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8a0c213be647b8d3a09658686b67ca7e6c606ed1 | TedPap/opsys | kernel_dev.c | [
"MIT"
] | C | serial_read | int | int serial_read(void* dev, char *buf, unsigned int size)
{
serial_dcb_t* dcb = (serial_dcb_t*)dev;
preempt_off; /* Stop preemption */
Mutex_Lock(& dcb->spinlock);
uint count = 0;
while(count<size) {
int valid = bios_read_serial(dcb->devno, &buf[count]);
if (valid) {
/** Mark thread as IO */
assert(CURTHREAD);
if (CURTHREAD->isIO == false)
CURTHREAD->isIO = true;
count++;
}
else if(count==0) {
Cond_Wait(&dcb->spinlock, &dcb->rx_ready);
}
else
break;
}
Mutex_Unlock(& dcb->spinlock);
preempt_on; /* Restart preemption */
return count;
} | /*
Read from the device, sleeping if needed.
*/ | Read from the device, sleeping if needed. | [
"Read",
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"sleeping",
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"."
] | int serial_read(void* dev, char *buf, unsigned int size)
{
serial_dcb_t* dcb = (serial_dcb_t*)dev;
preempt_off;
Mutex_Lock(& dcb->spinlock);
uint count = 0;
while(count<size) {
int valid = bios_read_serial(dcb->devno, &buf[count]);
if (valid) {
assert(CURTHREAD);
if (CURTHREAD->isIO == false)
CURTHREAD->isIO = true;
count++;
}
else if(count==0) {
Cond_Wait(&dcb->spinlock, &dcb->rx_ready);
}
else
break;
}
Mutex_Unlock(& dcb->spinlock);
preempt_on;
return count;
} | [
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},
{
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8a0c213be647b8d3a09658686b67ca7e6c606ed1 | TedPap/opsys | kernel_dev.c | [
"MIT"
] | C | serial_write | int | int serial_write(void* dev, const char* buf, unsigned int size)
{
serial_dcb_t* dcb = (serial_dcb_t*)dev;
unsigned int count = 0;
while(count < size) {
int success = bios_write_serial(dcb->devno, buf[count] );
if(success) {
/** Mark thread as IO */
assert(CURTHREAD);
if (CURTHREAD->isIO == false)
CURTHREAD->isIO = true;
count++;
}
else if(count==0)
{
yield(SERIAL_WRT);
}
else
break;
}
return count;
} | /*
Write call
This is currently a polling driver.
*/ | Write call
This is currently a polling driver. | [
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] | int serial_write(void* dev, const char* buf, unsigned int size)
{
serial_dcb_t* dcb = (serial_dcb_t*)dev;
unsigned int count = 0;
while(count < size) {
int success = bios_write_serial(dcb->devno, buf[count] );
if(success) {
assert(CURTHREAD);
if (CURTHREAD->isIO == false)
CURTHREAD->isIO = true;
count++;
}
else if(count==0)
{
yield(SERIAL_WRT);
}
else
break;
}
return count;
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bf3e15c098fff9ff11947a60b15e29ce97a21c59 | TedPap/opsys | symposium.c | [
"MIT"
] | C | print_state | void | void print_state(int N, PHIL* state, const char* fmt, int ph)
{
#if QUIET==0
int i;
if(N<100) {
for(i=0;i<N;i++) {
char c= (".THE")[state[i]];
if(i==ph) printf("[%c]", c);
else printf(" %c ", c);
}
}
printf(fmt, ph);
#endif
} | /* Prints the current state given a change (described by fmt) for
philosopher ph */ | Prints the current state given a change (described by fmt) for
philosopher ph | [
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] | void print_state(int N, PHIL* state, const char* fmt, int ph)
{
#if QUIET==0
int i;
if(N<100) {
for(i=0;i<N;i++) {
char c= (".THE")[state[i]];
if(i==ph) printf("[%c]", c);
else printf(" %c ", c);
}
}
printf(fmt, ph);
#endif
} | [
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} |
bf3e15c098fff9ff11947a60b15e29ce97a21c59 | TedPap/opsys | symposium.c | [
"MIT"
] | C | trytoeat | void | void trytoeat(SymposiumTable* S, int i)
{
int N = S->symp->N;
PHIL* state = S->state;
if(state[i]==HUNGRY && state[LEFT(i,N)]!=EATING && state[RIGHT(i,N)]!=EATING) {
state[i] = EATING;
print_state(N, state, " %d is eating\n",i);
Cond_Signal(&(S->hungry[i]));
}
} | /* Attempt to make a (hungry) philosopher i to start eating */ | Attempt to make a (hungry) philosopher i to start eating | [
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] | void trytoeat(SymposiumTable* S, int i)
{
int N = S->symp->N;
PHIL* state = S->state;
if(state[i]==HUNGRY && state[LEFT(i,N)]!=EATING && state[RIGHT(i,N)]!=EATING) {
state[i] = EATING;
print_state(N, state, " %d is eating\n",i);
Cond_Signal(&(S->hungry[i]));
}
} | [
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} |
bf3e15c098fff9ff11947a60b15e29ce97a21c59 | TedPap/opsys | symposium.c | [
"MIT"
] | C | SymposiumOfProcesses | int | int SymposiumOfProcesses(int argl, void* args)
{
assert(argl == sizeof(symposium_t));
symposium_t* symp = args;
int N = symp->N;
/* Initialize structures */
SymposiumTable S;
SymposiumTable_init(&S, symp);
/* Execute philosophers */
for(int i=0;i<N;i++) {
philosopher_args Args;
Args.i = i;
Args.S = &S;
Exec(PhilosopherProcess, sizeof(Args), &Args);
}
/* Wait for philosophers to exit */
for(int i=0;i<N;i++) {
WaitChild(NOPROC, NULL);
}
SymposiumTable_destroy(&S);
return 0;
} | /*
This process executes a "symposium" for a number of philosophers.
*/ | This process executes a "symposium" for a number of philosophers. | [
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] | int SymposiumOfProcesses(int argl, void* args)
{
assert(argl == sizeof(symposium_t));
symposium_t* symp = args;
int N = symp->N;
SymposiumTable S;
SymposiumTable_init(&S, symp);
for(int i=0;i<N;i++) {
philosopher_args Args;
Args.i = i;
Args.S = &S;
Exec(PhilosopherProcess, sizeof(Args), &Args);
}
for(int i=0;i<N;i++) {
WaitChild(NOPROC, NULL);
}
SymposiumTable_destroy(&S);
return 0;
} | [
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bf3e15c098fff9ff11947a60b15e29ce97a21c59 | TedPap/opsys | symposium.c | [
"MIT"
] | C | SymposiumOfThreads | int | int SymposiumOfThreads(int argl, void* args)
{
assert(argl == sizeof(symposium_t));
symposium_t* symp = args;
int N = symp->N;
/* Initialize structures */
SymposiumTable S;
SymposiumTable_init(&S, symp);
/* Execute philosophers */
Tid_t thread[symp->N];
for(int i=0;i<N;i++) {
thread[i] = CreateThread(PhilosopherThread, i, &S);
}
/* Wait for philosophers to exit */
for(int i=0;i<N;i++) {
ThreadJoin(thread[i],NULL);
}
SymposiumTable_destroy(&S);
return 0;
} | /*
This process executes a "symposium" for a number of philosophers.
Each philosopher is a thread.
*/ | This process executes a "symposium" for a number of philosophers.
Each philosopher is a thread. | [
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] | int SymposiumOfThreads(int argl, void* args)
{
assert(argl == sizeof(symposium_t));
symposium_t* symp = args;
int N = symp->N;
SymposiumTable S;
SymposiumTable_init(&S, symp);
Tid_t thread[symp->N];
for(int i=0;i<N;i++) {
thread[i] = CreateThread(PhilosopherThread, i, &S);
}
for(int i=0;i<N;i++) {
ThreadJoin(thread[i],NULL);
}
SymposiumTable_destroy(&S);
return 0;
} | [
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] | This process executes a "symposium" for a number of philosophers. | [
"This",
"process",
"executes",
"a",
"\"",
"symposium",
"\"",
"for",
"a",
"number",
"of",
"philosophers",
"."
] | [
"/* Initialize structures */",
"/* Execute philosophers */",
"/* Wait for philosophers to exit */"
] | [
{
"param": "argl",
"type": "int"
},
{
"param": "args",
"type": "void"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "argl",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "args",
"type": "void",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
bede57b3ccbc03381c51469b2e5278229f96a851 | TedPap/opsys | tinyos_shell.c | [
"MIT"
] | C | rsrv_listener_thread | int | static int rsrv_listener_thread(int port, void* __globals)
{
Fid_t lsock = Socket(port);
if(Listen(lsock) == -1) {
printf("Cannot listen to the given port: %d\n", port);
return -1;
}
GS(listener_socket) = lsock;
/* Accept loop */
while(1) {
Fid_t sock = Accept(lsock);
if(sock==NOFILE) {
/* We failed! Check if we should quit */
if(GS(quit)) return 0;
log_message(__globals, "listener(port=%d): failed to accept!\n", port);
} else {
GS(active_conn)++;
GS(total_conn)++;
Tid_t t = CreateThread(rsrv_client, sock, __globals);
ThreadDetach(t);
}
}
return 0;
} | /* the thread that accepts new connections */ | the thread that accepts new connections | [
"the",
"thread",
"that",
"accepts",
"new",
"connections"
] | static int rsrv_listener_thread(int port, void* __globals)
{
Fid_t lsock = Socket(port);
if(Listen(lsock) == -1) {
printf("Cannot listen to the given port: %d\n", port);
return -1;
}
GS(listener_socket) = lsock;
while(1) {
Fid_t sock = Accept(lsock);
if(sock==NOFILE) {
if(GS(quit)) return 0;
log_message(__globals, "listener(port=%d): failed to accept!\n", port);
} else {
GS(active_conn)++;
GS(total_conn)++;
Tid_t t = CreateThread(rsrv_client, sock, __globals);
ThreadDetach(t);
}
}
return 0;
} | [
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] | the thread that accepts new connections | [
"the",
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] | [
"/* Accept loop */",
"/* We failed! Check if we should quit */"
] | [
{
"param": "port",
"type": "int"
},
{
"param": "__globals",
"type": "void"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "port",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "__globals",
"type": "void",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
bede57b3ccbc03381c51469b2e5278229f96a851 | TedPap/opsys | tinyos_shell.c | [
"MIT"
] | C | log_print | void | static void log_print(void* __globals)
{
Mutex_Lock(& GS(mx));
for(rlnode* ptr = GS(log).next; ptr != &GS(log); ptr=ptr->next) {
logrec *rec = (logrec*)ptr;
printf("%6d: %s\n", rec->node.num, rec->message);
}
Mutex_Unlock(& GS(mx));
} | /* Print the log to the console */ | Print the log to the console | [
"Print",
"the",
"log",
"to",
"the",
"console"
] | static void log_print(void* __globals)
{
Mutex_Lock(& GS(mx));
for(rlnode* ptr = GS(log).next; ptr != &GS(log); ptr=ptr->next) {
logrec *rec = (logrec*)ptr;
printf("%6d: %s\n", rec->node.num, rec->message);
}
Mutex_Unlock(& GS(mx));
} | [
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] | Print the log to the console | [
"Print",
"the",
"log",
"to",
"the",
"console"
] | [] | [
{
"param": "__globals",
"type": "void"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "__globals",
"type": "void",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
bede57b3ccbc03381c51469b2e5278229f96a851 | TedPap/opsys | tinyos_shell.c | [
"MIT"
] | C | rsrv_process | int | static int rsrv_process(size_t argc, const char** argv)
{
checkargs(2);
Fid_t sock = atoi(argv[1]);
/* Fix the streams */
assert(sock!=0 && sock!=1);
Dup2(sock, 0);
Dup2(sock, 1);
Close(sock);
/* (a) find the command */
int c = getprog(2);
if(c==-1) {
/* This will appear in the rcli console */
printf("Error in remote process: Command %s is not found\n", argv[2]);
return -1;
}
Program proc = COMMANDS[c].prog;
/* Execute */
int exitstatus;
WaitChild(Execute(proc, argc-2, argv+2), &exitstatus);
return exitstatus;
} | /* Helper to execute a remote process */ | Helper to execute a remote process | [
"Helper",
"to",
"execute",
"a",
"remote",
"process"
] | static int rsrv_process(size_t argc, const char** argv)
{
checkargs(2);
Fid_t sock = atoi(argv[1]);
assert(sock!=0 && sock!=1);
Dup2(sock, 0);
Dup2(sock, 1);
Close(sock);
int c = getprog(2);
if(c==-1) {
printf("Error in remote process: Command %s is not found\n", argv[2]);
return -1;
}
Program proc = COMMANDS[c].prog;
int exitstatus;
WaitChild(Execute(proc, argc-2, argv+2), &exitstatus);
return exitstatus;
} | [
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] | Helper to execute a remote process | [
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"execute",
"a",
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"process"
] | [
"/* Fix the streams */",
"/* (a) find the command */",
"/* This will appear in the rcli console */",
"/* Execute */"
] | [
{
"param": "argc",
"type": "size_t"
},
{
"param": "argv",
"type": "char"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "argc",
"type": "size_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "argv",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
bede57b3ccbc03381c51469b2e5278229f96a851 | TedPap/opsys | tinyos_shell.c | [
"MIT"
] | C | rsrv_client | int | static int rsrv_client(int sock, void* __globals)
{
/* Get your client id */
Mutex_Lock(&GS(mx));
size_t ID = ++GS(conn_id_counter);
Mutex_Unlock(&GS(mx));
log_message(__globals, "Client[%6zu]: started", ID);
/* Get the command from the client. The protocol is
[int argl, void* args] where argl is the length of
the subsequent message args.
*/
int argl;
if(! recv_message(sock, &argl, sizeof(argl))) {
log_message(__globals,
"Cliend[%6zu]: error in receiving request, aborting", ID);
goto finish;
}
assert(argl>0 && argl <= 2048);
{
char args[argl];
if(! recv_message(sock, args, argl)) {
log_message(__globals,
"Cliend[%6zu]: error in receiving request, aborting", ID);
goto finish;
}
/* Prepare to execute subprocess */
size_t argc = argscount(argl, args);
const char* argv[argc+2];
argv[0] = "rsrv_process";
char sock_value[32];
sprintf(sock_value, "%d", sock);
argv[1] = sock_value;
argvunpack(argc, argv+2, argl, args);
/* Now, execute the message in a new process */
int exitstatus;
Pid_t pid = Execute(rsrv_process, argc+2, argv);
Close(sock);
WaitChild(pid, &exitstatus);
log_message(__globals, "Client[%6zu]: finished with status %d",
ID, exitstatus);
}
finish:
Mutex_Lock(&GS(mx));
GS(active_conn)--;
Cond_Broadcast(& GS(conn_done));
Mutex_Unlock(&GS(mx));
return 0;
} | /* this server thread serves a remote cliend */ | this server thread serves a remote cliend | [
"this",
"server",
"thread",
"serves",
"a",
"remote",
"cliend"
] | static int rsrv_client(int sock, void* __globals)
{
Mutex_Lock(&GS(mx));
size_t ID = ++GS(conn_id_counter);
Mutex_Unlock(&GS(mx));
log_message(__globals, "Client[%6zu]: started", ID);
int argl;
if(! recv_message(sock, &argl, sizeof(argl))) {
log_message(__globals,
"Cliend[%6zu]: error in receiving request, aborting", ID);
goto finish;
}
assert(argl>0 && argl <= 2048);
{
char args[argl];
if(! recv_message(sock, args, argl)) {
log_message(__globals,
"Cliend[%6zu]: error in receiving request, aborting", ID);
goto finish;
}
size_t argc = argscount(argl, args);
const char* argv[argc+2];
argv[0] = "rsrv_process";
char sock_value[32];
sprintf(sock_value, "%d", sock);
argv[1] = sock_value;
argvunpack(argc, argv+2, argl, args);
int exitstatus;
Pid_t pid = Execute(rsrv_process, argc+2, argv);
Close(sock);
WaitChild(pid, &exitstatus);
log_message(__globals, "Client[%6zu]: finished with status %d",
ID, exitstatus);
}
finish:
Mutex_Lock(&GS(mx));
GS(active_conn)--;
Cond_Broadcast(& GS(conn_done));
Mutex_Unlock(&GS(mx));
return 0;
} | [
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] | this server thread serves a remote cliend | [
"this",
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"remote",
"cliend"
] | [
"/* Get your client id */",
"/* Get the command from the client. The protocol is\n\t [int argl, void* args] where argl is the length of\n\t the subsequent message args.\n\t */",
"/* Prepare to execute subprocess */",
"/* Now, execute the message in a new process */"
] | [
{
"param": "sock",
"type": "int"
},
{
"param": "__globals",
"type": "void"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "sock",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "__globals",
"type": "void",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
bede57b3ccbc03381c51469b2e5278229f96a851 | TedPap/opsys | tinyos_shell.c | [
"MIT"
] | C | process_builtin | int | int process_builtin(int argc, const char** argv)
{
if(strcmp(argv[0], "?")==0) {
printf("Type 'help' for help, 'exit' to quit.\n");
return 1;
}
return 0;
} | /*************************************
A very simple shell for tinyos
***************************************/ | A very simple shell for tinyos | [
"A",
"very",
"simple",
"shell",
"for",
"tinyos"
] | int process_builtin(int argc, const char** argv)
{
if(strcmp(argv[0], "?")==0) {
printf("Type 'help' for help, 'exit' to quit.\n");
return 1;
}
return 0;
} | [
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] | A very simple shell for tinyos | [
"A",
"very",
"simple",
"shell",
"for",
"tinyos"
] | [] | [
{
"param": "argc",
"type": "int"
},
{
"param": "argv",
"type": "char"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "argc",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "argv",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
083742a27aa2396bccbe0530499f9f060fdb2a0d | TedPap/opsys | kernel_pipe.c | [
"MIT"
] | C | pipe_read | int | int pipe_read(void* ptr, char *buf, unsigned int size)
{
int i = 0;
bool err = false;
PICB* picb = (PICB*) ptr;
Mutex_Lock(& picb->spinlock);
/** Error check */
if (picb->pfcb[1]->refcount == 0) {
if (picb->balance <= 0)
err = true;
}
/** While buffer doesn't have enough bytes to read, wait on picb's cv */
while (picb->balance < size && picb->pfcb[1]->refcount != 0)
Cond_Wait(& picb->spinlock, & picb->buff_full);
/** Read size amount of bytes into buf */
while ( i < size && i < buffer_size && picb->balance > 0) {
buf[i] = picb->puffer[i];
i++;
picb->balance--;
}
Mutex_Unlock(& picb->spinlock);
switch (err){
case true:
return 0;
case false:
return i;
}
return 0;
} | /** Read size amount of bytes from the pipe buffer to the buf */ | Read size amount of bytes from the pipe buffer to the buf | [
"Read",
"size",
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] | int pipe_read(void* ptr, char *buf, unsigned int size)
{
int i = 0;
bool err = false;
PICB* picb = (PICB*) ptr;
Mutex_Lock(& picb->spinlock);
if (picb->pfcb[1]->refcount == 0) {
if (picb->balance <= 0)
err = true;
}
while (picb->balance < size && picb->pfcb[1]->refcount != 0)
Cond_Wait(& picb->spinlock, & picb->buff_full);
while ( i < size && i < buffer_size && picb->balance > 0) {
buf[i] = picb->puffer[i];
i++;
picb->balance--;
}
Mutex_Unlock(& picb->spinlock);
switch (err){
case true:
return 0;
case false:
return i;
}
return 0;
} | [
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] | [
{
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"type": "void"
},
{
"param": "buf",
"type": "char"
},
{
"param": "size",
"type": "unsigned int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "ptr",
"type": "void",
"docstring": null,
"docstring_tokens": [],
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"is_optional": null
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}
],
"outlier_params": [],
"others": []
} |
083742a27aa2396bccbe0530499f9f060fdb2a0d | TedPap/opsys | kernel_pipe.c | [
"MIT"
] | C | pipe_write | int | int pipe_write(void* ptr, const char* buf, unsigned int size)
{
int i = 0;
bool err = false;
PICB* picb = (PICB*) ptr;
/** Error check */
if (picb->pfcb[0]->refcount == 0)
err = true;
/** When buffer is full signal reader */
if (picb->balance >= buffer_size) {
Cond_Broadcast(& picb->buff_full);
}
/** Write the bytes */
while (i < size && i < buffer_size) {
picb->puffer[i] = buf[i];
i++;
picb->balance++;
}
Mutex_Unlock(& picb->spinlock);
switch (err){
case true:
return -1;
case false:
return i;
}
return -1;
} | /** Write size amount of bytes from buf to pipe's buffer. */ | Write size amount of bytes from buf to pipe's buffer. | [
"Write",
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] | int pipe_write(void* ptr, const char* buf, unsigned int size)
{
int i = 0;
bool err = false;
PICB* picb = (PICB*) ptr;
if (picb->pfcb[0]->refcount == 0)
err = true;
if (picb->balance >= buffer_size) {
Cond_Broadcast(& picb->buff_full);
}
while (i < size && i < buffer_size) {
picb->puffer[i] = buf[i];
i++;
picb->balance++;
}
Mutex_Unlock(& picb->spinlock);
switch (err){
case true:
return -1;
case false:
return i;
}
return -1;
} | [
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"type": "void"
},
{
"param": "buf",
"type": "char"
},
{
"param": "size",
"type": "unsigned int"
}
] | {
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{
"identifier": "ptr",
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"default": null,
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}
],
"outlier_params": [],
"others": []
} |
af3f79b15474b48e50ada8bbaa1635003ceaa667 | thiagohsc21/USP-Graduation | File Organization/Problem 3 - Ordering and Merge/Trabalho 3/funcoesLeitura.c | [
"MIT"
] | C | le_cabecalho_veiculo | cabecalho_veiculo | cabecalho_veiculo *le_cabecalho_veiculo(FILE *fp_bin) {
cabecalho_veiculo *cabecalho = (cabecalho_veiculo*) malloc(sizeof(cabecalho_veiculo));
fseek(fp_bin, 0, SEEK_SET);
fread(&cabecalho->status, sizeof(char), 1, fp_bin);
fread(&cabecalho->byteProxReg, sizeof(long long), 1, fp_bin);
fread(&cabecalho->nroRegistros, sizeof(int), 1, fp_bin);
fread(&cabecalho->nroRegRemovidos, sizeof(int), 1, fp_bin);
fread(&cabecalho->descrevePrefixo, sizeof(char), 18, fp_bin);
fread(&cabecalho->descreveData, sizeof(char), 35, fp_bin);
fread(&cabecalho->descreveLugares, sizeof(char), 42, fp_bin);
fread(&cabecalho->descreveLinha, sizeof(char), 26, fp_bin);
fread(&cabecalho->descreveModelo, sizeof(char), 17, fp_bin);
fread(&cabecalho->descreveCategoria, sizeof(char), 20, fp_bin);
return cabecalho;
} | //Funcao responsavle pela leitura do cabecalho dos veiculos no arquivo binario | Funcao responsavle pela leitura do cabecalho dos veiculos no arquivo binario | [
"Funcao",
"responsavle",
"pela",
"leitura",
"do",
"cabecalho",
"dos",
"veiculos",
"no",
"arquivo",
"binario"
] | cabecalho_veiculo *le_cabecalho_veiculo(FILE *fp_bin) {
cabecalho_veiculo *cabecalho = (cabecalho_veiculo*) malloc(sizeof(cabecalho_veiculo));
fseek(fp_bin, 0, SEEK_SET);
fread(&cabecalho->status, sizeof(char), 1, fp_bin);
fread(&cabecalho->byteProxReg, sizeof(long long), 1, fp_bin);
fread(&cabecalho->nroRegistros, sizeof(int), 1, fp_bin);
fread(&cabecalho->nroRegRemovidos, sizeof(int), 1, fp_bin);
fread(&cabecalho->descrevePrefixo, sizeof(char), 18, fp_bin);
fread(&cabecalho->descreveData, sizeof(char), 35, fp_bin);
fread(&cabecalho->descreveLugares, sizeof(char), 42, fp_bin);
fread(&cabecalho->descreveLinha, sizeof(char), 26, fp_bin);
fread(&cabecalho->descreveModelo, sizeof(char), 17, fp_bin);
fread(&cabecalho->descreveCategoria, sizeof(char), 20, fp_bin);
return cabecalho;
} | [
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] | [] | [
{
"param": "fp_bin",
"type": "FILE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "fp_bin",
"type": "FILE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
af3f79b15474b48e50ada8bbaa1635003ceaa667 | thiagohsc21/USP-Graduation | File Organization/Problem 3 - Ordering and Merge/Trabalho 3/funcoesLeitura.c | [
"MIT"
] | C | recebe_dados_veiculo | void | void recebe_dados_veiculo(FILE *fp_bin, dados_veiculo *dados){
fread(&dados->prefixo, sizeof(char), 5, fp_bin);
dados->prefixo[5] = '\0';
fread(&dados->data, sizeof(char), 10, fp_bin);
dados->data[11] = '\0';
fread(&dados->quantidadeLugares, sizeof(int), 1, fp_bin);
fread(&dados->codLinha, sizeof(int), 1, fp_bin);
fread(&dados->tamanhoModelo, sizeof(int), 1, fp_bin);
dados->modelo = (char*) malloc((dados->tamanhoModelo+1) * sizeof(char));
fread(dados->modelo, sizeof(char), dados->tamanhoModelo, fp_bin);
dados->modelo [dados->tamanhoModelo] = '\0';
fread(&dados->tamanhoCategoria, sizeof(int), 1, fp_bin);
dados->categoria = (char*) malloc((dados->tamanhoCategoria+1) * sizeof(char));
fread(dados->categoria, sizeof(char), dados->tamanhoCategoria, fp_bin);
dados->categoria [dados->tamanhoCategoria] = '\0';
} | //Funcao responsavel pela leitura dos campos do registro no arquivo binario veiculos | Funcao responsavel pela leitura dos campos do registro no arquivo binario veiculos | [
"Funcao",
"responsavel",
"pela",
"leitura",
"dos",
"campos",
"do",
"registro",
"no",
"arquivo",
"binario",
"veiculos"
] | void recebe_dados_veiculo(FILE *fp_bin, dados_veiculo *dados){
fread(&dados->prefixo, sizeof(char), 5, fp_bin);
dados->prefixo[5] = '\0';
fread(&dados->data, sizeof(char), 10, fp_bin);
dados->data[11] = '\0';
fread(&dados->quantidadeLugares, sizeof(int), 1, fp_bin);
fread(&dados->codLinha, sizeof(int), 1, fp_bin);
fread(&dados->tamanhoModelo, sizeof(int), 1, fp_bin);
dados->modelo = (char*) malloc((dados->tamanhoModelo+1) * sizeof(char));
fread(dados->modelo, sizeof(char), dados->tamanhoModelo, fp_bin);
dados->modelo [dados->tamanhoModelo] = '\0';
fread(&dados->tamanhoCategoria, sizeof(int), 1, fp_bin);
dados->categoria = (char*) malloc((dados->tamanhoCategoria+1) * sizeof(char));
fread(dados->categoria, sizeof(char), dados->tamanhoCategoria, fp_bin);
dados->categoria [dados->tamanhoCategoria] = '\0';
} | [
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] | [] | [
{
"param": "fp_bin",
"type": "FILE"
},
{
"param": "dados",
"type": "dados_veiculo"
}
] | {
"returns": [],
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"params": [
{
"identifier": "fp_bin",
"type": "FILE",
"docstring": null,
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"default": null,
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"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
af3f79b15474b48e50ada8bbaa1635003ceaa667 | thiagohsc21/USP-Graduation | File Organization/Problem 3 - Ordering and Merge/Trabalho 3/funcoesLeitura.c | [
"MIT"
] | C | le_cabecalho_linha | cabecalho_linha | cabecalho_linha *le_cabecalho_linha(FILE *fp_bin){
cabecalho_linha *cabecalho = (cabecalho_linha*) malloc(sizeof(cabecalho_linha));
fseek(fp_bin, 0, SEEK_SET);
fread(&cabecalho->status, sizeof(char), 1, fp_bin);
fread(&cabecalho->byteProxReg, sizeof(long long), 1, fp_bin);
fread(&cabecalho->nroRegistros, sizeof(int), 1, fp_bin);
fread(&cabecalho->nroRegRemovidos, sizeof(int), 1, fp_bin);
fread(&cabecalho->descreveCodigo, sizeof(char), 15, fp_bin);
fread(&cabecalho->descreveCartao, sizeof(char), 13, fp_bin);
fread(&cabecalho->descreveNome, sizeof(char), 13, fp_bin);
fread(&cabecalho->descreveCor, sizeof(char), 24, fp_bin);
return cabecalho;
} | //Funcao responsavel pela leitura do cabecalho das linhas no arquivo binario | Funcao responsavel pela leitura do cabecalho das linhas no arquivo binario | [
"Funcao",
"responsavel",
"pela",
"leitura",
"do",
"cabecalho",
"das",
"linhas",
"no",
"arquivo",
"binario"
] | cabecalho_linha *le_cabecalho_linha(FILE *fp_bin){
cabecalho_linha *cabecalho = (cabecalho_linha*) malloc(sizeof(cabecalho_linha));
fseek(fp_bin, 0, SEEK_SET);
fread(&cabecalho->status, sizeof(char), 1, fp_bin);
fread(&cabecalho->byteProxReg, sizeof(long long), 1, fp_bin);
fread(&cabecalho->nroRegistros, sizeof(int), 1, fp_bin);
fread(&cabecalho->nroRegRemovidos, sizeof(int), 1, fp_bin);
fread(&cabecalho->descreveCodigo, sizeof(char), 15, fp_bin);
fread(&cabecalho->descreveCartao, sizeof(char), 13, fp_bin);
fread(&cabecalho->descreveNome, sizeof(char), 13, fp_bin);
fread(&cabecalho->descreveCor, sizeof(char), 24, fp_bin);
return cabecalho;
} | [
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] | Funcao responsavel pela leitura do cabecalho das linhas no arquivo binario | [
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"das",
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"no",
"arquivo",
"binario"
] | [] | [
{
"param": "fp_bin",
"type": "FILE"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "fp_bin",
"type": "FILE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
af3f79b15474b48e50ada8bbaa1635003ceaa667 | thiagohsc21/USP-Graduation | File Organization/Problem 3 - Ordering and Merge/Trabalho 3/funcoesLeitura.c | [
"MIT"
] | C | recebe_dados_linha | void | void recebe_dados_linha(FILE *fp_bin, dados_linha *dados){
fread(&dados->codLinha, sizeof(int), 1, fp_bin);
fread(&dados->aceitaCartao, sizeof(char), 1, fp_bin);
fread(&dados->tamanhoNome, sizeof(int), 1, fp_bin);
dados->nomeLinha = (char*) malloc((dados->tamanhoNome+1) * sizeof(char));
fread(dados->nomeLinha, sizeof(char), dados->tamanhoNome, fp_bin);
dados->nomeLinha [dados->tamanhoNome] = '\0';
fread(&dados->tamanhoCor, sizeof(int), 1, fp_bin);
dados->corLinha = (char*) malloc((dados->tamanhoCor+1) * sizeof(char));
fread(dados->corLinha, sizeof(char), dados->tamanhoCor, fp_bin);
dados->corLinha [dados->tamanhoCor] = '\0';
} | //Funcao responsavel pela leitura dos campos do registro no arquivo binario linhas | Funcao responsavel pela leitura dos campos do registro no arquivo binario linhas | [
"Funcao",
"responsavel",
"pela",
"leitura",
"dos",
"campos",
"do",
"registro",
"no",
"arquivo",
"binario",
"linhas"
] | void recebe_dados_linha(FILE *fp_bin, dados_linha *dados){
fread(&dados->codLinha, sizeof(int), 1, fp_bin);
fread(&dados->aceitaCartao, sizeof(char), 1, fp_bin);
fread(&dados->tamanhoNome, sizeof(int), 1, fp_bin);
dados->nomeLinha = (char*) malloc((dados->tamanhoNome+1) * sizeof(char));
fread(dados->nomeLinha, sizeof(char), dados->tamanhoNome, fp_bin);
dados->nomeLinha [dados->tamanhoNome] = '\0';
fread(&dados->tamanhoCor, sizeof(int), 1, fp_bin);
dados->corLinha = (char*) malloc((dados->tamanhoCor+1) * sizeof(char));
fread(dados->corLinha, sizeof(char), dados->tamanhoCor, fp_bin);
dados->corLinha [dados->tamanhoCor] = '\0';
} | [
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] | Funcao responsavel pela leitura dos campos do registro no arquivo binario linhas | [
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"responsavel",
"pela",
"leitura",
"dos",
"campos",
"do",
"registro",
"no",
"arquivo",
"binario",
"linhas"
] | [] | [
{
"param": "fp_bin",
"type": "FILE"
},
{
"param": "dados",
"type": "dados_linha"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "fp_bin",
"type": "FILE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "dados",
"type": "dados_linha",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
d43650796aad2b7adf6abb594753694807146bb3 | thiagohsc21/USP-Graduation | File Organization/Problem 3 - Ordering and Merge/Trabalho 3/funcoesEscrita.c | [
"MIT"
] | C | printa_veiculo | void | void printa_veiculo(dados_veiculo *dados, cabecalho_veiculo *cabecalho){
for(int i = 0; i < 18; i++) printf("%c", cabecalho->descrevePrefixo[i]);
printf(": %s\n", dados->prefixo);
for(int i = 0; i < 17; i++) printf("%c", cabecalho->descreveModelo[i]);
if(dados->tamanhoModelo == 0) printf(": campo com valor nulo\n");
else printf(": %s\n", dados->modelo);
for(int i = 0 ; i < 20 ; i++) printf("%c", cabecalho->descreveCategoria[i]);
if(dados->tamanhoCategoria == 0) printf(": campo com valor nulo\n");
else printf(": %s\n", dados->categoria);
for(int i = 0 ; i < 35 ; i++) printf("%c", cabecalho->descreveData[i]); printf(": ");
if(dados->data[0] != '\0') converte_e_printa_data(dados->data);
else printf("campo com valor nulo");
printf("\n");
for(int i = 0 ; i < 42 ; i++) printf("%c", cabecalho->descreveLugares[i]);
if(dados->quantidadeLugares == -1) printf(": campo com valor nulo\n");
else printf(": %d\n", dados->quantidadeLugares);
} | //Funcao responsavel pela simples impressao dos dados na tela usando a struct cabecalho e a struct dados | Funcao responsavel pela simples impressao dos dados na tela usando a struct cabecalho e a struct dados | [
"Funcao",
"responsavel",
"pela",
"simples",
"impressao",
"dos",
"dados",
"na",
"tela",
"usando",
"a",
"struct",
"cabecalho",
"e",
"a",
"struct",
"dados"
] | void printa_veiculo(dados_veiculo *dados, cabecalho_veiculo *cabecalho){
for(int i = 0; i < 18; i++) printf("%c", cabecalho->descrevePrefixo[i]);
printf(": %s\n", dados->prefixo);
for(int i = 0; i < 17; i++) printf("%c", cabecalho->descreveModelo[i]);
if(dados->tamanhoModelo == 0) printf(": campo com valor nulo\n");
else printf(": %s\n", dados->modelo);
for(int i = 0 ; i < 20 ; i++) printf("%c", cabecalho->descreveCategoria[i]);
if(dados->tamanhoCategoria == 0) printf(": campo com valor nulo\n");
else printf(": %s\n", dados->categoria);
for(int i = 0 ; i < 35 ; i++) printf("%c", cabecalho->descreveData[i]); printf(": ");
if(dados->data[0] != '\0') converte_e_printa_data(dados->data);
else printf("campo com valor nulo");
printf("\n");
for(int i = 0 ; i < 42 ; i++) printf("%c", cabecalho->descreveLugares[i]);
if(dados->quantidadeLugares == -1) printf(": campo com valor nulo\n");
else printf(": %d\n", dados->quantidadeLugares);
} | [
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] | [] | [
{
"param": "dados",
"type": "dados_veiculo"
},
{
"param": "cabecalho",
"type": "cabecalho_veiculo"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "dados",
"type": "dados_veiculo",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cabecalho",
"type": "cabecalho_veiculo",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
d43650796aad2b7adf6abb594753694807146bb3 | thiagohsc21/USP-Graduation | File Organization/Problem 3 - Ordering and Merge/Trabalho 3/funcoesEscrita.c | [
"MIT"
] | C | printa_linha | void | void printa_linha(dados_linha *dados, cabecalho_linha *cabecalho){
for(int i = 0; i < 15; i++) printf("%c", cabecalho->descreveCodigo[i]);
printf(": %d\n", dados->codLinha);
for(int i = 0; i < 13; i++) printf("%c", cabecalho->descreveNome[i]);
if(dados->tamanhoNome == 0) printf(": campo com valor nulo\n");
else printf(": %s\n", dados->nomeLinha);
for(int i = 0; i < 24; i++) printf("%c", cabecalho->descreveCor[i]);
if(dados->tamanhoCor == 0) printf(": campo com valor nulo\n");
else printf(": %s\n", dados->corLinha);
for(int i = 0; i < 13; i++) printf("%c", cabecalho->descreveCartao[i]); printf(": ");
if(dados->aceitaCartao != '\0') valor_cartao(dados->aceitaCartao);
else printf("campo com valor nulo");
printf("\n\n");
} | //Funcao responsavel pela simples impressao dos dados na tela usando a struct cabecalho e a struct dados | Funcao responsavel pela simples impressao dos dados na tela usando a struct cabecalho e a struct dados | [
"Funcao",
"responsavel",
"pela",
"simples",
"impressao",
"dos",
"dados",
"na",
"tela",
"usando",
"a",
"struct",
"cabecalho",
"e",
"a",
"struct",
"dados"
] | void printa_linha(dados_linha *dados, cabecalho_linha *cabecalho){
for(int i = 0; i < 15; i++) printf("%c", cabecalho->descreveCodigo[i]);
printf(": %d\n", dados->codLinha);
for(int i = 0; i < 13; i++) printf("%c", cabecalho->descreveNome[i]);
if(dados->tamanhoNome == 0) printf(": campo com valor nulo\n");
else printf(": %s\n", dados->nomeLinha);
for(int i = 0; i < 24; i++) printf("%c", cabecalho->descreveCor[i]);
if(dados->tamanhoCor == 0) printf(": campo com valor nulo\n");
else printf(": %s\n", dados->corLinha);
for(int i = 0; i < 13; i++) printf("%c", cabecalho->descreveCartao[i]); printf(": ");
if(dados->aceitaCartao != '\0') valor_cartao(dados->aceitaCartao);
else printf("campo com valor nulo");
printf("\n\n");
} | [
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] | Funcao responsavel pela simples impressao dos dados na tela usando a struct cabecalho e a struct dados | [
"Funcao",
"responsavel",
"pela",
"simples",
"impressao",
"dos",
"dados",
"na",
"tela",
"usando",
"a",
"struct",
"cabecalho",
"e",
"a",
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"dados"
] | [] | [
{
"param": "dados",
"type": "dados_linha"
},
{
"param": "cabecalho",
"type": "cabecalho_linha"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "dados",
"type": "dados_linha",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cabecalho",
"type": "cabecalho_linha",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
d43650796aad2b7adf6abb594753694807146bb3 | thiagohsc21/USP-Graduation | File Organization/Problem 3 - Ordering and Merge/Trabalho 3/funcoesEscrita.c | [
"MIT"
] | C | converte_e_printa_data | void | void converte_e_printa_data(char *data){
int dia, ano, mes;
char nome_mes[25], *aux;
aux = strtok(data, "-");
ano = atoi(aux);
aux = strtok(NULL, "-");
mes = atoi(aux);
if (mes == 1)
strcpy(nome_mes, "janeiro");
else if (mes == 2)
strcpy(nome_mes, "fevereiro");
else if (mes == 3)
strcpy(nome_mes, "março");
else if (mes == 4)
strcpy(nome_mes, "abril");
else if (mes == 5)
strcpy(nome_mes, "maio");
else if (mes == 6)
strcpy(nome_mes, "junho");
else if (mes == 7)
strcpy(nome_mes, "julho");
else if (mes == 8)
strcpy(nome_mes, "agosto");
else if (mes == 9)
strcpy(nome_mes, "setembro");
else if (mes == 10)
strcpy(nome_mes, "outubro");
else if (mes == 11)
strcpy(nome_mes, "novembro");
else if (mes == 12)
strcpy(nome_mes, "dezembro");
aux = strtok(NULL, "-");
dia = atoi(aux);
if (dia >= 10)
printf("%d de %s de %d", dia, nome_mes, ano);
else
printf("0%d de %s de %d", dia, nome_mes, ano);
} | // Funcao responsavel por ler a data e converter para o formato dia - mes por extenso - ano | Funcao responsavel por ler a data e converter para o formato dia - mes por extenso - ano | [
"Funcao",
"responsavel",
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] | void converte_e_printa_data(char *data){
int dia, ano, mes;
char nome_mes[25], *aux;
aux = strtok(data, "-");
ano = atoi(aux);
aux = strtok(NULL, "-");
mes = atoi(aux);
if (mes == 1)
strcpy(nome_mes, "janeiro");
else if (mes == 2)
strcpy(nome_mes, "fevereiro");
else if (mes == 3)
strcpy(nome_mes, "março");
else if (mes == 4)
strcpy(nome_mes, "abril");
else if (mes == 5)
strcpy(nome_mes, "maio");
else if (mes == 6)
strcpy(nome_mes, "junho");
else if (mes == 7)
strcpy(nome_mes, "julho");
else if (mes == 8)
strcpy(nome_mes, "agosto");
else if (mes == 9)
strcpy(nome_mes, "setembro");
else if (mes == 10)
strcpy(nome_mes, "outubro");
else if (mes == 11)
strcpy(nome_mes, "novembro");
else if (mes == 12)
strcpy(nome_mes, "dezembro");
aux = strtok(NULL, "-");
dia = atoi(aux);
if (dia >= 10)
printf("%d de %s de %d", dia, nome_mes, ano);
else
printf("0%d de %s de %d", dia, nome_mes, ano);
} | [
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] | Funcao responsavel por ler a data e converter para o formato dia - mes por extenso - ano | [
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"extenso",
"-",
"ano"
] | [] | [
{
"param": "data",
"type": "char"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "data",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
d43650796aad2b7adf6abb594753694807146bb3 | thiagohsc21/USP-Graduation | File Organization/Problem 3 - Ordering and Merge/Trabalho 3/funcoesEscrita.c | [
"MIT"
] | C | valor_cartao | void | void valor_cartao(char cartao){
if (cartao == 'S')
printf("PAGAMENTO SOMENTE COM CARTAO SEM PRESENCA DE COBRADOR");
else if (cartao == 'N')
printf("PAGAMENTO EM CARTAO E DINHEIRO");
else if (cartao == 'F')
printf("PAGAMENTO EM CARTAO SOMENTE NO FINAL DE SEMANA");
} | //Funcao resposavel por pegar o valor do aceita cartao e printar a frase correspondente | Funcao resposavel por pegar o valor do aceita cartao e printar a frase correspondente | [
"Funcao",
"resposavel",
"por",
"pegar",
"o",
"valor",
"do",
"aceita",
"cartao",
"e",
"printar",
"a",
"frase",
"correspondente"
] | void valor_cartao(char cartao){
if (cartao == 'S')
printf("PAGAMENTO SOMENTE COM CARTAO SEM PRESENCA DE COBRADOR");
else if (cartao == 'N')
printf("PAGAMENTO EM CARTAO E DINHEIRO");
else if (cartao == 'F')
printf("PAGAMENTO EM CARTAO SOMENTE NO FINAL DE SEMANA");
} | [
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] | Funcao resposavel por pegar o valor do aceita cartao e printar a frase correspondente | [
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] | [] | [
{
"param": "cartao",
"type": "char"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "cartao",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
53948700422f6b3483b0627891b36d685da7957b | thiagohsc21/USP-Graduation | File Organization/Problem 1 - Sequencial Organization/Trabalho 1/funcoesLeitura.c | [
"MIT"
] | C | le_cabecalho_veiculo | void | void le_cabecalho_veiculo(FILE *fp_bin, cabecalho_veiculo *cabecalho){
fread(&cabecalho->status, sizeof(char), 1, fp_bin);
fread(&cabecalho->byteProxReg, sizeof(long long), 1, fp_bin);
fread(&cabecalho->nroRegistros, sizeof(int), 1, fp_bin);
fread(&cabecalho->nroRegRemovidos, sizeof(int), 1, fp_bin);
fread(&cabecalho->descrevePrefixo, sizeof(char), 18, fp_bin);
fread(&cabecalho->descreveData, sizeof(char), 35, fp_bin);
fread(&cabecalho->descreveLugares, sizeof(char), 42, fp_bin);
fread(&cabecalho->descreveLinha, sizeof(char), 26, fp_bin);
fread(&cabecalho->descreveModelo, sizeof(char), 17, fp_bin);
fread(&cabecalho->descreveCategoria, sizeof(char), 20, fp_bin);
} | //Funcao responsavle pela leitura do cabecalho dos veiculos no arquivo binario | Funcao responsavle pela leitura do cabecalho dos veiculos no arquivo binario | [
"Funcao",
"responsavle",
"pela",
"leitura",
"do",
"cabecalho",
"dos",
"veiculos",
"no",
"arquivo",
"binario"
] | void le_cabecalho_veiculo(FILE *fp_bin, cabecalho_veiculo *cabecalho){
fread(&cabecalho->status, sizeof(char), 1, fp_bin);
fread(&cabecalho->byteProxReg, sizeof(long long), 1, fp_bin);
fread(&cabecalho->nroRegistros, sizeof(int), 1, fp_bin);
fread(&cabecalho->nroRegRemovidos, sizeof(int), 1, fp_bin);
fread(&cabecalho->descrevePrefixo, sizeof(char), 18, fp_bin);
fread(&cabecalho->descreveData, sizeof(char), 35, fp_bin);
fread(&cabecalho->descreveLugares, sizeof(char), 42, fp_bin);
fread(&cabecalho->descreveLinha, sizeof(char), 26, fp_bin);
fread(&cabecalho->descreveModelo, sizeof(char), 17, fp_bin);
fread(&cabecalho->descreveCategoria, sizeof(char), 20, fp_bin);
} | [
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] | Funcao responsavle pela leitura do cabecalho dos veiculos no arquivo binario | [
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"responsavle",
"pela",
"leitura",
"do",
"cabecalho",
"dos",
"veiculos",
"no",
"arquivo",
"binario"
] | [] | [
{
"param": "fp_bin",
"type": "FILE"
},
{
"param": "cabecalho",
"type": "cabecalho_veiculo"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "fp_bin",
"type": "FILE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cabecalho",
"type": "cabecalho_veiculo",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
53948700422f6b3483b0627891b36d685da7957b | thiagohsc21/USP-Graduation | File Organization/Problem 1 - Sequencial Organization/Trabalho 1/funcoesLeitura.c | [
"MIT"
] | C | le_cabecalho_linha | void | void le_cabecalho_linha(FILE *fp_bin, cabecalho_linha *cabecalho){
fread(&cabecalho->status, sizeof(char), 1, fp_bin);
fread(&cabecalho->byteProxReg, sizeof(long long), 1, fp_bin);
fread(&cabecalho->nroRegistros, sizeof(int), 1, fp_bin);
fread(&cabecalho->nroRegRemovidos, sizeof(int), 1, fp_bin);
fread(&cabecalho->descreveCodigo, sizeof(char), 15, fp_bin);
fread(&cabecalho->descreveCartao, sizeof(char), 13, fp_bin);
fread(&cabecalho->descreveNome, sizeof(char), 13, fp_bin);
fread(&cabecalho->descreveCor, sizeof(char), 24, fp_bin);
} | //Funcao responsavel pela leitura do cabecalho das linhas no arquivo binario | Funcao responsavel pela leitura do cabecalho das linhas no arquivo binario | [
"Funcao",
"responsavel",
"pela",
"leitura",
"do",
"cabecalho",
"das",
"linhas",
"no",
"arquivo",
"binario"
] | void le_cabecalho_linha(FILE *fp_bin, cabecalho_linha *cabecalho){
fread(&cabecalho->status, sizeof(char), 1, fp_bin);
fread(&cabecalho->byteProxReg, sizeof(long long), 1, fp_bin);
fread(&cabecalho->nroRegistros, sizeof(int), 1, fp_bin);
fread(&cabecalho->nroRegRemovidos, sizeof(int), 1, fp_bin);
fread(&cabecalho->descreveCodigo, sizeof(char), 15, fp_bin);
fread(&cabecalho->descreveCartao, sizeof(char), 13, fp_bin);
fread(&cabecalho->descreveNome, sizeof(char), 13, fp_bin);
fread(&cabecalho->descreveCor, sizeof(char), 24, fp_bin);
} | [
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] | Funcao responsavel pela leitura do cabecalho das linhas no arquivo binario | [
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"do",
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] | [] | [
{
"param": "fp_bin",
"type": "FILE"
},
{
"param": "cabecalho",
"type": "cabecalho_linha"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "fp_bin",
"type": "FILE",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "cabecalho",
"type": "cabecalho_linha",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
40dc232b5f0f2f1d57cbc9a923ebec6d3e443286 | thiagohsc21/USP-Graduation | Introduction to Computer Science/labirinto.c | [
"MIT"
] | C | Le_Entradas_e_Retorna_PonteiroArquivo | FILE | FILE* Le_Entradas_e_Retorna_PonteiroArquivo(int *linhas, int *colunas, int *posicaox, int *posicaoy){
char name[25];
scanf("%s",name);
FILE* fp = fopen(name,"r");
fscanf(fp, "%d %d", linhas, colunas);
fscanf(fp, "%d %d", posicaox, posicaoy);
return fp;
} | //le por referencia todas as entradas e retorna o ponteiro pro arquivo | le por referencia todas as entradas e retorna o ponteiro pro arquivo | [
"le",
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"referencia",
"todas",
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] | FILE* Le_Entradas_e_Retorna_PonteiroArquivo(int *linhas, int *colunas, int *posicaox, int *posicaoy){
char name[25];
scanf("%s",name);
FILE* fp = fopen(name,"r");
fscanf(fp, "%d %d", linhas, colunas);
fscanf(fp, "%d %d", posicaox, posicaoy);
return fp;
} | [
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] | [] | [
{
"param": "linhas",
"type": "int"
},
{
"param": "colunas",
"type": "int"
},
{
"param": "posicaox",
"type": "int"
},
{
"param": "posicaoy",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "linhas",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "colunas",
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},
{
"identifier": "posicaox",
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"default": null,
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},
{
"identifier": "posicaoy",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
40dc232b5f0f2f1d57cbc9a923ebec6d3e443286 | thiagohsc21/USP-Graduation | Introduction to Computer Science/labirinto.c | [
"MIT"
] | C | Desaloca_Tudo_e_Fecha_Arquivo | void | void Desaloca_Tudo_e_Fecha_Arquivo(FILE *fp, char **labirinto, int linhas){
for(int i = 0; i < linhas; i++) free(labirinto[i]);
free(labirinto);
fclose(fp);
} | //desaloca toda a memoria alocada dinamicamente na heap | desaloca toda a memoria alocada dinamicamente na heap | [
"desaloca",
"toda",
"a",
"memoria",
"alocada",
"dinamicamente",
"na",
"heap"
] | void Desaloca_Tudo_e_Fecha_Arquivo(FILE *fp, char **labirinto, int linhas){
for(int i = 0; i < linhas; i++) free(labirinto[i]);
free(labirinto);
fclose(fp);
} | [
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},
{
"param": "labirinto",
"type": "char"
},
{
"param": "linhas",
"type": "int"
}
] | {
"returns": [],
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"params": [
{
"identifier": "fp",
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}
],
"outlier_params": [],
"others": []
} |
eff90ac2a237511b3ba7e18c89a65985561da096 | thiagohsc21/USP-Graduation | Introduction to Computer Science/mergesort3vias.c | [
"MIT"
] | C | recebe_entrada | void | void recebe_entrada(livro *p){
char c = 0;
int pos = 0;
char *nomeaux = (char*) malloc(sizeof(char));
//recebe os caracteres e vai colocando na regiao apontada pelo ponteiro nomeaux
while(c != ','){
c = getchar();
if(c != '\n' && c != '\r'){
nomeaux = realloc(nomeaux, (pos+1)*sizeof(char));
nomeaux[pos++] = c;
}
}
nomeaux[--pos] = '\0';
//passa o end alocado pelo nomeaux para o p->nome da struct atual
p->nome = nomeaux;
nomeaux = NULL;
scanf("%f", &p->valor);
} | //funcao que recebe a entrada e armazena numa struct livro | funcao que recebe a entrada e armazena numa struct livro | [
"funcao",
"que",
"recebe",
"a",
"entrada",
"e",
"armazena",
"numa",
"struct",
"livro"
] | void recebe_entrada(livro *p){
char c = 0;
int pos = 0;
char *nomeaux = (char*) malloc(sizeof(char));
while(c != ','){
c = getchar();
if(c != '\n' && c != '\r'){
nomeaux = realloc(nomeaux, (pos+1)*sizeof(char));
nomeaux[pos++] = c;
}
}
nomeaux[--pos] = '\0';
p->nome = nomeaux;
nomeaux = NULL;
scanf("%f", &p->valor);
} | [
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"//recebe os caracteres e vai colocando na regiao apontada pelo ponteiro nomeaux",
"//passa o end alocado pelo nomeaux para o p->nome da struct atual"
] | [
{
"param": "p",
"type": "livro"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "p",
"type": "livro",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
eff90ac2a237511b3ba7e18c89a65985561da096 | thiagohsc21/USP-Graduation | Introduction to Computer Science/mergesort3vias.c | [
"MIT"
] | C | ordena_mergesort_3vias | void | void ordena_mergesort_3vias(float *v, int ini, int fim){
for(int i = ini; i <= fim; i++){
printf("%.2f ", v[i]);
if(i == fim) printf("\n");
}
if(fim <= ini) return;
int c1 = ini + (fim-ini)/3;
int c2 = c1 + (fim-c1+1)/2;
ordena_mergesort_3vias(v, ini, c1);
ordena_mergesort_3vias(v, c1+1, c2);
ordena_mergesort_3vias(v, c2+1, fim);
//intercala as partes dentro desses três vetores
float *aux = (float*) malloc((fim-ini+1)*sizeof(float));
int i = ini; //índice para a primeira parte (ini -> c1)
int j = c1+1; //índice para a segunda parte (c1+1 -> c2)
int k = c2+1; //índice para a terceira parte (c2+1 -> fim)
int pos = 0; //índice para o vetor auxiliar
while(i <= c1 && j <= c2 && k <= fim){
//se o elemento da lista 1 for maior que o da lista 2 e 3, coloca ele no vetor
if(v[i] <= v[j] && v[i] <= v[k]){
aux[pos] = v[i];
i++; //incrementa para que tenhamos acesso ao proximo elemento da lista 1
}
//se o elemento da lista 2 for maior que o da lista 1 e 3, coloca ele no vetor
else if(v[j] <= v[i] && v[j] <= v[k]){
aux[pos] = v[j];
j++; //incrementa para que tenhamos acesso ao proximo elemento da lista 2
}
//se o elemento da lista 3 for maior que o da lista 1 e 2, coloca ele no vetor
else{
aux[pos] = v[k];
k++; //incrementa para que tenhamos acesso ao proximo elemento da lista 3
}
pos++; //a cada rodada colocamos um elemento no vetor aux, portanto temos que avançar
//uma posicao nele
}
//se a lista 1 tiver vazia e as outras ainda nao, compara os elementos delas
if(i > c1 && (j <= c2 && k <= fim)){
while(j <= c2 && k <= fim){
if(v[j] <= v[k]){
aux[pos] = v[j];
j++;
}
else{
aux[pos] = v[k];
k++;
}
pos++;
}
}
//se a lista 2 estiver vazia e as outras ainda nao, compara os elementos delas
else if(j > c2 && (i <= c1 && k <= fim)){
while(i <= c1 && k <= fim){
if(v[i] <= v[k]){
aux[pos] = v[i];
i++;
}
else{
aux[pos] = v[k];
k++;
}
pos++;
}
}
//se a lista 3 estiver vazia e as outas ainda nao, compara os elementos delas
else if(k > fim && (j <= c2 && i <= c1)){
while(i <= c1 && j <= c2){
if(v[i] <= v[j]){
aux[pos] = v[i];
i++;
}
else{
aux[pos] = v[j];
j++;
}
pos++;
}
}
//se a lista 1 e lista 2 estiverem vazias, copia a 3 para o vetor
if(i > c1 && j > c2 && k <=fim){
while(k <= fim){
aux[pos] = v[k];
k++;
pos++;
}
}
//se a lista 1 e lista 3 estiverem vazias, copia a 2 para o vetor
else if(i > c1 && k > fim && j <= c2){
while(j <= c2){
aux[pos] = v[j];
j++;
pos++;
}
}
//se a lista 2 e a lista 3 estiverem vazias, copia a 1 para o vetor
else if(j > c2 && k > fim && i <= c1){
while(i <= c1){
aux[pos] = v[i];
i++;
pos++;
}
}
//copia o vetor aux para o vetor original passado na entrada
for(i = ini, pos = 0; i <= fim; i++, pos++) v[i] = aux[pos];
free(aux);
} | //ordena segundo o algoritmo de mergesort, mas com 3 vias | ordena segundo o algoritmo de mergesort, mas com 3 vias | [
"ordena",
"segundo",
"o",
"algoritmo",
"de",
"mergesort",
"mas",
"com",
"3",
"vias"
] | void ordena_mergesort_3vias(float *v, int ini, int fim){
for(int i = ini; i <= fim; i++){
printf("%.2f ", v[i]);
if(i == fim) printf("\n");
}
if(fim <= ini) return;
int c1 = ini + (fim-ini)/3;
int c2 = c1 + (fim-c1+1)/2;
ordena_mergesort_3vias(v, ini, c1);
ordena_mergesort_3vias(v, c1+1, c2);
ordena_mergesort_3vias(v, c2+1, fim);
float *aux = (float*) malloc((fim-ini+1)*sizeof(float));
int i = ini;
int j = c1+1;
int k = c2+1;
int pos = 0;
while(i <= c1 && j <= c2 && k <= fim){
if(v[i] <= v[j] && v[i] <= v[k]){
aux[pos] = v[i];
i++;
}
else if(v[j] <= v[i] && v[j] <= v[k]){
aux[pos] = v[j];
j++;
}
else{
aux[pos] = v[k];
k++;
}
pos++;
}
if(i > c1 && (j <= c2 && k <= fim)){
while(j <= c2 && k <= fim){
if(v[j] <= v[k]){
aux[pos] = v[j];
j++;
}
else{
aux[pos] = v[k];
k++;
}
pos++;
}
}
else if(j > c2 && (i <= c1 && k <= fim)){
while(i <= c1 && k <= fim){
if(v[i] <= v[k]){
aux[pos] = v[i];
i++;
}
else{
aux[pos] = v[k];
k++;
}
pos++;
}
}
else if(k > fim && (j <= c2 && i <= c1)){
while(i <= c1 && j <= c2){
if(v[i] <= v[j]){
aux[pos] = v[i];
i++;
}
else{
aux[pos] = v[j];
j++;
}
pos++;
}
}
if(i > c1 && j > c2 && k <=fim){
while(k <= fim){
aux[pos] = v[k];
k++;
pos++;
}
}
else if(i > c1 && k > fim && j <= c2){
while(j <= c2){
aux[pos] = v[j];
j++;
pos++;
}
}
else if(j > c2 && k > fim && i <= c1){
while(i <= c1){
aux[pos] = v[i];
i++;
pos++;
}
}
for(i = ini, pos = 0; i <= fim; i++, pos++) v[i] = aux[pos];
free(aux);
} | [
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] | ordena segundo o algoritmo de mergesort, mas com 3 vias | [
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] | [
"//intercala as partes dentro desses três vetores",
"//índice para a primeira parte (ini -> c1)",
"//índice para a segunda parte (c1+1 -> c2)",
"//índice para a terceira parte (c2+1 -> fim)",
"//índice para o vetor auxiliar ",
"//se o elemento da lista 1 for maior que o da lista 2 e 3, coloca ele no vetor",
"//incrementa para que tenhamos acesso ao proximo elemento da lista 1",
"//se o elemento da lista 2 for maior que o da lista 1 e 3, coloca ele no vetor",
"//incrementa para que tenhamos acesso ao proximo elemento da lista 2",
"//se o elemento da lista 3 for maior que o da lista 1 e 2, coloca ele no vetor",
"//incrementa para que tenhamos acesso ao proximo elemento da lista 3",
"//a cada rodada colocamos um elemento no vetor aux, portanto temos que avançar",
"//uma posicao nele",
"//se a lista 1 tiver vazia e as outras ainda nao, compara os elementos delas",
"//se a lista 2 estiver vazia e as outras ainda nao, compara os elementos delas",
"//se a lista 3 estiver vazia e as outas ainda nao, compara os elementos delas",
"//se a lista 1 e lista 2 estiverem vazias, copia a 3 para o vetor",
"//se a lista 1 e lista 3 estiverem vazias, copia a 2 para o vetor",
"//se a lista 2 e a lista 3 estiverem vazias, copia a 1 para o vetor",
"//copia o vetor aux para o vetor original passado na entrada"
] | [
{
"param": "v",
"type": "float"
},
{
"param": "ini",
"type": "int"
},
{
"param": "fim",
"type": "int"
}
] | {
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{
"identifier": "v",
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"docstring": null,
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{
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"docstring": null,
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}
],
"outlier_params": [],
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} |
0e359335250ea18100b21edee981884e2901aa7f | sketch-hq/flatbuffers | include/flatbuffers/flexbuffers.h | [
"Apache-2.0"
] | C | MutateInt | bool | bool MutateInt(int64_t i) {
if (type_ == FBT_INT) {
return Mutate(data_, i, parent_width_, WidthI(i));
} else if (type_ == FBT_INDIRECT_INT) {
return Mutate(Indirect(), i, byte_width_, WidthI(i));
} else if (type_ == FBT_UINT) {
auto u = static_cast<uint64_t>(i);
return Mutate(data_, u, parent_width_, WidthU(u));
} else if (type_ == FBT_INDIRECT_UINT) {
auto u = static_cast<uint64_t>(i);
return Mutate(Indirect(), u, byte_width_, WidthU(u));
} else {
return false;
}
} | // Experimental: Mutation functions.
// These allow scalars in an already created buffer to be updated in-place.
// Since by default scalars are stored in the smallest possible space,
// the new value may not fit, in which case these functions return false.
// To avoid this, you can construct the values you intend to mutate using
// Builder::ForceMinimumBitWidth. | Mutation functions.
These allow scalars in an already created buffer to be updated in-place.
Since by default scalars are stored in the smallest possible space,
the new value may not fit, in which case these functions return false.
To avoid this, you can construct the values you intend to mutate using
Builder::ForceMinimumBitWidth. | [
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} else if (type_ == FBT_INDIRECT_INT) {
return Mutate(Indirect(), i, byte_width_, WidthI(i));
} else if (type_ == FBT_UINT) {
auto u = static_cast<uint64_t>(i);
return Mutate(data_, u, parent_width_, WidthU(u));
} else if (type_ == FBT_INDIRECT_UINT) {
auto u = static_cast<uint64_t>(i);
return Mutate(Indirect(), u, byte_width_, WidthU(u));
} else {
return false;
}
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] | [] | [
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"param": "i",
"type": "int64_t"
}
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"docstring": null,
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],
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} |
0e359335250ea18100b21edee981884e2901aa7f | sketch-hq/flatbuffers | include/flatbuffers/flexbuffers.h | [
"Apache-2.0"
] | C | Clear | void | void Clear() {
buf_.clear();
stack_.clear();
finished_ = false;
// flags_ remains as-is;
force_min_bit_width_ = BIT_WIDTH_8;
key_pool.clear();
string_pool.clear();
} | // Reset all state so we can re-use the buffer. | Reset all state so we can re-use the buffer. | [
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] | void Clear() {
buf_.clear();
stack_.clear();
finished_ = false;
force_min_bit_width_ = BIT_WIDTH_8;
key_pool.clear();
string_pool.clear();
} | [
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0c1a1dce1b08e463c293506141bbf411ccdf2643 | xeecos/MusicBox | lib/Synth/synth.h | [
"MIT"
] | C | begin | void | void begin(unsigned char d)
{
TCCR1A = 0x00; //-Start audio interrupt
TCCR1B = 0x09;
TCCR1C = 0x00;
OCR1A=16000000.0 / FS; //-Auto sample rate
SET(TIMSK1, OCIE1A); //-Start audio interrupt
sei(); //-+
output_mode=d;
switch(d)
{
case DIFF: //-Differntial signal on CHA and CHB pins (11,3)
TCCR2A = 0xB3; //-8 bit audio PWM
TCCR2B = 0x01; // |
OCR2A = OCR2B = 127; //-+
SET(DDRB, 3); //-PWM pin
SET(DDRD, 3); //-PWM pin
break;
case CHB: //-Single ended signal on CHB pin (3)
TCCR2A = 0x23; //-8 bit audio PWM
TCCR2B = 0x01; // |
OCR2A = OCR2B = 127; //-+
SET(DDRD, 3); //-PWM pin
break;
case CHA:
default:
output_mode=CHA; //-Single ended signal in CHA pin (11)
TCCR2A = 0x83; //-8 bit audio PWM
TCCR2B = 0x01; // |
OCR2A = OCR2B = 127; //-+
SET(DDRB, 3); //-PWM pin
break;
}
} | //*********************************************************************
// Startup fancy selecting various output modes
//********************************************************************* | Startup fancy selecting various output modes | [
"Startup",
"fancy",
"selecting",
"various",
"output",
"modes"
] | void begin(unsigned char d)
{
TCCR1A = 0x00;
TCCR1B = 0x09;
TCCR1C = 0x00;
OCR1A=16000000.0 / FS;
SET(TIMSK1, OCIE1A);
sei();
output_mode=d;
switch(d)
{
case DIFF:
TCCR2A = 0xB3;
TCCR2B = 0x01;
OCR2A = OCR2B = 127;
SET(DDRB, 3);
SET(DDRD, 3);
break;
case CHB:
TCCR2A = 0x23;
TCCR2B = 0x01;
OCR2A = OCR2B = 127;
SET(DDRD, 3);
break;
case CHA:
default:
output_mode=CHA;
TCCR2A = 0x83;
TCCR2B = 0x01;
OCR2A = OCR2B = 127;
SET(DDRB, 3);
break;
}
} | [
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] | [
"//-Start audio interrupt",
"//-Auto sample rate",
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] | [
{
"param": "d",
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}
] | {
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{
"identifier": "d",
"type": "unsigned char",
"docstring": null,
"docstring_tokens": [],
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}
],
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} |
467f2ef16aac584023bb4f2d85e19e75c03f1ed0 | GoodiesHQ/Roach | src/buffer.c | [
"MIT"
] | C | buffer_to_str | char | char *buffer_to_str(const buffer_t *buf)
{
char *ret;
if((ret = calloc(1, buf->used + 1)) == NULL)
{
debugf(DBG_CRIT, "%s\n", "calloc() error");
return NULL;
}
memmove(ret, buf->data, buf->used);
return ret;
} | // converts a buffer to a string and returns a copy. Does not free the buffer. | converts a buffer to a string and returns a copy. Does not free the buffer. | [
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] | char *buffer_to_str(const buffer_t *buf)
{
char *ret;
if((ret = calloc(1, buf->used + 1)) == NULL)
{
debugf(DBG_CRIT, "%s\n", "calloc() error");
return NULL;
}
memmove(ret, buf->data, buf->used);
return ret;
} | [
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} |
467f2ef16aac584023bb4f2d85e19e75c03f1ed0 | GoodiesHQ/Roach | src/buffer.c | [
"MIT"
] | C | buffer_create | buffer_t | buffer_t *buffer_create(void)
{
buffer_t *buf;
if((buf = calloc(1, sizeof(buffer_t))) == NULL)
{
debugf(DBG_CRIT, "%s\n", "calloc() error");
return NULL;
}
return buf;
} | // creates a buffer object. Returns NULL on failure; | creates a buffer object. Returns NULL on failure. | [
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] | buffer_t *buffer_create(void)
{
buffer_t *buf;
if((buf = calloc(1, sizeof(buffer_t))) == NULL)
{
debugf(DBG_CRIT, "%s\n", "calloc() error");
return NULL;
}
return buf;
} | [
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] | [] | [] | {
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467f2ef16aac584023bb4f2d85e19e75c03f1ed0 | GoodiesHQ/Roach | src/buffer.c | [
"MIT"
] | C | buffer_append | status_t | status_t buffer_append(buffer_t *buf, const void *data, const size_t size)
{
char *tmp;
const size_t orig_used = buf->used, orig_allocated = buf->allocated;
buf->used += size;
if(buf->allocated <= buf->used)
{
buf->allocated = ALIGN(buf->used, BUFFER_CHUNK); // aligns to the nearest multiple of BUFFER_CHUNK
if((tmp = realloc(buf->data, buf->allocated)) == NULL)
{
buf->allocated = orig_allocated;
debugf(DBG_CRIT, "%s\n", "realloc() error.");
return FAILURE;
}
buf->data = tmp;
}
memmove(buf->data + orig_used, data, size);
return SUCCESS;
} | // appends data to a buffer with a given size. Buffer dynamically grows as needed. | appends data to a buffer with a given size. Buffer dynamically grows as needed. | [
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] | status_t buffer_append(buffer_t *buf, const void *data, const size_t size)
{
char *tmp;
const size_t orig_used = buf->used, orig_allocated = buf->allocated;
buf->used += size;
if(buf->allocated <= buf->used)
{
buf->allocated = ALIGN(buf->used, BUFFER_CHUNK);
if((tmp = realloc(buf->data, buf->allocated)) == NULL)
{
buf->allocated = orig_allocated;
debugf(DBG_CRIT, "%s\n", "realloc() error.");
return FAILURE;
}
buf->data = tmp;
}
memmove(buf->data + orig_used, data, size);
return SUCCESS;
} | [
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] | [
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},
{
"param": "data",
"type": "void"
},
{
"param": "size",
"type": "size_t"
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"returns": [],
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"params": [
{
"identifier": "buf",
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"default": null,
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}
],
"outlier_params": [],
"others": []
} |
41b9f6ad4d76a6520e637373007a1411cc12292c | GoodiesHQ/Roach | src/url.c | [
"MIT"
] | C | url_create | url_t | url_t * url_create(const char *uri)
{
const size_t uriSize = strlen(uri); // length of the original URI
size_t tokenSize, protoSize; // string lengths
char *uriStr, *token, *tokenPtr, *tokenHost, *tokenPtrHost, *tmp; // tokens for parsing
url_t *url;
if((url = (url_t*)calloc(1, sizeof(url_t))) == NULL)
{
debugf(DBG_CRIT, "%s\n", "calloc() failure");
return NULL;
}
if((uriStr = (char*)calloc(1, uriSize + 1)) == NULL)
{
url_destroy(&url);
debugf(DBG_CRIT, "%s\n", "calloc() failure");
return NULL;
}
memmove(uriStr, uri, uriSize);
// Determine the protocol
token = strtok_r(uriStr, ":", &tokenPtr);
debugf(DBG_INFO, "URL Protocol: %s\n", token);
// Only HTTP is going to be supported to keep the binary small and monolithic
if(strcmp(token, HTTP_PROTO) != 0)
{
free(uriStr);
url_destroy(&url);
debugf(DBG_MAJOR, "Protocol '%s' is not supported\n", token);
return NULL;
}
protoSize = strlen(token);
url->proto = (char*)malloc(protoSize);
strncpy(url->proto, token, protoSize);
if((token = strtok_r(NULL, "/", &tokenPtr)) != NULL)
{
tokenSize = strlen(token);
tokenHost = (char*)malloc(tokenSize + 1);
strncpy(tokenHost, token, tokenSize);
}
else
{
free(uriStr);
url_destroy(&url);
debugf(DBG_MAJOR, "%s\n", "The token was NULL.");
return NULL;
}
if((token = strtok_r(tokenHost, ":", &tokenPtrHost)) != NULL)
{
printf("LOL 1: %s\n", token);
tokenSize = strlen(token);
url->host = (char*)malloc(tokenSize + 1);
strncpy(url->host, token, tokenSize);
}
else
{
free(tokenHost);
url_destroy(&url);
debugf(DBG_MAJOR, "%s\n", "The token was NULL.");
return NULL;
}
debugf(DBG_INFO, "Host: %s\n", url->host);
if((token = strtok_r(NULL, ":", &tokenPtrHost)) == NULL)
{
tokenSize = strlen(DEFAULT_HTTP_PORT);
url->port = calloc(1, tokenSize + 1);
strncpy(url->port, DEFAULT_HTTP_PORT, tokenSize);
}
else
{
strtol(token, &tmp, 10);
if(*tmp)
{
debugf(DBG_MAJOR, "'%s' is an invalid port\n", token);
free(tokenHost);
free(uriStr);
url_destroy(&url);
return NULL;
}
tokenSize = strlen(token);
url->port = calloc(1, tokenSize + 1);
strncpy(url->port, token, tokenSize);
}
debugf(DBG_INFO, "Port: %s\n", url->port);
if((token = strtok_r(NULL, "?", &tokenPtr)) == NULL)
{
// There is no more to parse. Use default HTTP path.
url->path = (char*)calloc(1, 2);
strcpy(url->path, "/");
}
else
{
tokenSize = strlen(token);
url->path = (char*)calloc(1, tokenSize + 2);
strcpy(url->path, "/");
strcpy(url->path + 1, token);
}
debugf(DBG_INFO, "Path: %s\n", url->path);
if((token = strtok_r(NULL, "?", &tokenPtr)) == NULL)
{
// There is no more to parse. Use empty HTTP query.
url->query = (char*)calloc(1, 1);
}
else
{
tokenSize = strlen(token);
url->query = (char*)calloc(1, tokenSize + 1);
strncpy(url->query, token, tokenSize);
}
debugf(DBG_INFO, "Query: %s\n", url->query);
free(tokenHost);
free(uriStr);
return url;
} | // A likely very buggy URL parser, but functional for my purposes | A likely very buggy URL parser, but functional for my purposes | [
"A",
"likely",
"very",
"buggy",
"URL",
"parser",
"but",
"functional",
"for",
"my",
"purposes"
] | url_t * url_create(const char *uri)
{
const size_t uriSize = strlen(uri);
size_t tokenSize, protoSize;
char *uriStr, *token, *tokenPtr, *tokenHost, *tokenPtrHost, *tmp;
url_t *url;
if((url = (url_t*)calloc(1, sizeof(url_t))) == NULL)
{
debugf(DBG_CRIT, "%s\n", "calloc() failure");
return NULL;
}
if((uriStr = (char*)calloc(1, uriSize + 1)) == NULL)
{
url_destroy(&url);
debugf(DBG_CRIT, "%s\n", "calloc() failure");
return NULL;
}
memmove(uriStr, uri, uriSize);
token = strtok_r(uriStr, ":", &tokenPtr);
debugf(DBG_INFO, "URL Protocol: %s\n", token);
if(strcmp(token, HTTP_PROTO) != 0)
{
free(uriStr);
url_destroy(&url);
debugf(DBG_MAJOR, "Protocol '%s' is not supported\n", token);
return NULL;
}
protoSize = strlen(token);
url->proto = (char*)malloc(protoSize);
strncpy(url->proto, token, protoSize);
if((token = strtok_r(NULL, "/", &tokenPtr)) != NULL)
{
tokenSize = strlen(token);
tokenHost = (char*)malloc(tokenSize + 1);
strncpy(tokenHost, token, tokenSize);
}
else
{
free(uriStr);
url_destroy(&url);
debugf(DBG_MAJOR, "%s\n", "The token was NULL.");
return NULL;
}
if((token = strtok_r(tokenHost, ":", &tokenPtrHost)) != NULL)
{
printf("LOL 1: %s\n", token);
tokenSize = strlen(token);
url->host = (char*)malloc(tokenSize + 1);
strncpy(url->host, token, tokenSize);
}
else
{
free(tokenHost);
url_destroy(&url);
debugf(DBG_MAJOR, "%s\n", "The token was NULL.");
return NULL;
}
debugf(DBG_INFO, "Host: %s\n", url->host);
if((token = strtok_r(NULL, ":", &tokenPtrHost)) == NULL)
{
tokenSize = strlen(DEFAULT_HTTP_PORT);
url->port = calloc(1, tokenSize + 1);
strncpy(url->port, DEFAULT_HTTP_PORT, tokenSize);
}
else
{
strtol(token, &tmp, 10);
if(*tmp)
{
debugf(DBG_MAJOR, "'%s' is an invalid port\n", token);
free(tokenHost);
free(uriStr);
url_destroy(&url);
return NULL;
}
tokenSize = strlen(token);
url->port = calloc(1, tokenSize + 1);
strncpy(url->port, token, tokenSize);
}
debugf(DBG_INFO, "Port: %s\n", url->port);
if((token = strtok_r(NULL, "?", &tokenPtr)) == NULL)
{
url->path = (char*)calloc(1, 2);
strcpy(url->path, "/");
}
else
{
tokenSize = strlen(token);
url->path = (char*)calloc(1, tokenSize + 2);
strcpy(url->path, "/");
strcpy(url->path + 1, token);
}
debugf(DBG_INFO, "Path: %s\n", url->path);
if((token = strtok_r(NULL, "?", &tokenPtr)) == NULL)
{
url->query = (char*)calloc(1, 1);
}
else
{
tokenSize = strlen(token);
url->query = (char*)calloc(1, tokenSize + 1);
strncpy(url->query, token, tokenSize);
}
debugf(DBG_INFO, "Query: %s\n", url->query);
free(tokenHost);
free(uriStr);
return url;
} | [
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] | A likely very buggy URL parser, but functional for my purposes | [
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"very",
"buggy",
"URL",
"parser",
"but",
"functional",
"for",
"my",
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] | [
"// length of the original URI",
"// string lengths",
"// tokens for parsing",
"// Determine the protocol",
"// Only HTTP is going to be supported to keep the binary small and monolithic",
"// There is no more to parse. Use default HTTP path.",
"// There is no more to parse. Use empty HTTP query."
] | [
{
"param": "uri",
"type": "char"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "uri",
"type": "char",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
4a46f1aa8889c8bfb0f64386d09927e2e7e07ef5 | ZiyiLikeIt/ETX_Firmware | evrs_tx_cc2650etx_app/src/evrs_tx_main.c | [
"MIT"
] | C | ETX_enqueueMsg | void | static void ETX_enqueueMsg(uint8_t event, uint8_t state) {
SbpEvt_t *pMsg;
// Create dynamic pointer to message.
if ((pMsg = ICall_malloc(sizeof(SbpEvt_t)))) {
pMsg->hdr.event = event;
pMsg->hdr.state = state;
// Enqueue the message.
Util_enqueueMsg(appMsgQueue, sem, (uint8*) pMsg);
}
} | /** Creates a message and puts the message in RTOS queue **/ | Creates a message and puts the message in RTOS queue | [
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"message",
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"puts",
"the",
"message",
"in",
"RTOS",
"queue"
] | static void ETX_enqueueMsg(uint8_t event, uint8_t state) {
SbpEvt_t *pMsg;
if ((pMsg = ICall_malloc(sizeof(SbpEvt_t)))) {
pMsg->hdr.event = event;
pMsg->hdr.state = state;
Util_enqueueMsg(appMsgQueue, sem, (uint8*) pMsg);
}
} | [
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"param": "event",
"type": "uint8_t"
},
{
"param": "state",
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}
] | {
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"docstring": null,
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}
],
"outlier_params": [],
"others": []
} |
407d15cff2a9d40295cb14bd3409daf9070a4298 | ZiyiLikeIt/ETX_Firmware | evrs_tx_cc2650etx_app/src/etx_gatt_prof.c | [
"MIT"
] | C | ETXProfile_AddService | bStatus_t | bStatus_t ETXProfile_AddService(uint32 services) {
uint8 status;
// Allocate Client Characteristic Configuration table
// Initialize Client Characteristic Configuration attributes
//GATTServApp_InitCharCfg( INVALID_CONNHANDLE, ETXProfileDataConfig );
if (services & ETXPROFILE_SERVICE)
{
// Register GATT attribute list and CBs with GATT Server App
status = GATTServApp_RegisterService(ETXProfileAttrTbl,
GATT_NUM_ATTRS(ETXProfileAttrTbl),
GATT_MAX_ENCRYPT_KEY_SIZE, &ETXProfileCBs);
} else
{
status = SUCCESS;
}
return (status);
} | /*********************************************************************
* @fn ETXProfile_AddService
*
* @brief Initializes the ETX Profile service by registering
* GATT attributes with the GATT server.
*
* @param services - services to add. This is a bit map and can
* contain more than one service.
*
* @return Success or Failure
*/ | @fn ETXProfile_AddService
@brief Initializes the ETX Profile service by registering
GATT attributes with the GATT server.
@param services - services to add. This is a bit map and can
contain more than one service.
@return Success or Failure | [
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] | bStatus_t ETXProfile_AddService(uint32 services) {
uint8 status;
if (services & ETXPROFILE_SERVICE)
{
status = GATTServApp_RegisterService(ETXProfileAttrTbl,
GATT_NUM_ATTRS(ETXProfileAttrTbl),
GATT_MAX_ENCRYPT_KEY_SIZE, &ETXProfileCBs);
} else
{
status = SUCCESS;
}
return (status);
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@brief Initializes the ETX Profile service by registering
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"// Register GATT attribute list and CBs with GATT Server App"
] | [
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"param": "services",
"type": "uint32"
}
] | {
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"type": "uint32",
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"docstring_tokens": [],
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],
"outlier_params": [],
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} |
407d15cff2a9d40295cb14bd3409daf9070a4298 | ZiyiLikeIt/ETX_Firmware | evrs_tx_cc2650etx_app/src/etx_gatt_prof.c | [
"MIT"
] | C | ETXProfile_RegisterAppCBs | bStatus_t | bStatus_t ETXProfile_RegisterAppCBs(ETXProfileCBs_t *appCallbacks) {
if (appCallbacks)
{
ETXProfile_AppCBs = appCallbacks;
return ( SUCCESS);
} else
{
return ( bleAlreadyInRequestedMode);
}
} | /*********************************************************************
* @fn ETXProfile_RegisterAppCBs
*
* @brief Registers the application callback function. Only call
* this function once.
*
* @param callbacks - pointer to application callbacks.
*
* @return SUCCESS or bleAlreadyInRequestedMode
*/ | @fn ETXProfile_RegisterAppCBs
@brief Registers the application callback function. Only call
this function once.
@param callbacks - pointer to application callbacks.
@return SUCCESS or bleAlreadyInRequestedMode | [
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] | bStatus_t ETXProfile_RegisterAppCBs(ETXProfileCBs_t *appCallbacks) {
if (appCallbacks)
{
ETXProfile_AppCBs = appCallbacks;
return ( SUCCESS);
} else
{
return ( bleAlreadyInRequestedMode);
}
} | [
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] | @fn ETXProfile_RegisterAppCBs
@brief Registers the application callback function. | [
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"ETXProfile_RegisterAppCBs",
"@brief",
"Registers",
"the",
"application",
"callback",
"function",
"."
] | [] | [
{
"param": "appCallbacks",
"type": "ETXProfileCBs_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "appCallbacks",
"type": "ETXProfileCBs_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
407d15cff2a9d40295cb14bd3409daf9070a4298 | ZiyiLikeIt/ETX_Firmware | evrs_tx_cc2650etx_app/src/etx_gatt_prof.c | [
"MIT"
] | C | ETXProfile_SetParameter | bStatus_t | bStatus_t ETXProfile_SetParameter(uint8 param, uint8 len, void *value) {
bStatus_t rtn = SUCCESS;
switch (param)
{
case ETXPROFILE_CMD:
if (len == sizeof(uint8))
{
ETXProfileCmd = *((uint8*) value);
} else
{
rtn = bleInvalidRange;
}
break;
case ETXPROFILE_DATA:
if (len == sizeof(uint8))
{
ETXProfileData = *((uint8*) value);
} else
{
rtn = bleInvalidRange;
}
break;
default:
rtn = INVALIDPARAMETER;
break;
}
return (rtn);
} | /*********************************************************************
* @fn ETXProfile_SetParameter
*
* @brief Set a ETX Profile parameter.
*
* @param param - Profile parameter ID
* @param len - length of data to write
* @param value - pointer to data to write. This is dependent on
* the parameter ID and WILL be cast to the appropriate
* data type (example: data type of uint16 will be cast to
* uint16 pointer).
*
* @return bStatus_t
*/ | @fn ETXProfile_SetParameter
@brief Set a ETX Profile parameter.
@param param - Profile parameter ID
@param len - length of data to write
@param value - pointer to data to write. This is dependent on
the parameter ID and WILL be cast to the appropriate
data type (example: data type of uint16 will be cast to
uint16 pointer).
| [
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"."
] | bStatus_t ETXProfile_SetParameter(uint8 param, uint8 len, void *value) {
bStatus_t rtn = SUCCESS;
switch (param)
{
case ETXPROFILE_CMD:
if (len == sizeof(uint8))
{
ETXProfileCmd = *((uint8*) value);
} else
{
rtn = bleInvalidRange;
}
break;
case ETXPROFILE_DATA:
if (len == sizeof(uint8))
{
ETXProfileData = *((uint8*) value);
} else
{
rtn = bleInvalidRange;
}
break;
default:
rtn = INVALIDPARAMETER;
break;
}
return (rtn);
} | [
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@brief Set a ETX Profile parameter. | [
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] | [] | [
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{
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],
"outlier_params": [],
"others": []
} |
407d15cff2a9d40295cb14bd3409daf9070a4298 | ZiyiLikeIt/ETX_Firmware | evrs_tx_cc2650etx_app/src/etx_gatt_prof.c | [
"MIT"
] | C | ETXProfile_GetParameter | bStatus_t | bStatus_t ETXProfile_GetParameter(uint8 param, void *value) {
bStatus_t rtn = SUCCESS;
switch (param)
{
case ETXPROFILE_CMD:
*((uint8*) value) = ETXProfileCmd;
break;
case ETXPROFILE_DATA:
*((uint8*) value) = ETXProfileData;
break;
default:
rtn = INVALIDPARAMETER;
break;
}
return (rtn);
} | /*********************************************************************
* @fn ETXProfile_GetParameter
*
* @brief Get a ETX Profile parameter.
*
* @param param - Profile parameter ID
* @param value - pointer to data to put. This is dependent on
* the parameter ID and WILL be cast to the appropriate
* data type (example: data type of uint16 will be cast to
* uint16 pointer).
*
* @return bStatus_t
*/ | @fn ETXProfile_GetParameter
@brief Get a ETX Profile parameter.
@param param - Profile parameter ID
@param value - pointer to data to put. This is dependent on
the parameter ID and WILL be cast to the appropriate
data type (example: data type of uint16 will be cast to
uint16 pointer).
| [
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] | bStatus_t ETXProfile_GetParameter(uint8 param, void *value) {
bStatus_t rtn = SUCCESS;
switch (param)
{
case ETXPROFILE_CMD:
*((uint8*) value) = ETXProfileCmd;
break;
case ETXPROFILE_DATA:
*((uint8*) value) = ETXProfileData;
break;
default:
rtn = INVALIDPARAMETER;
break;
}
return (rtn);
} | [
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} |
407d15cff2a9d40295cb14bd3409daf9070a4298 | ZiyiLikeIt/ETX_Firmware | evrs_tx_cc2650etx_app/src/etx_gatt_prof.c | [
"MIT"
] | C | ETXProfile_WriteAttrCB | bStatus_t | static bStatus_t ETXProfile_WriteAttrCB(uint16_t connHandle,
gattAttribute_t *pAttr, uint8_t *pValue, uint16_t len, uint16_t offset,
uint8_t method) {
bStatus_t status = SUCCESS;
uint8 notifyApp = 0xFF;
if (pAttr->type.len == ATT_BT_UUID_SIZE)
{
// 16-bit UUID
uint16 uuid = BUILD_UINT16(pAttr->type.uuid[0], pAttr->type.uuid[1]);
switch (uuid)
{
case ETXPROFILE_CMD_UUID:
//Validate the value
// Make sure it's not a blob oper
if (offset == 0)
{
if (len != 1)
{
status = ATT_ERR_INVALID_VALUE_SIZE;
}
} else
{
status = ATT_ERR_ATTR_NOT_LONG;
}
//Write the value
if (status == SUCCESS)
{
uint8 *pCurValue = (uint8 *)pAttr->pValue;
*pCurValue = pValue[0];
notifyApp = ETXPROFILE_CMD;
}
break;
case ETXPROFILE_DATA_UUID:
default:
// Should never get here! (characteristics 2 and 4 do not have write permissions)
status = ATT_ERR_ATTR_NOT_FOUND;
break;
}
} else
{
// 128-bit UUID
status = ATT_ERR_INVALID_HANDLE;
}
// If a characteristic value changed then callback function to notify application
if ((notifyApp != 0xFF) && ETXProfile_AppCBs
&& ETXProfile_AppCBs->pfnETXProfileChange)
{
ETXProfile_AppCBs->pfnETXProfileChange(notifyApp);
}
return (status);
} | /*********************************************************************
* @fn ETXProfile_WriteAttrCB
*
* @brief Validate attribute data prior to a write operation
*
* @param connHandle - connection message was received on
* @param pAttr - pointer to attribute
* @param pValue - pointer to data to be written
* @param len - length of data
* @param offset - offset of the first octet to be written
* @param method - type of write message
*
* @return SUCCESS, blePending or Failure
*/ | @fn ETXProfile_WriteAttrCB
@brief Validate attribute data prior to a write operation
@return SUCCESS, blePending or Failure | [
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] | static bStatus_t ETXProfile_WriteAttrCB(uint16_t connHandle,
gattAttribute_t *pAttr, uint8_t *pValue, uint16_t len, uint16_t offset,
uint8_t method) {
bStatus_t status = SUCCESS;
uint8 notifyApp = 0xFF;
if (pAttr->type.len == ATT_BT_UUID_SIZE)
{
uint16 uuid = BUILD_UINT16(pAttr->type.uuid[0], pAttr->type.uuid[1]);
switch (uuid)
{
case ETXPROFILE_CMD_UUID:
if (offset == 0)
{
if (len != 1)
{
status = ATT_ERR_INVALID_VALUE_SIZE;
}
} else
{
status = ATT_ERR_ATTR_NOT_LONG;
}
if (status == SUCCESS)
{
uint8 *pCurValue = (uint8 *)pAttr->pValue;
*pCurValue = pValue[0];
notifyApp = ETXPROFILE_CMD;
}
break;
case ETXPROFILE_DATA_UUID:
default:
status = ATT_ERR_ATTR_NOT_FOUND;
break;
}
} else
{
status = ATT_ERR_INVALID_HANDLE;
}
if ((notifyApp != 0xFF) && ETXProfile_AppCBs
&& ETXProfile_AppCBs->pfnETXProfileChange)
{
ETXProfile_AppCBs->pfnETXProfileChange(notifyApp);
}
return (status);
} | [
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] | @fn ETXProfile_WriteAttrCB
@brief Validate attribute data prior to a write operation | [
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"ETXProfile_WriteAttrCB",
"@brief",
"Validate",
"attribute",
"data",
"prior",
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] | [
"// 16-bit UUID",
"//Validate the value",
"// Make sure it's not a blob oper",
"//Write the value",
"// Should never get here! (characteristics 2 and 4 do not have write permissions)",
"// 128-bit UUID",
"// If a characteristic value changed then callback function to notify application"
] | [
{
"param": "connHandle",
"type": "uint16_t"
},
{
"param": "pAttr",
"type": "gattAttribute_t"
},
{
"param": "pValue",
"type": "uint8_t"
},
{
"param": "len",
"type": "uint16_t"
},
{
"param": "offset",
"type": "uint16_t"
},
{
"param": "method",
"type": "uint8_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "connHandle",
"type": "uint16_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
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{
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},
{
"identifier": "offset",
"type": "uint16_t",
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"is_optional": null
},
{
"identifier": "method",
"type": "uint8_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
207d3ff078d604060a16c53313056afa8b19550b | abobija/esp-discord | src/discord/private/_api.c | [
"MIT"
] | C | dcapi_download_handler_fire | esp_err_t | static esp_err_t dcapi_download_handler_fire(discord_handle_t client, void* data, size_t length) {
if(! client || ! client->api_download_handler) {
return ESP_ERR_INVALID_ARG;
}
discord_download_info_t info = {
.data = data,
.length = length,
.offset = client->api_download_offset,
.total_length = client->api_download_total
};
esp_err_t err = client->api_download_handler(&info, client->api_download_arg);
client->api_download_offset += length;
return err;
} | /**
* @return ESP_OK if user has not break stream of upcoming chunks
*/ | @return ESP_OK if user has not break stream of upcoming chunks | [
"@return",
"ESP_OK",
"if",
"user",
"has",
"not",
"break",
"stream",
"of",
"upcoming",
"chunks"
] | static esp_err_t dcapi_download_handler_fire(discord_handle_t client, void* data, size_t length) {
if(! client || ! client->api_download_handler) {
return ESP_ERR_INVALID_ARG;
}
discord_download_info_t info = {
.data = data,
.length = length,
.offset = client->api_download_offset,
.total_length = client->api_download_total
};
esp_err_t err = client->api_download_handler(&info, client->api_download_arg);
client->api_download_offset += length;
return err;
} | [
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] | @return ESP_OK if user has not break stream of upcoming chunks | [
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"has",
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"break",
"stream",
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] | [] | [
{
"param": "client",
"type": "discord_handle_t"
},
{
"param": "data",
"type": "void"
},
{
"param": "length",
"type": "size_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "client",
"type": "discord_handle_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "data",
"type": "void",
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},
{
"identifier": "length",
"type": "size_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3ba6b50edcb8baa21d3d0bb88eb6ade26b71a2fc | tomasztuzel/oss-fuzz | projects/postgresql/fuzzer/simple_query_fuzzer.c | [
"Apache-2.0"
] | C | LLVMFuzzerTestOneInput | int | int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
char* query_string;
sigjmp_buf local_sigjmp_buf;
query_string = (char*) calloc( (size+1), sizeof(char) );
memcpy(query_string, data, size);
if (!sigsetjmp(local_sigjmp_buf, 0))
{
PG_exception_stack = &local_sigjmp_buf;
error_context_stack = NULL;
set_stack_base();
disable_all_timeouts(false);
QueryCancelPending = false;
pq_comm_reset();
EmitErrorReport();
AbortCurrentTransaction();
PortalErrorCleanup();
SPICleanup();
jit_reset_after_error();
MemoryContextSwitchTo(TopMemoryContext);
FlushErrorState();
MemoryContextSwitchTo(MessageContext);
MemoryContextResetAndDeleteChildren(MessageContext);
InvalidateCatalogSnapshotConditionally();
SetCurrentStatementStartTimestamp();
exec_simple_query(query_string);
}
free(query_string);
return 0;
} | /*
** Main entry point. The fuzzer invokes this function with each
** fuzzed input.
*/ | Main entry point. The fuzzer invokes this function with each
fuzzed input. | [
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".",
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"."
] | int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
char* query_string;
sigjmp_buf local_sigjmp_buf;
query_string = (char*) calloc( (size+1), sizeof(char) );
memcpy(query_string, data, size);
if (!sigsetjmp(local_sigjmp_buf, 0))
{
PG_exception_stack = &local_sigjmp_buf;
error_context_stack = NULL;
set_stack_base();
disable_all_timeouts(false);
QueryCancelPending = false;
pq_comm_reset();
EmitErrorReport();
AbortCurrentTransaction();
PortalErrorCleanup();
SPICleanup();
jit_reset_after_error();
MemoryContextSwitchTo(TopMemoryContext);
FlushErrorState();
MemoryContextSwitchTo(MessageContext);
MemoryContextResetAndDeleteChildren(MessageContext);
InvalidateCatalogSnapshotConditionally();
SetCurrentStatementStartTimestamp();
exec_simple_query(query_string);
}
free(query_string);
return 0;
} | [
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] | Main entry point. | [
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] | [] | [
{
"param": "data",
"type": "uint8_t"
},
{
"param": "size",
"type": "size_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "data",
"type": "uint8_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "size",
"type": "size_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
1e325af7aa9212eb532ccaf73da4b931807dbaaa | gatzka/ciol | lib/cio/sha1/sha1.c | [
"MIT"
] | C | sha1_reset | int | int sha1_reset(sha1_context *context)
{
if (!context) {
return SHA_NULL;
}
context->length_low = 0;
context->length_high = 0;
context->message_block_index = 0;
context->intermediate_hash[0] = 0x67452301;
context->intermediate_hash[1] = 0xEFCDAB89;
context->intermediate_hash[2] = 0x98BADCFE;
context->intermediate_hash[3] = 0x10325476;
context->intermediate_hash[4] = 0xC3D2E1F0;
context->computed = 0;
context->corrupted = 0;
return SHA_SUCCESS;
} | /*
* SHA1Reset
*
* Description:
* This function will initialize the SHA1Context in preparation
* for computing a new SHA1 message digest.
*
* Parameters:
* context: [in/out]
* The context to reset.
*
* Returns:
* sha Error Code.
*
*/ | SHA1Reset
Description:
This function will initialize the SHA1Context in preparation
for computing a new SHA1 message digest.
[in/out]
The context to reset.
sha Error Code. | [
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"sha",
"Error",
"Code",
"."
] | int sha1_reset(sha1_context *context)
{
if (!context) {
return SHA_NULL;
}
context->length_low = 0;
context->length_high = 0;
context->message_block_index = 0;
context->intermediate_hash[0] = 0x67452301;
context->intermediate_hash[1] = 0xEFCDAB89;
context->intermediate_hash[2] = 0x98BADCFE;
context->intermediate_hash[3] = 0x10325476;
context->intermediate_hash[4] = 0xC3D2E1F0;
context->computed = 0;
context->corrupted = 0;
return SHA_SUCCESS;
} | [
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] | SHA1Reset
Description:
This function will initialize the SHA1Context in preparation
for computing a new SHA1 message digest. | [
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] | [] | [
{
"param": "context",
"type": "sha1_context"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "context",
"type": "sha1_context",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
1e325af7aa9212eb532ccaf73da4b931807dbaaa | gatzka/ciol | lib/cio/sha1/sha1.c | [
"MIT"
] | C | sha1_process_message_block | void | static void sha1_process_message_block(sha1_context *context)
{
const uint32_t K[] = {/* Constants defined in SHA-1 */
0x5A827999,
0x6ED9EBA1,
0x8F1BBCDC,
0xCA62C1D6};
int t; /* Loop counter */
uint32_t temp; /* Temporary word value */
uint32_t W[80]; /* Word sequence */
uint32_t A; /* Word buffers */
uint32_t B; /* Word buffers */
uint32_t C; /* Word buffers */
uint32_t D; /* Word buffers */
uint32_t E; /* Word buffers */
/*
* Initialize the first 16 words in the array W
*/
for (t = 0; t < 16; t++) {
W[t] = (uint32_t)(context->message_block[t * 4]) << 24U;
W[t] |= (uint32_t)(context->message_block[t * 4 + 1]) << 16U;
W[t] |= (uint32_t)(context->message_block[t * 4 + 2]) << 8U;
W[t] |= (uint32_t)(context->message_block[t * 4 + 3]);
}
for (t = 16; t < 80; t++) {
W[t] = SHA1_CIRCULAR_SHIFT(1U, W[t - 3] ^ W[t - 8] ^ W[t - 14] ^ W[t - 16]);
}
A = context->intermediate_hash[0];
B = context->intermediate_hash[1];
C = context->intermediate_hash[2];
D = context->intermediate_hash[3];
E = context->intermediate_hash[4];
for (t = 0; t < 20; t++) {
temp = SHA1_CIRCULAR_SHIFT(5U, A) +
((B & C) | ((~B) & D)) + E + W[t] + K[0];
E = D;
D = C;
C = SHA1_CIRCULAR_SHIFT(30U, B);
B = A;
A = temp;
}
for (t = 20; t < 40; t++) {
temp = SHA1_CIRCULAR_SHIFT(5U, A) + (B ^ C ^ D) + E + W[t] + K[1];
E = D;
D = C;
C = SHA1_CIRCULAR_SHIFT(30U, B);
B = A;
A = temp;
}
for (t = 40; t < 60; t++) {
temp = SHA1_CIRCULAR_SHIFT(5U, A) +
((B & C) | (B & D) | (C & D)) + E + W[t] + K[2];
E = D;
D = C;
C = SHA1_CIRCULAR_SHIFT(30U, B);
B = A;
A = temp;
}
for (t = 60; t < 80; t++) {
temp = SHA1_CIRCULAR_SHIFT(5U, A) + (B ^ C ^ D) + E + W[t] + K[3];
E = D;
D = C;
C = SHA1_CIRCULAR_SHIFT(30U, B);
B = A;
A = temp;
}
context->intermediate_hash[0] += A;
context->intermediate_hash[1] += B;
context->intermediate_hash[2] += C;
context->intermediate_hash[3] += D;
context->intermediate_hash[4] += E;
context->message_block_index = 0;
} | /*
* sha1_process_message_block
*
* Description:
* This function will process the next 512 bits of the message
* stored in the Message_Block array.
*
* Parameters:
* None.
*
* Returns:
* Nothing.
*
* Comments:
* Many of the variable names in this code, especially the
* single character names, were used because those were the
* names used in the publication.
*
*
*/ | sha1_process_message_block
Description:
This function will process the next 512 bits of the message
stored in the Message_Block array.
None.
Nothing.
Many of the variable names in this code, especially the
single character names, were used because those were the
names used in the publication. | [
"sha1_process_message_block",
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] | static void sha1_process_message_block(sha1_context *context)
{
const uint32_t K[] = {
0x5A827999,
0x6ED9EBA1,
0x8F1BBCDC,
0xCA62C1D6};
int t;
uint32_t temp;
uint32_t W[80];
uint32_t A;
uint32_t B;
uint32_t C;
uint32_t D;
uint32_t E;
for (t = 0; t < 16; t++) {
W[t] = (uint32_t)(context->message_block[t * 4]) << 24U;
W[t] |= (uint32_t)(context->message_block[t * 4 + 1]) << 16U;
W[t] |= (uint32_t)(context->message_block[t * 4 + 2]) << 8U;
W[t] |= (uint32_t)(context->message_block[t * 4 + 3]);
}
for (t = 16; t < 80; t++) {
W[t] = SHA1_CIRCULAR_SHIFT(1U, W[t - 3] ^ W[t - 8] ^ W[t - 14] ^ W[t - 16]);
}
A = context->intermediate_hash[0];
B = context->intermediate_hash[1];
C = context->intermediate_hash[2];
D = context->intermediate_hash[3];
E = context->intermediate_hash[4];
for (t = 0; t < 20; t++) {
temp = SHA1_CIRCULAR_SHIFT(5U, A) +
((B & C) | ((~B) & D)) + E + W[t] + K[0];
E = D;
D = C;
C = SHA1_CIRCULAR_SHIFT(30U, B);
B = A;
A = temp;
}
for (t = 20; t < 40; t++) {
temp = SHA1_CIRCULAR_SHIFT(5U, A) + (B ^ C ^ D) + E + W[t] + K[1];
E = D;
D = C;
C = SHA1_CIRCULAR_SHIFT(30U, B);
B = A;
A = temp;
}
for (t = 40; t < 60; t++) {
temp = SHA1_CIRCULAR_SHIFT(5U, A) +
((B & C) | (B & D) | (C & D)) + E + W[t] + K[2];
E = D;
D = C;
C = SHA1_CIRCULAR_SHIFT(30U, B);
B = A;
A = temp;
}
for (t = 60; t < 80; t++) {
temp = SHA1_CIRCULAR_SHIFT(5U, A) + (B ^ C ^ D) + E + W[t] + K[3];
E = D;
D = C;
C = SHA1_CIRCULAR_SHIFT(30U, B);
B = A;
A = temp;
}
context->intermediate_hash[0] += A;
context->intermediate_hash[1] += B;
context->intermediate_hash[2] += C;
context->intermediate_hash[3] += D;
context->intermediate_hash[4] += E;
context->message_block_index = 0;
} | [
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] | sha1_process_message_block
Description:
This function will process the next 512 bits of the message
stored in the Message_Block array. | [
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"/* Loop counter */",
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"/* Word buffers */",
"/* Word buffers */",
"/* Word buffers */",
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"/* Word buffers */",
"/*\n * Initialize the first 16 words in the array W\n */"
] | [
{
"param": "context",
"type": "sha1_context"
}
] | {
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{
"identifier": "context",
"type": "sha1_context",
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],
"outlier_params": [],
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} |
1e325af7aa9212eb532ccaf73da4b931807dbaaa | gatzka/ciol | lib/cio/sha1/sha1.c | [
"MIT"
] | C | sha1_pad_message | void | static void sha1_pad_message(sha1_context *context)
{
/*
* Check to see if the current message block is too small to hold
* the initial padding bits and length. If so, we will pad the
* block, process it, and then continue padding into a second
* block.
*/
if (context->message_block_index > 55) {
context->message_block[context->message_block_index++] = 0x80;
while (context->message_block_index < 64) {
context->message_block[context->message_block_index++] = 0;
}
sha1_process_message_block(context);
while (context->message_block_index < 56) {
context->message_block[context->message_block_index++] = 0;
}
} else {
context->message_block[context->message_block_index++] = 0x80;
while (context->message_block_index < 56) {
context->message_block[context->message_block_index++] = 0;
}
}
/*
* Store the message length as the last 8 octets
*/
context->message_block[56] = (uint8_t)(context->length_high >> 24U);
context->message_block[57] = (uint8_t)(context->length_high >> 16U);
context->message_block[58] = (uint8_t)(context->length_high >> 8U);
context->message_block[59] = (uint8_t)(context->length_high);
context->message_block[60] = (uint8_t)(context->length_low >> 24U);
context->message_block[61] = (uint8_t)(context->length_low >> 16U);
context->message_block[62] = (uint8_t)(context->length_low >> 8U);
context->message_block[63] = (uint8_t)(context->length_low);
sha1_process_message_block(context);
} | /*
* sha1_pad_message
*
* Description:
* According to the standard, the message must be padded to an even
* 512 bits. The first padding bit must be a '1'. The last 64
* bits represent the length of the original message. All bits in
* between should be 0. This function will pad the message
* according to those rules by filling the Message_Block array
* accordingly. It will also call the ProcessMessageBlock function
* provided appropriately. When it returns, it can be assumed that
* the message digest has been computed.
*
* Parameters:
* context: [in/out]
* The context to pad
* ProcessMessageBlock: [in]
* The appropriate SHA*ProcessMessageBlock function
* Returns:
* Nothing.
*
*/ | sha1_pad_message
Description:
According to the standard, the message must be padded to an even
512 bits. The first padding bit must be a '1'. The last 64
bits represent the length of the original message. All bits in
between should be 0. This function will pad the message
according to those rules by filling the Message_Block array
accordingly. It will also call the ProcessMessageBlock function
provided appropriately. When it returns, it can be assumed that
the message digest has been computed.
[in/out]
The context to pad
ProcessMessageBlock: [in]
The appropriate SHA*ProcessMessageBlock function
Returns:
Nothing. | [
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] | static void sha1_pad_message(sha1_context *context)
{
if (context->message_block_index > 55) {
context->message_block[context->message_block_index++] = 0x80;
while (context->message_block_index < 64) {
context->message_block[context->message_block_index++] = 0;
}
sha1_process_message_block(context);
while (context->message_block_index < 56) {
context->message_block[context->message_block_index++] = 0;
}
} else {
context->message_block[context->message_block_index++] = 0x80;
while (context->message_block_index < 56) {
context->message_block[context->message_block_index++] = 0;
}
}
context->message_block[56] = (uint8_t)(context->length_high >> 24U);
context->message_block[57] = (uint8_t)(context->length_high >> 16U);
context->message_block[58] = (uint8_t)(context->length_high >> 8U);
context->message_block[59] = (uint8_t)(context->length_high);
context->message_block[60] = (uint8_t)(context->length_low >> 24U);
context->message_block[61] = (uint8_t)(context->length_low >> 16U);
context->message_block[62] = (uint8_t)(context->length_low >> 8U);
context->message_block[63] = (uint8_t)(context->length_low);
sha1_process_message_block(context);
} | [
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] | sha1_pad_message
Description:
According to the standard, the message must be padded to an even
512 bits. | [
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"/*\n * Store the message length as the last 8 octets\n */"
] | [
{
"param": "context",
"type": "sha1_context"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "context",
"type": "sha1_context",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
1e325af7aa9212eb532ccaf73da4b931807dbaaa | gatzka/ciol | lib/cio/sha1/sha1.c | [
"MIT"
] | C | sha1_result | int | int sha1_result(sha1_context *context,
uint8_t Message_Digest[SHA1_HASH_SIZE])
{
if ((!context) || (!Message_Digest)) {
return SHA_NULL;
}
if (context->corrupted) {
return context->corrupted;
}
if (!context->computed) {
sha1_pad_message(context);
for (uint_fast8_t i = 0; i < 64; ++i) {
/* message may be sensitive, clear it out */
context->message_block[i] = 0;
}
context->length_low = 0; /* and clear length */
context->length_high = 0;
context->computed = 1;
}
for (uint_fast8_t i = 0; i < SHA1_HASH_SIZE; ++i) {
Message_Digest[i] = (uint8_t)(context->intermediate_hash[i >> 2U] >> 8 * (3 - (i & 0x03U)));
}
return SHA_SUCCESS;
} | /*
* sha1_result
*
* Description:
* This function will return the 160-bit message digest into the
* Message_Digest array provided by the caller.
* NOTE: The first octet of hash is stored in the 0th element,
* the last octet of hash in the 19th element.
*
* Parameters:
* context: [in/out]
* The context to use to calculate the SHA-1 hash.
* Message_Digest: [out]
* Where the digest is returned.
*
* Returns:
* sha Error Code.
*
*/ | sha1_result
Description:
This function will return the 160-bit message digest into the
Message_Digest array provided by the caller.
NOTE: The first octet of hash is stored in the 0th element,
the last octet of hash in the 19th element.
[in/out]
The context to use to calculate the SHA-1 hash.
Message_Digest: [out]
Where the digest is returned.
sha Error Code. | [
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] | int sha1_result(sha1_context *context,
uint8_t Message_Digest[SHA1_HASH_SIZE])
{
if ((!context) || (!Message_Digest)) {
return SHA_NULL;
}
if (context->corrupted) {
return context->corrupted;
}
if (!context->computed) {
sha1_pad_message(context);
for (uint_fast8_t i = 0; i < 64; ++i) {
context->message_block[i] = 0;
}
context->length_low = 0;
context->length_high = 0;
context->computed = 1;
}
for (uint_fast8_t i = 0; i < SHA1_HASH_SIZE; ++i) {
Message_Digest[i] = (uint8_t)(context->intermediate_hash[i >> 2U] >> 8 * (3 - (i & 0x03U)));
}
return SHA_SUCCESS;
} | [
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] | sha1_result
Description:
This function will return the 160-bit message digest into the
Message_Digest array provided by the caller. | [
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"/* message may be sensitive, clear it out */",
"/* and clear length */"
] | [
{
"param": "context",
"type": "sha1_context"
},
{
"param": "Message_Digest",
"type": "uint8_t"
}
] | {
"returns": [],
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"params": [
{
"identifier": "context",
"type": "sha1_context",
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"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_insert | void | static inline void cio_write_buffer_insert(struct cio_write_buffer *wbh,
struct cio_write_buffer *new_wb,
struct cio_write_buffer *prev_wb,
struct cio_write_buffer *next_wb)
{
new_wb->next = next_wb;
new_wb->prev = prev_wb;
next_wb->prev = prev_wb->next = new_wb;
wbh->data.head.q_len++;
wbh->data.head.total_length += new_wb->data.element.length;
} | /**
* @brief Insert a new write buffer element into the write buffer chain.
* @param wbh The write buffer chain that is manipulated.
* @param new_wb The write buffer element that shall be inserted
* @param prev_wb The write buffer element after which the new write buffer element shall be inserted.
* @param next_wb The write buffer element before which the new write buffer element shall be inserted.
*/ | @brief Insert a new write buffer element into the write buffer chain.
@param wbh The write buffer chain that is manipulated.
@param new_wb The write buffer element that shall be inserted
@param prev_wb The write buffer element after which the new write buffer element shall be inserted.
@param next_wb The write buffer element before which the new write buffer element shall be inserted. | [
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"."
] | static inline void cio_write_buffer_insert(struct cio_write_buffer *wbh,
struct cio_write_buffer *new_wb,
struct cio_write_buffer *prev_wb,
struct cio_write_buffer *next_wb)
{
new_wb->next = next_wb;
new_wb->prev = prev_wb;
next_wb->prev = prev_wb->next = new_wb;
wbh->data.head.q_len++;
wbh->data.head.total_length += new_wb->data.element.length;
} | [
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] | [] | [
{
"param": "wbh",
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},
{
"param": "new_wb",
"type": "struct cio_write_buffer"
},
{
"param": "prev_wb",
"type": "struct cio_write_buffer"
},
{
"param": "next_wb",
"type": "struct cio_write_buffer"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "wbh",
"type": "struct cio_write_buffer",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
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"type": "struct cio_write_buffer",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "prev_wb",
"type": "struct cio_write_buffer",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "next_wb",
"type": "struct cio_write_buffer",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_queue_before | void | static inline void cio_write_buffer_queue_before(struct cio_write_buffer *wbh,
struct cio_write_buffer *next_wb,
struct cio_write_buffer *new_wb)
{
cio_write_buffer_insert(wbh, new_wb, next_wb->prev, next_wb);
} | /**
* @brief Queue a new write buffer element before a write buffer element in a write buffer chain.
* @param wbh The write buffer chain that is manipulated.
* @param next_wb The write buffer element before which the new write buffer element shall be inserted.
* @param new_wb The write buffer element that shall be inserted
*/ | @brief Queue a new write buffer element before a write buffer element in a write buffer chain.
@param wbh The write buffer chain that is manipulated.
@param next_wb The write buffer element before which the new write buffer element shall be inserted.
@param new_wb The write buffer element that shall be inserted | [
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"inserted"
] | static inline void cio_write_buffer_queue_before(struct cio_write_buffer *wbh,
struct cio_write_buffer *next_wb,
struct cio_write_buffer *new_wb)
{
cio_write_buffer_insert(wbh, new_wb, next_wb->prev, next_wb);
} | [
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] | [] | [
{
"param": "wbh",
"type": "struct cio_write_buffer"
},
{
"param": "next_wb",
"type": "struct cio_write_buffer"
},
{
"param": "new_wb",
"type": "struct cio_write_buffer"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "wbh",
"type": "struct cio_write_buffer",
"docstring": null,
"docstring_tokens": [],
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}
],
"outlier_params": [],
"others": []
} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_queue_after | void | static inline void cio_write_buffer_queue_after(struct cio_write_buffer *wbh,
struct cio_write_buffer *prev_wb,
struct cio_write_buffer *new_wb)
{
cio_write_buffer_insert(wbh, new_wb, prev_wb, prev_wb->next);
} | /**
* @brief Queue a new write buffer element after a write buffer element in a write buffer chain.
* @param wbh The write buffer chain that is manipulated.
* @param prev_wb The write buffer element after which the new write buffer element shall be inserted.
* @param new_wb The write buffer element that shall be inserted
*/ | @brief Queue a new write buffer element after a write buffer element in a write buffer chain.
@param wbh The write buffer chain that is manipulated.
@param prev_wb The write buffer element after which the new write buffer element shall be inserted.
@param new_wb The write buffer element that shall be inserted | [
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] | static inline void cio_write_buffer_queue_after(struct cio_write_buffer *wbh,
struct cio_write_buffer *prev_wb,
struct cio_write_buffer *new_wb)
{
cio_write_buffer_insert(wbh, new_wb, prev_wb, prev_wb->next);
} | [
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] | [] | [
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{
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"type": "struct cio_write_buffer"
},
{
"param": "new_wb",
"type": "struct cio_write_buffer"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "wbh",
"type": "struct cio_write_buffer",
"docstring": null,
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{
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"docstring": null,
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"default": null,
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}
],
"outlier_params": [],
"others": []
} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_queue_head | void | static inline void cio_write_buffer_queue_head(struct cio_write_buffer *wbh,
struct cio_write_buffer *new_wb)
{
cio_write_buffer_queue_after(wbh, wbh, new_wb);
} | /**
* @brief Queue a new write buffer element at the head of a write buffer chain.
* @param wbh The write buffer chain that is manipulated.
* @param new_wb The write buffer element that shall be inserted
*/ | @brief Queue a new write buffer element at the head of a write buffer chain.
@param wbh The write buffer chain that is manipulated.
@param new_wb The write buffer element that shall be inserted | [
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] | static inline void cio_write_buffer_queue_head(struct cio_write_buffer *wbh,
struct cio_write_buffer *new_wb)
{
cio_write_buffer_queue_after(wbh, wbh, new_wb);
} | [
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] | {
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"default": null,
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}
],
"outlier_params": [],
"others": []
} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_queue_tail | void | static inline void cio_write_buffer_queue_tail(struct cio_write_buffer *wbh,
struct cio_write_buffer *new_wb)
{
cio_write_buffer_queue_before(wbh, wbh, new_wb);
} | /**
* @brief Queue a new write buffer element at the tail of a write buffer chain.
* @param wbh The write buffer chain that is manipulated.
* @param new_wb The write buffer element that shall be inserted
*/ | @brief Queue a new write buffer element at the tail of a write buffer chain.
@param wbh The write buffer chain that is manipulated.
@param new_wb The write buffer element that shall be inserted | [
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"inserted"
] | static inline void cio_write_buffer_queue_tail(struct cio_write_buffer *wbh,
struct cio_write_buffer *new_wb)
{
cio_write_buffer_queue_before(wbh, wbh, new_wb);
} | [
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},
{
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] | {
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}
],
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} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_queue_peek | null | static inline struct cio_write_buffer *cio_write_buffer_queue_peek(const struct cio_write_buffer *wbh)
{
struct cio_write_buffer *wbe = wbh->next;
if (wbe == wbh) {
wbe = NULL;
}
return wbe;
} | /**
* @brief Access the first element of a write buffer chain without removing it.
* @param wbh The write buffer chain that is asked.
* @return The first write buffer element if available, @c NULL otherwise.
*/ | @brief Access the first element of a write buffer chain without removing it.
@param wbh The write buffer chain that is asked.
@return The first write buffer element if available, @c NULL otherwise. | [
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] | static inline struct cio_write_buffer *cio_write_buffer_queue_peek(const struct cio_write_buffer *wbh)
{
struct cio_write_buffer *wbe = wbh->next;
if (wbe == wbh) {
wbe = NULL;
}
return wbe;
} | [
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} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_queue_last | null | static inline struct cio_write_buffer *cio_write_buffer_queue_last(const struct cio_write_buffer *wbh)
{
struct cio_write_buffer *wbe = wbh->prev;
if (wbe == wbh) {
wbe = NULL;
}
return wbe;
} | /**
* @brief Access the last element of a write buffer chain without removing it.
* @param wbh The write buffer chain that is asked.
* @return The last write buffer element if available, @c otherwise.
*/ | @brief Access the last element of a write buffer chain without removing it.
@param wbh The write buffer chain that is asked.
@return The last write buffer element if available, @c otherwise. | [
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] | static inline struct cio_write_buffer *cio_write_buffer_queue_last(const struct cio_write_buffer *wbh)
{
struct cio_write_buffer *wbe = wbh->prev;
if (wbe == wbh) {
wbe = NULL;
}
return wbe;
} | [
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} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_unlink | void | static inline void cio_write_buffer_unlink(struct cio_write_buffer *wbh, const struct cio_write_buffer *wbe)
{
struct cio_write_buffer *next = NULL;
struct cio_write_buffer *prev = NULL;
wbh->data.head.q_len--;
wbh->data.head.total_length -= wbe->data.element.length;
next = wbe->next;
prev = wbe->prev;
next->prev = prev;
prev->next = next;
} | /**
* @brief Removes a write buffer element from the write buffer chain
* @param wbh The write buffer chain that is manipulated.
* @param wbe The element that shall be removed.
*/ | @brief Removes a write buffer element from the write buffer chain
@param wbh The write buffer chain that is manipulated.
@param wbe The element that shall be removed. | [
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] | static inline void cio_write_buffer_unlink(struct cio_write_buffer *wbh, const struct cio_write_buffer *wbe)
{
struct cio_write_buffer *next = NULL;
struct cio_write_buffer *prev = NULL;
wbh->data.head.q_len--;
wbh->data.head.total_length -= wbe->data.element.length;
next = wbe->next;
prev = wbe->prev;
next->prev = prev;
prev->next = next;
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],
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} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_queue_dequeue | null | static inline struct cio_write_buffer *cio_write_buffer_queue_dequeue(struct cio_write_buffer *wbh)
{
struct cio_write_buffer *wbe = cio_write_buffer_queue_peek(wbh);
if (wbe) {
cio_write_buffer_unlink(wbh, wbe);
}
return wbe;
} | /**
* @brief Accesses and removes the first element from the write buffer chain
* @param wbh The write buffer chain that is manipulated.
* @return The first element of the queue, @c NULL if empty.
*/ | @brief Accesses and removes the first element from the write buffer chain
@param wbh The write buffer chain that is manipulated.
@return The first element of the queue, @c NULL if empty. | [
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] | static inline struct cio_write_buffer *cio_write_buffer_queue_dequeue(struct cio_write_buffer *wbh)
{
struct cio_write_buffer *wbe = cio_write_buffer_queue_peek(wbh);
if (wbe) {
cio_write_buffer_unlink(wbh, wbe);
}
return wbe;
} | [
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} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_head_init | void | static inline void cio_write_buffer_head_init(struct cio_write_buffer *wbh)
{
wbh->prev = wbh;
wbh->next = wbh;
wbh->data.head.q_len = 0;
wbh->data.head.total_length = 0;
} | /**
* @brief Initializes a write buffer head.
* @param wbh The write buffer head to be initialized.
*/ | @brief Initializes a write buffer head.
@param wbh The write buffer head to be initialized. | [
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"."
] | static inline void cio_write_buffer_head_init(struct cio_write_buffer *wbh)
{
wbh->prev = wbh;
wbh->next = wbh;
wbh->data.head.q_len = 0;
wbh->data.head.total_length = 0;
} | [
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],
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} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_const_element_init | void | static inline void cio_write_buffer_const_element_init(struct cio_write_buffer *wbe, const void *data, size_t length)
{
wbe->data.element.const_data = data;
wbe->data.element.length = length;
} | /**
* @brief Initializes a write buffer element with const data.
* @param wbe The write buffer element to be initialized.
* @param data A pointer to the data the write buffer element shall be handled.
* @param length The length in bytes of @p data.
*/ | @brief Initializes a write buffer element with const data.
@param wbe The write buffer element to be initialized.
@param data A pointer to the data the write buffer element shall be handled.
@param length The length in bytes of @p data. | [
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] | static inline void cio_write_buffer_const_element_init(struct cio_write_buffer *wbe, const void *data, size_t length)
{
wbe->data.element.const_data = data;
wbe->data.element.length = length;
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],
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} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_element_init | void | static inline void cio_write_buffer_element_init(struct cio_write_buffer *wbe, void *data, size_t length)
{
wbe->data.element.data = data;
wbe->data.element.length = length;
} | /**
* @brief Initializes a write buffer element with non-const data.
* @param wbe The write buffer element to be initialized.
* @param data A pointer to the data the write buffer element shall be handled.
* @param length The length in bytes of @p data.
*/ | @brief Initializes a write buffer element with non-const data.
@param wbe The write buffer element to be initialized.
@param data A pointer to the data the write buffer element shall be handled.
@param length The length in bytes of @p data. | [
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] | static inline void cio_write_buffer_element_init(struct cio_write_buffer *wbe, void *data, size_t length)
{
wbe->data.element.data = data;
wbe->data.element.length = length;
} | [
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],
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} |
3d3c6570b7be303a290dd13f0dc6f3995fd2565e | gatzka/ciol | lib/include/cio/write_buffer.h | [
"MIT"
] | C | cio_write_buffer_splice | void | static inline void cio_write_buffer_splice(struct cio_write_buffer *list, struct cio_write_buffer *head)
{
if (!cio_write_buffer_queue_empty(list)) {
struct cio_write_buffer *new_last = list->prev;
struct cio_write_buffer *new_first = list->next;
struct cio_write_buffer *last = head->prev;
last->next = list->next;
new_first->prev = last;
new_last->next = head;
head->prev = new_last;
head->data.head.q_len += list->data.head.q_len;
head->data.head.total_length += list->data.head.total_length;
cio_write_buffer_head_init(list);
}
} | /**
* @brief Appends the write buffer elements of @p list to @p head.
* @param list The elements which shall be appended to @p head.
* @param head The list that shall pick up the elements of @p list.
*/ | @brief Appends the write buffer elements of @p list to @p head.
@param list The elements which shall be appended to @p head.
@param head The list that shall pick up the elements of @p list. | [
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] | static inline void cio_write_buffer_splice(struct cio_write_buffer *list, struct cio_write_buffer *head)
{
if (!cio_write_buffer_queue_empty(list)) {
struct cio_write_buffer *new_last = list->prev;
struct cio_write_buffer *new_first = list->next;
struct cio_write_buffer *last = head->prev;
last->next = list->next;
new_first->prev = last;
new_last->next = head;
head->prev = new_last;
head->data.head.q_len += list->data.head.q_len;
head->data.head.total_length += list->data.head.total_length;
cio_write_buffer_head_init(list);
}
} | [
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},
{
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"type": "struct cio_write_buffer"
}
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} |
87c2b1eba3d47d2c8590c1877e13f1c2e92b2857 | bsdshell/dejsonlz4 | src/ref_compress/jsonlz4.c | [
"BSD-2-Clause"
] | C | ensure_binary | int | int ensure_binary(FILE *f)
{
#ifdef _WIN32
/* -1 is failure: https://msdn.microsoft.com/en-us/library/tw4k6df8.aspx */
return _setmode(_fileno(f), O_BINARY) == -1;
#else
return 0; /* not required */
#endif
} | /* If required, prevents EOL translations with f. Returns non-zero on failure */ | If required, prevents EOL translations with f. Returns non-zero on failure | [
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] | int ensure_binary(FILE *f)
{
#ifdef _WIN32
return _setmode(_fileno(f), O_BINARY) == -1;
#else
return 0;
#endif
} | [
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"type": "FILE"
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} |
87c2b1eba3d47d2c8590c1877e13f1c2e92b2857 | bsdshell/dejsonlz4 | src/ref_compress/jsonlz4.c | [
"BSD-2-Clause"
] | C | file_to_mem | void | void *file_to_mem(const char *fname, size_t *out_size)
{
unsigned char *buf = 0, *rv = 0;
size_t buf_size = 0, got = 0;
FILE *f = fname ? fopen(fname, "rb") : stdin;
if (!f)
return 0; /* can't do anything */
if (!fname && ensure_binary(f))
fprintf(stderr, "Warning: cannot set stdin to binary mode\n");
do {
buf_size = got ? got * 2 : INITIAL_ALLOC_SIZE;
if (buf_size <= got || !(buf = realloc(buf, buf_size)))
break; /* size_t wrap-around or OOM: break before EOF */
rv = buf;
got += fread(buf + got, 1, buf_size - got, f);
} while (got == buf_size); /* otherwise feof(f) or ferror(f) */
if (!buf || !feof(f) || ferror(f)) {
if (rv)
free(rv);
rv = 0;
}
if (f && fname)
fclose(f);
if (rv && out_size)
*out_size = got;
return rv;
} | /* if fname is NULL, reads from stdin till EOF */ | if fname is NULL, reads from stdin till EOF | [
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{
unsigned char *buf = 0, *rv = 0;
size_t buf_size = 0, got = 0;
FILE *f = fname ? fopen(fname, "rb") : stdin;
if (!f)
return 0;
if (!fname && ensure_binary(f))
fprintf(stderr, "Warning: cannot set stdin to binary mode\n");
do {
buf_size = got ? got * 2 : INITIAL_ALLOC_SIZE;
if (buf_size <= got || !(buf = realloc(buf, buf_size)))
break;
rv = buf;
got += fread(buf + got, 1, buf_size - got, f);
} while (got == buf_size);
if (!buf || !feof(f) || ferror(f)) {
if (rv)
free(rv);
rv = 0;
}
if (f && fname)
fclose(f);
if (rv && out_size)
*out_size = got;
return rv;
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{
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},
{
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"type": "size_t"
}
] | {
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"docstring": null,
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"default": null,
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}
],
"outlier_params": [],
"others": []
} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | read_rotary_encoder | int | int read_rotary_encoder(ioexpander_t *ioe, int channel) {
int last = ioe->_encoder_last[channel];
uint8_t reg = 0;
switch(channel) {
case 1: reg = REG_ENC_1_COUNT; break;
case 2: reg = REG_ENC_2_COUNT; break;
case 3: reg = REG_ENC_3_COUNT; break;
case 4: reg = REG_ENC_4_COUNT; break;
default:
fprintf(stderr, "Invalid channel: %d\n", channel);
exit(1);
}
int value = _ioe_i2c_read8(ioe, reg);
if (value & 0b10000000) {
value -= 256;
}
if (last > 64 && value < -64) {
ioe->_encoder_offset[channel - 1] += 256;
}
if (last < -64 && value > 64) {
ioe->_encoder_offset[channel - 1] -= 256;
}
ioe->_encoder_last[channel - 1] = value;
return ioe->_encoder_offset[channel - 1] + value;
} | /** Read the step count from a rotary encoder. */ | Read the step count from a rotary encoder. | [
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] | int read_rotary_encoder(ioexpander_t *ioe, int channel) {
int last = ioe->_encoder_last[channel];
uint8_t reg = 0;
switch(channel) {
case 1: reg = REG_ENC_1_COUNT; break;
case 2: reg = REG_ENC_2_COUNT; break;
case 3: reg = REG_ENC_3_COUNT; break;
case 4: reg = REG_ENC_4_COUNT; break;
default:
fprintf(stderr, "Invalid channel: %d\n", channel);
exit(1);
}
int value = _ioe_i2c_read8(ioe, reg);
if (value & 0b10000000) {
value -= 256;
}
if (last > 64 && value < -64) {
ioe->_encoder_offset[channel - 1] += 256;
}
if (last < -64 && value > 64) {
ioe->_encoder_offset[channel - 1] -= 256;
}
ioe->_encoder_last[channel - 1] = value;
return ioe->_encoder_offset[channel - 1] + value;
} | [
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] | [] | [
{
"param": "ioe",
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},
{
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"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
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"type": "ioexpander_t",
"docstring": null,
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"default": null,
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}
],
"outlier_params": [],
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} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | _ioe_set_bits | void | void _ioe_set_bits(ioexpander_t *ioe, uint8_t reg, uint8_t bits) {
if (isBitAddressedReg(reg)) { // What is this?
for (int bit = 0; bit < 8; bit++) {
if (bits & (1 << bit)) {
_ioe_i2c_write8(ioe, reg, 0b1000 | (bit & 0b111));
}
}
} else {
uint8_t value = _ioe_i2c_read8(ioe, reg);
usleep(1000);
_ioe_i2c_write8(ioe, reg, value | bits);
}
} | /** Set the specified bits (using a mask) in a register. */ | Set the specified bits (using a mask) in a register. | [
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] | void _ioe_set_bits(ioexpander_t *ioe, uint8_t reg, uint8_t bits) {
if (isBitAddressedReg(reg)) {
for (int bit = 0; bit < 8; bit++) {
if (bits & (1 << bit)) {
_ioe_i2c_write8(ioe, reg, 0b1000 | (bit & 0b111));
}
}
} else {
uint8_t value = _ioe_i2c_read8(ioe, reg);
usleep(1000);
_ioe_i2c_write8(ioe, reg, value | bits);
}
} | [
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{
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{
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"default": null,
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}
],
"outlier_params": [],
"others": []
} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | _ioe_clr_bits | void | void _ioe_clr_bits(ioexpander_t *ioe, uint8_t reg, uint8_t bits) {
if (isBitAddressedReg(reg)) {
for (int bit = 0; bit < 8; bit++) {
if (bits & (1 << bit)) {
_ioe_i2c_write8(ioe, reg, 0b0000 | (bit & 0b111));
}
}
} else {
uint8_t value = _ioe_i2c_read8(ioe, reg);
usleep(1000);
_ioe_i2c_write8(ioe, reg, value & ~bits);
}
} | /** Clear the specified bits (using a mask) in a register. */ | Clear the specified bits (using a mask) in a register. | [
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] | void _ioe_clr_bits(ioexpander_t *ioe, uint8_t reg, uint8_t bits) {
if (isBitAddressedReg(reg)) {
for (int bit = 0; bit < 8; bit++) {
if (bits & (1 << bit)) {
_ioe_i2c_write8(ioe, reg, 0b0000 | (bit & 0b111));
}
}
} else {
uint8_t value = _ioe_i2c_read8(ioe, reg);
usleep(1000);
_ioe_i2c_write8(ioe, reg, value & ~bits);
}
} | [
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} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | _ioe_change_bit | void | void _ioe_change_bit(ioexpander_t *ioe, uint8_t reg, uint8_t bit, bool state) {
if (state) {
_ioe_set_bit(ioe, reg, bit);
} else {
_ioe_clr_bit(ioe, reg, bit);
}
} | /** Toggle one register bit on/off. */ | Toggle one register bit on/off. | [
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"."
] | void _ioe_change_bit(ioexpander_t *ioe, uint8_t reg, uint8_t bit, bool state) {
if (state) {
_ioe_set_bit(ioe, reg, bit);
} else {
_ioe_clr_bit(ioe, reg, bit);
}
} | [
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} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | _ioe_get_interrupt | void | void _ioe_get_interrupt(ioexpander_t *ioe) {
if (ioe->_interrupt_pin != -1) {
return !get_gpio_pin_value(ioe->_interrupt_pin);
} else {
return _ioe_get_bit(ioe, REG_INT, BIT_INT_TRIGD);
}
} | /** Get the IOE interrupt state. */ | Get the IOE interrupt state. | [
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"the",
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"interrupt",
"state",
"."
] | void _ioe_get_interrupt(ioexpander_t *ioe) {
if (ioe->_interrupt_pin != -1) {
return !get_gpio_pin_value(ioe->_interrupt_pin);
} else {
return _ioe_get_bit(ioe, REG_INT, BIT_INT_TRIGD);
}
} | [
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} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | on_interrupt | void | void on_interrupt(ioexpander_t *ioe, void (*callback)()) {
if (ioe->_interrupt_pin != -1) {
ioe->_gpio.add_event_detect(ioe->_interrupt_pin, ioe->_gpio.FALLING, callback=callback, bouncetime=1);
}
} | /**
* Attach an event handler to be run on interrupt.
* @param callback Callback function to run: callback(pin)
*/ | Attach an event handler to be run on interrupt.
@param callback Callback function to run: callback(pin) | [
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] | void on_interrupt(ioexpander_t *ioe, void (*callback)()) {
if (ioe->_interrupt_pin != -1) {
ioe->_gpio.add_event_detect(ioe->_interrupt_pin, ioe->_gpio.FALLING, callback=callback, bouncetime=1);
}
} | [
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} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | _ioe_wait_for_flash | void | void _ioe_wait_for_flash(ioexpander_t *ioe) {
double t_start = _ioe_fractime();
while (_ioe_get_interrupt(ioe) {
if (_ioe_fractime() - t_start > ioe->_timeout) {
fprintf(stderr, "Timed out waiting for interrupt!\n");
exit(1);
}
usleep(1000);
}
t_start = _ioe_fractime();
while (! _ioe_get_interrupt(ioe) {
if (_ioe_fractime() - t_start > ioe->_timeout) {
fprintf(stderr, "Timed out waiting for interrupt!\n");
exit(1);
}
usleep(1000);
}
} | /** Wait for the IOE to finish writing non-volatile memory. */ | Wait for the IOE to finish writing non-volatile memory. | [
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] | void _ioe_wait_for_flash(ioexpander_t *ioe) {
double t_start = _ioe_fractime();
while (_ioe_get_interrupt(ioe) {
if (_ioe_fractime() - t_start > ioe->_timeout) {
fprintf(stderr, "Timed out waiting for interrupt!\n");
exit(1);
}
usleep(1000);
}
t_start = _ioe_fractime();
while (! _ioe_get_interrupt(ioe) {
if (_ioe_fractime() - t_start > ioe->_timeout) {
fprintf(stderr, "Timed out waiting for interrupt!\n");
exit(1);
}
usleep(1000);
}
} | [
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],
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} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | ioe_set_mode | void | void ioe_set_mode(ioexpander_t *ioe, int pinNumber, int mode, bool schmitt_trigger /* false */, bool invert /* false */) {
if (pinNumber < 1 || pinNumber > (sizeof(ioe->_pins) / sizeof(ioe->_pins[0]))) {
fprintf(stderr, "Pin should be in range 1-14.\n");
exit(1);
}
pin_t *io_pin = ioe->_pins[pinNumber - 1];
if (io_pin->mode == mode) {
return;
}
int gpio_mode = mode & 0b11;
int io_mode = (mode >> 2) & 0b11;
int initial_state = mode >> 4;
if (io_mode != PIN_MODE_IO && !io_pin->modeSupported[mode]) {
fprintf(stderr,"Pin %d does not support %s!\n", pinNumber, MODE_NAMES[io_mode]);
exit(1);
}
io_pin->mode = mode;
if (ioe->_debug) {
printf("Setting pin %d to mode %d %s %s, state: %s\n", pinNumber, io_mode, MODE_NAMES[io_mode], GPIO_NAMES[gpio_mode], STATE_NAMES[initial_state]);
}
if (mode == PIN_MODE_PWM) {
_ioe_set_bit(ioe, io_pin->reg_iopwm, io_pin->pwm_channel);
_ioe_change_bit(ioe, REG_PNP, io_pin->pwm_channel, invert);
_ioe_set_bit(ioe, REG_PWMCON0, 7); // Set PWMRUN bit;
} else {
if (io_pin->modeSupported[PIN_MODE_PWM]) {
if (ioe->_debug) {
fprintf(stderr, "Disabling PWM on pin %d\n", pinNumber);
}
_ioe_clr_bit(ioe, io_pin->reg_iopwm, io_pin->pwm_channel);
}
}
int pm1 = _ioe_i2c_read8(ioe, io_pin->reg_m1);
int pm2 = _ioe_i2c_read8(ioe, io_pin->reg_m2);
// Clear the pm1 and pm2 bits
pm1 &= 255 - (1 << io_pin->pinNumber);
pm2 &= 255 - (1 << io_pin->pinNumber);
// Set the new pm1 and pm2 bits according to our gpio_mode
pm1 |= (gpio_mode >> 1) << io_pin->pinNumber;
pm2 |= (gpio_mode & 0b1) << io_pin->pinNumber;
_ioe_i2c_write8(ioe, io_pin->reg_m1, pm1);
_ioe_i2c_write8(ioe, io_pin->reg_m2, pm2);
// Set up Schmitt trigger mode on inputs
if (mode == PIN_MODE_PU || mode == PIN_MODE_IN) {
_ioe_change_bit(ioe, io_pin->reg_ps, io_pin->pinNumber, schmitt_trigger);
}
// 5th bit of mode encodes default output pin state
_ioe_i2c_write8(ioe, io_pin->reg_p, (initial_state << 3) | io_pin->pinNumber);
} | /**
* Set a pin output mode.
* @param mode one of the supplied IN, OUT, PWM or ADC constants
*/ | Set a pin output mode. | [
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] | void ioe_set_mode(ioexpander_t *ioe, int pinNumber, int mode, bool schmitt_trigger , bool invert ) {
if (pinNumber < 1 || pinNumber > (sizeof(ioe->_pins) / sizeof(ioe->_pins[0]))) {
fprintf(stderr, "Pin should be in range 1-14.\n");
exit(1);
}
pin_t *io_pin = ioe->_pins[pinNumber - 1];
if (io_pin->mode == mode) {
return;
}
int gpio_mode = mode & 0b11;
int io_mode = (mode >> 2) & 0b11;
int initial_state = mode >> 4;
if (io_mode != PIN_MODE_IO && !io_pin->modeSupported[mode]) {
fprintf(stderr,"Pin %d does not support %s!\n", pinNumber, MODE_NAMES[io_mode]);
exit(1);
}
io_pin->mode = mode;
if (ioe->_debug) {
printf("Setting pin %d to mode %d %s %s, state: %s\n", pinNumber, io_mode, MODE_NAMES[io_mode], GPIO_NAMES[gpio_mode], STATE_NAMES[initial_state]);
}
if (mode == PIN_MODE_PWM) {
_ioe_set_bit(ioe, io_pin->reg_iopwm, io_pin->pwm_channel);
_ioe_change_bit(ioe, REG_PNP, io_pin->pwm_channel, invert);
_ioe_set_bit(ioe, REG_PWMCON0, 7);
} else {
if (io_pin->modeSupported[PIN_MODE_PWM]) {
if (ioe->_debug) {
fprintf(stderr, "Disabling PWM on pin %d\n", pinNumber);
}
_ioe_clr_bit(ioe, io_pin->reg_iopwm, io_pin->pwm_channel);
}
}
int pm1 = _ioe_i2c_read8(ioe, io_pin->reg_m1);
int pm2 = _ioe_i2c_read8(ioe, io_pin->reg_m2);
pm1 &= 255 - (1 << io_pin->pinNumber);
pm2 &= 255 - (1 << io_pin->pinNumber);
pm1 |= (gpio_mode >> 1) << io_pin->pinNumber;
pm2 |= (gpio_mode & 0b1) << io_pin->pinNumber;
_ioe_i2c_write8(ioe, io_pin->reg_m1, pm1);
_ioe_i2c_write8(ioe, io_pin->reg_m2, pm2);
if (mode == PIN_MODE_PU || mode == PIN_MODE_IN) {
_ioe_change_bit(ioe, io_pin->reg_ps, io_pin->pinNumber, schmitt_trigger);
}
_ioe_i2c_write8(ioe, io_pin->reg_p, (initial_state << 3) | io_pin->pinNumber);
} | [
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"// Set up Schmitt trigger mode on inputs",
"// 5th bit of mode encodes default output pin state"
] | [
{
"param": "ioe",
"type": "ioexpander_t"
},
{
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"type": "int"
},
{
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"type": "int"
},
{
"param": "schmitt_trigger",
"type": "bool"
},
{
"param": "invert",
"type": "bool"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "ioe",
"type": "ioexpander_t",
"docstring": null,
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"default": null,
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"type": "bool",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | input | int | int input(ioexpander_t *ioe, int pinNumber, double adc_timeout /* 1.0 */) {
if (pinNumber < 1 || pinNumber > (sizeof(ioe->_pins) / sizeof(ioe->_pins[0]))) {
fprintf(stderr, "Pin should be in range 1-14.\n");
exit(1);
}
pin_t *io_pin = ioe->_pins[pinNumber - 1];
if (ioe->_debug) {
fprintf(stderr, "Read pin %d channel %d\n", pinNumber, io_pin->adc_channel);
}
if (io_pin->mode == PIN_MODE_ADC) {
if (ioe->_debug) {
printf("Reading ADC from pin %d\n", pinNumber);
printf("ADC Channel: %d\n", io_pin->adc_channel);
}
_ioe_clr_bits(ioe, REG_ADCCON0, 0x0f);
_ioe_set_bits(ioe, REG_ADCCON0, io_pin->adc_channel);
_ioe_i2c_write8(ioe, REG_AINDIDS, 0);
_ioe_set_bit(ioe, REG_AINDIDS, io_pin->adc_channel);
_ioe_set_bit(ioe, REG_ADCCON1, 0);
_ioe_clr_bit(ioe, REG_ADCCON0, 7); // ADCF - Clear the conversion complete flag
_ioe_set_bit(ioe, REG_ADCCON0, 6); // ADCS - Set the ADC conversion start flag
// Wait for the ADCF conversion complete flag to be set
double t_start = _ioe_fractime();
while (!_ioe_get_bit(ioe, REG_ADCCON0, 7)) {
usleep(10000);
if (_ioe_fractime() - t_start >= adc_timeout) {
fprintf(stderr, "Timeout waiting for ADC conversion!\n");
exit(1);
}
}
uint8_t hi = _ioe_i2c_read8(ioe, REG_ADCRH);
uint8_t lo = _ioe_i2c_read8(ioe, REG_ADCRL);
if (ioe->_debug) {
fprintf(stderr, "Hi: %d lo: %d computed: %d\n", hi, lo, ((hi << 4) | lo));
}
return (((int)hi << 4) | lo); // Original Python code was this value / 4095.0 * ioe->_vref,
// but we need to represent it as an integer from 0..4095.
} else {
if (ioe->_debug) {
printf("Reading IO from pin %d\n", pinNumber);
}
bool pv = _ioe_get_bit(ioe, io_pin->reg_p, io_pin->pinNumber);
return pv ? HIGH : LOW;
}
} | /**
* Read the IO pin state.
*
* Returns a 12-bit ADC reading if the pin is in ADC mode
* Returns True/False if the pin is in any other input mode
* Returns 0 if the pin is in PWM mode
* @param adc_timeout Timeout (in seconds) for an ADC read (default 1.0)
*/ | Read the IO pin state.
Returns a 12-bit ADC reading if the pin is in ADC mode
Returns True/False if the pin is in any other input mode
Returns 0 if the pin is in PWM mode
@param adc_timeout Timeout (in seconds) for an ADC read (default 1.0) | [
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] | int input(ioexpander_t *ioe, int pinNumber, double adc_timeout ) {
if (pinNumber < 1 || pinNumber > (sizeof(ioe->_pins) / sizeof(ioe->_pins[0]))) {
fprintf(stderr, "Pin should be in range 1-14.\n");
exit(1);
}
pin_t *io_pin = ioe->_pins[pinNumber - 1];
if (ioe->_debug) {
fprintf(stderr, "Read pin %d channel %d\n", pinNumber, io_pin->adc_channel);
}
if (io_pin->mode == PIN_MODE_ADC) {
if (ioe->_debug) {
printf("Reading ADC from pin %d\n", pinNumber);
printf("ADC Channel: %d\n", io_pin->adc_channel);
}
_ioe_clr_bits(ioe, REG_ADCCON0, 0x0f);
_ioe_set_bits(ioe, REG_ADCCON0, io_pin->adc_channel);
_ioe_i2c_write8(ioe, REG_AINDIDS, 0);
_ioe_set_bit(ioe, REG_AINDIDS, io_pin->adc_channel);
_ioe_set_bit(ioe, REG_ADCCON1, 0);
_ioe_clr_bit(ioe, REG_ADCCON0, 7);
_ioe_set_bit(ioe, REG_ADCCON0, 6);
double t_start = _ioe_fractime();
while (!_ioe_get_bit(ioe, REG_ADCCON0, 7)) {
usleep(10000);
if (_ioe_fractime() - t_start >= adc_timeout) {
fprintf(stderr, "Timeout waiting for ADC conversion!\n");
exit(1);
}
}
uint8_t hi = _ioe_i2c_read8(ioe, REG_ADCRH);
uint8_t lo = _ioe_i2c_read8(ioe, REG_ADCRL);
if (ioe->_debug) {
fprintf(stderr, "Hi: %d lo: %d computed: %d\n", hi, lo, ((hi << 4) | lo));
}
return (((int)hi << 4) | lo);
} else {
if (ioe->_debug) {
printf("Reading IO from pin %d\n", pinNumber);
}
bool pv = _ioe_get_bit(ioe, io_pin->reg_p, io_pin->pinNumber);
return pv ? HIGH : LOW;
}
} | [
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] | Read the IO pin state. | [
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] | [
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"// ADCS - Set the ADC conversion start flag",
"// Wait for the ADCF conversion complete flag to be set",
"// Original Python code was this value / 4095.0 * ioe->_vref,",
"// but we need to represent it as an integer from 0..4095."
] | [
{
"param": "ioe",
"type": "ioexpander_t"
},
{
"param": "pinNumber",
"type": "int"
},
{
"param": "adc_timeout",
"type": "double"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "ioe",
"type": "ioexpander_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
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},
{
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},
{
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"type": "double",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
a76694bba4e2698a70aa7223634b4c95d7efdfe5 | dgatwood/ioe-c | library/ioexpander/ioexpander.c | [
"MIT"
] | C | _ioe_output | void | void _ioe_output(ioexpander_t *ioe, int pinNumber, uint32_t value) {
if (pinNumber < 1 || pinNumber > (sizeof(ioe->_pins) / sizeof(ioe->_pins[0]))) {
fprintf(stderr, "Pin should be in range 1-14.\n");
exit(1);
}
pin_t *io_pin = ioe->_pins[pinNumber - 1];
if (io_pin->mode == PIN_MODE_PWM) {
if (ioe->_debug) {
printf("Outputting PWM to pin: %d\n", pinNumber);
}
_ioe_i2c_write8(ioe, io_pin->reg_pwml, value & 0xff);
_ioe_i2c_write8(ioe, io_pin->reg_pwmh, value >> 8);
_ioe_pwm_load(ioe);
} else {
if (value == LOW) {
if (ioe->_debug) {
printf("Outputting LOW to pin: %d\n", pinNumber);
}
_ioe_clr_bit(ioe, io_pin->reg_p, io_pin->pinNumber);
} else if (value == HIGH) {
if (ioe->_debug) {
printf("Outputting HIGH to pin: %d\n", pinNumber);
}
_ioe_set_bit(ioe, io_pin->reg_p, io_pin->pinNumber);
}
}
} | /**
* Write an IO pin state or PWM duty cycle.
* @param value Either True/False for OUT, or a number between 0 and PWM period for PWM.
*
*/ | Write an IO pin state or PWM duty cycle.
@param value Either True/False for OUT, or a number between 0 and PWM period for PWM. | [
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] | void _ioe_output(ioexpander_t *ioe, int pinNumber, uint32_t value) {
if (pinNumber < 1 || pinNumber > (sizeof(ioe->_pins) / sizeof(ioe->_pins[0]))) {
fprintf(stderr, "Pin should be in range 1-14.\n");
exit(1);
}
pin_t *io_pin = ioe->_pins[pinNumber - 1];
if (io_pin->mode == PIN_MODE_PWM) {
if (ioe->_debug) {
printf("Outputting PWM to pin: %d\n", pinNumber);
}
_ioe_i2c_write8(ioe, io_pin->reg_pwml, value & 0xff);
_ioe_i2c_write8(ioe, io_pin->reg_pwmh, value >> 8);
_ioe_pwm_load(ioe);
} else {
if (value == LOW) {
if (ioe->_debug) {
printf("Outputting LOW to pin: %d\n", pinNumber);
}
_ioe_clr_bit(ioe, io_pin->reg_p, io_pin->pinNumber);
} else if (value == HIGH) {
if (ioe->_debug) {
printf("Outputting HIGH to pin: %d\n", pinNumber);
}
_ioe_set_bit(ioe, io_pin->reg_p, io_pin->pinNumber);
}
}
} | [
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] | [] | [
{
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},
{
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},
{
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}
] | {
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"params": [
{
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"type": "ioexpander_t",
"docstring": null,
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"default": null,
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} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornGetForeignRelSize | void | static void
multicornGetForeignRelSize(PlannerInfo *root,
RelOptInfo *baserel,
Oid foreigntableid)
{
MulticornPlanState *planstate = palloc0(sizeof(MulticornPlanState));
ForeignTable *ftable = GetForeignTable(foreigntableid);
ListCell *lc;
bool needWholeRow = false;
TupleDesc desc;
baserel->fdw_private = planstate;
planstate->fdw_instance = getInstance(foreigntableid);
planstate->foreigntableid = foreigntableid;
/* Initialize the conversion info array */
{
Relation rel = RelationIdGetRelation(ftable->relid);
AttInMetadata *attinmeta;
desc = RelationGetDescr(rel);
attinmeta = TupleDescGetAttInMetadata(desc);
planstate->numattrs = RelationGetNumberOfAttributes(rel);
planstate->cinfos = palloc0(sizeof(ConversionInfo *) *
planstate->numattrs);
initConversioninfo(planstate->cinfos, attinmeta);
needWholeRow = rel->trigdesc && rel->trigdesc->trig_insert_after_row;
RelationClose(rel);
}
if (needWholeRow)
{
int i;
for (i = 0; i < desc->natts; i++)
{
Form_pg_attribute att = TupleDescAttr(desc, i);
if (!att->attisdropped)
{
planstate->target_list = lappend(planstate->target_list, makeString(NameStr(att->attname)));
}
}
}
else
{
/* Pull "var" clauses to build an appropriate target list */
#if PG_VERSION_NUM >= 90600
foreach(lc, extractColumns(baserel->reltarget->exprs, baserel->baserestrictinfo))
#else
foreach(lc, extractColumns(baserel->reltargetlist, baserel->baserestrictinfo))
#endif
{
Var *var = (Var *) lfirst(lc);
Value *colname;
/*
* Store only a Value node containing the string name of the
* column.
*/
colname = colnameFromVar(var, root, planstate);
if (colname != NULL && strVal(colname) != NULL)
{
planstate->target_list = lappend(planstate->target_list, colname);
}
}
}
/* Extract the restrictions from the plan. */
foreach(lc, baserel->baserestrictinfo)
{
extractRestrictions(baserel->relids, ((RestrictInfo *) lfirst(lc))->clause,
&planstate->qual_list);
}
/* Inject the "rows" and "width" attribute into the baserel */
#if PG_VERSION_NUM >= 90600
getRelSize(planstate, root, &baserel->rows, &baserel->reltarget->width);
planstate->width = baserel->reltarget->width;
#else
getRelSize(planstate, root, &baserel->rows, &baserel->width);
#endif
} | /*
* multicornGetForeignRelSize
* Obtain relation size estimates for a foreign table.
* This is done by calling the
*/ | multicornGetForeignRelSize
Obtain relation size estimates for a foreign table.
This is done by calling the | [
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"the"
] | static void
multicornGetForeignRelSize(PlannerInfo *root,
RelOptInfo *baserel,
Oid foreigntableid)
{
MulticornPlanState *planstate = palloc0(sizeof(MulticornPlanState));
ForeignTable *ftable = GetForeignTable(foreigntableid);
ListCell *lc;
bool needWholeRow = false;
TupleDesc desc;
baserel->fdw_private = planstate;
planstate->fdw_instance = getInstance(foreigntableid);
planstate->foreigntableid = foreigntableid;
{
Relation rel = RelationIdGetRelation(ftable->relid);
AttInMetadata *attinmeta;
desc = RelationGetDescr(rel);
attinmeta = TupleDescGetAttInMetadata(desc);
planstate->numattrs = RelationGetNumberOfAttributes(rel);
planstate->cinfos = palloc0(sizeof(ConversionInfo *) *
planstate->numattrs);
initConversioninfo(planstate->cinfos, attinmeta);
needWholeRow = rel->trigdesc && rel->trigdesc->trig_insert_after_row;
RelationClose(rel);
}
if (needWholeRow)
{
int i;
for (i = 0; i < desc->natts; i++)
{
Form_pg_attribute att = TupleDescAttr(desc, i);
if (!att->attisdropped)
{
planstate->target_list = lappend(planstate->target_list, makeString(NameStr(att->attname)));
}
}
}
else
{
#if PG_VERSION_NUM >= 90600
foreach(lc, extractColumns(baserel->reltarget->exprs, baserel->baserestrictinfo))
#else
foreach(lc, extractColumns(baserel->reltargetlist, baserel->baserestrictinfo))
#endif
{
Var *var = (Var *) lfirst(lc);
Value *colname;
colname = colnameFromVar(var, root, planstate);
if (colname != NULL && strVal(colname) != NULL)
{
planstate->target_list = lappend(planstate->target_list, colname);
}
}
}
foreach(lc, baserel->baserestrictinfo)
{
extractRestrictions(baserel->relids, ((RestrictInfo *) lfirst(lc))->clause,
&planstate->qual_list);
}
#if PG_VERSION_NUM >= 90600
getRelSize(planstate, root, &baserel->rows, &baserel->reltarget->width);
planstate->width = baserel->reltarget->width;
#else
getRelSize(planstate, root, &baserel->rows, &baserel->width);
#endif
} | [
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] | multicornGetForeignRelSize
Obtain relation size estimates for a foreign table. | [
"multicornGetForeignRelSize",
"Obtain",
"relation",
"size",
"estimates",
"for",
"a",
"foreign",
"table",
"."
] | [
"/* Initialize the conversion info array */",
"/* Pull \"var\" clauses to build an appropriate target list */",
"/*\n\t\t\t * Store only a Value node containing the string name of the\n\t\t\t * column.\n\t\t\t */",
"/* Extract the restrictions from the plan. */",
"/* Inject the \"rows\" and \"width\" attribute into the baserel */"
] | [
{
"param": "root",
"type": "PlannerInfo"
},
{
"param": "baserel",
"type": "RelOptInfo"
},
{
"param": "foreigntableid",
"type": "Oid"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "root",
"type": "PlannerInfo",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "baserel",
"type": "RelOptInfo",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "foreigntableid",
"type": "Oid",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornExplainForeignScan | void | static void
multicornExplainForeignScan(ForeignScanState *node, ExplainState *es)
{
PyObject *p_iterable = execute(node, es),
*p_item,
*p_str;
Py_INCREF(p_iterable);
while((p_item = PyIter_Next(p_iterable))){
p_str = PyObject_Str(p_item);
ExplainPropertyText("Multicorn", PyString_AsString(p_str), es);
Py_DECREF(p_str);
}
Py_DECREF(p_iterable);
errorCheck();
} | /*
* multicornExplainForeignScan
* Placeholder for additional "EXPLAIN" information.
* This should (at least) output the python class name, as well
* as information that was taken into account for the choice of a path.
*/ | multicornExplainForeignScan
Placeholder for additional "EXPLAIN" information.
This should (at least) output the python class name, as well
as information that was taken into account for the choice of a path. | [
"multicornExplainForeignScan",
"Placeholder",
"for",
"additional",
"\"",
"EXPLAIN",
"\"",
"information",
".",
"This",
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"that",
"was",
"taken",
"into",
"account",
"for",
"the",
"choice",
"of",
"a",
"path",
"."
] | static void
multicornExplainForeignScan(ForeignScanState *node, ExplainState *es)
{
PyObject *p_iterable = execute(node, es),
*p_item,
*p_str;
Py_INCREF(p_iterable);
while((p_item = PyIter_Next(p_iterable))){
p_str = PyObject_Str(p_item);
ExplainPropertyText("Multicorn", PyString_AsString(p_str), es);
Py_DECREF(p_str);
}
Py_DECREF(p_iterable);
errorCheck();
} | [
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] | multicornExplainForeignScan
Placeholder for additional "EXPLAIN" information. | [
"multicornExplainForeignScan",
"Placeholder",
"for",
"additional",
"\"",
"EXPLAIN",
"\"",
"information",
"."
] | [] | [
{
"param": "node",
"type": "ForeignScanState"
},
{
"param": "es",
"type": "ExplainState"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "node",
"type": "ForeignScanState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "es",
"type": "ExplainState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornBeginForeignScan | void | static void
multicornBeginForeignScan(ForeignScanState *node, int eflags)
{
ForeignScan *fscan = (ForeignScan *) node->ss.ps.plan;
MulticornExecState *execstate;
TupleDesc tupdesc = RelationGetDescr(node->ss.ss_currentRelation);
ListCell *lc;
execstate = initializeExecState(fscan->fdw_private);
execstate->values = palloc(sizeof(Datum) * tupdesc->natts);
execstate->nulls = palloc(sizeof(bool) * tupdesc->natts);
execstate->qual_list = NULL;
foreach(lc, fscan->fdw_exprs)
{
extractRestrictions(bms_make_singleton(fscan->scan.scanrelid),
((Expr *) lfirst(lc)),
&execstate->qual_list);
}
initConversioninfo(execstate->cinfos, TupleDescGetAttInMetadata(tupdesc));
node->fdw_state = execstate;
} | /*
* multicornBeginForeignScan
* Initialize the foreign scan.
* This (primarily) involves :
* - retrieving cached info from the plan phase
* - initializing various buffers
*/ | multicornBeginForeignScan
Initialize the foreign scan.
This (primarily) involves :
- retrieving cached info from the plan phase
- initializing various buffers | [
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] | static void
multicornBeginForeignScan(ForeignScanState *node, int eflags)
{
ForeignScan *fscan = (ForeignScan *) node->ss.ps.plan;
MulticornExecState *execstate;
TupleDesc tupdesc = RelationGetDescr(node->ss.ss_currentRelation);
ListCell *lc;
execstate = initializeExecState(fscan->fdw_private);
execstate->values = palloc(sizeof(Datum) * tupdesc->natts);
execstate->nulls = palloc(sizeof(bool) * tupdesc->natts);
execstate->qual_list = NULL;
foreach(lc, fscan->fdw_exprs)
{
extractRestrictions(bms_make_singleton(fscan->scan.scanrelid),
((Expr *) lfirst(lc)),
&execstate->qual_list);
}
initConversioninfo(execstate->cinfos, TupleDescGetAttInMetadata(tupdesc));
node->fdw_state = execstate;
} | [
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] | multicornBeginForeignScan
Initialize the foreign scan. | [
"multicornBeginForeignScan",
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] | [] | [
{
"param": "node",
"type": "ForeignScanState"
},
{
"param": "eflags",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "node",
"type": "ForeignScanState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
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"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornIterateForeignScan | TupleTableSlot | static TupleTableSlot *
multicornIterateForeignScan(ForeignScanState *node)
{
TupleTableSlot *slot = node->ss.ss_ScanTupleSlot;
MulticornExecState *execstate = node->fdw_state;
PyObject *p_value;
if (execstate->p_iterator == NULL)
{
execute(node, NULL);
}
ExecClearTuple(slot);
if (execstate->p_iterator == Py_None)
{
/* No iterator returned from get_iterator */
Py_DECREF(execstate->p_iterator);
return slot;
}
p_value = PyIter_Next(execstate->p_iterator);
errorCheck();
/* A none value results in an empty slot. */
if (p_value == NULL || p_value == Py_None)
{
Py_XDECREF(p_value);
return slot;
}
slot->tts_values = execstate->values;
slot->tts_isnull = execstate->nulls;
pythonResultToTuple(p_value, slot, execstate->cinfos, execstate->buffer);
ExecStoreVirtualTuple(slot);
Py_DECREF(p_value);
return slot;
} | /*
* multicornIterateForeignScan
* Retrieve next row from the result set, or clear tuple slot to indicate
* EOF.
*
* This is done by iterating over the result from the "execute" python
* method.
*/ | multicornIterateForeignScan
Retrieve next row from the result set, or clear tuple slot to indicate
EOF.
This is done by iterating over the result from the "execute" python
method. | [
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"the",
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"from",
"the",
"\"",
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"\"",
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"."
] | static TupleTableSlot *
multicornIterateForeignScan(ForeignScanState *node)
{
TupleTableSlot *slot = node->ss.ss_ScanTupleSlot;
MulticornExecState *execstate = node->fdw_state;
PyObject *p_value;
if (execstate->p_iterator == NULL)
{
execute(node, NULL);
}
ExecClearTuple(slot);
if (execstate->p_iterator == Py_None)
{
Py_DECREF(execstate->p_iterator);
return slot;
}
p_value = PyIter_Next(execstate->p_iterator);
errorCheck();
if (p_value == NULL || p_value == Py_None)
{
Py_XDECREF(p_value);
return slot;
}
slot->tts_values = execstate->values;
slot->tts_isnull = execstate->nulls;
pythonResultToTuple(p_value, slot, execstate->cinfos, execstate->buffer);
ExecStoreVirtualTuple(slot);
Py_DECREF(p_value);
return slot;
} | [
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")",
";",
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] | multicornIterateForeignScan
Retrieve next row from the result set, or clear tuple slot to indicate
EOF. | [
"multicornIterateForeignScan",
"Retrieve",
"next",
"row",
"from",
"the",
"result",
"set",
"or",
"clear",
"tuple",
"slot",
"to",
"indicate",
"EOF",
"."
] | [
"/* No iterator returned from get_iterator */",
"/* A none value results in an empty slot. */"
] | [
{
"param": "node",
"type": "ForeignScanState"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "node",
"type": "ForeignScanState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornEndForeignScan | void | static void
multicornEndForeignScan(ForeignScanState *node)
{
MulticornExecState *state = node->fdw_state;
PyObject *result = PyObject_CallMethod(state->fdw_instance, "end_scan", "()");
errorCheck();
Py_DECREF(result);
Py_DECREF(state->fdw_instance);
Py_XDECREF(state->p_iterator);
state->p_iterator = NULL;
} | /*
* multicornEndForeignScan
* Finish scanning foreign table and dispose objects used for this scan.
*/ | multicornEndForeignScan
Finish scanning foreign table and dispose objects used for this scan. | [
"multicornEndForeignScan",
"Finish",
"scanning",
"foreign",
"table",
"and",
"dispose",
"objects",
"used",
"for",
"this",
"scan",
"."
] | static void
multicornEndForeignScan(ForeignScanState *node)
{
MulticornExecState *state = node->fdw_state;
PyObject *result = PyObject_CallMethod(state->fdw_instance, "end_scan", "()");
errorCheck();
Py_DECREF(result);
Py_DECREF(state->fdw_instance);
Py_XDECREF(state->p_iterator);
state->p_iterator = NULL;
} | [
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] | multicornEndForeignScan
Finish scanning foreign table and dispose objects used for this scan. | [
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"Finish",
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"foreign",
"table",
"and",
"dispose",
"objects",
"used",
"for",
"this",
"scan",
"."
] | [] | [
{
"param": "node",
"type": "ForeignScanState"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "node",
"type": "ForeignScanState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornAddForeignUpdateTargets | void | static void
multicornAddForeignUpdateTargets(Query *parsetree,
RangeTblEntry *target_rte,
Relation target_relation)
{
Var *var = NULL;
TargetEntry *tle,
*returningTle;
PyObject *instance = getInstance(target_relation->rd_id);
const char *attrname = getRowIdColumn(instance);
TupleDesc desc = target_relation->rd_att;
int i;
ListCell *cell;
foreach(cell, parsetree->returningList)
{
returningTle = lfirst(cell);
tle = copyObject(returningTle);
tle->resjunk = true;
parsetree->targetList = lappend(parsetree->targetList, tle);
}
for (i = 0; i < desc->natts; i++)
{
Form_pg_attribute att = TupleDescAttr(desc, i);
if (!att->attisdropped)
{
if (strcmp(NameStr(att->attname), attrname) == 0)
{
var = makeVar(parsetree->resultRelation,
att->attnum,
att->atttypid,
att->atttypmod,
att->attcollation,
0);
break;
}
}
}
if (var == NULL)
{
ereport(ERROR, (errmsg("%s", "The rowid attribute does not exist")));
}
tle = makeTargetEntry((Expr *) var,
list_length(parsetree->targetList) + 1,
strdup(attrname),
true);
parsetree->targetList = lappend(parsetree->targetList, tle);
Py_DECREF(instance);
} | /*
* multicornAddForeigUpdateTargets
* Add resjunk columns needed for update/delete.
*/ | multicornAddForeigUpdateTargets
Add resjunk columns needed for update/delete. | [
"multicornAddForeigUpdateTargets",
"Add",
"resjunk",
"columns",
"needed",
"for",
"update",
"/",
"delete",
"."
] | static void
multicornAddForeignUpdateTargets(Query *parsetree,
RangeTblEntry *target_rte,
Relation target_relation)
{
Var *var = NULL;
TargetEntry *tle,
*returningTle;
PyObject *instance = getInstance(target_relation->rd_id);
const char *attrname = getRowIdColumn(instance);
TupleDesc desc = target_relation->rd_att;
int i;
ListCell *cell;
foreach(cell, parsetree->returningList)
{
returningTle = lfirst(cell);
tle = copyObject(returningTle);
tle->resjunk = true;
parsetree->targetList = lappend(parsetree->targetList, tle);
}
for (i = 0; i < desc->natts; i++)
{
Form_pg_attribute att = TupleDescAttr(desc, i);
if (!att->attisdropped)
{
if (strcmp(NameStr(att->attname), attrname) == 0)
{
var = makeVar(parsetree->resultRelation,
att->attnum,
att->atttypid,
att->atttypmod,
att->attcollation,
0);
break;
}
}
}
if (var == NULL)
{
ereport(ERROR, (errmsg("%s", "The rowid attribute does not exist")));
}
tle = makeTargetEntry((Expr *) var,
list_length(parsetree->targetList) + 1,
strdup(attrname),
true);
parsetree->targetList = lappend(parsetree->targetList, tle);
Py_DECREF(instance);
} | [
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] | multicornAddForeigUpdateTargets
Add resjunk columns needed for update/delete. | [
"multicornAddForeigUpdateTargets",
"Add",
"resjunk",
"columns",
"needed",
"for",
"update",
"/",
"delete",
"."
] | [] | [
{
"param": "parsetree",
"type": "Query"
},
{
"param": "target_rte",
"type": "RangeTblEntry"
},
{
"param": "target_relation",
"type": "Relation"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "parsetree",
"type": "Query",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "target_rte",
"type": "RangeTblEntry",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "target_relation",
"type": "Relation",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornPlanForeignModify | List | static List *
multicornPlanForeignModify(PlannerInfo *root,
ModifyTable *plan,
Index resultRelation,
int subplan_index)
{
return NULL;
} | /*
* multicornPlanForeignModify
* Plan a foreign write operation.
* This is done by checking the "supported operations" attribute
* on the python class.
*/ | multicornPlanForeignModify
Plan a foreign write operation.
This is done by checking the "supported operations" attribute
on the python class. | [
"multicornPlanForeignModify",
"Plan",
"a",
"foreign",
"write",
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"checking",
"the",
"\"",
"supported",
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"\"",
"attribute",
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"the",
"python",
"class",
"."
] | static List *
multicornPlanForeignModify(PlannerInfo *root,
ModifyTable *plan,
Index resultRelation,
int subplan_index)
{
return NULL;
} | [
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] | multicornPlanForeignModify
Plan a foreign write operation. | [
"multicornPlanForeignModify",
"Plan",
"a",
"foreign",
"write",
"operation",
"."
] | [] | [
{
"param": "root",
"type": "PlannerInfo"
},
{
"param": "plan",
"type": "ModifyTable"
},
{
"param": "resultRelation",
"type": "Index"
},
{
"param": "subplan_index",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "root",
"type": "PlannerInfo",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "plan",
"type": "ModifyTable",
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},
{
"identifier": "resultRelation",
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},
{
"identifier": "subplan_index",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornBeginForeignModify | void | static void
multicornBeginForeignModify(ModifyTableState *mtstate,
ResultRelInfo *resultRelInfo,
List *fdw_private,
int subplan_index,
int eflags)
{
MulticornModifyState *modstate = palloc0(sizeof(MulticornModifyState));
Relation rel = resultRelInfo->ri_RelationDesc;
TupleDesc desc = RelationGetDescr(rel);
PlanState *ps = mtstate->mt_plans[subplan_index];
Plan *subplan = ps->plan;
MemoryContext oldcontext;
int i;
modstate->cinfos = palloc0(sizeof(ConversionInfo *) *
desc->natts);
modstate->buffer = makeStringInfo();
modstate->fdw_instance = getInstance(rel->rd_id);
modstate->rowidAttrName = getRowIdColumn(modstate->fdw_instance);
initConversioninfo(modstate->cinfos, TupleDescGetAttInMetadata(desc));
oldcontext = MemoryContextSwitchTo(TopMemoryContext);
MemoryContextSwitchTo(oldcontext);
if (ps->ps_ResultTupleSlot)
{
TupleDesc resultTupleDesc = ps->ps_ResultTupleSlot->tts_tupleDescriptor;
modstate->resultCinfos = palloc0(sizeof(ConversionInfo *) *
resultTupleDesc->natts);
initConversioninfo(modstate->resultCinfos, TupleDescGetAttInMetadata(resultTupleDesc));
}
for (i = 0; i < desc->natts; i++)
{
Form_pg_attribute att = TupleDescAttr(desc, i);
if (!att->attisdropped)
{
if (strcmp(NameStr(att->attname), modstate->rowidAttrName) == 0)
{
modstate->rowidCinfo = modstate->cinfos[i];
break;
}
}
}
modstate->rowidAttno = ExecFindJunkAttributeInTlist(subplan->targetlist, modstate->rowidAttrName);
resultRelInfo->ri_FdwState = modstate;
} | /*
* multicornBeginForeignModify
* Initialize a foreign write operation.
*/ | multicornBeginForeignModify
Initialize a foreign write operation. | [
"multicornBeginForeignModify",
"Initialize",
"a",
"foreign",
"write",
"operation",
"."
] | static void
multicornBeginForeignModify(ModifyTableState *mtstate,
ResultRelInfo *resultRelInfo,
List *fdw_private,
int subplan_index,
int eflags)
{
MulticornModifyState *modstate = palloc0(sizeof(MulticornModifyState));
Relation rel = resultRelInfo->ri_RelationDesc;
TupleDesc desc = RelationGetDescr(rel);
PlanState *ps = mtstate->mt_plans[subplan_index];
Plan *subplan = ps->plan;
MemoryContext oldcontext;
int i;
modstate->cinfos = palloc0(sizeof(ConversionInfo *) *
desc->natts);
modstate->buffer = makeStringInfo();
modstate->fdw_instance = getInstance(rel->rd_id);
modstate->rowidAttrName = getRowIdColumn(modstate->fdw_instance);
initConversioninfo(modstate->cinfos, TupleDescGetAttInMetadata(desc));
oldcontext = MemoryContextSwitchTo(TopMemoryContext);
MemoryContextSwitchTo(oldcontext);
if (ps->ps_ResultTupleSlot)
{
TupleDesc resultTupleDesc = ps->ps_ResultTupleSlot->tts_tupleDescriptor;
modstate->resultCinfos = palloc0(sizeof(ConversionInfo *) *
resultTupleDesc->natts);
initConversioninfo(modstate->resultCinfos, TupleDescGetAttInMetadata(resultTupleDesc));
}
for (i = 0; i < desc->natts; i++)
{
Form_pg_attribute att = TupleDescAttr(desc, i);
if (!att->attisdropped)
{
if (strcmp(NameStr(att->attname), modstate->rowidAttrName) == 0)
{
modstate->rowidCinfo = modstate->cinfos[i];
break;
}
}
}
modstate->rowidAttno = ExecFindJunkAttributeInTlist(subplan->targetlist, modstate->rowidAttrName);
resultRelInfo->ri_FdwState = modstate;
} | [
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] | multicornBeginForeignModify
Initialize a foreign write operation. | [
"multicornBeginForeignModify",
"Initialize",
"a",
"foreign",
"write",
"operation",
"."
] | [] | [
{
"param": "mtstate",
"type": "ModifyTableState"
},
{
"param": "resultRelInfo",
"type": "ResultRelInfo"
},
{
"param": "fdw_private",
"type": "List"
},
{
"param": "subplan_index",
"type": "int"
},
{
"param": "eflags",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "mtstate",
"type": "ModifyTableState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "resultRelInfo",
"type": "ResultRelInfo",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "fdw_private",
"type": "List",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "subplan_index",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "eflags",
"type": "int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornExecForeignInsert | TupleTableSlot | static TupleTableSlot *
multicornExecForeignInsert(EState *estate, ResultRelInfo *resultRelInfo,
TupleTableSlot *slot, TupleTableSlot *planSlot)
{
MulticornModifyState *modstate = resultRelInfo->ri_FdwState;
PyObject *fdw_instance = modstate->fdw_instance;
PyObject *values = tupleTableSlotToPyObject(slot, modstate->cinfos);
PyObject *p_new_value = PyObject_CallMethod(fdw_instance, "insert", "(O)", values);
errorCheck();
if (p_new_value && p_new_value != Py_None)
{
ExecClearTuple(slot);
pythonResultToTuple(p_new_value, slot, modstate->cinfos, modstate->buffer);
ExecStoreVirtualTuple(slot);
}
Py_XDECREF(p_new_value);
Py_DECREF(values);
errorCheck();
return slot;
} | /*
* multicornExecForeignInsert
* Execute a foreign insert operation
* This is done by calling the python "insert" method.
*/ | multicornExecForeignInsert
Execute a foreign insert operation
This is done by calling the python "insert" method. | [
"multicornExecForeignInsert",
"Execute",
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"This",
"is",
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"python",
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"insert",
"\"",
"method",
"."
] | static TupleTableSlot *
multicornExecForeignInsert(EState *estate, ResultRelInfo *resultRelInfo,
TupleTableSlot *slot, TupleTableSlot *planSlot)
{
MulticornModifyState *modstate = resultRelInfo->ri_FdwState;
PyObject *fdw_instance = modstate->fdw_instance;
PyObject *values = tupleTableSlotToPyObject(slot, modstate->cinfos);
PyObject *p_new_value = PyObject_CallMethod(fdw_instance, "insert", "(O)", values);
errorCheck();
if (p_new_value && p_new_value != Py_None)
{
ExecClearTuple(slot);
pythonResultToTuple(p_new_value, slot, modstate->cinfos, modstate->buffer);
ExecStoreVirtualTuple(slot);
}
Py_XDECREF(p_new_value);
Py_DECREF(values);
errorCheck();
return slot;
} | [
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] | multicornExecForeignInsert
Execute a foreign insert operation
This is done by calling the python "insert" method. | [
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] | [] | [
{
"param": "estate",
"type": "EState"
},
{
"param": "resultRelInfo",
"type": "ResultRelInfo"
},
{
"param": "slot",
"type": "TupleTableSlot"
},
{
"param": "planSlot",
"type": "TupleTableSlot"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "estate",
"type": "EState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "resultRelInfo",
"type": "ResultRelInfo",
"docstring": null,
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"default": null,
"is_optional": null
},
{
"identifier": "slot",
"type": "TupleTableSlot",
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},
{
"identifier": "planSlot",
"type": "TupleTableSlot",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornExecForeignDelete | TupleTableSlot | static TupleTableSlot *
multicornExecForeignDelete(EState *estate, ResultRelInfo *resultRelInfo,
TupleTableSlot *slot, TupleTableSlot *planSlot)
{
MulticornModifyState *modstate = resultRelInfo->ri_FdwState;
PyObject *fdw_instance = modstate->fdw_instance,
*p_row_id,
*p_new_value;
bool is_null;
ConversionInfo *cinfo = modstate->rowidCinfo;
Datum value = ExecGetJunkAttribute(planSlot, modstate->rowidAttno, &is_null);
p_row_id = datumToPython(value, cinfo->atttypoid, cinfo);
p_new_value = PyObject_CallMethod(fdw_instance, "delete", "(O)", p_row_id);
errorCheck();
if (p_new_value == NULL || p_new_value == Py_None)
{
Py_XDECREF(p_new_value);
p_new_value = tupleTableSlotToPyObject(planSlot, modstate->resultCinfos);
}
ExecClearTuple(slot);
pythonResultToTuple(p_new_value, slot, modstate->cinfos, modstate->buffer);
ExecStoreVirtualTuple(slot);
Py_DECREF(p_new_value);
Py_DECREF(p_row_id);
errorCheck();
return slot;
} | /*
* multicornExecForeignDelete
* Execute a foreign delete operation
* This is done by calling the python "delete" method, with the opaque
* rowid that was supplied.
*/ | multicornExecForeignDelete
Execute a foreign delete operation
This is done by calling the python "delete" method, with the opaque
rowid that was supplied. | [
"multicornExecForeignDelete",
"Execute",
"a",
"foreign",
"delete",
"operation",
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"\"",
"delete",
"\"",
"method",
"with",
"the",
"opaque",
"rowid",
"that",
"was",
"supplied",
"."
] | static TupleTableSlot *
multicornExecForeignDelete(EState *estate, ResultRelInfo *resultRelInfo,
TupleTableSlot *slot, TupleTableSlot *planSlot)
{
MulticornModifyState *modstate = resultRelInfo->ri_FdwState;
PyObject *fdw_instance = modstate->fdw_instance,
*p_row_id,
*p_new_value;
bool is_null;
ConversionInfo *cinfo = modstate->rowidCinfo;
Datum value = ExecGetJunkAttribute(planSlot, modstate->rowidAttno, &is_null);
p_row_id = datumToPython(value, cinfo->atttypoid, cinfo);
p_new_value = PyObject_CallMethod(fdw_instance, "delete", "(O)", p_row_id);
errorCheck();
if (p_new_value == NULL || p_new_value == Py_None)
{
Py_XDECREF(p_new_value);
p_new_value = tupleTableSlotToPyObject(planSlot, modstate->resultCinfos);
}
ExecClearTuple(slot);
pythonResultToTuple(p_new_value, slot, modstate->cinfos, modstate->buffer);
ExecStoreVirtualTuple(slot);
Py_DECREF(p_new_value);
Py_DECREF(p_row_id);
errorCheck();
return slot;
} | [
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] | multicornExecForeignDelete
Execute a foreign delete operation
This is done by calling the python "delete" method, with the opaque
rowid that was supplied. | [
"multicornExecForeignDelete",
"Execute",
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"\"",
"method",
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"the",
"opaque",
"rowid",
"that",
"was",
"supplied",
"."
] | [] | [
{
"param": "estate",
"type": "EState"
},
{
"param": "resultRelInfo",
"type": "ResultRelInfo"
},
{
"param": "slot",
"type": "TupleTableSlot"
},
{
"param": "planSlot",
"type": "TupleTableSlot"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "estate",
"type": "EState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "resultRelInfo",
"type": "ResultRelInfo",
"docstring": null,
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"default": null,
"is_optional": null
},
{
"identifier": "slot",
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"docstring": null,
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},
{
"identifier": "planSlot",
"type": "TupleTableSlot",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornExecForeignUpdate | TupleTableSlot | static TupleTableSlot *
multicornExecForeignUpdate(EState *estate, ResultRelInfo *resultRelInfo,
TupleTableSlot *slot, TupleTableSlot *planSlot)
{
MulticornModifyState *modstate = resultRelInfo->ri_FdwState;
PyObject *fdw_instance = modstate->fdw_instance,
*p_row_id,
*p_new_value,
*p_value = tupleTableSlotToPyObject(slot, modstate->cinfos);
bool is_null;
ConversionInfo *cinfo = modstate->rowidCinfo;
Datum value = ExecGetJunkAttribute(planSlot, modstate->rowidAttno, &is_null);
p_row_id = datumToPython(value, cinfo->atttypoid, cinfo);
p_new_value = PyObject_CallMethod(fdw_instance, "update", "(O,O)", p_row_id,
p_value);
errorCheck();
if (p_new_value != NULL && p_new_value != Py_None)
{
ExecClearTuple(slot);
pythonResultToTuple(p_new_value, slot, modstate->cinfos, modstate->buffer);
ExecStoreVirtualTuple(slot);
}
Py_XDECREF(p_new_value);
Py_DECREF(p_row_id);
errorCheck();
return slot;
} | /*
* multicornExecForeignUpdate
* Execute a foreign update operation
* This is done by calling the python "update" method, with the opaque
* rowid that was supplied.
*/ | multicornExecForeignUpdate
Execute a foreign update operation
This is done by calling the python "update" method, with the opaque
rowid that was supplied. | [
"multicornExecForeignUpdate",
"Execute",
"a",
"foreign",
"update",
"operation",
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"\"",
"update",
"\"",
"method",
"with",
"the",
"opaque",
"rowid",
"that",
"was",
"supplied",
"."
] | static TupleTableSlot *
multicornExecForeignUpdate(EState *estate, ResultRelInfo *resultRelInfo,
TupleTableSlot *slot, TupleTableSlot *planSlot)
{
MulticornModifyState *modstate = resultRelInfo->ri_FdwState;
PyObject *fdw_instance = modstate->fdw_instance,
*p_row_id,
*p_new_value,
*p_value = tupleTableSlotToPyObject(slot, modstate->cinfos);
bool is_null;
ConversionInfo *cinfo = modstate->rowidCinfo;
Datum value = ExecGetJunkAttribute(planSlot, modstate->rowidAttno, &is_null);
p_row_id = datumToPython(value, cinfo->atttypoid, cinfo);
p_new_value = PyObject_CallMethod(fdw_instance, "update", "(O,O)", p_row_id,
p_value);
errorCheck();
if (p_new_value != NULL && p_new_value != Py_None)
{
ExecClearTuple(slot);
pythonResultToTuple(p_new_value, slot, modstate->cinfos, modstate->buffer);
ExecStoreVirtualTuple(slot);
}
Py_XDECREF(p_new_value);
Py_DECREF(p_row_id);
errorCheck();
return slot;
} | [
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] | multicornExecForeignUpdate
Execute a foreign update operation
This is done by calling the python "update" method, with the opaque
rowid that was supplied. | [
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"."
] | [] | [
{
"param": "estate",
"type": "EState"
},
{
"param": "resultRelInfo",
"type": "ResultRelInfo"
},
{
"param": "slot",
"type": "TupleTableSlot"
},
{
"param": "planSlot",
"type": "TupleTableSlot"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "estate",
"type": "EState",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "resultRelInfo",
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"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicornEndForeignModify | void | static void
multicornEndForeignModify(EState *estate, ResultRelInfo *resultRelInfo)
{
MulticornModifyState *modstate = resultRelInfo->ri_FdwState;
PyObject *result = PyObject_CallMethod(modstate->fdw_instance, "end_modify", "()");
errorCheck();
Py_DECREF(modstate->fdw_instance);
Py_DECREF(result);
} | /*
* multicornEndForeignModify
* Clean internal state after a modify operation.
*/ | multicornEndForeignModify
Clean internal state after a modify operation. | [
"multicornEndForeignModify",
"Clean",
"internal",
"state",
"after",
"a",
"modify",
"operation",
"."
] | static void
multicornEndForeignModify(EState *estate, ResultRelInfo *resultRelInfo)
{
MulticornModifyState *modstate = resultRelInfo->ri_FdwState;
PyObject *result = PyObject_CallMethod(modstate->fdw_instance, "end_modify", "()");
errorCheck();
Py_DECREF(modstate->fdw_instance);
Py_DECREF(result);
} | [
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Clean internal state after a modify operation. | [
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] | [] | [
{
"param": "estate",
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},
{
"param": "resultRelInfo",
"type": "ResultRelInfo"
}
] | {
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} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicorn_subxact_callback | void | static void
multicorn_subxact_callback(SubXactEvent event, SubTransactionId mySubid,
SubTransactionId parentSubid, void *arg)
{
PyObject *instance;
int curlevel;
HASH_SEQ_STATUS status;
CacheEntry *entry;
/* Nothing to do after commit or subtransaction start. */
if (event == SUBXACT_EVENT_COMMIT_SUB || event == SUBXACT_EVENT_START_SUB)
return;
curlevel = GetCurrentTransactionNestLevel();
hash_seq_init(&status, InstancesHash);
while ((entry = (CacheEntry *) hash_seq_search(&status)) != NULL)
{
if (entry->xact_depth < curlevel)
continue;
instance = entry->value;
if (event == SUBXACT_EVENT_PRE_COMMIT_SUB)
{
PyObject_CallMethod(instance, "sub_commit", "(i)", curlevel);
}
else
{
PyObject_CallMethod(instance, "sub_rollback", "(i)", curlevel);
}
errorCheck();
entry->xact_depth--;
}
} | /*
* Callback used to propagate a subtransaction end.
*/ | Callback used to propagate a subtransaction end. | [
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"end",
"."
] | static void
multicorn_subxact_callback(SubXactEvent event, SubTransactionId mySubid,
SubTransactionId parentSubid, void *arg)
{
PyObject *instance;
int curlevel;
HASH_SEQ_STATUS status;
CacheEntry *entry;
if (event == SUBXACT_EVENT_COMMIT_SUB || event == SUBXACT_EVENT_START_SUB)
return;
curlevel = GetCurrentTransactionNestLevel();
hash_seq_init(&status, InstancesHash);
while ((entry = (CacheEntry *) hash_seq_search(&status)) != NULL)
{
if (entry->xact_depth < curlevel)
continue;
instance = entry->value;
if (event == SUBXACT_EVENT_PRE_COMMIT_SUB)
{
PyObject_CallMethod(instance, "sub_commit", "(i)", curlevel);
}
else
{
PyObject_CallMethod(instance, "sub_rollback", "(i)", curlevel);
}
errorCheck();
entry->xact_depth--;
}
} | [
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] | [
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{
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{
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{
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}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | multicorn_xact_callback | void | static void
multicorn_xact_callback(XactEvent event, void *arg)
{
PyObject *instance;
HASH_SEQ_STATUS status;
CacheEntry *entry;
hash_seq_init(&status, InstancesHash);
while ((entry = (CacheEntry *) hash_seq_search(&status)) != NULL)
{
instance = entry->value;
if (entry->xact_depth == 0)
continue;
switch (event)
{
#if PG_VERSION_NUM >= 90300
case XACT_EVENT_PRE_COMMIT:
PyObject_CallMethod(instance, "pre_commit", "()");
break;
#endif
case XACT_EVENT_COMMIT:
PyObject_CallMethod(instance, "commit", "()");
entry->xact_depth = 0;
break;
case XACT_EVENT_ABORT:
PyObject_CallMethod(instance, "rollback", "()");
entry->xact_depth = 0;
break;
default:
break;
}
errorCheck();
}
} | /*
* Callback used to propagate pre-commit / commit / rollback.
*/ | Callback used to propagate pre-commit / commit / rollback. | [
"Callback",
"used",
"to",
"propagate",
"pre",
"-",
"commit",
"/",
"commit",
"/",
"rollback",
"."
] | static void
multicorn_xact_callback(XactEvent event, void *arg)
{
PyObject *instance;
HASH_SEQ_STATUS status;
CacheEntry *entry;
hash_seq_init(&status, InstancesHash);
while ((entry = (CacheEntry *) hash_seq_search(&status)) != NULL)
{
instance = entry->value;
if (entry->xact_depth == 0)
continue;
switch (event)
{
#if PG_VERSION_NUM >= 90300
case XACT_EVENT_PRE_COMMIT:
PyObject_CallMethod(instance, "pre_commit", "()");
break;
#endif
case XACT_EVENT_COMMIT:
PyObject_CallMethod(instance, "commit", "()");
entry->xact_depth = 0;
break;
case XACT_EVENT_ABORT:
PyObject_CallMethod(instance, "rollback", "()");
entry->xact_depth = 0;
break;
default:
break;
}
errorCheck();
}
} | [
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] | [] | [
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}
],
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} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | serializePlanState | void | void *
serializePlanState(MulticornPlanState * state)
{
List *result = NULL;
result = lappend(result, makeConst(INT4OID,
-1, InvalidOid, 4, Int32GetDatum(state->numattrs), false, true));
result = lappend(result, makeConst(INT4OID,
-1, InvalidOid, 4, Int32GetDatum(state->foreigntableid), false, true));
result = lappend(result, state->target_list);
result = lappend(result, serializeDeparsedSortGroup(state->pathkeys));
return result;
} | /*
* "Serialize" a MulticornPlanState, so that it is safe to be carried
* between the plan and the execution safe.
*/ | "Serialize" a MulticornPlanState, so that it is safe to be carried
between the plan and the execution safe. | [
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] | void *
serializePlanState(MulticornPlanState * state)
{
List *result = NULL;
result = lappend(result, makeConst(INT4OID,
-1, InvalidOid, 4, Int32GetDatum(state->numattrs), false, true));
result = lappend(result, makeConst(INT4OID,
-1, InvalidOid, 4, Int32GetDatum(state->foreigntableid), false, true));
result = lappend(result, state->target_list);
result = lappend(result, serializeDeparsedSortGroup(state->pathkeys));
return result;
} | [
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"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
55eb06d5e34d4c1844187d46fa03467bb7b8d470 | Kozea/Multicorn | src/multicorn.c | [
"PostgreSQL"
] | C | initializeExecState | MulticornExecState | MulticornExecState *
initializeExecState(void *internalstate)
{
MulticornExecState *execstate = palloc0(sizeof(MulticornExecState));
List *values = (List *) internalstate;
AttrNumber attnum = ((Const *) linitial(values))->constvalue;
Oid foreigntableid = ((Const *) lsecond(values))->constvalue;
List *pathkeys;
/* Those list must be copied, because their memory context can become */
/* invalid during the execution (in particular with the cursor interface) */
execstate->target_list = copyObject(lthird(values));
pathkeys = lfourth(values);
execstate->pathkeys = deserializeDeparsedSortGroup(pathkeys);
execstate->fdw_instance = getInstance(foreigntableid);
execstate->buffer = makeStringInfo();
execstate->cinfos = palloc0(sizeof(ConversionInfo *) * attnum);
execstate->values = palloc(attnum * sizeof(Datum));
execstate->nulls = palloc(attnum * sizeof(bool));
return execstate;
} | /*
* "Deserialize" an internal state and inject it in an
* MulticornExecState
*/ | "Deserialize" an internal state and inject it in an
MulticornExecState | [
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] | MulticornExecState *
initializeExecState(void *internalstate)
{
MulticornExecState *execstate = palloc0(sizeof(MulticornExecState));
List *values = (List *) internalstate;
AttrNumber attnum = ((Const *) linitial(values))->constvalue;
Oid foreigntableid = ((Const *) lsecond(values))->constvalue;
List *pathkeys;
execstate->target_list = copyObject(lthird(values));
pathkeys = lfourth(values);
execstate->pathkeys = deserializeDeparsedSortGroup(pathkeys);
execstate->fdw_instance = getInstance(foreigntableid);
execstate->buffer = makeStringInfo();
execstate->cinfos = palloc0(sizeof(ConversionInfo *) * attnum);
execstate->values = palloc(attnum * sizeof(Datum));
execstate->nulls = palloc(attnum * sizeof(bool));
return execstate;
} | [
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],
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} |
bed9d2d81946d227389a2c97ad24d483d96a84c4 | robgjansen/shadow | src/main/host/syscall/socket.c | [
"BSD-3-Clause"
] | C | _syscallhandler_readableWhenClosed | bool | static bool _syscallhandler_readableWhenClosed(SysCallHandler* sys,
LegacyDescriptor* desc) {
if (desc && descriptor_getType(desc) == DT_TCPSOCKET &&
(descriptor_getStatus(desc) & STATUS_DESCRIPTOR_CLOSED)) {
/* Connection error will be -ENOTCONN when reading is done. */
if (tcp_getConnectionError((TCP*)desc) == -EISCONN) {
return true;
}
}
return false;
} | /* It's valid to read data from a socket even if close() was already called,
* as long as the EOF has not yet been read (i.e., there is still data that
* must be read from the socket). This function checks if the descriptor is
* in this corner case and we should be allowed to read from it. */ | It's valid to read data from a socket even if close() was already called,
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in this corner case and we should be allowed to read from it. | [
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as long as the EOF has not yet been read (i.e., there is still data that
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} |
c44502365cfea7fd7100c75745ded518062ff0a5 | okhlif/SVT-AV1 | Source/App/EbAppContext.c | [
"BSD-2-Clause-Patent"
] | C | AllocateMemoryTable | void | void AllocateMemoryTable(
uint32_t instanceIdx)
{
// Malloc Memory Table for the instance @ instanceIdx
appMemoryMapAllChannels[instanceIdx] = (EbMemoryMapEntry*)malloc(sizeof(EbMemoryMapEntry) * MAX_APP_NUM_PTR);
// Init the table index
appMemoryMapIndexAllChannels[instanceIdx] = 0;
// Size of the table
appMemoryMallocdAllChannels[instanceIdx] = sizeof(EbMemoryMapEntry) * MAX_APP_NUM_PTR;
totalAppMemory = &appMemoryMallocdAllChannels[instanceIdx];
// Set pointer to the first entry
appMemoryMap = appMemoryMapAllChannels[instanceIdx];
// Set index to the first entry
appMemoryMapIndex = &appMemoryMapIndexAllChannels[instanceIdx];
// Init Number of pointers
appMallocCount = 0;
return;
} | /***************************************
* Allocation and initializing a memory table
* hosting all allocated pointers
***************************************/ | Allocation and initializing a memory table
hosting all allocated pointers | [
"Allocation",
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] | void AllocateMemoryTable(
uint32_t instanceIdx)
{
appMemoryMapAllChannels[instanceIdx] = (EbMemoryMapEntry*)malloc(sizeof(EbMemoryMapEntry) * MAX_APP_NUM_PTR);
appMemoryMapIndexAllChannels[instanceIdx] = 0;
appMemoryMallocdAllChannels[instanceIdx] = sizeof(EbMemoryMapEntry) * MAX_APP_NUM_PTR;
totalAppMemory = &appMemoryMallocdAllChannels[instanceIdx];
appMemoryMap = appMemoryMapAllChannels[instanceIdx];
appMemoryMapIndex = &appMemoryMapIndexAllChannels[instanceIdx];
appMallocCount = 0;
return;
} | [
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} |
c44502365cfea7fd7100c75745ded518062ff0a5 | okhlif/SVT-AV1 | Source/App/EbAppContext.c | [
"BSD-2-Clause-Patent"
] | C | CopyConfigurationParameters | EbErrorType | EbErrorType CopyConfigurationParameters(
EbConfig_t *config,
EbAppContext_t *callbackData,
uint32_t instanceIdx)
{
EbErrorType return_error = EB_ErrorNone;
uint32_t hmeRegionIndex;
// Assign Instance index to the library
callbackData->instanceIdx = (uint8_t)instanceIdx;
// Initialize Port Activity Flags
callbackData->outputStreamPortActive = APP_PortActive;
callbackData->ebEncParameters.source_width = config->sourceWidth;
callbackData->ebEncParameters.source_height = config->sourceHeight;
callbackData->ebEncParameters.intra_period_length = config->intraPeriod;
callbackData->ebEncParameters.intra_refresh_type = config->intraRefreshType;
callbackData->ebEncParameters.base_layer_switch_mode = config->base_layer_switch_mode;
callbackData->ebEncParameters.enc_mode = (EbBool)config->encMode;
callbackData->ebEncParameters.frame_rate = config->frameRate;
callbackData->ebEncParameters.frame_rate_denominator = config->frameRateDenominator;
callbackData->ebEncParameters.frame_rate_numerator = config->frameRateNumerator;
callbackData->ebEncParameters.hierarchical_levels = config->hierarchicalLevels;
callbackData->ebEncParameters.pred_structure = (uint8_t)config->predStructure;
callbackData->ebEncParameters.in_loop_me_flag = config->in_loop_me_flag;
callbackData->ebEncParameters.ext_block_flag = config->ext_block_flag;
#if TILES
callbackData->ebEncParameters.tile_rows = config->tile_rows;
callbackData->ebEncParameters.tile_columns = config->tile_columns;
#endif
callbackData->ebEncParameters.scene_change_detection = config->scene_change_detection;
callbackData->ebEncParameters.look_ahead_distance = config->look_ahead_distance;
callbackData->ebEncParameters.frames_to_be_encoded = config->frames_to_be_encoded;
callbackData->ebEncParameters.rate_control_mode = config->rateControlMode;
callbackData->ebEncParameters.target_bit_rate = config->targetBitRate;
callbackData->ebEncParameters.max_qp_allowed = config->max_qp_allowed;
callbackData->ebEncParameters.min_qp_allowed = config->min_qp_allowed;
callbackData->ebEncParameters.qp = config->qp;
callbackData->ebEncParameters.use_qp_file = (EbBool)config->use_qp_file;
callbackData->ebEncParameters.disable_dlf_flag = (EbBool)config->disable_dlf_flag;
callbackData->ebEncParameters.enable_warped_motion = (EbBool)config->enable_warped_motion;
callbackData->ebEncParameters.use_default_me_hme = (EbBool)config->use_default_me_hme;
callbackData->ebEncParameters.enable_hme_flag = (EbBool)config->enableHmeFlag;
callbackData->ebEncParameters.enable_hme_level0_flag = (EbBool)config->enableHmeLevel0Flag;
callbackData->ebEncParameters.enable_hme_level1_flag = (EbBool)config->enableHmeLevel1Flag;
callbackData->ebEncParameters.enable_hme_level2_flag = (EbBool)config->enableHmeLevel2Flag;
callbackData->ebEncParameters.search_area_width = config->searchAreaWidth;
callbackData->ebEncParameters.search_area_height = config->searchAreaHeight;
callbackData->ebEncParameters.number_hme_search_region_in_width = config->numberHmeSearchRegionInWidth;
callbackData->ebEncParameters.number_hme_search_region_in_height = config->numberHmeSearchRegionInHeight;
callbackData->ebEncParameters.hme_level0_total_search_area_width = config->hmeLevel0TotalSearchAreaWidth;
callbackData->ebEncParameters.hme_level0_total_search_area_height = config->hmeLevel0TotalSearchAreaHeight;
callbackData->ebEncParameters.constrained_intra = (EbBool)config->constrained_intra;
callbackData->ebEncParameters.channel_id = config->channel_id;
callbackData->ebEncParameters.active_channel_count = config->active_channel_count;
callbackData->ebEncParameters.improve_sharpness = (uint8_t)config->improve_sharpness;
callbackData->ebEncParameters.high_dynamic_range_input = config->high_dynamic_range_input;
callbackData->ebEncParameters.encoder_bit_depth = config->encoderBitDepth;
callbackData->ebEncParameters.compressed_ten_bit_format = config->compressedTenBitFormat;
callbackData->ebEncParameters.profile = config->profile;
callbackData->ebEncParameters.tier = config->tier;
callbackData->ebEncParameters.level = config->level;
callbackData->ebEncParameters.injector_frame_rate = config->injector_frame_rate;
callbackData->ebEncParameters.speed_control_flag = config->speed_control_flag;
callbackData->ebEncParameters.asm_type = config->asmType;
callbackData->ebEncParameters.logical_processors = config->logicalProcessors;
callbackData->ebEncParameters.target_socket = config->targetSocket;
callbackData->ebEncParameters.recon_enabled = config->reconFile ? EB_TRUE : EB_FALSE;
for (hmeRegionIndex = 0; hmeRegionIndex < callbackData->ebEncParameters.number_hme_search_region_in_width; ++hmeRegionIndex) {
callbackData->ebEncParameters.hme_level0_search_area_in_width_array[hmeRegionIndex] = config->hmeLevel0SearchAreaInWidthArray[hmeRegionIndex];
callbackData->ebEncParameters.hme_level1_search_area_in_width_array[hmeRegionIndex] = config->hmeLevel1SearchAreaInWidthArray[hmeRegionIndex];
callbackData->ebEncParameters.hme_level2_search_area_in_width_array[hmeRegionIndex] = config->hmeLevel2SearchAreaInWidthArray[hmeRegionIndex];
}
for (hmeRegionIndex = 0; hmeRegionIndex < callbackData->ebEncParameters.number_hme_search_region_in_height; ++hmeRegionIndex) {
callbackData->ebEncParameters.hme_level0_search_area_in_height_array[hmeRegionIndex] = config->hmeLevel0SearchAreaInHeightArray[hmeRegionIndex];
callbackData->ebEncParameters.hme_level1_search_area_in_height_array[hmeRegionIndex] = config->hmeLevel1SearchAreaInHeightArray[hmeRegionIndex];
callbackData->ebEncParameters.hme_level2_search_area_in_height_array[hmeRegionIndex] = config->hmeLevel2SearchAreaInHeightArray[hmeRegionIndex];
}
return return_error;
} | /***********************************************
* Copy configuration parameters from
* The config structure, to the
* callback structure to send to the library
***********************************************/ | Copy configuration parameters from
The config structure, to the
callback structure to send to the library | [
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] | EbErrorType CopyConfigurationParameters(
EbConfig_t *config,
EbAppContext_t *callbackData,
uint32_t instanceIdx)
{
EbErrorType return_error = EB_ErrorNone;
uint32_t hmeRegionIndex;
callbackData->instanceIdx = (uint8_t)instanceIdx;
callbackData->outputStreamPortActive = APP_PortActive;
callbackData->ebEncParameters.source_width = config->sourceWidth;
callbackData->ebEncParameters.source_height = config->sourceHeight;
callbackData->ebEncParameters.intra_period_length = config->intraPeriod;
callbackData->ebEncParameters.intra_refresh_type = config->intraRefreshType;
callbackData->ebEncParameters.base_layer_switch_mode = config->base_layer_switch_mode;
callbackData->ebEncParameters.enc_mode = (EbBool)config->encMode;
callbackData->ebEncParameters.frame_rate = config->frameRate;
callbackData->ebEncParameters.frame_rate_denominator = config->frameRateDenominator;
callbackData->ebEncParameters.frame_rate_numerator = config->frameRateNumerator;
callbackData->ebEncParameters.hierarchical_levels = config->hierarchicalLevels;
callbackData->ebEncParameters.pred_structure = (uint8_t)config->predStructure;
callbackData->ebEncParameters.in_loop_me_flag = config->in_loop_me_flag;
callbackData->ebEncParameters.ext_block_flag = config->ext_block_flag;
#if TILES
callbackData->ebEncParameters.tile_rows = config->tile_rows;
callbackData->ebEncParameters.tile_columns = config->tile_columns;
#endif
callbackData->ebEncParameters.scene_change_detection = config->scene_change_detection;
callbackData->ebEncParameters.look_ahead_distance = config->look_ahead_distance;
callbackData->ebEncParameters.frames_to_be_encoded = config->frames_to_be_encoded;
callbackData->ebEncParameters.rate_control_mode = config->rateControlMode;
callbackData->ebEncParameters.target_bit_rate = config->targetBitRate;
callbackData->ebEncParameters.max_qp_allowed = config->max_qp_allowed;
callbackData->ebEncParameters.min_qp_allowed = config->min_qp_allowed;
callbackData->ebEncParameters.qp = config->qp;
callbackData->ebEncParameters.use_qp_file = (EbBool)config->use_qp_file;
callbackData->ebEncParameters.disable_dlf_flag = (EbBool)config->disable_dlf_flag;
callbackData->ebEncParameters.enable_warped_motion = (EbBool)config->enable_warped_motion;
callbackData->ebEncParameters.use_default_me_hme = (EbBool)config->use_default_me_hme;
callbackData->ebEncParameters.enable_hme_flag = (EbBool)config->enableHmeFlag;
callbackData->ebEncParameters.enable_hme_level0_flag = (EbBool)config->enableHmeLevel0Flag;
callbackData->ebEncParameters.enable_hme_level1_flag = (EbBool)config->enableHmeLevel1Flag;
callbackData->ebEncParameters.enable_hme_level2_flag = (EbBool)config->enableHmeLevel2Flag;
callbackData->ebEncParameters.search_area_width = config->searchAreaWidth;
callbackData->ebEncParameters.search_area_height = config->searchAreaHeight;
callbackData->ebEncParameters.number_hme_search_region_in_width = config->numberHmeSearchRegionInWidth;
callbackData->ebEncParameters.number_hme_search_region_in_height = config->numberHmeSearchRegionInHeight;
callbackData->ebEncParameters.hme_level0_total_search_area_width = config->hmeLevel0TotalSearchAreaWidth;
callbackData->ebEncParameters.hme_level0_total_search_area_height = config->hmeLevel0TotalSearchAreaHeight;
callbackData->ebEncParameters.constrained_intra = (EbBool)config->constrained_intra;
callbackData->ebEncParameters.channel_id = config->channel_id;
callbackData->ebEncParameters.active_channel_count = config->active_channel_count;
callbackData->ebEncParameters.improve_sharpness = (uint8_t)config->improve_sharpness;
callbackData->ebEncParameters.high_dynamic_range_input = config->high_dynamic_range_input;
callbackData->ebEncParameters.encoder_bit_depth = config->encoderBitDepth;
callbackData->ebEncParameters.compressed_ten_bit_format = config->compressedTenBitFormat;
callbackData->ebEncParameters.profile = config->profile;
callbackData->ebEncParameters.tier = config->tier;
callbackData->ebEncParameters.level = config->level;
callbackData->ebEncParameters.injector_frame_rate = config->injector_frame_rate;
callbackData->ebEncParameters.speed_control_flag = config->speed_control_flag;
callbackData->ebEncParameters.asm_type = config->asmType;
callbackData->ebEncParameters.logical_processors = config->logicalProcessors;
callbackData->ebEncParameters.target_socket = config->targetSocket;
callbackData->ebEncParameters.recon_enabled = config->reconFile ? EB_TRUE : EB_FALSE;
for (hmeRegionIndex = 0; hmeRegionIndex < callbackData->ebEncParameters.number_hme_search_region_in_width; ++hmeRegionIndex) {
callbackData->ebEncParameters.hme_level0_search_area_in_width_array[hmeRegionIndex] = config->hmeLevel0SearchAreaInWidthArray[hmeRegionIndex];
callbackData->ebEncParameters.hme_level1_search_area_in_width_array[hmeRegionIndex] = config->hmeLevel1SearchAreaInWidthArray[hmeRegionIndex];
callbackData->ebEncParameters.hme_level2_search_area_in_width_array[hmeRegionIndex] = config->hmeLevel2SearchAreaInWidthArray[hmeRegionIndex];
}
for (hmeRegionIndex = 0; hmeRegionIndex < callbackData->ebEncParameters.number_hme_search_region_in_height; ++hmeRegionIndex) {
callbackData->ebEncParameters.hme_level0_search_area_in_height_array[hmeRegionIndex] = config->hmeLevel0SearchAreaInHeightArray[hmeRegionIndex];
callbackData->ebEncParameters.hme_level1_search_area_in_height_array[hmeRegionIndex] = config->hmeLevel1SearchAreaInHeightArray[hmeRegionIndex];
callbackData->ebEncParameters.hme_level2_search_area_in_height_array[hmeRegionIndex] = config->hmeLevel2SearchAreaInHeightArray[hmeRegionIndex];
}
return return_error;
} | [
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{
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},
{
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"type": "uint32_t"
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],
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} |
be9be29e58947cde2933ee81ba69ffdbd5cb9771 | aristanetworks/ctypegen | test/PreMockTest.c | [
"Apache-2.0"
] | C | preEntry | void | void
preEntry() {
int val = 22;
preF( 0, "hello world", &val );
assert( val == 24 ); // make sure the actual function is called.
} | /*
* Testing for the "pre" mock type. preEntry calls preF with *ipval == 22, but
* we expect it to run through the python wrapper, which changes *ipval to 42.
* Because Clang does IPA between functions (even global functions) in the same
* unit, we cannot place preF in this file - it's defined in PreMockTestExtern.c
*/ | Testing for the "pre" mock type. preEntry calls preF with *ipval == 22, but
we expect it to run through the python wrapper, which changes *ipval to 42.
Because Clang does IPA between functions (even global functions) in the same
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int val = 22;
preF( 0, "hello world", &val );
assert( val == 24 );
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39f45d2485215da42c28feb144d08bc05f7aac20 | thp/wipeout-pulse-shipedit | src/psp-save/psf.c | [
"Zlib",
"MIT"
] | C | find_psf_section | int | int find_psf_section(const char *name, unsigned char *data,
int dataLen, unsigned char **location, int *size)
{
unsigned short int nameLoc;
int i, magicHead, strLoc, headLen, numSects;
int sectCurLen, sectBufLen, sectBufLoc, curPos;
if (dataLen < 0x14)
return -1;
/* Get the basics from the header */
magicHead = *(unsigned int *)&data[0x00];
strLoc = *(unsigned int *)&data[0x08];
headLen = *(unsigned int *)&data[0x0C];
numSects = *(unsigned int *)&data[0x10];
/* Do some error checking */
if (magicHead != 0x46535000)
return -2;
/* Verify strLoc is proper */
if ((strLoc > headLen) || (strLoc >= dataLen))
return -3;
/* Verify headLen is proper */
if (headLen >= dataLen)
return -4;
/* Verify numSects is proper */
if (numSects != ((strLoc - 0x14) / 0x10))
return -5;
/* Process all sections */
for (i = 0; i < numSects; i++) {
/* Get the curPos */
curPos = 0x14 + (i * 0x10);
/* Verify curPos is proper */
if (curPos >= strLoc)
return -6;
/* Get some basic info about this section */
nameLoc = *(unsigned short *)&data[curPos];
sectCurLen = *(unsigned short *)&data[curPos + 0x04];
sectBufLen = *(unsigned short *)&data[curPos + 0x08];
sectBufLoc = *(unsigned short *)&data[curPos + 0x0C];
/* Do some error checking */
if ((nameLoc < dataLen) && (sectCurLen < dataLen)
&& (sectBufLen < dataLen) && (sectBufLoc < dataLen)) {
/* Check if this is the section we want */
if (!strcasecmp((char *)&data[strLoc + nameLoc], name)) {
/* Update the location and size */
*location = &data[headLen + sectBufLoc];
*size = sectBufLen;
return 0;
}
}
}
/* Section was not found if it makes it here */
return -7;
} | /* Find to the named section in the PSF file, and return an
absolute pointer to it and the section size. */ | Find to the named section in the PSF file, and return an
absolute pointer to it and the section size. | [
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] | int find_psf_section(const char *name, unsigned char *data,
int dataLen, unsigned char **location, int *size)
{
unsigned short int nameLoc;
int i, magicHead, strLoc, headLen, numSects;
int sectCurLen, sectBufLen, sectBufLoc, curPos;
if (dataLen < 0x14)
return -1;
magicHead = *(unsigned int *)&data[0x00];
strLoc = *(unsigned int *)&data[0x08];
headLen = *(unsigned int *)&data[0x0C];
numSects = *(unsigned int *)&data[0x10];
if (magicHead != 0x46535000)
return -2;
if ((strLoc > headLen) || (strLoc >= dataLen))
return -3;
if (headLen >= dataLen)
return -4;
if (numSects != ((strLoc - 0x14) / 0x10))
return -5;
for (i = 0; i < numSects; i++) {
curPos = 0x14 + (i * 0x10);
if (curPos >= strLoc)
return -6;
nameLoc = *(unsigned short *)&data[curPos];
sectCurLen = *(unsigned short *)&data[curPos + 0x04];
sectBufLen = *(unsigned short *)&data[curPos + 0x08];
sectBufLoc = *(unsigned short *)&data[curPos + 0x0C];
if ((nameLoc < dataLen) && (sectCurLen < dataLen)
&& (sectBufLen < dataLen) && (sectBufLoc < dataLen)) {
if (!strcasecmp((char *)&data[strLoc + nameLoc], name)) {
*location = &data[headLen + sectBufLoc];
*size = sectBufLen;
return 0;
}
}
}
return -7;
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"/* Check if this is the section we want */",
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},
{
"param": "location",
"type": "unsigned char"
},
{
"param": "size",
"type": "int"
}
] | {
"returns": [],
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{
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"type": "int",
"docstring": null,
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"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
39f45d2485215da42c28feb144d08bc05f7aac20 | thp/wipeout-pulse-shipedit | src/psp-save/psf.c | [
"Zlib",
"MIT"
] | C | find_psf_datafile | int | int find_psf_datafile(const char *name, unsigned char *filelist, int size,
unsigned char **location)
{
int i;
/* Process all files */
for (i = 0; (i + 0x0d) <= size; i += 0x20)
/* Check if this is the filename we want */
if (!strncasecmp((char *)&filelist[i], name, 0x0d)) {
*location = &filelist[i];
return 0;
}
/* File was not found if it makes it here */
return -1;
} | /* Find the named file inside the FILE_LIST, and return
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] | int find_psf_datafile(const char *name, unsigned char *filelist, int size,
unsigned char **location)
{
int i;
for (i = 0; (i + 0x0d) <= size; i += 0x20)
if (!strncasecmp((char *)&filelist[i], name, 0x0d)) {
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return 0;
}
return -1;
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] | [
{
"param": "name",
"type": "char"
},
{
"param": "filelist",
"type": "unsigned char"
},
{
"param": "size",
"type": "int"
},
{
"param": "location",
"type": "unsigned char"
}
] | {
"returns": [],
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{
"identifier": "name",
"type": "char",
"docstring": null,
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}
],
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} |
bce74f18c3c8887a68dfba137d2fbb2840361382 | thp/wipeout-pulse-shipedit | src/psp-save/psp-save.c | [
"Zlib",
"MIT"
] | C | decrypt_data | int | int decrypt_data(unsigned int mode, unsigned char *data, int *data_len,
int *aligned_len, unsigned char *key)
{
pspChnnlsvContext1 ctx1;
pspChnnlsvContext2 ctx2;
/* Need a 16-byte IV plus some data */
if (*aligned_len <= 0x10)
return -1;
*data_len -= 0x10;
*aligned_len -= 0x10;
/* Set up buffers */
memset(&ctx1, 0, sizeof(ctx1));
memset(&ctx2, 0, sizeof(ctx2));
/* Perform the magic */
if (sceSdSetIndex_(&ctx1, mode) < 0)
return -2;
if (sceSdCreateList_(&ctx2, mode, 2, data, key) < 0)
return -3;
if (sceSdRemoveValue_(&ctx1, data, 0x10) < 0)
return -4;
if (sceSdRemoveValue_(&ctx1, data + 0x10, *aligned_len) < 0)
return -5;
if (sceSdSetMember_(&ctx2, data + 0x10, *aligned_len) < 0)
return -6;
/* Verify that it decrypted correctly */
if (sceChnnlsv_21BE78B4_(&ctx2) < 0)
return -7;
/* The decrypted data starts at data + 0x10, so shift it back. */
memmove(data, data + 0x10, *data_len);
return 0;
} | /* Do the actual hardware decryption.
mode is 3 for saves with a cryptkey, or 1 otherwise
data, dataLen, and cryptkey must be multiples of 0x10.
cryptkey is NULL if mode == 1.
*/ | Do the actual hardware decryption.
mode is 3 for saves with a cryptkey, or 1 otherwise
data, dataLen, and cryptkey must be multiples of 0x10.
cryptkey is NULL if mode == 1. | [
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] | int decrypt_data(unsigned int mode, unsigned char *data, int *data_len,
int *aligned_len, unsigned char *key)
{
pspChnnlsvContext1 ctx1;
pspChnnlsvContext2 ctx2;
if (*aligned_len <= 0x10)
return -1;
*data_len -= 0x10;
*aligned_len -= 0x10;
memset(&ctx1, 0, sizeof(ctx1));
memset(&ctx2, 0, sizeof(ctx2));
if (sceSdSetIndex_(&ctx1, mode) < 0)
return -2;
if (sceSdCreateList_(&ctx2, mode, 2, data, key) < 0)
return -3;
if (sceSdRemoveValue_(&ctx1, data, 0x10) < 0)
return -4;
if (sceSdRemoveValue_(&ctx1, data + 0x10, *aligned_len) < 0)
return -5;
if (sceSdSetMember_(&ctx2, data + 0x10, *aligned_len) < 0)
return -6;
if (sceChnnlsv_21BE78B4_(&ctx2) < 0)
return -7;
memmove(data, data + 0x10, *data_len);
return 0;
} | [
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"type": "int"
},
{
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"type": "int"
},
{
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"type": "unsigned char"
}
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{
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}
],
"outlier_params": [],
"others": []
} |
bce74f18c3c8887a68dfba137d2fbb2840361382 | thp/wipeout-pulse-shipedit | src/psp-save/psp-save.c | [
"Zlib",
"MIT"
] | C | encrypt_data | int | int encrypt_data(unsigned int mode, unsigned char *data, int *dataLen,
int *alignedLen, unsigned char *hash, unsigned char *cryptkey)
{
pspChnnlsvContext1 ctx1;
pspChnnlsvContext2 ctx2;
/* Make room for the IV in front of the data. */
memmove(data + 0x10, data, *alignedLen);
/* Set up buffers */
memset(&ctx1, 0, sizeof(ctx1));
memset(&ctx2, 0, sizeof(ctx2));
memset(hash, 0, 0x10);
memset(data, 0, 0x10);
/* Build the 0x10-byte IV and setup encryption */
if (sceSdCreateList_(&ctx2, mode, 1, data, cryptkey) < 0)
return -1;
if (sceSdSetIndex_(&ctx1, mode) < 0)
return -2;
if (sceSdRemoveValue_(&ctx1, data, 0x10) < 0)
return -3;
if (sceSdSetMember_(&ctx2, data + 0x10, *alignedLen) < 0)
return -4;
/* Clear any extra bytes left from the previous steps */
memset(data + 0x10 + *dataLen, 0, *alignedLen - *dataLen);
/* Encrypt the data */
if (sceSdRemoveValue_(&ctx1, data + 0x10, *alignedLen) < 0)
return -5;
/* Verify encryption */
if (sceChnnlsv_21BE78B4_(&ctx2) < 0)
return -6;
/* Build the file hash from this PSP */
if (sceSdGetLastIndex_(&ctx1, hash, cryptkey) < 0)
return -7;
/* Adjust sizes to account for IV */
*alignedLen += 0x10;
*dataLen += 0x10;
/* All done */
return 0;
} | /* Do the actual hardware encryption.
mode is 3 for saves with a cryptkey, or 1 otherwise
data, dataLen, and cryptkey must be multiples of 0x10.
cryptkey is NULL if mode == 1.
*/ | Do the actual hardware encryption.
mode is 3 for saves with a cryptkey, or 1 otherwise
data, dataLen, and cryptkey must be multiples of 0x10.
cryptkey is NULL if mode == 1. | [
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] | int encrypt_data(unsigned int mode, unsigned char *data, int *dataLen,
int *alignedLen, unsigned char *hash, unsigned char *cryptkey)
{
pspChnnlsvContext1 ctx1;
pspChnnlsvContext2 ctx2;
memmove(data + 0x10, data, *alignedLen);
memset(&ctx1, 0, sizeof(ctx1));
memset(&ctx2, 0, sizeof(ctx2));
memset(hash, 0, 0x10);
memset(data, 0, 0x10);
if (sceSdCreateList_(&ctx2, mode, 1, data, cryptkey) < 0)
return -1;
if (sceSdSetIndex_(&ctx1, mode) < 0)
return -2;
if (sceSdRemoveValue_(&ctx1, data, 0x10) < 0)
return -3;
if (sceSdSetMember_(&ctx2, data + 0x10, *alignedLen) < 0)
return -4;
memset(data + 0x10 + *dataLen, 0, *alignedLen - *dataLen);
if (sceSdRemoveValue_(&ctx1, data + 0x10, *alignedLen) < 0)
return -5;
if (sceChnnlsv_21BE78B4_(&ctx2) < 0)
return -6;
if (sceSdGetLastIndex_(&ctx1, hash, cryptkey) < 0)
return -7;
*alignedLen += 0x10;
*dataLen += 0x10;
return 0;
} | [
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"/* Encrypt the data */",
"/* Verify encryption */",
"/* Build the file hash from this PSP */",
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},
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},
{
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"type": "int"
},
{
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"type": "unsigned char"
},
{
"param": "cryptkey",
"type": "unsigned char"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "mode",
"type": "unsigned int",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
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}
],
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"others": []
} |
a98b2050ecb0a12a9cb4565df29375ca44a09b17 | thp/wipeout-pulse-shipedit | src/psp-save/chnnlsv.c | [
"Zlib",
"MIT"
] | C | numFromMode | int | static int numFromMode(int mode)
{
int num = 0;
switch (mode) {
case 1:
num = 3;
break;
case 2:
num = 5;
break;
case 3:
num = 12;
break;
case 4:
num = 13;
break;
case 6:
num = 17;
break;
default:
num = 16;
break;
}
return num;
} | /* The reason for the values from *FromMode calculations are not known. */ | The reason for the values from *FromMode calculations are not known. | [
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"the",
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] | static int numFromMode(int mode)
{
int num = 0;
switch (mode) {
case 1:
num = 3;
break;
case 2:
num = 5;
break;
case 3:
num = 12;
break;
case 4:
num = 13;
break;
case 6:
num = 17;
break;
default:
num = 16;
break;
}
return num;
} | [
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] | [] | [
{
"param": "mode",
"type": "int"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "mode",
"type": "int",
"docstring": null,
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"default": null,
"is_optional": null
}
],
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} |
846f90f44bbaddc1c3199ae25c0c9674c4466297 | thp/wipeout-pulse-shipedit | src/shipedit.c | [
"Zlib",
"MIT"
] | C | xtea8 | void | static void
xtea8(uint32_t *genkey, const uint32_t *key)
{
uint32_t v0 = genkey[0];
uint32_t v1 = genkey[1];
const uint32_t k = 0x9e3779b9;
const uint32_t num_rounds = 8;
uint32_t sum = 0;
for (uint32_t i=0; i<num_rounds; ++i) {
v0 += (((v1 << 4 ^ v1 >> 5) + v1) ^ (key[sum&3] + sum));
sum += k;
v1 += (((v0 << 4 ^ v0 >> 5) + v0) ^ (key[(sum>>11)&3] + sum));
}
genkey[0] = v0;
genkey[1] = v1;
} | /**
* This is simply 8-round XTEA encryption.
*
* See also:
* https://en.wikipedia.org/wiki/XTEA
* https://cryptography.fandom.com/wiki/XTEA
**/ | This is simply 8-round XTEA encryption. | [
"This",
"is",
"simply",
"8",
"-",
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"XTEA",
"encryption",
"."
] | static void
xtea8(uint32_t *genkey, const uint32_t *key)
{
uint32_t v0 = genkey[0];
uint32_t v1 = genkey[1];
const uint32_t k = 0x9e3779b9;
const uint32_t num_rounds = 8;
uint32_t sum = 0;
for (uint32_t i=0; i<num_rounds; ++i) {
v0 += (((v1 << 4 ^ v1 >> 5) + v1) ^ (key[sum&3] + sum));
sum += k;
v1 += (((v0 << 4 ^ v0 >> 5) + v0) ^ (key[(sum>>11)&3] + sum));
}
genkey[0] = v0;
genkey[1] = v1;
} | [
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] | This is simply 8-round XTEA encryption. | [
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"XTEA",
"encryption",
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] | [] | [
{
"param": "genkey",
"type": "uint32_t"
},
{
"param": "key",
"type": "uint32_t"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "genkey",
"type": "uint32_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "key",
"type": "uint32_t",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
bfdd86bcc4fdc7b2a26b28e28613fb85c31f182f | thp/wipeout-pulse-shipedit | src/libkirk/ec.c | [
"Zlib",
"MIT"
] | C | generate_ecdsa | void | static void generate_ecdsa(u8 *outR, u8 *outS, u8 *k, u8 *hash)
{
u8 e[21];
u8 kk[21];
u8 m[21];
u8 R[21];
u8 S[21];
u8 minv[21];
struct point mG;
e[0] = 0;R[0] = 0;S[0] = 0;
memcpy(e + 1, hash, 20);
bn_reduce(e, ec_N, 21);
// Original removed for portability
//try_again:
//fp = fopen("/dev/random", "rb");
//if (fread(m, sizeof m, 1, fp) != 1)
//fail("reading random");
//fclose(fp);
//m[0] = 0;
//if (bn_compare(m, ec_N, 21) >= 0)
//goto try_again;
// R = (mG).x
// Added call back to kirk PRNG - July 2011
kirk_CMD14(m+1, 20);
m[0] = 0;
point_mul(&mG, m, &ec_G);
point_from_mon(&mG);
R[0] = 0;
elt_copy(R+1, mG.x);
// S = m**-1*(e + Rk) (mod N)
bn_copy(kk, k, 21);
bn_reduce(kk, ec_N, 21);
bn_to_mon(m, ec_N, 21);
bn_to_mon(e, ec_N, 21);
bn_to_mon(R, ec_N, 21);
bn_to_mon(kk, ec_N, 21);
bn_mon_mul(S, R, kk, ec_N, 21);
bn_add(kk, S, e, ec_N, 21);
bn_mon_inv(minv, m, ec_N, 21);
bn_mon_mul(S, minv, kk, ec_N, 21);
bn_from_mon(R, ec_N, 21);
bn_from_mon(S, ec_N, 21);
memcpy(outR,R+1,20);
memcpy(outS,S+1,20);
} | // Modified from original to support kirk engine use - July 2011
// Added call to Kirk Random number generator rather than /dev/random | Modified from original to support kirk engine use - July 2011
Added call to Kirk Random number generator rather than /dev/random | [
"Modified",
"from",
"original",
"to",
"support",
"kirk",
"engine",
"use",
"-",
"July",
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"call",
"to",
"Kirk",
"Random",
"number",
"generator",
"rather",
"than",
"/",
"dev",
"/",
"random"
] | static void generate_ecdsa(u8 *outR, u8 *outS, u8 *k, u8 *hash)
{
u8 e[21];
u8 kk[21];
u8 m[21];
u8 R[21];
u8 S[21];
u8 minv[21];
struct point mG;
e[0] = 0;R[0] = 0;S[0] = 0;
memcpy(e + 1, hash, 20);
bn_reduce(e, ec_N, 21);
kirk_CMD14(m+1, 20);
m[0] = 0;
point_mul(&mG, m, &ec_G);
point_from_mon(&mG);
R[0] = 0;
elt_copy(R+1, mG.x);
bn_copy(kk, k, 21);
bn_reduce(kk, ec_N, 21);
bn_to_mon(m, ec_N, 21);
bn_to_mon(e, ec_N, 21);
bn_to_mon(R, ec_N, 21);
bn_to_mon(kk, ec_N, 21);
bn_mon_mul(S, R, kk, ec_N, 21);
bn_add(kk, S, e, ec_N, 21);
bn_mon_inv(minv, m, ec_N, 21);
bn_mon_mul(S, minv, kk, ec_N, 21);
bn_from_mon(R, ec_N, 21);
bn_from_mon(S, ec_N, 21);
memcpy(outR,R+1,20);
memcpy(outS,S+1,20);
} | [
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] | Modified from original to support kirk engine use - July 2011
Added call to Kirk Random number generator rather than /dev/random | [
"Modified",
"from",
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"to",
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"kirk",
"engine",
"use",
"-",
"July",
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"call",
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] | [
"// Original removed for portability",
"//try_again:",
"//fp = fopen(\"/dev/random\", \"rb\");",
"//if (fread(m, sizeof m, 1, fp) != 1)",
"//fail(\"reading random\");",
"//fclose(fp);",
"//m[0] = 0;",
"//if (bn_compare(m, ec_N, 21) >= 0)",
"//goto try_again;",
"// R = (mG).x",
"// Added call back to kirk PRNG - July 2011",
"// S = m**-1*(e + Rk) (mod N)"
] | [
{
"param": "outR",
"type": "u8"
},
{
"param": "outS",
"type": "u8"
},
{
"param": "k",
"type": "u8"
},
{
"param": "hash",
"type": "u8"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "outR",
"type": "u8",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
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{
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{
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"type": "u8",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |
bfdd86bcc4fdc7b2a26b28e28613fb85c31f182f | thp/wipeout-pulse-shipedit | src/libkirk/ec.c | [
"Zlib",
"MIT"
] | C | check_ecdsa | int | static int check_ecdsa(struct point *Q, u8 *inR, u8 *inS, u8 *hash)
{
u8 Sinv[21];
u8 e[21], R[21], S[21];
u8 w1[21], w2[21];
struct point r1, r2;
u8 rr[21];
e[0] = 0;
memcpy(e + 1, hash, 20);
bn_reduce(e, ec_N, 21);
R[0] = 0;
memcpy(R + 1, inR, 20);
bn_reduce(R, ec_N, 21);
S[0] = 0;
memcpy(S + 1, inS, 20);
bn_reduce(S, ec_N, 21);
bn_to_mon(R, ec_N, 21);
bn_to_mon(S, ec_N, 21);
bn_to_mon(e, ec_N, 21);
// make Sinv = 1/S
bn_mon_inv(Sinv, S, ec_N, 21);
// w1 = m * Sinv
bn_mon_mul(w1, e, Sinv, ec_N, 21);
// w2 = r * Sinv
bn_mon_mul(w2, R, Sinv, ec_N, 21);
// mod N both
bn_from_mon(w1, ec_N, 21);
bn_from_mon(w2, ec_N, 21);
// r1 = m/s * G
point_mul(&r1, w1, &ec_G);
// r2 = r/s * P
point_mul(&r2, w2, Q);
//r1 = r1 + r2
point_add(&r1, &r1, &r2);
point_from_mon(&r1);
rr[0] = 0;
memcpy(rr + 1, r1.x, 20);
bn_reduce(rr, ec_N, 21);
bn_from_mon(R, ec_N, 21);
bn_from_mon(S, ec_N, 21);
return (bn_compare(rr, R, 21) == 0);
} | // Slightly modified to support kirk compatible signature input - July 2011 | Slightly modified to support kirk compatible signature input - July 2011 | [
"Slightly",
"modified",
"to",
"support",
"kirk",
"compatible",
"signature",
"input",
"-",
"July",
"2011"
] | static int check_ecdsa(struct point *Q, u8 *inR, u8 *inS, u8 *hash)
{
u8 Sinv[21];
u8 e[21], R[21], S[21];
u8 w1[21], w2[21];
struct point r1, r2;
u8 rr[21];
e[0] = 0;
memcpy(e + 1, hash, 20);
bn_reduce(e, ec_N, 21);
R[0] = 0;
memcpy(R + 1, inR, 20);
bn_reduce(R, ec_N, 21);
S[0] = 0;
memcpy(S + 1, inS, 20);
bn_reduce(S, ec_N, 21);
bn_to_mon(R, ec_N, 21);
bn_to_mon(S, ec_N, 21);
bn_to_mon(e, ec_N, 21);
bn_mon_inv(Sinv, S, ec_N, 21);
bn_mon_mul(w1, e, Sinv, ec_N, 21);
bn_mon_mul(w2, R, Sinv, ec_N, 21);
bn_from_mon(w1, ec_N, 21);
bn_from_mon(w2, ec_N, 21);
point_mul(&r1, w1, &ec_G);
point_mul(&r2, w2, Q);
point_add(&r1, &r1, &r2);
point_from_mon(&r1);
rr[0] = 0;
memcpy(rr + 1, r1.x, 20);
bn_reduce(rr, ec_N, 21);
bn_from_mon(R, ec_N, 21);
bn_from_mon(S, ec_N, 21);
return (bn_compare(rr, R, 21) == 0);
} | [
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] | [
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"type": "u8"
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{
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"type": "u8"
},
{
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}
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}
],
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} |
bfdd86bcc4fdc7b2a26b28e28613fb85c31f182f | thp/wipeout-pulse-shipedit | src/libkirk/ec.c | [
"Zlib",
"MIT"
] | C | ec_priv_to_pub | void | void ec_priv_to_pub(u8 *k, u8 *Q)
{
struct point ec_temp;
bn_to_mon(k, ec_N, 21);
point_mul(&ec_temp, k, &ec_G);
point_from_mon(&ec_temp);
//bn_from_mon(k, ec_N, 21);
memcpy(Q,ec_temp.x,20);
memcpy(Q+20,ec_temp.y,20);
} | // Modified from original to support kirk engine use - July 2011 | Modified from original to support kirk engine use - July 2011 | [
"Modified",
"from",
"original",
"to",
"support",
"kirk",
"engine",
"use",
"-",
"July",
"2011"
] | void ec_priv_to_pub(u8 *k, u8 *Q)
{
struct point ec_temp;
bn_to_mon(k, ec_N, 21);
point_mul(&ec_temp, k, &ec_G);
point_from_mon(&ec_temp);
memcpy(Q,ec_temp.x,20);
memcpy(Q+20,ec_temp.y,20);
} | [
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] | Modified from original to support kirk engine use - July 2011 | [
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] | [
"//bn_from_mon(k, ec_N, 21);"
] | [
{
"param": "k",
"type": "u8"
},
{
"param": "Q",
"type": "u8"
}
] | {
"returns": [],
"raises": [],
"params": [
{
"identifier": "k",
"type": "u8",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
},
{
"identifier": "Q",
"type": "u8",
"docstring": null,
"docstring_tokens": [],
"default": null,
"is_optional": null
}
],
"outlier_params": [],
"others": []
} |