<commit_before>/*
  This file is part of libmicrohttpd
  Copyright (C) 2014 Karlson2k (<NAME>)

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library.
  If not, see <http://www.gnu.org/licenses/>.
*/

/**
 * @file include/platform_interface.h
 * @brief  internal platform abstraction functions
 * @author Karlson2k (<NAME>)
 */

#ifndef MHD_PLATFORM_INTERFACE_H
#define MHD_PLATFORM_INTERFACE_H

#include "platform.h"
#if defined(_WIN32) && !defined(__CYGWIN__)
#include "w32functions.h"
#endif

/* *****************************
     General function mapping
   *****************************/

/* Platform-independent snprintf name */
#if defined(HAVE_SNPRINTF)
#define MHD_snprintf_ snprintf
#else  /* ! HAVE_SNPRINTF */
#if defined(_WIN32)
#define MHD_snprintf_ W32_snprintf
#else  /* ! _WIN32*/
#error Your platform does not support snprintf() and MHD does not know how to emulate it on your platform.
#endif /* ! _WIN32*/
#endif /* ! HAVE_SNPRINTF */


/**
 * _MHD_socket_funcs_size is type used to specify size for send and recv
 * functions
 */
#if !defined(MHD_WINSOCK_SOCKETS)
typedef size_t _MHD_socket_funcs_size;
#else
typedef int _MHD_socket_funcs_size;
#endif

/**
 * MHD_socket_close_(fd) close any FDs (non-W32) / close only socket
 * FDs (W32).  Note that on HP-UNIX, this function may leak the FD if
 * errno is set to EINTR.  Do not use HP-UNIX.
 *
 * @param fd descriptor to close
 * @return 0 on success (error codes like EINTR and EIO are counted as success,
 *           only EBADF counts as an error!)
 */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_socket_close_(fd) (((0 != close(fd)) && (EBADF == errno)) ? -1 : 0)
#else
#define MHD_socket_close_(fd) closesocket((fd))
#endif

/**
 * MHD_socket_errno_ is errno of last function (non-W32) / errno of
 * last socket function (W32)
 */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_socket_errno_ errno
#else
#define MHD_socket_errno_ MHD_W32_errno_from_winsock_()
#endif

/* MHD_socket_last_strerr_ is description string of last errno (non-W32) /
 *                            description string of last socket error (W32) */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_socket_last_strerr_() strerror(errno)
#else
#define MHD_socket_last_strerr_() MHD_W32_strerror_last_winsock_()
#endif

/* MHD_strerror_ is strerror (both non-W32/W32) */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_strerror_(errnum) strerror((errnum))
#else
#define MHD_strerror_(errnum) MHD_W32_strerror_((errnum))
#endif

/* MHD_set_socket_errno_ set errno to errnum (non-W32) / set socket last error to errnum (W32) */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_set_socket_errno_(errnum) errno=(errnum)
#else
#define MHD_set_socket_errno_(errnum) MHD_W32_set_last_winsock_error_((errnum))
#endif

/* MHD_SYS_select_ is wrapper macro for system select() function */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_SYS_select_(n,r,w,e,t) select((n),(r),(w),(e),(t))
#else
#define MHD_SYS_select_(n,r,w,e,t) \
 ( (!(r) || ((fd_set*)(r))->fd_count == 0) && \
   (!(w) || ((fd_set*)(w))->fd_count == 0) && \
   (!(e) || ((fd_set*)(e))->fd_count == 0) ) ? \
 ( (!(t)) ? (Sleep((t)->tv_sec * 1000 + (t)->tv_usec / 1000), 0) : 0 ) : \
 (select((int)0,(r),(w),(e),(t)))
#endif

#if defined(HAVE_POLL)
/* MHD_sys_poll_ is wrapper macro for system poll() function */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_sys_poll_ poll
#else  /* MHD_WINSOCK_SOCKETS */
#define MHD_sys_poll_ WSAPoll
#endif /* MHD_WINSOCK_SOCKETS */
#endif /* HAVE_POLL */

/* MHD_pipe_ create pipe (!MHD_DONT_USE_PIPES) /
 *           create two connected sockets (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_(fdarr) pipe((fdarr))
#else /* MHD_DONT_USE_PIPES */
#if !defined(_WIN32) || defined(__CYGWIN__)
#define MHD_pipe_(fdarr) socketpair(AF_LOCAL, SOCK_STREAM, 0, (fdarr))
#else /* !defined(_WIN32) || defined(__CYGWIN__) */
#define MHD_pipe_(fdarr) MHD_W32_pair_of_sockets_((fdarr))
#endif /* !defined(_WIN32) || defined(__CYGWIN__) */
#endif /* MHD_DONT_USE_PIPES */

/* MHD_pipe_errno_ is errno of last function (!MHD_DONT_USE_PIPES) /
 *                    errno of last emulated pipe function (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_errno_ errno
#else
#define MHD_pipe_errno_ MHD_socket_errno_
#endif

/* MHD_pipe_last_strerror_ is description string of last errno (!MHD_DONT_USE_PIPES) /
 *                            description string of last pipe error (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_last_strerror_() strerror(errno)
#else
#define MHD_pipe_last_strerror_() MHD_socket_last_strerr_()
#endif

/* MHD_pipe_write_ write data to real pipe (!MHD_DONT_USE_PIPES) /
 *                 write data to emulated pipe (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_write_(fd, ptr, sz) write((fd), (const void*)(ptr), (sz))
#else
#define MHD_pipe_write_(fd, ptr, sz) send((fd), (const char*)(ptr), (sz), 0)
#endif

/* MHD_pipe_drain_ drain data from real pipe (!MHD_DONT_USE_PIPES) /
 *                drain data from emulated pipe (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_drain_(fd) do { char tmp; while (0 < read((fd), &tmp, sizeof (tmp))) ; } while (0)
#else
#define MHD_pipe_drain_(fd) do { char tmp; while (0 < recv((fd), &tmp, sizeof (tmp))) ; } while (0)
#endif

/* MHD_pipe_close_(fd) close any FDs (non-W32) /
 *                     close emulated pipe FDs (W32) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_close_(fd) close((fd))
#else
#define MHD_pipe_close_(fd) MHD_socket_close_((fd))
#endif

/* MHD_INVALID_PIPE_ is a value of bad pipe FD */
#ifndef MHD_DONT_USE_PIPES
#define MHD_INVALID_PIPE_ (-1)
#else
#define MHD_INVALID_PIPE_ MHD_INVALID_SOCKET
#endif

#if !defined(_WIN32) || defined(__CYGWIN__)
#define MHD_random_() random()
#else
#define MHD_random_() MHD_W32_random_()
#endif

#if defined(MHD_USE_POSIX_THREADS)
typedef pthread_t MHD_thread_handle_;
#elif defined(MHD_USE_W32_THREADS)
#include <windows.h><commit_msg>Fixed MHD_pipe_drain_ with emulated pipes<commit_after>/*
  This file is part of libmicrohttpd
  Copyright (C) 2014 Karlson2k (<NAME>)

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library.
  If not, see <http://www.gnu.org/licenses/>.
*/

/**
 * @file include/platform_interface.h
 * @brief  internal platform abstraction functions
 * @author Karlson2k (<NAME>)
 */

#ifndef MHD_PLATFORM_INTERFACE_H
#define MHD_PLATFORM_INTERFACE_H

#include "platform.h"
#if defined(_WIN32) && !defined(__CYGWIN__)
#include "w32functions.h"
#endif

/* *****************************
     General function mapping
   *****************************/

/* Platform-independent snprintf name */
#if defined(HAVE_SNPRINTF)
#define MHD_snprintf_ snprintf
#else  /* ! HAVE_SNPRINTF */
#if defined(_WIN32)
#define MHD_snprintf_ W32_snprintf
#else  /* ! _WIN32*/
#error Your platform does not support snprintf() and MHD does not know how to emulate it on your platform.
#endif /* ! _WIN32*/
#endif /* ! HAVE_SNPRINTF */


/**
 * _MHD_socket_funcs_size is type used to specify size for send and recv
 * functions
 */
#if !defined(MHD_WINSOCK_SOCKETS)
typedef size_t _MHD_socket_funcs_size;
#else
typedef int _MHD_socket_funcs_size;
#endif

/**
 * MHD_socket_close_(fd) close any FDs (non-W32) / close only socket
 * FDs (W32).  Note that on HP-UNIX, this function may leak the FD if
 * errno is set to EINTR.  Do not use HP-UNIX.
 *
 * @param fd descriptor to close
 * @return 0 on success (error codes like EINTR and EIO are counted as success,
 *           only EBADF counts as an error!)
 */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_socket_close_(fd) (((0 != close(fd)) && (EBADF == errno)) ? -1 : 0)
#else
#define MHD_socket_close_(fd) closesocket((fd))
#endif

/**
 * MHD_socket_errno_ is errno of last function (non-W32) / errno of
 * last socket function (W32)
 */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_socket_errno_ errno
#else
#define MHD_socket_errno_ MHD_W32_errno_from_winsock_()
#endif

/* MHD_socket_last_strerr_ is description string of last errno (non-W32) /
 *                            description string of last socket error (W32) */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_socket_last_strerr_() strerror(errno)
#else
#define MHD_socket_last_strerr_() MHD_W32_strerror_last_winsock_()
#endif

/* MHD_strerror_ is strerror (both non-W32/W32) */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_strerror_(errnum) strerror((errnum))
#else
#define MHD_strerror_(errnum) MHD_W32_strerror_((errnum))
#endif

/* MHD_set_socket_errno_ set errno to errnum (non-W32) / set socket last error to errnum (W32) */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_set_socket_errno_(errnum) errno=(errnum)
#else
#define MHD_set_socket_errno_(errnum) MHD_W32_set_last_winsock_error_((errnum))
#endif

/* MHD_SYS_select_ is wrapper macro for system select() function */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_SYS_select_(n,r,w,e,t) select((n),(r),(w),(e),(t))
#else
#define MHD_SYS_select_(n,r,w,e,t) \
 ( (!(r) || ((fd_set*)(r))->fd_count == 0) && \
   (!(w) || ((fd_set*)(w))->fd_count == 0) && \
   (!(e) || ((fd_set*)(e))->fd_count == 0) ) ? \
 ( (!(t)) ? (Sleep((t)->tv_sec * 1000 + (t)->tv_usec / 1000), 0) : 0 ) : \
 (select((int)0,(r),(w),(e),(t)))
#endif

#if defined(HAVE_POLL)
/* MHD_sys_poll_ is wrapper macro for system poll() function */
#if !defined(MHD_WINSOCK_SOCKETS)
#define MHD_sys_poll_ poll
#else  /* MHD_WINSOCK_SOCKETS */
#define MHD_sys_poll_ WSAPoll
#endif /* MHD_WINSOCK_SOCKETS */
#endif /* HAVE_POLL */

/* MHD_pipe_ create pipe (!MHD_DONT_USE_PIPES) /
 *           create two connected sockets (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_(fdarr) pipe((fdarr))
#else /* MHD_DONT_USE_PIPES */
#if !defined(_WIN32) || defined(__CYGWIN__)
#define MHD_pipe_(fdarr) socketpair(AF_LOCAL, SOCK_STREAM, 0, (fdarr))
#else /* !defined(_WIN32) || defined(__CYGWIN__) */
#define MHD_pipe_(fdarr) MHD_W32_pair_of_sockets_((fdarr))
#endif /* !defined(_WIN32) || defined(__CYGWIN__) */
#endif /* MHD_DONT_USE_PIPES */

/* MHD_pipe_errno_ is errno of last function (!MHD_DONT_USE_PIPES) /
 *                    errno of last emulated pipe function (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_errno_ errno
#else
#define MHD_pipe_errno_ MHD_socket_errno_
#endif

/* MHD_pipe_last_strerror_ is description string of last errno (!MHD_DONT_USE_PIPES) /
 *                            description string of last pipe error (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_last_strerror_() strerror(errno)
#else
#define MHD_pipe_last_strerror_() MHD_socket_last_strerr_()
#endif

/* MHD_pipe_write_ write data to real pipe (!MHD_DONT_USE_PIPES) /
 *                 write data to emulated pipe (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_write_(fd, ptr, sz) write((fd), (const void*)(ptr), (sz))
#else
#define MHD_pipe_write_(fd, ptr, sz) send((fd), (const char*)(ptr), (sz), 0)
#endif

/* MHD_pipe_drain_ drain data from real pipe (!MHD_DONT_USE_PIPES) /
 *                drain data from emulated pipe (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_drain_(fd) do { char tmp; while (0 < read((fd), &tmp, sizeof (tmp))) ; } while (0)
#else
#define MHD_pipe_drain_(fd) do { char tmp; while (0 < recv((fd), &tmp, sizeof (tmp), 0)) ; } while (0)
#endif

/* MHD_pipe_close_(fd) close any FDs (non-W32) /
 *                     close emulated pipe FDs (W32) */
#ifndef MHD_DONT_USE_PIPES
#define MHD_pipe_close_(fd) close((fd))
#else
#define MHD_pipe_close_(fd) MHD_socket_close_((fd))
#endif

/* MHD_INVALID_PIPE_ is a value of bad pipe FD */
#ifndef MHD_DONT_USE_PIPES
#define MHD_INVALID_PIPE_ (-1)
#else
#define MHD_INVALID_PIPE_ MHD_INVALID_SOCKET
#endif

#if !defined(_WIN32) || defined(__CYGWIN__)
#define MHD_random_() random()
#else
#define MHD_random_() MHD_W32_random_()
#endif

#if defined(MHD_USE_POSIX_THREADS)
typedef pthread_t MHD_thread_handle_;
#elif defined(MHD_USE_W32_THREADS)
#include <windows.h>
{'fraction_non_alphanumeric': 0.12862691341101212, 'fraction_numerical': 0.013936486177747315, 'mean_word_length': 4.80035335689046, 'pattern_counts': {'":': 0, '<': 15, '<?xml version=': 0, '>': 21, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6253310', 'n_tokens_mistral': 5094, 'n_tokens_neox': 4871, 'n_words': 1274}