<commit_before>// Copyright 2011 Google Inc.
//
// This code is licensed under the same terms as WebM:
//  Software License Agreement:  http://www.webmproject.org/license/software/
//  Additional IP Rights Grant:  http://www.webmproject.org/license/additional/
// -----------------------------------------------------------------------------
//
// Multi-threaded worker
//
// Author: <EMAIL> (<NAME>)

#include <assert.h>
#include <string.h>   // for memset()
#include "./thread.h"

#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif

#ifdef WEBP_USE_THREAD

#if defined(_WIN32)

//------------------------------------------------------------------------------
// simplistic pthread emulation layer

#include <process.h>

// _beginthreadex requires __stdcall
#define THREADFN unsigned int __stdcall
#define THREAD_RETURN(val) (unsigned int)((DWORD_PTR)val)

static int pthread_create(pthread_t* const thread, const void* attr,
                          unsigned int (__stdcall *start)(void*), void* arg) {
  (void)attr;
  *thread = (pthread_t)_beginthreadex(NULL,   /* void *security */
                                      0,      /* unsigned stack_size */
                                      start,
                                      arg,
                                      0,      /* unsigned initflag */
                                      NULL);  /* unsigned *thrdaddr */
  if (*thread == NULL) return 1;
  SetThreadPriority(*thread, THREAD_PRIORITY_ABOVE_NORMAL);
  return 0;
}

static int pthread_join(pthread_t thread, void** value_ptr) {
  (void)value_ptr;
  return (WaitForSingleObject(thread, INFINITE) != WAIT_OBJECT_0 ||
          CloseHandle(thread) == 0);
}

// Mutex
static int pthread_mutex_init(pthread_mutex_t* const mutex, void* mutexattr) {
  (void)mutexattr;
  InitializeCriticalSection(mutex);
  return 0;
}

static int pthread_mutex_lock(pthread_mutex_t* const mutex) {
  EnterCriticalSection(mutex);
  return 0;
}

static int pthread_mutex_unlock(pthread_mutex_t* const mutex) {
  LeaveCriticalSection(mutex);
  return 0;
}

static int pthread_mutex_destroy(pthread_mutex_t* const mutex) {
  DeleteCriticalSection(mutex);
  return 0;
}

// Condition
static int pthread_cond_destroy(pthread_cond_t* const condition) {
  int ok = 1;
  ok &= (CloseHandle(condition->waiting_sem_) == 0);
  ok &= (CloseHandle(condition->received_sem_) == 0);
  ok &= (CloseHandle(condition->signal_event_) == 0);
  return ok;
}

static int pthread_cond_init(pthread_cond_t* const condition, void* cond_attr) {
  (void)cond_attr;
  condition->waiting_sem_ = CreateSemaphore(NULL, 0, 1, NULL);
  condition->received_sem_ = CreateSemaphore(NULL, 0, 1, NULL);
  condition->signal_event_ = CreateEvent(NULL, FALSE, FALSE, NULL);
  if (condition->waiting_sem_ == NULL ||
      condition->received_sem_ == NULL ||
      condition->signal_event_ == NULL) {<commit_msg>windows: match _cond_destroy logic w/return variable name<commit_after>// Copyright 2011 Google Inc.
//
// This code is licensed under the same terms as WebM:
//  Software License Agreement:  http://www.webmproject.org/license/software/
//  Additional IP Rights Grant:  http://www.webmproject.org/license/additional/
// -----------------------------------------------------------------------------
//
// Multi-threaded worker
//
// Author: <EMAIL> (<NAME>)

#include <assert.h>
#include <string.h>   // for memset()
#include "./thread.h"

#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif

#ifdef WEBP_USE_THREAD

#if defined(_WIN32)

//------------------------------------------------------------------------------
// simplistic pthread emulation layer

#include <process.h>

// _beginthreadex requires __stdcall
#define THREADFN unsigned int __stdcall
#define THREAD_RETURN(val) (unsigned int)((DWORD_PTR)val)

static int pthread_create(pthread_t* const thread, const void* attr,
                          unsigned int (__stdcall *start)(void*), void* arg) {
  (void)attr;
  *thread = (pthread_t)_beginthreadex(NULL,   /* void *security */
                                      0,      /* unsigned stack_size */
                                      start,
                                      arg,
                                      0,      /* unsigned initflag */
                                      NULL);  /* unsigned *thrdaddr */
  if (*thread == NULL) return 1;
  SetThreadPriority(*thread, THREAD_PRIORITY_ABOVE_NORMAL);
  return 0;
}

static int pthread_join(pthread_t thread, void** value_ptr) {
  (void)value_ptr;
  return (WaitForSingleObject(thread, INFINITE) != WAIT_OBJECT_0 ||
          CloseHandle(thread) == 0);
}

// Mutex
static int pthread_mutex_init(pthread_mutex_t* const mutex, void* mutexattr) {
  (void)mutexattr;
  InitializeCriticalSection(mutex);
  return 0;
}

static int pthread_mutex_lock(pthread_mutex_t* const mutex) {
  EnterCriticalSection(mutex);
  return 0;
}

static int pthread_mutex_unlock(pthread_mutex_t* const mutex) {
  LeaveCriticalSection(mutex);
  return 0;
}

static int pthread_mutex_destroy(pthread_mutex_t* const mutex) {
  DeleteCriticalSection(mutex);
  return 0;
}

// Condition
static int pthread_cond_destroy(pthread_cond_t* const condition) {
  int ok = 1;
  ok &= (CloseHandle(condition->waiting_sem_) != 0);
  ok &= (CloseHandle(condition->received_sem_) != 0);
  ok &= (CloseHandle(condition->signal_event_) != 0);
  return !ok;
}

static int pthread_cond_init(pthread_cond_t* const condition, void* cond_attr) {
  (void)cond_attr;
  condition->waiting_sem_ = CreateSemaphore(NULL, 0, 1, NULL);
  condition->received_sem_ = CreateSemaphore(NULL, 0, 1, NULL);
  condition->signal_event_ = CreateEvent(NULL, FALSE, FALSE, NULL);
  if (condition->waiting_sem_ == NULL ||
      condition->received_sem_ == NULL ||
      condition->signal_event_ == NULL) {
{'fraction_non_alphanumeric': 0.16692400068622404, 'fraction_numerical': 0.008234688625836336, 'mean_word_length': 2.563569682151589, 'pattern_counts': {'":': 0, '<': 13, '<?xml version=': 0, '>': 31, 'https://': 0, 'lorem ipsum': 0, 'www.': 4, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 14, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7443083', 'n_tokens_mistral': 1820, 'n_tokens_neox': 1751, 'n_words': 412}