diff options
Diffstat (limited to 'src/thread.c')
| -rw-r--r-- | src/thread.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/thread.c b/src/thread.c deleted file mode 100644 index 796ea0b..0000000 --- a/src/thread.c +++ /dev/null @@ -1,215 +0,0 @@ -/* - * thread.c - * - * Copyright (c) 2012-2019 Nikias Bassen, All Rights Reserved. - * Copyright (c) 2012 Martin Szulecki, All Rights Reserved. - * - * 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, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "thread.h" - -int thread_new(THREAD_T *thread, thread_func_t thread_func, void* data) -{ -#ifdef WIN32 - HANDLE th = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)thread_func, data, 0, NULL); - if (th == NULL) { - return -1; - } - *thread = th; - return 0; -#else - int res = pthread_create(thread, NULL, thread_func, data); - return res; -#endif -} - -void thread_detach(THREAD_T thread) -{ -#ifdef WIN32 - CloseHandle(thread); -#else - pthread_detach(thread); -#endif -} - -void thread_free(THREAD_T thread) -{ -#ifdef WIN32 - CloseHandle(thread); -#endif -} - -int thread_join(THREAD_T thread) -{ - /* wait for thread to complete */ -#ifdef WIN32 - return (int)WaitForSingleObject(thread, INFINITE); -#else - return pthread_join(thread, NULL); -#endif -} - -int thread_alive(THREAD_T thread) -{ - if (!thread) - return 0; -#ifdef WIN32 - return WaitForSingleObject(thread, 0) == WAIT_TIMEOUT; -#else - return pthread_kill(thread, 0) == 0; -#endif -} - -int thread_cancel(THREAD_T thread) -{ -#ifdef WIN32 - return -1; -#else -#ifdef HAVE_PTHREAD_CANCEL - return pthread_cancel(thread); -#else - return -1; -#endif -#endif -} - -void mutex_init(mutex_t* mutex) -{ -#ifdef WIN32 - InitializeCriticalSection(mutex); -#else - pthread_mutex_init(mutex, NULL); -#endif -} - -void mutex_destroy(mutex_t* mutex) -{ -#ifdef WIN32 - DeleteCriticalSection(mutex); -#else - pthread_mutex_destroy(mutex); -#endif -} - -void mutex_lock(mutex_t* mutex) -{ -#ifdef WIN32 - EnterCriticalSection(mutex); -#else - pthread_mutex_lock(mutex); -#endif -} - -void mutex_unlock(mutex_t* mutex) -{ -#ifdef WIN32 - LeaveCriticalSection(mutex); -#else - pthread_mutex_unlock(mutex); -#endif -} - -void thread_once(thread_once_t *once_control, void (*init_routine)(void)) -{ -#ifdef WIN32 - while (InterlockedExchange(&(once_control->lock), 1) != 0) { - Sleep(1); - } - if (!once_control->state) { - once_control->state = 1; - init_routine(); - } - InterlockedExchange(&(once_control->lock), 0); -#else - pthread_once(once_control, init_routine); -#endif -} - -void cond_init(cond_t* cond) -{ -#ifdef WIN32 - cond->sem = CreateSemaphore(NULL, 0, 32767, NULL); -#else - pthread_cond_init(cond, NULL); -#endif -} - -void cond_destroy(cond_t* cond) -{ -#ifdef WIN32 - CloseHandle(cond->sem); -#else - pthread_cond_destroy(cond); -#endif -} - -int cond_signal(cond_t* cond) -{ -#ifdef WIN32 - int result = 0; - if (!ReleaseSemaphore(cond->sem, 1, NULL)) { - result = -1; - } - return result; -#else - return pthread_cond_signal(cond); -#endif -} - -int cond_wait(cond_t* cond, mutex_t* mutex) -{ -#ifdef WIN32 - mutex_unlock(mutex); - DWORD res = WaitForSingleObject(cond->sem, INFINITE); - switch (res) { - case WAIT_OBJECT_0: - return 0; - default: - return -1; - } -#else - return pthread_cond_wait(cond, mutex); -#endif -} - -int cond_wait_timeout(cond_t* cond, mutex_t* mutex, unsigned int timeout_ms) -{ -#ifdef WIN32 - mutex_unlock(mutex); - DWORD res = WaitForSingleObject(cond->sem, timeout_ms); - switch (res) { - case WAIT_OBJECT_0: - case WAIT_TIMEOUT: - return 0; - default: - return -1; - } -#else - struct timespec ts; - struct timeval now; - gettimeofday(&now, NULL); - - ts.tv_sec = now.tv_sec + timeout_ms / 1000; - ts.tv_nsec = now.tv_usec * 1000 + 1000 * 1000 * (timeout_ms % 1000); - ts.tv_sec += ts.tv_nsec / (1000 * 1000 * 1000); - ts.tv_nsec %= (1000 * 1000 * 1000); - - return pthread_cond_timedwait(cond, mutex, &ts); -#endif -} |