Windows threading support for the library.
Roger Light
4 years ago
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dbd0d6f0d8
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/*
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Copyright (c) 2021 Roger Light <roger@atchoo.org>
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License 2.0
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and Eclipse Distribution License v1.0 which accompany this distribution.
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The Eclipse Public License is available at
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https://www.eclipse.org/legal/epl-2.0/
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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#if defined(WIN32) && defined(WITH_THREADING)
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#include "winthread_mosq.h"
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int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*thread_main) (void *), void *arg)
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{
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if(thread == NULL || thread_main == NULL){
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return 1;
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}
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*thread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)thread_main, arg, 0, NULL);
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if(*thread){
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return 0;
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}else{
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return 1;
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}
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}
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int pthread_join(pthread_t thread, void **retval)
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{
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WaitForSingleObject(thread, INFINITE);
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CloseHandle(thread);
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return 0;
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}
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int pthread_self(void)
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{
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return GetCurrentThreadId();
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}
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int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
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{
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if(mutex == NULL) return 1;
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InitializeCriticalSection(mutex);
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return 0;
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}
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int pthread_mutex_destroy(pthread_mutex_t *mutex)
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{
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if(mutex == NULL) return 1;
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DeleteCriticalSection(mutex);
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return 0;
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}
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int pthread_mutex_lock(pthread_mutex_t *mutex)
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{
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if(mutex == NULL) return 1;
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EnterCriticalSection(mutex);
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return 0;
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}
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int pthread_mutex_unlock(pthread_mutex_t *mutex)
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{
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if(mutex == NULL) return 1;
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LeaveCriticalSection(mutex);
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return 0;
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}
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int pthread_cond_init(pthread_cond_t *cond, pthread_condattr_t *attr)
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{
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if(cond == NULL) return 1;
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InitializeConditionVariable(cond);
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return 0;
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}
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int pthread_cond_destroy(pthread_cond_t *cond)
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{
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return 0;
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}
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int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
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{
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if(cond == NULL || mutex == NULL) return 1;
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return !SleepConditionVariableCS(cond, mutex, INFINITE);
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}
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int pthread_cond_signal(pthread_cond_t *cond)
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{
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if(cond == NULL) return 1;
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WakeConditionVariable(cond);
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return 0;
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}
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#endif
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@ -0,0 +1,46 @@
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/*
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Copyright (c) 2021 Roger Light <roger@atchoo.org>
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License 2.0
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and Eclipse Distribution License v1.0 which accompany this distribution.
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The Eclipse Public License is available at
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https://www.eclipse.org/legal/epl-2.0/
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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#ifndef WINTHREAD_MOSQ_H
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#define WINTHREAD_MOSQ_H
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#if defined(WIN32) && defined(WITH_THREADING)
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#include <windows.h>
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#include <synchapi.h>
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typedef HANDLE pthread_t;
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typedef void pthread_attr_t;
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typedef CRITICAL_SECTION pthread_mutex_t;
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typedef void pthread_mutexattr_t;
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typedef CONDITION_VARIABLE pthread_cond_t;
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typedef void pthread_condattr_t;
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int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine) (void *), void *arg);
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int pthread_join(pthread_t thread, void **retval);
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int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr);
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int pthread_mutex_destroy(pthread_mutex_t *mutex);
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int pthread_mutex_lock(pthread_mutex_t *mutex);
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int pthread_mutex_unlock(pthread_mutex_t *mutex);
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int pthread_cond_init(pthread_cond_t *cond, pthread_condattr_t *attr);
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int pthread_cond_destroy(pthread_cond_t *cond);
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int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
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int pthread_cond_signal(pthread_cond_t *cond);
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#endif
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#endif
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