89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
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* Copyright (C) 2009 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tsk_thread.c
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* @brief Useful functions for threading.
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*
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* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
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*
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* @date Created: Sat Nov 8 16:54:58 2009 mdiop
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*/
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#include "tsk_thread.h"
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#include "tsk_memory.h"
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#if TSK_UNDER_WINDOWS
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# include <windows.h>
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#else
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# include <pthread.h>
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#endif
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/**@defgroup tsk_thread_group Useful functions for threading.
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*/
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void tsk_thread_sleep(uint64_t ms)
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{
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#if TSK_UNDER_WINDOWS
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Sleep((DWORD)ms);
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#else
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struct timespec interval;
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interval.tv_sec = (long)(ms/1000);
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interval.tv_nsec = (long)(ms%1000) * 1000000;
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nanosleep(&interval, 0);
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#endif
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}
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/**@ingroup tsk_thread_group
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* Creates a new thread.
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* @param tid Pthread handle id to the created thread.
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* @param start The function to be run as the new threads start routine
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* @param arg An address for the argument for the threads start routine
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* @retval If successful, returns zero. Otherwise, an error number is returned to indicate the error.
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*/
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int tsk_thread_create(void** tid, void *(*start) (void *), void *arg)
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{
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#if TSK_UNDER_WINDOWS
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DWORD ThreadId;
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*((HANDLE*)tid) = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)start, arg, 0, &ThreadId);
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return *((HANDLE*)tid) ? 0 : -1;
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#else
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*tid = tsk_calloc(1, sizeof(pthread_t));
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return pthread_create((pthread_t*)*tid, 0, start, arg);
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#endif
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}
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/**@ingroup tsk_thread_group
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* Join a thread.
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* @param tid Pthread handle to the target thread.
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* @retval If successful, returns zero. Otherwise, an error number is returned to indicate the error.
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*/
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int tsk_thread_join(void** tid)
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{
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#if TSK_UNDER_WINDOWS
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return (WaitForSingleObject(*((HANDLE*)tid), INFINITE) == WAIT_FAILED) ? -1 : 0;
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#else
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int ret = pthread_join(*((pthread_t*)*tid), 0);
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tsk_free(tid);
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return ret;
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#endif
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} |