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/* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and/or associated documentation files (the
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* "Materials"), to deal in the Materials without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Materials, and to
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* permit persons to whom the Materials are furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Materials.
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*
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <errno.h>
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#include <pthread.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <signal.h>
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#ifndef _XOPEN_SOURCE
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#define LIPLAP
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#define _XOPEN_SOURCE 1 /* nanosleep */
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#endif
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#include <time.h>
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#ifdef LIPLAP
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#undef _XOPEN_SOURCE
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#endif
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#include "owfthread.h"
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#include "owfmemory.h"
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#include "owftypes.h"
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OWF_API_CALL void
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OWF_Thread_Destroy(OWF_THREAD thread)
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{
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if (thread)
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{
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OWF_Thread_Join(thread, NULL);
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xfree(thread);
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}
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}
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OWF_API_CALL OWF_THREAD
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OWF_Thread_Create(void* (*threadfunc)(void*), void* data)
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{
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pthread_t* handle;
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handle = (pthread_t*)xalloc(sizeof(pthread_t), 1);
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if (!handle)
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{
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return NULL;
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}
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if (pthread_create(handle, NULL, threadfunc, data))
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{
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xfree(handle);
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return NULL;
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}
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return (OWF_THREAD) handle;
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}
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OWF_API_CALL OWFint
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OWF_Thread_Join(OWF_THREAD thread, void** retval)
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{
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OWFint ret = EINVAL;
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if (!thread)
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{
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return ret;
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}
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ret = (int) pthread_join(*(pthread_t*) thread, retval);
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return ret;
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}
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OWF_API_CALL OWFint
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OWF_Thread_Cancel(OWF_THREAD thread)
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{
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(void)thread;
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return EINVAL;
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}
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OWF_API_CALL void
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OWF_Thread_Exit(void* retval)
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{
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pthread_exit(retval);
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}
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OWF_API_CALL void
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OWF_Thread_MicroSleep(OWFuint32 usecs)
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{
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#if _POSIX_C_SOURCE >= 199309L
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struct timespec ts;
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ts.tv_sec = usecs / 1000000;
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ts.tv_nsec = (usecs % 1000000) * 1000;
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nanosleep(&ts, NULL);
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#else
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usleep(usecs);
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#endif
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}
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OWF_API_CALL void
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OWF_Thread_Sleep(OWFuint32 secs)
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{
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sleep(secs);
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}
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#ifdef __cplusplus
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}
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#endif
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