mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef _PTHREAD_EMULATION
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#define _PTHREAD_EMULATION
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#define VPXINFINITE 10000 /* 10second. */
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/* Thread management macros */
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#ifdef _WIN32
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/* Win32 */
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#define _WIN32_WINNT 0x500 /* WINBASE.H - Enable signal_object_and_wait */
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#include <process.h>
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#include <windows.h>
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#define THREAD_FUNCTION DWORD WINAPI
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#define THREAD_FUNCTION_RETURN DWORD
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#define THREAD_SPECIFIC_INDEX DWORD
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#define pthread_t HANDLE
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#define pthread_attr_t DWORD
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#define pthread_create(thhandle,attr,thfunc,tharg) (int)((*thhandle=(HANDLE)_beginthreadex(NULL,0,(unsigned int (__stdcall *)(void *))thfunc,tharg,0,NULL))==NULL)
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#define pthread_join(thread, result) ((WaitForSingleObject((thread),VPXINFINITE)!=WAIT_OBJECT_0) || !CloseHandle(thread))
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#define pthread_detach(thread) if(thread!=NULL)CloseHandle(thread)
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#define thread_sleep(nms) Sleep(nms)
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#define pthread_cancel(thread) terminate_thread(thread,0)
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#define ts_key_create(ts_key, destructor) {ts_key = TlsAlloc();};
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#define pthread_getspecific(ts_key) TlsGetValue(ts_key)
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#define pthread_setspecific(ts_key, value) TlsSetValue(ts_key, (void *)value)
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#define pthread_self() GetCurrentThreadId()
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#else
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#ifdef __APPLE__
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#include <mach/semaphore.h>
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#include <mach/task.h>
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#include <time.h>
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#include <unistd.h>
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#else
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#include <semaphore.h>
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#endif
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#include <pthread.h>
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/* pthreads */
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/* Nearly everything is already defined */
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#define THREAD_FUNCTION void *
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#define THREAD_FUNCTION_RETURN void *
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#define THREAD_SPECIFIC_INDEX pthread_key_t
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#define ts_key_create(ts_key, destructor) pthread_key_create (&(ts_key), destructor);
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#endif
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/* Syncrhronization macros: Win32 and Pthreads */
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#ifdef _WIN32
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#define sem_t HANDLE
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#define pause(voidpara) __asm PAUSE
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#define sem_init(sem, sem_attr1, sem_init_value) (int)((*sem = CreateEvent(NULL,FALSE,FALSE,NULL))==NULL)
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#define sem_wait(sem) (int)(WAIT_OBJECT_0 != WaitForSingleObject(*sem,VPXINFINITE))
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#define sem_post(sem) SetEvent(*sem)
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#define sem_destroy(sem) if(*sem)((int)(CloseHandle(*sem))==TRUE)
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#define thread_sleep(nms) Sleep(nms)
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#else
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#ifdef __APPLE__
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#define sem_t semaphore_t
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#define sem_init(X,Y,Z) semaphore_create(mach_task_self(), X, SYNC_POLICY_FIFO, Z)
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#define sem_wait(sem) (semaphore_wait(*sem) )
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#define sem_post(sem) semaphore_signal(*sem)
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#define sem_destroy(sem) semaphore_destroy(mach_task_self(),*sem)
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#define thread_sleep(nms) /* { struct timespec ts;ts.tv_sec=0; ts.tv_nsec = 1000*nms;nanosleep(&ts, NULL);} */
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#else
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#include <unistd.h>
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#include <sched.h>
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#define thread_sleep(nms) sched_yield();/* {struct timespec ts;ts.tv_sec=0; ts.tv_nsec = 1000*nms;nanosleep(&ts, NULL);} */
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#endif
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/* Not Windows. Assume pthreads */
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#endif
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#if ARCH_X86 || ARCH_X86_64
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#include "vpx_ports/x86.h"
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#else
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#define x86_pause_hint()
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#endif
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#endif
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