152 lines
5.2 KiB
C
152 lines
5.2 KiB
C
/*!
|
|
* \copy
|
|
* Copyright (c) 2009-2013, Cisco Systems
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*
|
|
* \file WelsThreadLib.h
|
|
*
|
|
* \brief Interfaces introduced in thread programming
|
|
*
|
|
* \date 11/17/2009 Created
|
|
*
|
|
*************************************************************************************
|
|
*/
|
|
|
|
#ifndef _WELS_THREAD_API_H_
|
|
#define _WELS_THREAD_API_H_
|
|
|
|
#include "typedefs.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if defined(_WIN32)
|
|
|
|
#include <windows.h>
|
|
|
|
typedef HANDLE WELS_THREAD_HANDLE;
|
|
typedef LPTHREAD_START_ROUTINE LPWELS_THREAD_ROUTINE;
|
|
|
|
typedef CRITICAL_SECTION WELS_MUTEX;
|
|
typedef HANDLE WELS_EVENT;
|
|
|
|
#define WELS_THREAD_ROUTINE_TYPE DWORD WINAPI
|
|
#define WELS_THREAD_ROUTINE_RETURN(rc) return (DWORD)rc;
|
|
|
|
#else // NON-WINDOWS
|
|
|
|
#if defined(__GNUC__) // LINUX, MACOS etc
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <pthread.h>
|
|
#include <semaphore.h>
|
|
#include <signal.h>
|
|
#include <errno.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
|
|
typedef pthread_t WELS_THREAD_HANDLE;
|
|
typedef void* (*LPWELS_THREAD_ROUTINE) (void*);
|
|
|
|
typedef pthread_mutex_t WELS_MUTEX;
|
|
typedef sem_t WELS_EVENT;
|
|
|
|
#define WELS_THREAD_ROUTINE_TYPE void *
|
|
#define WELS_THREAD_ROUTINE_RETURN(rc) return (void*)(intptr_t)rc;
|
|
|
|
#endif//__GNUC__
|
|
|
|
#endif//_WIN32
|
|
|
|
typedef int32_t WELS_THREAD_ERROR_CODE;
|
|
typedef int32_t WELS_THREAD_ATTR;
|
|
|
|
typedef struct _WelsLogicalProcessorInfo {
|
|
int32_t ProcessorCount;
|
|
} WelsLogicalProcessInfo;
|
|
|
|
#define WELS_THREAD_ERROR_OK 0
|
|
#define WELS_THREAD_ERROR_GENERAL ((uint32_t)(-1))
|
|
#define WELS_THREAD_ERROR_WAIT_OBJECT_0 0
|
|
#define WELS_THREAD_ERROR_WAIT_TIMEOUT ((uint32_t)0x00000102L)
|
|
#define WELS_THREAD_ERROR_WAIT_FAILED WELS_THREAD_ERROR_GENERAL
|
|
|
|
void WelsSleep (uint32_t dwMilliseconds);
|
|
WELS_THREAD_ERROR_CODE WelsMutexInit (WELS_MUTEX* mutex);
|
|
WELS_THREAD_ERROR_CODE WelsMutexLock (WELS_MUTEX* mutex);
|
|
WELS_THREAD_ERROR_CODE WelsMutexUnlock (WELS_MUTEX* mutex);
|
|
WELS_THREAD_ERROR_CODE WelsMutexDestroy (WELS_MUTEX* mutex);
|
|
|
|
#ifdef __GNUC__
|
|
WELS_THREAD_ERROR_CODE WelsEventOpen (WELS_EVENT** p_event, const char* event_name);
|
|
WELS_THREAD_ERROR_CODE WelsEventClose (WELS_EVENT* event, const char* event_name);
|
|
#endif//__GNUC__
|
|
WELS_THREAD_ERROR_CODE WelsEventInit (WELS_EVENT* event);
|
|
WELS_THREAD_ERROR_CODE WelsEventDestroy (WELS_EVENT* event);
|
|
WELS_THREAD_ERROR_CODE WelsEventSignal (WELS_EVENT* event);
|
|
WELS_THREAD_ERROR_CODE WelsEventWait (WELS_EVENT* event);
|
|
WELS_THREAD_ERROR_CODE WelsEventWaitWithTimeOut (WELS_EVENT* event, uint32_t dwMilliseconds);
|
|
#ifdef _WIN32
|
|
WELS_THREAD_ERROR_CODE WelsMultipleEventsWaitSingleBlocking (uint32_t nCount, WELS_EVENT* event_list,
|
|
uint32_t dwMilliseconds);
|
|
WELS_THREAD_ERROR_CODE WelsMultipleEventsWaitAllBlocking (uint32_t nCount, WELS_EVENT* event_list);
|
|
#else
|
|
WELS_THREAD_ERROR_CODE WelsMultipleEventsWaitSingleBlocking (uint32_t nCount, WELS_EVENT** event_list,
|
|
uint32_t dwMilliseconds);
|
|
WELS_THREAD_ERROR_CODE WelsMultipleEventsWaitAllBlocking (uint32_t nCount, WELS_EVENT** event_list);
|
|
#endif//_WIN32
|
|
|
|
WELS_THREAD_ERROR_CODE WelsThreadCreate (WELS_THREAD_HANDLE* thread, LPWELS_THREAD_ROUTINE routine,
|
|
void* arg, WELS_THREAD_ATTR attr);
|
|
|
|
WELS_THREAD_ERROR_CODE WelsSetThreadCancelable();
|
|
|
|
WELS_THREAD_ERROR_CODE WelsThreadJoin (WELS_THREAD_HANDLE thread);
|
|
|
|
WELS_THREAD_ERROR_CODE WelsThreadCancel (WELS_THREAD_HANDLE thread);
|
|
|
|
WELS_THREAD_ERROR_CODE WelsThreadDestroy (WELS_THREAD_HANDLE* thread);
|
|
|
|
WELS_THREAD_HANDLE WelsThreadSelf();
|
|
|
|
WELS_THREAD_ERROR_CODE WelsQueryLogicalProcessInfo (WelsLogicalProcessInfo* pInfo);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|