/*! * \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" typedef   int    WELS_THREAD_HANDLE;typedef  void* (*LPWELS_THREAD_ROUTINE) (void*); typedef   QLock           WELS_MUTEX;typedef   int            WELS_EVENT; #define   WELS_THREAD_ROUTINE_TYPE         void *#define   WELS_THREAD_ROUTINE_RETURN(rc)   return (void*)(intptr_t)rc; 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 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); 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); WELS_THREAD_ERROR_CODE    WelsEventSignal (WELS_EVENT* event,WELS_MUTEX *pMutex, int* iCondition);WELS_THREAD_ERROR_CODE    WelsEventWait (WELS_EVENT* event,WELS_MUTEX *pMutex, int iCondition);WELS_THREAD_ERROR_CODE    WelsEventWaitWithTimeOut (WELS_EVENT* event, uint32_t dwMilliseconds,WELS_MUTEX *pMutex);WELS_THREAD_ERROR_CODE    WelsMultipleEventsWaitSingleBlocking (uint32_t nCount, WELS_EVENT* event_list,    WELS_EVENT* master_event,WELS_MUTEX *pMutex); WELS_THREAD_ERROR_CODE    WelsThreadCreate (WELS_THREAD_HANDLE* thread,  LPWELS_THREAD_ROUTINE  routine,    void* arg, WELS_THREAD_ATTR attr); WELS_THREAD_ERROR_CODE    WelsThreadSetName (const char* thread_name); WELS_THREAD_ERROR_CODE    WelsThreadJoin (WELS_THREAD_HANDLE  thread); WELS_THREAD_HANDLE        WelsThreadSelf(); WELS_THREAD_ERROR_CODE    WelsQueryLogicalProcessInfo (WelsLogicalProcessInfo* pInfo); void WelsSleep (uint32_t dwMilliSecond); #ifdef  __cplusplus}#endif #endif