hi_thread.c

华为 HI3510 BOOTLOADER HIBOOT 源码包

/******************************************************************************

  Copyright (C), 2001-2011, Hisilicon Tech. Co., Ltd.

 ******************************************************************************
  File Name     : hi_thread.c
  Version       : Initial Draft
  Author        : Hisilicon multimedia software group
  Created       : 2005/7/13
  Last Modified :
  Description   : Hi Thread
  Function List :
  History       :
  1.Date        : 2005/7/13
    Author      : T41030
    Modification: Created file

******************************************************************************/
#include <sys/time.h>
#include <time.h>
#include <pthread.h>

#include "hi.h"

#include "hi_thread.h"
#include "hi_message.h"

/*** Mutex Port Begin **/

INT32 hi_thread_mutex_init(HI_THREAD_MUTEX* pMutex, HI_THREAD_MUTEXATTR* pMutexattr)
{
    return (pthread_mutex_init(pMutex, pMutexattr));
}

INT32 hi_thread_mutex_lock(HI_THREAD_MUTEX* pMutex)
{
    return (pthread_mutex_lock(pMutex));
}

INT32 hi_thread_mutex_trylock(HI_THREAD_MUTEX* pMutex)
{
    return (pthread_mutex_trylock(pMutex));
}

INT32 hi_thread_mutex_unlock(HI_THREAD_MUTEX* pMutex)
{
    return (pthread_mutex_unlock(pMutex));
}

INT32 hi_thread_mutex_destroy(HI_THREAD_MUTEX* pMutex)
{
    return (pthread_mutex_destroy(pMutex));
}


INT32 hi_thread_cond_wait(HI_THREAD_COND* pCond, HI_THREAD_MUTEX *pMutex, U32 msecs)
{
    struct timeval now;
    struct timespec timeout;
    
    if (msecs == 0)
    {
        return pthread_cond_wait(pCond, pMutex);
    }
    else
    {
        gettimeofday(&now, NULL);
        timeout.tv_sec = now.tv_sec;
        timeout.tv_nsec = ( now.tv_usec + (msecs * 1000 )) * 1000;
        return pthread_cond_timedwait(pCond, pMutex, &timeout);
    }
        
}


/*** Mutex Port END **/


INT32 hi_thread_join(HI_THREAD_S *pThread, void **thread_return)
{
    return (pthread_join(pThread->threadid, thread_return));
}
INT32 hi_thread_create(HI_THREAD_S *pThread,const pthread_attr_t*__attr,
                      void*__arg)
{
    if (NULL == pThread)
    {
        WRITE_LOG_ERROR("No routine to be run for create thread. \n");        
        return HI_FAILURE;
    }

    if (NULL == pThread->pf_run)
    {
        WRITE_LOG_ERROR("No routine to be run for create thread. \n");
        return HI_FAILURE;
    }
    if (0 == pthread_create(&(pThread->threadid), __attr, pThread->pf_run, __arg))
    {
        return HI_SUCCESS;
    }
    else
    {
        return HI_FAILURE;
    }
}