static AMInt32 _AMRunTask(_AMTaskMgr* _taskMgr, AMBool isUseThisThread)
{
if(_taskMgr == AMNULL)
return -1;
else
{
AMInt32 index = 0;
_AMTask* task = AMNULL;
_AMTask* nextRunTask = AMNULL;
AMThreadMutexLock(&_taskMgr->mMutex);
//find a unrun task.
task = _taskMgr->mTasks;
while(task != AMNULL)
{
if(task->mStatus == 0)
{
nextRunTask = task;
break;
}
task = task->mNext;
}
if(nextRunTask != AMNULL && isUseThisThread == AMFALSE)
{
//find a empty thread.
for(index = 0; index < _taskMgr->mConcurNum; index++)
{
if(_taskMgr->mThreadsFlag[index] == 1)
{
AMThreadWait(_taskMgr->mThreads[index], AMNULL);
_taskMgr->mThreads[index] = AMNULL;
_taskMgr->mThreadsFlag[index] = 0;
}
if(_taskMgr->mThreadsFlag[index] == 0)
{
nextRunTask->mStatus = 1;
_taskMgr->mThreadsFlag[index] = 2;
nextRunTask->mThreadIndex = index;
AMPrintf("Create Thread\n");
AMThreadCreate(&_taskMgr->mThreads[index], AMNULL, _AMRunTaskThreadRun, nextRunTask);
break;
}
}
}
else if(nextRunTask != AMNULL && isUseThisThread == AMTRUE)
{
nextRunTask->mStatus = 1;
AMThreadMutexUnlock(&_taskMgr->mMutex);
AMPrintf("Re use Thread\n");
task->mProc(task->mProcArg);
AMThreadMutexLock(&_taskMgr->mMutex);
task->mStatus = 2;
AMThreadMutexUnlock(&_taskMgr->mMutex);
AMTaskMgrRemove((AMTaskMgr*)_taskMgr, (AMTask*)task);
return 1;
}
AMThreadMutexUnlock(&_taskMgr->mMutex);
return 0;
}
}
AMInt32 AMTaskMgrDestory(AMTaskMgr* taskMgr)
{
_AMTaskMgr* _taskMgr = (_AMTaskMgr*)taskMgr;
if(_taskMgr == AMNULL)
return -1;
else
{
_AMTask* task = AMNULL;
_AMTask* taskNext = AMNULL;
AMInt32 index = 0;
AMThreadMutexLock(&_taskMgr->mMutex);
//Remove all finish and unstarded.
task = _taskMgr->mTasks;
while(task != AMNULL)
{
AMInt32 retCode = 0;
taskNext = task->mNext;
AMTaskMgrRemove((AMTaskMgr*)_taskMgr, (AMTask*)task);
task = taskNext;
}
AMThreadMutexUnlock(&_taskMgr->mMutex);
//WaitFor running thread.
for(; index < _taskMgr->mConcurNum; index++)
{
if(_taskMgr->mThreads[index] != AMNULL)
{
AMThreadWait(_taskMgr->mThreads[index], AMNULL);
}
}
//Remove Form TaskManager.
AMThreadMutexLock(&gMutex);
AMThreadMutexDestroy(&_taskMgr->mMutex);
gTaskMgr[_taskMgr->mId] = AMNULL;
gTaskMgrCount--;
AMThreadMutexUnlock(&gMutex);
_AMTaskMgrUnint();
AMFree(_taskMgr);
return 0;
}
}
Thread::~Thread()
{
if(tid != NULL)
AMThreadWait(tid, NULL);
}
void Thread::join()
{
AMThreadWait(&tid, NULL);
isLive = false;
}
