bool Thread::start()
{
int res;
if(point != NULL){
//#ifdef WIN32
// DWORD dwThreadId, dwThrdParam = 1;
//
// HANDLE pThread = CreateThread(
// NULL, // no security attributes
// 0, // use default stack size
// (unsigned long (WINAPI*)(void*))point, // thread function
// 0, // argument to thread function
// 0, // use default creation flags
// &dwThreadId); // returns the thread identifier
//#else
res = AMThreadCreate(&tid, NULL,point,param);
//#endif
}
else
res= AMThreadCreate(&tid, NULL, target->get(), NULL);
if (res == 0)
{
isLive = true;
return true;
}
else
{
return false;
}
}
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;
}
}
