等待超过64个线程

等待超过64个线程

#include <afxwin.h>

DWORD SyncWaitForMultipleObjs(HANDLE * handles, size_t count)  
{  
    int waitingThreadsCount = count;  
    int index = 0;  
    DWORD res = 0;  
    while(waitingThreadsCount >= MAXIMUM_WAIT_OBJECTS)  
    {  
        res = WaitForMultipleObjects(MAXIMUM_WAIT_OBJECTS, &handles[index], TRUE, INFINITE);  
        if(res == WAIT_TIMEOUT || res == WAIT_FAILED)  
        {  
            puts("1. Wait Failed.");  
            return res;  
        }  

        waitingThreadsCount -= MAXIMUM_WAIT_OBJECTS;  
        index += MAXIMUM_WAIT_OBJECTS;  
    }  

    if(waitingThreadsCount > 0)  
    {  
        res = WaitForMultipleObjects(waitingThreadsCount, &handles[index], TRUE, INFINITE);  
        if(res == WAIT_TIMEOUT || res == WAIT_FAILED)  
        {  
            puts("2. Wait Failed.");  
        }  
    }  

    return res;  
}