线程操作相关

 

#include <Windows.h>
#include <tchar.h>
#include <stdio.h>

#define MAX_THREADS 5

DWORD WINAPI ThreadProc(LPVOID lpParam);

typedef struct _THREAD_PARAM{
    DWORD i;
    DWORD dwRandom;
    DWORD dwData;
}THREAD_PARAM,*LPTHREAD_PARAM;

DWORD WINAPI ThreadProc(LPVOID lpParam){
    LPTHREAD_PARAM lpData;
    lpData = (LPTHREAD_PARAM)lpParam;
    printf("TID = %u,\t Parameter = %u,%u,%u\n",GetCurrentThreadId(),lpData->i,lpData->dwRandom,lpData->dwData);
    HeapFree(GetProcessHeap(),0,lpData);
    return 0;
}

INT main(void){
    LPTHREAD_PARAM lpData;
    DWORD dwThreadId[MAX_THREADS];
    HANDLE hThread[MAX_THREADS];
    INT i;

    for(i=0;i<MAX_THREADS;i++){
        lpData = (LPTHREAD_PARAM)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(THREAD_PARAM));

        if(lpData == NULL){
            printf("HeapAlloc error;\n");
            ExitProcess(2);
        }
        lpData->i = i;
        lpData->dwData = 100;
        lpData->dwRandom = rand();

        hThread[i] = CreateThread(NULL,0,ThreadProc,lpData,0,&dwThreadId[i]);
        if(hThread[i] == NULL){
            ExitProcess(i);
        }
    }
    system("pause");
    return 0;
}