测试环境:X86架构、个人32位PC、win7系统
#include <windows.h>
#include <stdio.h>
DWORD nStartTime;
DWORD nThreadSwithTime;
DWORD CALLBACK Thread1(PVOID pvoid)
{
while( 1)
{
Sleep(100);
nStartTime = GetTickCount();
}
return 0;
}
DWORD CALLBACK Thread2(PVOID pvoid)
{
while(1)
{
nThreadSwithTime = (GetTickCount()-nStartTime);
if (nThreadSwithTime > 0)
{
printf("nThread Swith Time = %d\n",nThreadSwithTime);
}
Sleep(100);
}
return 0;
}
int main()
{
DWORD dwThreadId;
DWORD dwThread2Id;
nStartTime = GetTickCount();
HANDLE hThread1 = CreateThread(NULL,0,Thread1,0,0,&dwThreadId);
HANDLE hThread2 = CreateThread(NULL,0,Thread2,0,0,&dwThreadId);
while (1)
{
Sleep(1000);
}
}