95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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HANDLE ThreadHandles[32];
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DWORD
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WorkerThread(
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PVOID ThreadIndex
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)
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{
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DWORD Processor;
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BOOL DoSleep;
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Processor = (DWORD)ThreadIndex;
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if ( Processor > 100 ) {
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DoSleep = TRUE;
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Processor -= 100;
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}
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else {
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DoSleep = FALSE;
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}
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SetThreadAffinityMask(GetCurrentThread(),1 << Processor);
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for(;;){
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if ( Processor & 1 ) {
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SetThreadPriority(ThreadHandles[Processor-1],THREAD_PRIORITY_ABOVE_NORMAL);
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SetThreadPriority(ThreadHandles[Processor-1],THREAD_PRIORITY_NORMAL);
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}
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else {
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if ( DoSleep ) {
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Sleep(0);
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}
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}
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}
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return 0;
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}
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int __cdecl
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main(
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int argc,
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char *argv[],
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char *envp[]
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)
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{
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DWORD i;
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SYSTEM_INFO SystemInfo;
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DWORD ThreadId;
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HANDLE hThread;
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GetSystemInfo(&SystemInfo);
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if ( SystemInfo.dwNumberOfProcessors >= 3 ) {
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for ( i=0;i<SystemInfo.dwNumberOfProcessors;i++) {
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ThreadHandles[i] = CreateThread(
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NULL,
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0,
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WorkerThread,
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(PVOID)(i),
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0,
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&ThreadId
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);
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if ( !ThreadHandles[i] ) {
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fprintf(stdout,"CreateThread failed %d\n",GetLastError());
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ExitProcess(1);
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}
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}
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for ( i=0;i<SystemInfo.dwNumberOfProcessors;i++) {
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if ( (i & 1) == 0 ) {
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hThread = CreateThread(
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NULL,
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0,
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WorkerThread,
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(PVOID)(100+i),
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0,
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&ThreadId
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);
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if ( !ThreadHandles[i] ) {
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fprintf(stdout,"CreateThread failed %d\n",GetLastError());
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ExitProcess(1);
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}
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CloseHandle(hThread);
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}
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}
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Sleep(60000);
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}
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ExitProcess(1);
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}
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