pjs/nsprpub/pr/tests/affinity.c

95 строки
2.2 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nspr.h"
#include "plgetopt.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*
* Test PR_GetThreadAffinityMask
* The function is called by each of local, global and global bound threads
* The test should be run on both single and multi-cpu systems
*/
static void PR_CALLBACK thread_start(void *arg)
{
PRUint32 mask = 0;
if (PR_GetThreadAffinityMask(PR_GetCurrentThread(), &mask))
printf("\tthread_start: PR_GetCurrentThreadAffinityMask failed\n");
else
printf("\tthread_start: AffinityMask = 0x%x\n",mask);
}
int main(int argc, char **argv)
{
PRThread *t;
printf("main: creating local thread\n");
t = PR_CreateThread(PR_USER_THREAD,
thread_start, 0,
PR_PRIORITY_NORMAL,
PR_LOCAL_THREAD,
PR_JOINABLE_THREAD,
0);
if (NULL == t) {
printf("main: cannot create local thread\n");
exit(1);
}
PR_JoinThread(t);
printf("main: creating global thread\n");
t = PR_CreateThread(PR_USER_THREAD,
thread_start, 0,
PR_PRIORITY_NORMAL,
PR_GLOBAL_THREAD,
PR_JOINABLE_THREAD,
0);
if (NULL == t) {
printf("main: cannot create global thread\n");
exit(1);
}
PR_JoinThread(t);
printf("main: creating global bound thread\n");
t = PR_CreateThread(PR_USER_THREAD,
thread_start, 0,
PR_PRIORITY_NORMAL,
PR_GLOBAL_BOUND_THREAD,
PR_JOINABLE_THREAD,
0);
if (NULL == t) {
printf("main: cannot create global bound thread\n");
exit(1);
}
PR_JoinThread(t);
return 0;
}