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lightning-sunbird  0.9+nobinonly
affinity.c
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is the Netscape Portable Runtime (NSPR).
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998-2000
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include "nspr.h"
00039 #include "pprthred.h"
00040 #include "plgetopt.h"
00041 
00042 #include <stdio.h>
00043 #include <stdlib.h>
00044 #include <string.h>
00045 
00046 #ifndef XP_BEOS
00047 
00048 /*
00049  * Test PR_GetThreadAffinityMask
00050  *            The function is called by each of local, global and global bound threads
00051  *            The test should be run on both single and multi-cpu systems
00052  */
00053 static void PR_CALLBACK thread_start(void *arg)
00054 {
00055 PRUint32 mask = 0;
00056 
00057        if (PR_GetThreadAffinityMask(PR_GetCurrentThread(), &mask)) 
00058               printf("\tthread_start: PR_GetCurrentThreadAffinityMask failed\n");
00059        else
00060               printf("\tthread_start: AffinityMask = 0x%x\n",mask);
00061 
00062 }
00063 
00064 int main(int argc, char **argv)
00065 {
00066        PRThread *t;
00067 
00068        printf("main: creating local thread\n");
00069 
00070        t = PR_CreateThread(PR_USER_THREAD,
00071                               thread_start, 0, 
00072                               PR_PRIORITY_NORMAL,
00073                               PR_LOCAL_THREAD,
00074                               PR_JOINABLE_THREAD,
00075                               0);
00076 
00077        if (NULL == t) {
00078               printf("main: cannot create local thread\n");
00079               exit(1);
00080        }
00081 
00082        PR_JoinThread(t);
00083 
00084        printf("main: creating global thread\n");
00085        t = PR_CreateThread(PR_USER_THREAD,
00086                               thread_start, 0, 
00087                               PR_PRIORITY_NORMAL,
00088                               PR_GLOBAL_THREAD,
00089                               PR_JOINABLE_THREAD,
00090                               0);
00091 
00092        if (NULL == t) {
00093               printf("main: cannot create global thread\n");
00094               exit(1);
00095        }
00096 
00097        PR_JoinThread(t);
00098 
00099        printf("main: creating global bound thread\n");
00100        t = PR_CreateThread(PR_USER_THREAD,
00101                               thread_start, 0, 
00102                               PR_PRIORITY_NORMAL,
00103                               PR_GLOBAL_BOUND_THREAD,
00104                               PR_JOINABLE_THREAD,
00105                               0);
00106 
00107        if (NULL == t) {
00108               printf("main: cannot create global bound thread\n");
00109               exit(1);
00110        }
00111 
00112        PR_JoinThread(t);
00113 
00114     return 0;
00115 }
00116 
00117 #else /* !XP_BEOS */
00118 
00119 int main()
00120 {
00121        printf( "This test is not supported on the BeOS\n" );
00122        return 0;
00123 }
00124 #endif /* !XP_BEOS */