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lightning-sunbird  0.9+nobinonly
yield.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 <stdio.h>
00039 #include "prthread.h"
00040 #include "prinit.h"
00041 #ifndef XP_OS2
00042 #include "private/pprmisc.h"
00043 #include <windows.h>
00044 #else
00045 #include "primpl.h"
00046 #include <os2.h>
00047 #endif
00048 
00049 #define THREADS 10
00050 
00051 
00052 void 
00053 threadmain(void *_id)
00054 {
00055     int id = (int)_id;
00056     int index;
00057 
00058     printf("thread %d alive\n", id);
00059     for (index=0; index<10; index++) {
00060         printf("thread %d yielding\n", id);
00061         PR_Sleep(0);
00062         printf("thread %d awake\n", id);
00063     }
00064     printf("thread %d dead\n", id);
00065 
00066 }
00067 
00068 main()
00069 {
00070     int index;
00071     PRThread *a[THREADS];
00072 
00073     PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 5);
00074     PR_STDIO_INIT();
00075 
00076     for (index=0; index<THREADS; index++) {
00077         a[index] = PR_CreateThread(PR_USER_THREAD,
00078                               threadmain,
00079                               (void *)index,
00080                               PR_PRIORITY_NORMAL,
00081                               index%2?PR_LOCAL_THREAD:PR_GLOBAL_THREAD,
00082                               PR_JOINABLE_THREAD,
00083                               0);
00084     }
00085     for(index=0; index<THREADS; index++)
00086         PR_JoinThread(a[index]);
00087     printf("main dying\n");
00088 }