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lightning-sunbird  0.9+nobinonly
short_thread.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
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00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include <stdio.h>
00039 #include "nspr.h"
00040 #include "plgetopt.h"
00041 
00042 /*
00043  * Create a thread that exits right away; useful for testing race conditions in thread
00044  * creation
00045  */
00046 
00047 int _debug_on = 0;
00048 #define DPRINTF(arg) if (_debug_on) printf arg
00049 
00050 static void housecleaning(void *cur_time);
00051 
00052 int main (int argc, char **argv)
00053 {
00054        static PRIntervalTime thread_start_time;
00055        static PRThread *housekeeping_tid = NULL;
00056        PLOptStatus os;
00057        PLOptState *opt = PL_CreateOptState(argc, argv, "d");
00058 
00059        while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
00060        {
00061               if (PL_OPT_BAD == os) continue;
00062               switch (opt->option)
00063               {
00064                      case 'd':  /* debug mode */
00065                             _debug_on = 1;
00066                             break;
00067                      default:
00068                             break;
00069               }
00070        }
00071        PL_DestroyOptState(opt);
00072 
00073        if (( housekeeping_tid = 
00074               PR_CreateThread (PR_USER_THREAD, housecleaning,  (void*)&thread_start_time,
00075                                            PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_UNJOINABLE_THREAD, 0)) 
00076                                                                                                                               == NULL ) {
00077               fprintf(stderr,
00078                      "simple_test: Error - PR_CreateThread failed: (%ld, %ld)\n",
00079                                                                  PR_GetError(), PR_GetOSError());
00080               exit( 1 );
00081        }
00082        PR_Cleanup();
00083        return(0);
00084 }
00085 
00086 static void
00087 housecleaning (void *cur_time) 
00088 {
00089   DPRINTF(("Child Thread exiting\n"));
00090 }