michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "prprf.h"
michael@0: #include "prio.h"
michael@0: #include "prinit.h"
michael@0: #include "prthread.h"
michael@0: #include "prinrval.h"
michael@0: 
michael@0: #include "plgetopt.h"
michael@0: 
michael@0: #include <stdlib.h>
michael@0: 
michael@0: static void PR_CALLBACK Thread(void *sleep)
michael@0: {
michael@0:     PR_Sleep(PR_SecondsToInterval((PRUint32)sleep));
michael@0:     printf("Thread exiting\n");
michael@0: }
michael@0: 
michael@0: static void Help(void)
michael@0: {
michael@0:     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
michael@0:     PR_fprintf(err, "Cleanup usage: [-g] [-s n] [-t n] [-c n] [-h]\n");
michael@0:     PR_fprintf(err, "\t-c   Call cleanup before exiting     (default: false)\n");
michael@0:     PR_fprintf(err, "\t-G   Use global threads only         (default: local)\n");
michael@0:     PR_fprintf(err, "\t-t n Number of threads involved      (default: 1)\n");
michael@0:     PR_fprintf(err, "\t-s n Seconds thread(s) should dally  (defaut: 10)\n");
michael@0:     PR_fprintf(err, "\t-S n Seconds main() should dally     (defaut: 5)\n");
michael@0:     PR_fprintf(err, "\t-C n Value to set concurrency        (default 1)\n");
michael@0:     PR_fprintf(err, "\t-h   This message and nothing else\n");
michael@0: }  /* Help */
michael@0: 
michael@0: int main(int argc, char **argv)
michael@0: {
michael@0:     PLOptStatus os;
michael@0:     PRBool cleanup = PR_FALSE;
michael@0: 	PRThreadScope type = PR_LOCAL_THREAD;
michael@0:     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
michael@0:     PLOptState *opt = PL_CreateOptState(argc, argv, "Ghs:S:t:cC:");
michael@0:     PRIntn concurrency = 1, child_sleep = 10, main_sleep = 5, threads = 1;
michael@0: 
michael@0:     PR_STDIO_INIT();
michael@0:     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
michael@0:     {
michael@0:         if (PL_OPT_BAD == os) continue;
michael@0:         switch (opt->option)
michael@0:         {
michael@0:         case 'c':  /* call PR_Cleanup() before exiting */
michael@0:             cleanup = PR_TRUE;
michael@0:             break;
michael@0:         case 'G':  /* local vs global threads */
michael@0:             type = PR_GLOBAL_THREAD;
michael@0:             break;
michael@0:         case 's':  /* time to sleep */
michael@0:             child_sleep = atoi(opt->value);
michael@0:             break;
michael@0:         case 'S':  /* time to sleep */
michael@0:             main_sleep = atoi(opt->value);
michael@0:             break;
michael@0:         case 'C':  /* number of cpus to create */
michael@0:             concurrency = atoi(opt->value);
michael@0:             break;
michael@0:         case 't':  /* number of threads to create */
michael@0:             threads = atoi(opt->value);
michael@0:             break;
michael@0:         case 'h':  /* user wants some guidance */
michael@0:             Help();  /* so give him an earful */
michael@0:             return 2;  /* but not a lot else */
michael@0:             break;
michael@0:          default:
michael@0:             break;
michael@0:         }
michael@0:     }
michael@0:     PL_DestroyOptState(opt);
michael@0: 
michael@0:     PR_fprintf(err, "Cleanup settings\n");
michael@0:     PR_fprintf(err, "\tThread type: %s\n",
michael@0:         (PR_LOCAL_THREAD == type) ? "LOCAL" : "GLOBAL");
michael@0:     PR_fprintf(err, "\tConcurrency: %d\n", concurrency);
michael@0:     PR_fprintf(err, "\tNumber of threads: %d\n", threads);
michael@0:     PR_fprintf(err, "\tThread sleep: %d\n", child_sleep);
michael@0:     PR_fprintf(err, "\tMain sleep: %d\n", main_sleep); 
michael@0:     PR_fprintf(err, "\tCleanup will %sbe called\n\n", (cleanup) ? "" : "NOT "); 
michael@0: 
michael@0:     PR_SetConcurrency(concurrency);
michael@0: 
michael@0: 	while (threads-- > 0)
michael@0: 		(void)PR_CreateThread(
michael@0:         	PR_USER_THREAD, Thread, (void*)child_sleep, PR_PRIORITY_NORMAL,
michael@0:        		type, PR_UNJOINABLE_THREAD, 0);
michael@0:     PR_Sleep(PR_SecondsToInterval(main_sleep));
michael@0: 
michael@0:     if (cleanup) PR_Cleanup();
michael@0: 
michael@0:     PR_fprintf(err, "main() exiting\n");
michael@0:     return 0;
michael@0: }  /* main */