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/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2001 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
#include <stdio.h>
#include <string.h>
#include <sys/time.h>
#include <stdlib.h>
#include "cl_lists.h"
cl_raw_list_t* thread_list = NULL;
void *my_thread(void *t_conf);
void *my_thread_test(void *t_conf);
#ifdef __CL_FUNCTION__
#undef __CL_FUNCTION__
#endif
#define __CL_FUNCTION__ "main()"
extern int main(void)
{
cl_thread_settings_t* thread_p = NULL;
cl_thread_settings_t* dummy_thread_p = NULL;
int count = 0;
/* setup thread list */
cl_thread_list_setup(&thread_list,"thread list");
/* setup first thread */
cl_thread_list_create_thread(thread_list, &dummy_thread_p,NULL, "1st thread", 1, my_thread, NULL, NULL, CL_TT_USER1);
/* setup second thread */
cl_thread_list_create_thread(thread_list, &dummy_thread_p, NULL, "2nd thread", 2, my_thread, NULL, NULL, CL_TT_USER1);
thread_p = cl_thread_list_get_thread_by_id(thread_list, 1);
printf("first thread (%s) has id: %d\n", thread_p->thread_name, thread_p->thread_id);
thread_p = cl_thread_list_get_thread_by_name(thread_list, "2nd thread");
printf("second thread (%s) has id: %d\n" , thread_p->thread_name, thread_p->thread_id);
while (count++ < 10) {
int id;
printf("we have %ld threads.\n", cl_raw_list_get_elem_count(thread_list));
thread_p = cl_thread_list_get_first_thread(thread_list);
id = thread_p->thread_id;
printf("-----------> delete thread %d ...\n", id);
cl_thread_list_delete_thread_by_id(thread_list, id);
printf("<----------- delete thread %d done\n", id);
printf("-----------> add thread ...\n");
cl_thread_list_create_thread(thread_list, &dummy_thread_p, NULL,"new thread", id, my_thread, NULL, NULL, CL_TT_USER1);
printf("<----------- add thread done\n");
}
/* delete all threads */
while ( (thread_p=cl_thread_list_get_first_thread(thread_list)) != NULL ) {
int id = thread_p->thread_id;
printf("-----------> delete thread %d ...\n",id );
cl_thread_list_delete_thread(thread_list, thread_p);
printf("<----------- delete thread %d done\n",id );
}
cl_thread_list_cleanup(&thread_list);
printf("main done\n");
return 0;
}
#ifdef __CL_FUNCTION__
#undef __CL_FUNCTION__
#endif
#define __CL_FUNCTION__ "my_thread()"
void *my_thread(void *t_conf) {
cl_thread_settings_t* thread_p = NULL;
int counter = 0;
int do_exit = 0;
/* get pointer to cl_thread_settings_t struct */
cl_thread_settings_t *thread_config = (cl_thread_settings_t*)t_conf;
/* setup thread */
printf("thread %d: initialize\n", thread_config->thread_id);
/* thread init done, trigger startup conditon variable*/
cl_thread_func_startup(thread_config);
printf("thread %d: enter mainloop\n", thread_config->thread_id);
/* ok, thread main */
while (do_exit == 0) {
int ret_val;
printf("thread %d: try locking thread_list ...\n", thread_config->thread_id);
/* check for cancel */
cl_thread_func_testcancel(thread_config);
if (cl_raw_list_lock(thread_list) == CL_RETVAL_OK) {
int id;
printf("thread %d: locked thread_list\n", thread_config->thread_id);
if (thread_config->thread_id == 1) {
thread_p = cl_thread_list_get_thread_by_id(thread_list,2);
id = 2;
} else {
thread_p = cl_thread_list_get_thread_by_id(thread_list,1);
id = 1;
}
if (thread_p) {
if (thread_config->thread_id == 1) {
cl_thread_trigger_event(thread_p);
counter++;
printf("thread %d: triggered %d events\n", thread_config->thread_id, counter);
}
} else {
printf("thread %d: thread %d not found\n", thread_config->thread_id,id);
}
printf("thread %d: unlocking thread_list\n", thread_config->thread_id);
cl_raw_list_unlock(thread_list);
}
if ((ret_val = cl_thread_wait_for_event(thread_config,0,10000)) != CL_RETVAL_OK) { /* nothing to do */
switch(ret_val) {
case CL_RETVAL_CONDITION_WAIT_TIMEOUT:
/* printf("thread %d: got timeout\n", thread_config->thread_id); */
break;
default: {
printf("thread %d: got error: %d\n", thread_config->thread_id, ret_val);
do_exit = 1;
}
}
}
}
printf("thread %d: exit\n", thread_config->thread_id);
/* at least set exit state */
cl_thread_func_cleanup(thread_config);
return(NULL);
}
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