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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 <pthread.h>
#include "cl_lists.h"
void *timeout_thread_main(void *t_conf); /* thread_func for timeout thread implementation */
#define THREAD_COUNT 10
#ifdef __CL_FUNCTION__
#undef __CL_FUNCTION__
#endif
#define __CL_FUNCTION__ "main()"
extern int main(void)
{
int i;
int retval;
cl_thread_settings_t thread_list[THREAD_COUNT];
/* timeout_thread = (cl_thread_settings_t*) malloc(sizeof(cl_thread_settings_t)); */
for (i=0;i<THREAD_COUNT;i++) {
char name[20];
sprintf(name,"thread_%d_",i);
if ( (retval=cl_thread_setup(&thread_list[i],NULL,name, i, timeout_thread_main, NULL, NULL, CL_TT_USER1)) != CL_RETVAL_OK) {
printf("error: cl_thread_setup() - %d\n", retval);
}
}
retval = cl_thread_shutdown(&thread_list[0]);
if (retval != CL_RETVAL_OK) {
printf("error: cl_thread_shutdown() - %d\n", retval);
}
for (i=THREAD_COUNT/2;i<THREAD_COUNT;i++) {
retval = cl_thread_trigger_event(&thread_list[i]);
if (retval != CL_RETVAL_OK) {
printf("error: cl_thread_trigger_event() - %d\n", retval);
}
retval = cl_thread_join(&thread_list[i]);
if (retval != CL_RETVAL_OK) {
printf("error: cl_thread_join() - %d\n", retval);
}
}
for (i=0;i<THREAD_COUNT;i++) {
printf("main(): thread %s: state= %s\n",(&thread_list[i])->thread_name,cl_thread_get_state(&thread_list[i]));
}
for (i=0;i<(THREAD_COUNT/2);i++) {
retval = cl_thread_join(&thread_list[i]);
if (retval != CL_RETVAL_OK) {
printf("error: cl_thread_join() - %d\n", retval);
}
}
for (i=0;i<THREAD_COUNT;i++) {
retval = cl_thread_cleanup(&thread_list[i]);
if (retval != CL_RETVAL_OK) {
printf("error: cl_thread_cleanup() - %d, thread %d\n", retval,i);
}
}
/* free(timeout_thread); */
printf("main done\n");
return 0;
}
/* thread implementation */
/* WARNING: a thread can be canceled per default in the cl_thread_wait_for_event()
call. The programmer has to ensure, that all the tread don't leave any
things on the stack. Use pthread_cleanup_push() and pthread_cleanup_pop() */
#ifdef __CL_FUNCTION__
#undef __CL_FUNCTION__
#endif
#define __CL_FUNCTION__ "timeout_thread_main()"
void *timeout_thread_main(void *t_conf) {
/* get pointer to cl_thread_settings_t struct */
int ret_val;
int pthread_cleanup_pop_execute = 0; /* workaround for irix compiler warning */
cl_thread_settings_t *thread_config = (cl_thread_settings_t*)t_conf;
pthread_cleanup_push((void (*)(void *)) cl_thread_default_cleanup_function, (void*) thread_config );
/* setup thread */
if (thread_config) {
printf("thread %d: initialize\n", thread_config->thread_id);
/* thread init done, trigger startup conditon variable*/
ret_val = cl_thread_func_startup(thread_config);
if (ret_val != CL_RETVAL_OK) {
printf("thread %d: cl_thread_func_startup() - %d\n", thread_config->thread_id, ret_val);
}
/* ok, thread main */
printf("thread %d: enter mainloop\n", thread_config->thread_id);
if ((ret_val=cl_thread_wait_for_event(thread_config,10,0)) != 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);
}
}
printf("thread %d: exit\n", thread_config->thread_id);
/* at least set exit state */
ret_val = cl_thread_func_cleanup(thread_config);
if (ret_val != CL_RETVAL_OK) {
printf("thread %d: cl_thread_func_cleanup() - %d\n", thread_config->thread_id, ret_val);
}
}
pthread_cleanup_pop(pthread_cleanup_pop_execute);
return(NULL);
}
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