/***************************************************
*--------------------------------------------------
* Creat : 2001. 04. 10 (programed by Cori-Young )
* Site: http://www.byoneself.co.kr
* Update :
*--------------------------------------------------
* Compile : cc -o xxx xxx.c -lpthread -lrt
*--------------------------------------------------
* Machine hardware: sun4u
* OS version: 5.7
* Processor type: sparc
* Hardware: SUNW,Ultra-60
***************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#define _MULTI_THREADED
static void checkResults(char *string, int rc) {
if (rc) {
printf("Error on : %s, rc=%d", string, rc);
exit(EXIT_FAILURE);
}
return;
}
int main(int argc, char **argv)
{
pthread_t thread;
int rc=0;
pthread_attr_t pta;
struct sched_param param;
printf("Enter Testcase - %sn", argv[0]);
printf("Create a thread attributes objectn");
rc = pthread_attr_init(&pta);
checkResults("pthread_attr_init()n", rc);
printf("Get scheduling parametersn");
rc = pthread_attr_getschedparam(&pta, ¶m);
checkResults("pthread_attr_getschedparam()n", rc);
printf("The thread attributes object indicates: ");
printf("priority %dn", param.sched_priority);
printf("Destroy thread attributes objectn");
rc = pthread_attr_destroy(&pta);
checkResults("pthread_attr_destroy()n", rc);
printf("Main completedn");
return 0;
} |
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