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  김영대(2003-03-17 02:04:22, Hit : 5375, Vote : 1402
 [Thread] pthread_mutex_init() function

/***************************************************
*--------------------------------------------------
*   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

pthread_mutex_t    mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t    mutex2;
pthread_mutex_t    mutex3;

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)
{
  int                   rc=0;

  pthread_mutexattr_t   mta;

  printf("Enter Testcase - %sn", argv[0]);
  printf("Create a default mutex attributen");

  rc = pthread_mutexattr_init(&mta);
  checkResults("pthread_mutexattr_initn", rc);

  printf("Create the mutexes using the default mutex attributesn");
  printf("First mutex created via static PTHREAD_MUTEX_INITIALIZERn");
  printf("Create the mutex using the NULL attributes (default)n");

  rc = pthread_mutex_init(&mutex3, NULL);
  checkResults("pthread_mutex_init(NULL)n", rc);

  printf("Create the mutex using a mutex attributes objectn");

  rc = pthread_mutex_init(&mutex2, &mta);
  checkResults("pthread_mutex_init(mta)n", rc);

  printf("- At this point, all mutexes can be used with theirn");
  printf("- default attributes from any threads that want ton");
  printf("- use themn");
  printf("Destroy all mutexesn");

  pthread_mutex_destroy(&mutex);
  pthread_mutex_destroy(&mutex2);
  pthread_mutex_destroy(&mutex3);
  printf("Main completedn");
  return 0;
}





42   [Unix/Linux] [Thread] pthread_muxtexcond() function  김영대 2003/03/17 5095 1383
41   [Unix/Linux] [Thread] pthread_rwlock_init() function  김영대 2003/03/17 4847 1241
40   [Unix/Linux] [Thread] pthread_rwlock_init() function  김영대 2003/03/17 5093 1312
39   [Unix/Linux] [Thread] pthread_self() function  김영대 2003/03/17 5149 1466
38   [Unix/Linux] [Thread] pthread_join() function  김영대 2003/03/17 4832 1223
37   [Unix/Linux] [Thread] pthread_mutex_unlock() function  김영대 2003/03/17 4580 1248
36   [Unix/Linux] [Thread] pthread_mutex_lock() function  김영대 2003/03/17 4678 1190
35   [Unix/Linux] [Thread] pthread_mutex_trylock() function  김영대 2003/03/17 4525 1048
34   [Unix/Linux] [Thread] pthread_mutexattr_destroy() function  김영대 2003/03/17 4491 1197
33   [Unix/Linux] [Thread] pthread_mutexattr_init() function  김영대 2003/03/17 5831 1580
  [Unix/Linux] [Thread] pthread_mutex_init() function  김영대 2003/03/17 5375 1402
31   [Unix/Linux] [Thread] pthread_key_delete() function  김영대 2003/03/17 4464 1231
30   [Unix/Linux] [Thread] pthread_key_create() function  김영대 2003/03/17 5180 1362
29   [Unix/Linux] [Thread] pthread_setschedparam() function  김영대 2003/03/17 9869 1706
28   [Unix/Linux] [Thread] pthread_setcanceltype() function  김영대 2003/03/17 4568 1236
27   [Unix/Linux] [Thread] pthread_setcancelstate() function  김영대 2003/03/17 4849 1305
26   [Unix/Linux] [Thread] pthread_once() function  김영대 2003/03/17 5689 1541
25   [Unix/Linux] [Thread] pthread_getschedparam() function  김영대 2003/03/17 4701 1349
24   [Unix/Linux] [Thread] pthread_exit() function  김영대 2003/03/17 4665 1327
23   [Unix/Linux] [Thread] pthread_equal() function  김영대 2003/03/17 4829 1371

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