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  김영대(2003-03-17 02:03:02, Hit : 5180, Vote : 1362
 [Thread] pthread_key_create() 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

static void checkResults(char *string, int rc) {

  if (rc) {
    printf("Error on : %s, rc=%d", string, rc);
    exit(EXIT_FAILURE);
  }
  return;
}

pthread_key_t   tlsKey = 0;

void globalDestructor(void *value)
{

  printf("In the data destructorn");
  free(value);
  pthread_setspecific(tlsKey, NULL);
}

int main(int argc, char **argv)
{
  int                   rc=0;
  int                   i=0;

  printf("Enter Testcase - %sn", argv[0]);
  printf("Create a thread local storage keyn");

  rc = pthread_key_create(&tlsKey, globalDestructor);
  checkResults("pthread_key_create()n", rc);

  /* The key can now be used from all threads */
  printf("- The key can now be used from all threadsn");
  printf("- in the process to storage thread localn");
  printf("- (but global to all functions in that thread)n");
  printf("- storagen");
  printf("Delete a thread local storage keyn");

  rc = pthread_key_delete(tlsKey);
  checkResults("pthread_key_delete()n", rc);

  /* The key and any remaining values are now gone. */
  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
32   [Unix/Linux] [Thread] pthread_mutex_init() function  김영대 2003/03/17 5376 1402
31   [Unix/Linux] [Thread] pthread_key_delete() function  김영대 2003/03/17 4465 1231
  [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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