source: rtems/cpukit/posix/src/keydelete.c @ 39cefdd

4.104.114.84.9
Last change on this file since 39cefdd was 39cefdd, checked in by Ralf Corsepius <ralf.corsepius@…>, on Mar 23, 2004 at 1:07:29 PM

2004-03-23 Ralf Corsepius <ralf_corsepius@…>

  • posix/include/rtems/posix/cond.h, posix/include/rtems/posix/intr.h, posix/include/rtems/posix/key.h, posix/include/rtems/posix/mqueue.h, posix/include/rtems/posix/mutex.h, posix/include/rtems/posix/pthread.h, posix/include/rtems/posix/semaphore.h, posix/include/rtems/posix/threadsup.h, posix/include/rtems/posix/timer.h, posix/src/cond.c, posix/src/intr.c, posix/src/key.c, posix/src/keycreate.c, posix/src/keydelete.c, posix/src/keygetspecific.c, posix/src/keyrundestructors.c, posix/src/keysetspecific.c, posix/src/killinfo.c, posix/src/mqueue.c, posix/src/mqueuerecvsupp.c, posix/src/mqueuesendsupp.c, posix/src/mqueuetranslatereturncode.c, posix/src/mutex.c, posix/src/posixintervaltotimespec.c, posix/src/posixtimespecsubtract.c, posix/src/psignal.c, posix/src/pthread.c, posix/src/ptimer1.c, posix/src/semaphore.c, posix/src/sysconf.c: Convert to using c99 fixed size types.
  • Property mode set to 100644
File size: 1.3 KB
Line 
1/*
2 *  $Id$
3 */
4
5#if HAVE_CONFIG_H
6#include "config.h"
7#endif
8
9#include <errno.h>
10#include <limits.h>
11#include <pthread.h>
12#include <string.h>
13
14#include <rtems/system.h>
15#include <rtems/score/thread.h>
16#include <rtems/score/wkspace.h>
17#include <rtems/posix/key.h>
18
19/*PAGE
20 *
21 *  17.1.3 Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167
22 */
23
24int pthread_key_delete(
25  pthread_key_t  key
26)
27{
28  register POSIX_Keys_Control *the_key;
29  Objects_Locations            location;
30  uint32_t                     the_api;
31 
32  the_key = _POSIX_Keys_Get( key, &location );
33  switch ( location ) {
34    case OBJECTS_ERROR:
35    case OBJECTS_REMOTE:   /* should never happen */
36      return EINVAL;
37    case OBJECTS_LOCAL:
38      _Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
39
40      the_key->is_active = FALSE;
41
42      for ( the_api = 1;
43            the_api <= OBJECTS_APIS_LAST;
44            the_api++ )
45        if ( the_key->Values[ the_api ] )
46          _Workspace_Free( the_key->Values[ the_api ] );
47
48      /*
49       *  NOTE:  The destructor is not called and it is the responsibility
50       *         of the application to free the memory.
51       */
52
53      _POSIX_Keys_Free( the_key );
54      _Thread_Enable_dispatch();
55      return 0;
56  }
57  return POSIX_BOTTOM_REACHED();
58}
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