File: pthread_attr_setdetachstate.c

package info (click to toggle)
glibc 2.19-18%2Bdeb8u4
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-backports
  • size: 204,416 kB
  • ctags: 144,800
  • sloc: ansic: 970,361; asm: 241,207; sh: 10,069; makefile: 8,475; cpp: 3,595; perl: 2,077; pascal: 1,839; awk: 1,704; yacc: 317; sed: 73
file content (47 lines) | stat: -rw-r--r-- 1,616 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
/* Copyright (C) 2002-2013 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <assert.h>
#include <errno.h>
#include "pthreadP.h"


int
__pthread_attr_setdetachstate (attr, detachstate)
     pthread_attr_t *attr;
     int detachstate;
{
  struct pthread_attr *iattr;

  assert (sizeof (*attr) >= sizeof (struct pthread_attr));
  iattr = (struct pthread_attr *) attr;

  /* Catch invalid values.  */
  if (detachstate != PTHREAD_CREATE_DETACHED
      && __builtin_expect (detachstate != PTHREAD_CREATE_JOINABLE, 0))
    return EINVAL;

  /* Set the flag.  It is nonzero if threads are created detached.  */
  if (detachstate == PTHREAD_CREATE_DETACHED)
    iattr->flags |= ATTR_FLAG_DETACHSTATE;
  else
    iattr->flags &= ~ATTR_FLAG_DETACHSTATE;

  return 0;
}
strong_alias (__pthread_attr_setdetachstate, pthread_attr_setdetachstate)