1/*
2 * pthread_barrier_attr_init.c
3 *
4 * Description:
5 * This translation unit implements barrier primitives.
6 *
7 * --------------------------------------------------------------------------
8 *
9 *      Pthreads-win32 - POSIX Threads Library for Win32
10 *      Copyright(C) 1998 John E. Bossom
11 *      Copyright(C) 1999,2005 Pthreads-win32 contributors
12 *
13 *      Contact Email: rpj@callisto.canberra.edu.au
14 *
15 *      The current list of contributors is contained
16 *      in the file CONTRIBUTORS included with the source
17 *      code distribution. The list can also be seen at the
18 *      following World Wide Web location:
19 *      http://sources.redhat.com/pthreads-win32/contributors.html
20 *
21 *      This library is free software; you can redistribute it and/or
22 *      modify it under the terms of the GNU Lesser General Public
23 *      License as published by the Free Software Foundation; either
24 *      version 2 of the License, or (at your option) any later version.
25 *
26 *      This library is distributed in the hope that it will be useful,
27 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
28 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
29 *      Lesser General Public License for more details.
30 *
31 *      You should have received a copy of the GNU Lesser General Public
32 *      License along with this library in the file COPYING.LIB;
33 *      if not, write to the Free Software Foundation, Inc.,
34 *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
35 */
36
37#include "pthread.h"
38#include "implement.h"
39
40
41int
42pthread_barrierattr_init (pthread_barrierattr_t * attr)
43     /*
44      * ------------------------------------------------------
45      * DOCPUBLIC
46      *      Initializes a barrier attributes object with default
47      *      attributes.
48      *
49      * PARAMETERS
50      *      attr
51      *              pointer to an instance of pthread_barrierattr_t
52      *
53      *
54      * DESCRIPTION
55      *      Initializes a barrier attributes object with default
56      *      attributes.
57      *
58      *      NOTES:
59      *              1)      Used to define barrier types
60      *
61      * RESULTS
62      *              0               successfully initialized attr,
63      *              ENOMEM          insufficient memory for attr.
64      *
65      * ------------------------------------------------------
66      */
67{
68  pthread_barrierattr_t ba;
69  int result = 0;
70
71  ba = (pthread_barrierattr_t) calloc (1, sizeof (*ba));
72
73  if (ba == NULL)
74    {
75      result = ENOMEM;
76    }
77  else
78    {
79      ba->pshared = PTHREAD_PROCESS_PRIVATE;
80    }
81
82  *attr = ba;
83
84  return (result);
85}				/* pthread_barrierattr_init */
86