/[pcsx2_0.9.7]/trunk/3rdparty/w32pthreads/pthread_attr_destroy.c
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Contents of /trunk/3rdparty/w32pthreads/pthread_attr_destroy.c

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Revision 31 - (show annotations) (download)
Tue Sep 7 03:24:11 2010 UTC (9 years, 11 months ago) by william
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committing r3113 initial commit again...
1 /*
2 * pthread_attr_destroy.c
3 *
4 * Description:
5 * This translation unit implements operations on thread attribute objects.
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 "ptw32pch.h"
38
39
40 int
41 pthread_attr_destroy (pthread_attr_t * attr)
42 /*
43 * ------------------------------------------------------
44 * DOCPUBLIC
45 * Destroys a thread attributes object.
46 *
47 * PARAMETERS
48 * attr
49 * pointer to an instance of pthread_attr_t
50 *
51 *
52 * DESCRIPTION
53 * Destroys a thread attributes object.
54 *
55 * NOTES:
56 * 1) Does not affect threads created with 'attr'.
57 *
58 * RESULTS
59 * 0 successfully destroyed attr,
60 * EINVAL 'attr' is invalid.
61 *
62 * ------------------------------------------------------
63 */
64 {
65 if (ptw32_is_attr (attr) != 0)
66 {
67 return EINVAL;
68 }
69
70 /*
71 * Set the attribute object to a specific invalid value.
72 */
73 (*attr)->valid = 0;
74 free (*attr);
75 *attr = NULL;
76
77 return 0;
78 }

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