/[pcsx2_0.9.7]/trunk/3rdparty/w32pthreads/pthread_getspecific.c
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Contents of /trunk/3rdparty/w32pthreads/pthread_getspecific.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_getspecific.c
3 *
4 * Description:
5 * POSIX thread functions which implement thread-specific data (TSD).
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 void *
41 pthread_getspecific (pthread_key_t key)
42 /*
43 * ------------------------------------------------------
44 * DOCPUBLIC
45 * This function returns the current value of key in the
46 * calling thread. If no value has been set for 'key' in
47 * the thread, NULL is returned.
48 *
49 * PARAMETERS
50 * key
51 * an instance of pthread_key_t
52 *
53 *
54 * DESCRIPTION
55 * This function returns the current value of key in the
56 * calling thread. If no value has been set for 'key' in
57 * the thread, NULL is returned.
58 *
59 * RESULTS
60 * key value or NULL on failure
61 *
62 * ------------------------------------------------------
63 */
64 {
65 void * ptr;
66
67 if (key == NULL)
68 {
69 ptr = NULL;
70 }
71 else
72 {
73 int lasterror = GetLastError ();
74 int lastWSAerror = WSAGetLastError ();
75
76 ptr = TlsGetValue (key->key);
77
78 SetLastError (lasterror);
79 WSASetLastError (lastWSAerror);
80 }
81
82 return ptr;
83 }

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