/[pcsx2_0.9.7]/trunk/3rdparty/w32pthreads/ptw32_processInitialize.c
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Contents of /trunk/3rdparty/w32pthreads/ptw32_processInitialize.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 * ptw32_processInitialize.c
3 *
4 * Description:
5 * This translation unit implements routines which are private to
6 * the implementation and may be used throughout it.
7 *
8 * --------------------------------------------------------------------------
9 *
10 * Pthreads-win32 - POSIX Threads Library for Win32
11 * Copyright(C) 1998 John E. Bossom
12 * Copyright(C) 1999,2005 Pthreads-win32 contributors
13 *
14 * Contact Email: rpj@callisto.canberra.edu.au
15 *
16 * The current list of contributors is contained
17 * in the file CONTRIBUTORS included with the source
18 * code distribution. The list can also be seen at the
19 * following World Wide Web location:
20 * http://sources.redhat.com/pthreads-win32/contributors.html
21 *
22 * This library is free software; you can redistribute it and/or
23 * modify it under the terms of the GNU Lesser General Public
24 * License as published by the Free Software Foundation; either
25 * version 2 of the License, or (at your option) any later version.
26 *
27 * This library is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
30 * Lesser General Public License for more details.
31 *
32 * You should have received a copy of the GNU Lesser General Public
33 * License along with this library in the file COPYING.LIB;
34 * if not, write to the Free Software Foundation, Inc.,
35 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
36 */
37
38 #include "ptw32pch.h"
39
40
41 int
42 ptw32_processInitialize (void)
43 /*
44 * ------------------------------------------------------
45 * DOCPRIVATE
46 * This function performs process wide initialization for
47 * the pthread library.
48 *
49 * PARAMETERS
50 * N/A
51 *
52 * DESCRIPTION
53 * This function performs process wide initialization for
54 * the pthread library.
55 * If successful, this routine sets the global variable
56 * ptw32_processInitialized to TRUE.
57 *
58 * RESULTS
59 * TRUE if successful,
60 * FALSE otherwise
61 *
62 * ------------------------------------------------------
63 */
64 {
65 if (ptw32_processInitialized)
66 {
67 /*
68 * Ignore if already initialized. this is useful for
69 * programs that uses a non-dll pthread
70 * library. Such programs must call ptw32_processInitialize() explicitly,
71 * since this initialization routine is automatically called only when
72 * the dll is loaded.
73 */
74 return PTW32_TRUE;
75 }
76
77 ptw32_processInitialized = PTW32_TRUE;
78
79 /*
80 * Initialize Keys
81 */
82 if ((pthread_key_create (&ptw32_selfThreadKey, NULL) != 0) ||
83 (pthread_key_create (&ptw32_cleanupKey, NULL) != 0))
84 {
85
86 ptw32_processTerminate ();
87 }
88
89 /*
90 * Set up the global locks.
91 */
92 InitializeCriticalSection (&ptw32_thread_reuse_lock);
93 InitializeCriticalSection (&ptw32_mutex_test_init_lock);
94 InitializeCriticalSection (&ptw32_cond_list_lock);
95 InitializeCriticalSection (&ptw32_cond_test_init_lock);
96 InitializeCriticalSection (&ptw32_rwlock_test_init_lock);
97 InitializeCriticalSection (&ptw32_spinlock_test_init_lock);
98
99 return (ptw32_processInitialized);
100
101 } /* processInitialize */

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