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  1. /* cairo - a vector graphics library with display and print output
  2.  *
  3.  * Copyright © 2007 Mathias Hasselmann
  4.  *
  5.  * This library is free software; you can redistribute it and/or
  6.  * modify it either under the terms of the GNU Lesser General Public
  7.  * License version 2.1 as published by the Free Software Foundation
  8.  * (the "LGPL") or, at your option, under the terms of the Mozilla
  9.  * Public License Version 1.1 (the "MPL"). If you do not alter this
  10.  * notice, a recipient may use your version of this file under either
  11.  * the MPL or the LGPL.
  12.  *
  13.  * You should have received a copy of the LGPL along with this library
  14.  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  15.  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  16.  * You should have received a copy of the MPL along with this library
  17.  * in the file COPYING-MPL-1.1
  18.  *
  19.  * The contents of this file are subject to the Mozilla Public License
  20.  * Version 1.1 (the "License"); you may not use this file except in
  21.  * compliance with the License. You may obtain a copy of the License at
  22.  * http://www.mozilla.org/MPL/
  23.  *
  24.  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  25.  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  26.  * the specific language governing rights and limitations.
  27.  *
  28.  * The Original Code is the cairo graphics library.
  29.  *
  30.  * Contributor(s):
  31.  *      Mathias Hasselmann <mathias.hasselmann@gmx.de>
  32.  */
  33.  
  34. #include "cairoint.h"
  35.  
  36. #include "cairo-mutex-private.h"
  37.  
  38. #define CAIRO_MUTEX_DECLARE(mutex) cairo_mutex_t mutex = CAIRO_MUTEX_NIL_INITIALIZER;
  39. #include "cairo-mutex-list-private.h"
  40. #undef   CAIRO_MUTEX_DECLARE
  41.  
  42. #if _CAIRO_MUTEX_IMPL_USE_STATIC_INITIALIZER || _CAIRO_MUTEX_IMPL_USE_STATIC_FINALIZER
  43.  
  44. # if _CAIRO_MUTEX_IMPL_USE_STATIC_INITIALIZER
  45. #  define _CAIRO_MUTEX_IMPL_INITIALIZED_DEFAULT_VALUE FALSE
  46. # else
  47. #  define _CAIRO_MUTEX_IMPL_INITIALIZED_DEFAULT_VALUE TRUE
  48. # endif
  49.  
  50. cairo_bool_t _cairo_mutex_initialized = _CAIRO_MUTEX_IMPL_INITIALIZED_DEFAULT_VALUE;
  51.  
  52. # undef _CAIRO_MUTEX_IMPL_INITIALIZED_DEFAULT_VALUE
  53.  
  54. #endif
  55.  
  56. #if _CAIRO_MUTEX_IMPL_USE_STATIC_INITIALIZER
  57. void _cairo_mutex_initialize (void)
  58. {
  59.     if (_cairo_mutex_initialized)
  60.         return;
  61.  
  62.     _cairo_mutex_initialized = TRUE;
  63.  
  64. #define  CAIRO_MUTEX_DECLARE(mutex) CAIRO_MUTEX_INIT (mutex);
  65. #include "cairo-mutex-list-private.h"
  66. #undef   CAIRO_MUTEX_DECLARE
  67. }
  68. #endif
  69.  
  70. #if _CAIRO_MUTEX_IMPL_USE_STATIC_FINALIZER
  71. void _cairo_mutex_finalize (void)
  72. {
  73.     if (!_cairo_mutex_initialized)
  74.         return;
  75.  
  76.     _cairo_mutex_initialized = FALSE;
  77.  
  78. #define  CAIRO_MUTEX_DECLARE(mutex) CAIRO_MUTEX_FINI (mutex);
  79. #include "cairo-mutex-list-private.h"
  80. #undef   CAIRO_MUTEX_DECLARE
  81. }
  82. #endif
  83.