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annotate include/SDL.h @ 5004:0c72ae7b7cb2

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Added native atomic operations for Windows, Mac OS X, and gcc compiler intrinsics. Changed the CAS return value to bool, so it's efficient with OSAtomicCompareAndSwap32Barrier() Added an atomic test adapted from code by Michael Davidsaver
author Sam Lantinga <slouken@libsdl.org>
date Sun, 16 Jan 2011 15:16:39 -0800
parents cfe6336d7e60
children 8e8876e4aec6
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 /**
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24 * \file SDL.h
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25 *
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26 * Main include header for the SDL library
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27 */
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28
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29 /**
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30 * \mainpage Simple DirectMedia Layer (SDL)
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31 *
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32 * http://www.libsdl.org/
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33 *
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34 * \section intro_sec Introduction
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35 *
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36 * This is the Simple DirectMedia Layer, a general API that provides low
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37 * level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL,
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38 * and 2D framebuffer across multiple platforms.
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39 *
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40 * The current version supports Windows, Windows CE, Mac OS X, Linux,
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41 * FreeBSD, NetBSD, OpenBSD, BSD/OS, Solaris, and QNX. The code contains
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42 * support for other operating systems but those are not officially supported.
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43 *
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44 * SDL is written in C, but works with C++ natively, and has bindings to
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45 * several other languages, including Ada, C#, Eiffel, Erlang, Euphoria,
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46 * Guile, Haskell, Java, Lisp, Lua, ML, Objective C, Pascal, Perl, PHP,
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47 * Pike, Pliant, Python, Ruby, and Smalltalk.
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48 *
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49 * This library is distributed under GNU LGPL version 2, which can be
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50 * found in the file "COPYING". This license allows you to use SDL
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51 * freely in commercial programs as long as you link with the dynamic
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52 * library.
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53 *
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54 * The best way to learn how to use SDL is to check out the header files in
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55 * the "include" subdirectory and the programs in the "test" subdirectory.
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56 * The header files and test programs are well commented and always up to date.
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57 * More documentation is available in HTML format in "docs/index.html", and
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58 * a documentation wiki is available online at:
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59 * http://www.libsdl.org/cgi/docwiki.cgi
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60 *
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61 * The test programs in the "test" subdirectory are in the public domain.
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62 *
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63 * Frequently asked questions are answered online:
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64 * http://www.libsdl.org/faq.php
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65 *
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66 * If you need help with the library, or just want to discuss SDL related
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67 * issues, you can join the developers mailing list:
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68 * http://www.libsdl.org/mailing-list.php
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69 *
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70 * Enjoy!
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71 * Sam Lantinga (slouken@libsdl.org)
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72 */
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73
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74 #ifndef _SDL_H
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75 #define _SDL_H
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76
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77 #include "SDL_main.h"
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78 #include "SDL_stdinc.h"
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79 #include "SDL_atomic.h"
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80 #include "SDL_audio.h"
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81 #include "SDL_clipboard.h"
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82 #include "SDL_cpuinfo.h"
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83 #include "SDL_endian.h"
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84 #include "SDL_error.h"
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85 #include "SDL_events.h"
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86 #include "SDL_loadso.h"
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87 #include "SDL_mutex.h"
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88 #include "SDL_power.h"
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89 #include "SDL_rwops.h"
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90 #include "SDL_thread.h"
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91 #include "SDL_timer.h"
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92 #include "SDL_version.h"
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93 #include "SDL_video.h"
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94 #include "SDL_compat.h"
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95
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96 #include "begin_code.h"
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97 /* Set up for C function definitions, even when using C++ */
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98 #ifdef __cplusplus
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99 /* *INDENT-OFF* */
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100 extern "C" {
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101 /* *INDENT-ON* */
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102 #endif
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103
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104 /* As of version 0.5, SDL is loaded dynamically into the application */
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105
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106 /**
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107 * \name SDL_INIT_*
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108 *
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109 * These are the flags which may be passed to SDL_Init(). You should
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110 * specify the subsystems which you will be using in your application.
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111 */
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112 /*@{*/
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113 #define SDL_INIT_TIMER 0x00000001
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114 #define SDL_INIT_AUDIO 0x00000010
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115 #define SDL_INIT_VIDEO 0x00000020
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116 #define SDL_INIT_JOYSTICK 0x00000200
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117 #define SDL_INIT_HAPTIC 0x00001000
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118 #define SDL_INIT_NOPARACHUTE 0x00100000 /**< Don't catch fatal signals */
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119 #define SDL_INIT_EVENTTHREAD 0x01000000 /**< Not supported on all OS's */
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120 #define SDL_INIT_EVERYTHING 0x0000FFFF
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121 /*@}*/
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122
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123 /**
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124 * This function initializes the subsystems specified by \c flags
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125 * Unless the ::SDL_INIT_NOPARACHUTE flag is set, it will install cleanup
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126 * signal handlers for some commonly ignored fatal signals (like SIGSEGV).
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127 */
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128 extern DECLSPEC int SDLCALL SDL_Init(Uint32 flags);
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129
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130 /**
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131 * This function initializes specific SDL subsystems
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132 */
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133 extern DECLSPEC int SDLCALL SDL_InitSubSystem(Uint32 flags);
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134
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135 /**
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136 * This function cleans up specific SDL subsystems
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137 */
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138 extern DECLSPEC void SDLCALL SDL_QuitSubSystem(Uint32 flags);
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139
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140 /**
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141 * This function returns a mask of the specified subsystems which have
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142 * previously been initialized.
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143 *
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144 * If \c flags is 0, it returns a mask of all initialized subsystems.
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145 */
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146 extern DECLSPEC Uint32 SDLCALL SDL_WasInit(Uint32 flags);
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147
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148 /**
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149 * This function cleans up all initialized subsystems. You should
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150 * call it upon all exit conditions.
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151 */
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152 extern DECLSPEC void SDLCALL SDL_Quit(void);
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153
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154 /* Ends C function definitions when using C++ */
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155 #ifdef __cplusplus
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156 /* *INDENT-OFF* */
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157 }
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158 /* *INDENT-ON* */
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159 #endif
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160 #include "close_code.h"
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161
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162 #endif /* _SDL_H */
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163
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164 /* vi: set ts=4 sw=4 expandtab: */