| 1 | <HTML |
| 2 | ><HEAD |
| 3 | ><TITLE |
| 4 | >General</TITLE |
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| 7 | CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
| 8 | "><LINK |
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| 10 | TITLE="SDL Library Documentation" |
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| 19 | TITLE="SDL_Init" |
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| 22 | CONTENT="general"><META |
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| 41 | ><TH |
| 42 | COLSPAN="3" |
| 43 | ALIGN="center" |
| 44 | >SDL Library Documentation</TH |
| 45 | ></TR |
| 46 | ><TR |
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| 74 | WIDTH="100%"></DIV |
| 75 | ><DIV |
| 76 | CLASS="CHAPTER" |
| 77 | ><H1 |
| 78 | ><A |
| 79 | NAME="GENERAL" |
| 80 | ></A |
| 81 | >Chapter 5. General</H1 |
| 82 | ><DIV |
| 83 | CLASS="TOC" |
| 84 | ><DL |
| 85 | ><DT |
| 86 | ><B |
| 87 | >Table of Contents</B |
| 88 | ></DT |
| 89 | ><DT |
| 90 | ><A |
| 91 | HREF="sdlinit.html" |
| 92 | >SDL_Init</A |
| 93 | > -- Initializes SDL</DT |
| 94 | ><DT |
| 95 | ><A |
| 96 | HREF="sdlinitsubsystem.html" |
| 97 | >SDL_InitSubSystem</A |
| 98 | > -- Initialize subsystems</DT |
| 99 | ><DT |
| 100 | ><A |
| 101 | HREF="sdlquitsubsystem.html" |
| 102 | >SDL_QuitSubSystem</A |
| 103 | > -- Shut down a subsystem</DT |
| 104 | ><DT |
| 105 | ><A |
| 106 | HREF="sdlquit.html" |
| 107 | >SDL_Quit</A |
| 108 | > -- Shut down SDL</DT |
| 109 | ><DT |
| 110 | ><A |
| 111 | HREF="sdlwasinit.html" |
| 112 | >SDL_WasInit</A |
| 113 | > -- Check which subsystems are initialized</DT |
| 114 | ><DT |
| 115 | ><A |
| 116 | HREF="sdlgeterror.html" |
| 117 | >SDL_GetError</A |
| 118 | > -- Get SDL error string</DT |
| 119 | ><DT |
| 120 | ><A |
| 121 | HREF="sdlenvvars.html" |
| 122 | >SDL_envvars</A |
| 123 | > -- SDL environment variables</DT |
| 124 | ></DL |
| 125 | ></DIV |
| 126 | ><P |
| 127 | >Before SDL can be used in a program it must be initialized with <A |
| 128 | HREF="sdlinit.html" |
| 129 | ><TT |
| 130 | CLASS="FUNCTION" |
| 131 | >SDL_Init</TT |
| 132 | ></A |
| 133 | >. <TT |
| 134 | CLASS="FUNCTION" |
| 135 | >SDL_Init</TT |
| 136 | > initializes all the subsystems that the user requests (video, audio, joystick, timers and/or cdrom). Once SDL is initialized with <TT |
| 137 | CLASS="FUNCTION" |
| 138 | >SDL_Init</TT |
| 139 | > subsystems can be shut down and initialized as needed using <A |
| 140 | HREF="sdlinitsubsystem.html" |
| 141 | ><TT |
| 142 | CLASS="FUNCTION" |
| 143 | >SDL_InitSubSystem</TT |
| 144 | ></A |
| 145 | > and <A |
| 146 | HREF="sdlquitsubsystem.html" |
| 147 | ><TT |
| 148 | CLASS="FUNCTION" |
| 149 | >SDL_QuitSubSystem</TT |
| 150 | ></A |
| 151 | >.</P |
| 152 | ><P |
| 153 | >SDL must also be shut down before the program exits to make sure it cleans up correctly. Calling <A |
| 154 | HREF="sdlquit.html" |
| 155 | ><TT |
| 156 | CLASS="FUNCTION" |
| 157 | >SDL_Quit</TT |
| 158 | ></A |
| 159 | > shuts down all subsystems and frees any resources allocated to SDL.</P |
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| 205 | >SDL Reference</TD |
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| 219 | >SDL_Init</TD |
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| 225 | > |