Mercurial > sdl-ios-xcode

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>Chapter 5. General</A
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><DT
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>SDL_Init</A
> &#8212; Initializes SDL</DT
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>SDL_InitSubSystem</A
> &#8212; Initialize subsystems</DT
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>SDL_QuitSubSystem</A
> &#8212; Shut down a subsystem</DT
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>SDL_Quit</A
> &#8212; Shut down SDL</DT
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>SDL_WasInit</A
> &#8212; Check which subsystems are initialized</DT
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> &#8212; Get SDL error string</DT
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>Before SDL can be used in a program it must be initialized with <A
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><TT
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>SDL_Init</TT
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>. <TT
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>SDL_Init</TT
> initializes all the subsystems that the user requests (video, audio, joystick, timers and/or cdrom). Once SDL is initialized with <TT
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>SDL_Init</TT
> subsystems can be shut down and initialized as needed using <A
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>SDL_InitSubSystem</TT
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> and <A
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>SDL_QuitSubSystem</TT
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>.</P
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>SDL must also be shut down before the program exits to make sure it cleans up correctly. Calling <A
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>SDL_Quit</TT
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> shuts down all subsystems and frees any resources allocated to SDL.</P
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author	Sam Lantinga <slouken@libsdl.org>
date	Fri, 14 Nov 2003 20:21:22 +0000
parents	e5bc29de3f0a
children	355632dca928