kolibrios/contrib/sdk/sources/SDL-1.2.2/docs/html/sdllockaudio.html

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>SDL_LockAudio</A
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><H2
>Name</H2
>SDL_LockAudio&nbsp;--&nbsp;Lock out the callback function</DIV
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><PRE
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>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>void <B
CLASS="FSFUNC"
>SDL_LockAudio</B
></CODE
>(void);</CODE
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><H2
>Description</H2
><P
>The lock manipulated by these functions protects the callback function.
During a LockAudio period, you can be guaranteed that the
callback function is not running. Do not call these from the callback
function or you will cause deadlock.</P
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>SDL_OpenAudio</TT
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