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view docs/html/sdlmutexv.html @ 4020:33d34b7ce689 SDL-1.2

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Fixed bug #451 SDL_memset4 copies a 32-bit value, not an 8-bit value.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 08 Jul 2007 14:24:27 +0000
parents 355632dca928
children
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<HTML
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>SDL_mutexV</TITLE
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>SDL_mutexV</H1
><DIV
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><A
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><H2
>Name</H2
>SDL_mutexV&nbsp;--&nbsp;Unlock a mutex</DIV
><DIV
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><H2
>Synopsis</H2
><DIV
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><P
></P
><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"
#include "SDL_thread.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <B
CLASS="FSFUNC"
>SDL_mutexV</B
></CODE
>(SDL_mutex *mutex);</CODE
></P
><P
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></DIV
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><DIV
CLASS="REFSECT1"
><A
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></A
><H2
>Description</H2
><P
>Unlocks the <TT
CLASS="PARAMETER"
><I
>mutex</I
></TT
>, which was previously created with <A
HREF="sdlcreatemutex.html"
><TT
CLASS="FUNCTION"
>SDL_CreateMutex</TT
></A
>. Returns <SPAN
CLASS="RETURNVALUE"
>0</SPAN
> on success, or <SPAN
CLASS="RETURNVALUE"
>-1</SPAN
> on an error.</P
><P
>SDL also defines a macro <TT
CLASS="LITERAL"
>#define SDL_UnlockMutex(m) SDL_mutexV(m)</TT
>.</P
></DIV
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><H2
>See Also</H2
><P
><A
HREF="sdlcreatemutex.html"
><TT
CLASS="FUNCTION"
>SDL_CreateMutex</TT
></A
>,
<A
HREF="sdlmutexp.html"
><TT
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>SDL_mutexP</TT
></A
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