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If we're looking at the /dev/input event devices, and we found at least one, then we don't want to look at the input joystick devices, since they're built on top of devices that we've already seen, so we're done.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 22 Oct 2001 21:34:50 +0000
parents e5bc29de3f0a
children 355632dca928
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<HTML
><HEAD
><TITLE
>SDL_LockAudio</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.64
"><LINK
REL="HOME"
TITLE="SDL Library Documentation"
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TITLE="Audio"
HREF="audio.html"><LINK
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TITLE="SDL_MixAudio"
HREF="sdlmixaudio.html"><LINK
REL="NEXT"
TITLE="SDL_UnlockAudio"
HREF="sdlunlockaudio.html"></HEAD
><BODY
CLASS="REFENTRY"
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TEXT="#000000"
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VLINK="#551a8b"
ALINK="#ff0000"
><DIV
CLASS="NAVHEADER"
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
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><TR
><TH
COLSPAN="3"
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>SDL Library Documentation</TH
></TR
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><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="SDLLOCKAUDIO"
>SDL_LockAudio</A
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN6746"
></A
><H2
>Name</H2
>SDL_LockAudio&nbsp;--&nbsp;Lock out the callback function</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN6749"
></A
><H2
>Synopsis</H2
><DIV
CLASS="FUNCSYNOPSIS"
><A
NAME="AEN6750"
></A
><P
></P
><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>void <B
CLASS="FSFUNC"
>SDL_LockAudio</B
></CODE
>(void);</CODE
></P
><P
></P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN6756"
></A
><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
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN6759"
></A
><H2
>See Also</H2
><P
><A
HREF="sdlopenaudio.html"
><TT
CLASS="FUNCTION"
>SDL_OpenAudio</TT
></A
></P
></DIV
><DIV
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><HR
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BORDER="0"
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VALIGN="top"
><A
HREF="sdlmixaudio.html"
>Prev</A
></TD
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VALIGN="top"
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>Home</A
></TD
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><A
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>Next</A
></TD
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><TD
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>SDL_MixAudio</TD
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>Up</A
></TD
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>