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The documented error return value for SDL_WaitEvent() is 0.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 15 Apr 2002 04:53:41 +0000 |
parents | e5bc29de3f0a |
children | 355632dca928 |
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<HTML ><HEAD ><TITLE >SDL_CreateCond</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.64 "><LINK REL="HOME" TITLE="SDL Library Documentation" HREF="index.html"><LINK REL="UP" TITLE="Multi-threaded Programming" HREF="thread.html"><LINK REL="PREVIOUS" TITLE="SDL_SemValue" HREF="sdlsemvalue.html"><LINK REL="NEXT" TITLE="SDL_DestroyCond" HREF="sdldestroycond.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFF8DC" TEXT="#000000" LINK="#0000ee" VLINK="#551a8b" ALINK="#ff0000" ><DIV CLASS="NAVHEADER" ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >SDL Library Documentation</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="sdlsemvalue.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="sdldestroycond.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SDLCREATECOND" >SDL_CreateCond</A ></H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN7871" ></A ><H2 >Name</H2 >SDL_CreateCond -- Create a condition variable</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN7874" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN7875" ></A ><P ></P ><PRE CLASS="FUNCSYNOPSISINFO" >#include "SDL.h" #include "SDL_thread.h"</PRE ><P ><CODE ><CODE CLASS="FUNCDEF" >SDL_cond *<B CLASS="FSFUNC" >SDL_CreateCond</B ></CODE >(void);</CODE ></P ><P ></P ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN7881" ></A ><H2 >Description</H2 ><P >Creates a condition variable.</P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN7884" ></A ><H2 >Examples</H2 ><PRE CLASS="PROGRAMLISTING" >SDL_cond *cond; cond=SDL_CreateCond(); . . /* Do stuff */ . . SDL_DestroyCond(cond);</PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN7887" ></A ><H2 >See Also</H2 ><P ><A HREF="sdldestroycond.html" ><TT CLASS="FUNCTION" >SDL_DestroyCond</TT ></A >, <A HREF="sdlcondwait.html" ><TT CLASS="FUNCTION" >SDL_CondWait</TT ></A >, <A HREF="sdlcondsignal.html" ><TT CLASS="FUNCTION" >SDL_CondSignal</TT ></A ></P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="sdlsemvalue.html" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="sdldestroycond.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SDL_SemValue</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="thread.html" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SDL_DestroyCond</TD ></TR ></TABLE ></DIV ></BODY ></HTML >