📄 sdlmutexv.html

📁 VC5.6.7的一个扩展库。跟DirectX的功能差不多。
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<HTML><HEAD><TITLE>SDL_mutexV</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="SDL Library Documentation"HREF="index.html"><LINKREL="UP"TITLE="Multi-threaded Programming"HREF="thread.html"><LINKREL="PREVIOUS"TITLE="SDL_mutexP"HREF="sdlmutexp.html"><LINKREL="NEXT"TITLE="SDL_CreateSemaphore"HREF="sdlcreatesemaphore.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFF8DC"TEXT="#000000"LINK="#0000ee"VLINK="#551a8b"ALINK="#ff0000"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">SDL Library Documentation</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="sdlmutexp.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom"></TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="sdlcreatesemaphore.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><H1><ANAME="SDLMUTEXV"></A>SDL_mutexV</H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN7905"></A><H2>Name</H2>SDL_mutexV&nbsp;--&nbsp;Unlock a mutex</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN7908"></A><H2>Synopsis</H2><DIVCLASS="FUNCSYNOPSIS"><ANAME="AEN7909"></A><P></P><PRECLASS="FUNCSYNOPSISINFO">#include "SDL.h"#include "SDL_thread.h"</PRE><P><CODE><CODECLASS="FUNCDEF">int <BCLASS="FSFUNC">SDL_mutexV</B></CODE>(SDL_mutex *mutex);</CODE></P><P></P></DIV></DIV><DIVCLASS="REFSECT1"><ANAME="AEN7915"></A><H2>Description</H2><P>Unlocks the <TTCLASS="PARAMETER"><I>mutex</I></TT>, which was previously created with <AHREF="sdlcreatemutex.html"><TTCLASS="FUNCTION">SDL_CreateMutex</TT></A>. Returns <SPANCLASS="RETURNVALUE">0</SPAN> on success, or <SPANCLASS="RETURNVALUE">-1</SPAN> on an error.</P><P>SDL also defines a macro <TTCLASS="LITERAL">#define SDL_UnlockMutex(m) SDL_mutexV(m)</TT>.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN7925"></A><H2>See Also</H2><P><AHREF="sdlcreatemutex.html"><TTCLASS="FUNCTION">SDL_CreateMutex</TT></A>,<AHREF="sdlmutexp.html"><TTCLASS="FUNCTION">SDL_mutexP</TT></A></P></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="sdlmutexp.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="index.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="sdlcreatesemaphore.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">SDL_mutexP</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="thread.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">SDL_CreateSemaphore</TD></TR></TABLE></DIV></BODY></HTML>
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