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Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
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children 55f1f1b3e27d
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1 <HTML
2 ><HEAD
3 ><TITLE
4 >SDL_mutexV</TITLE
5 ><META
6 NAME="GENERATOR"
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.61
8 "><LINK
9 REL="HOME"
10 TITLE="SDL Library Documentation"
11 HREF="index.html"><LINK
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13 TITLE="Multi-threaded Programming"
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21 ><BODY
22 CLASS="REFENTRY"
23 BGCOLOR="#FFF8DC"
24 TEXT="#000000"
25 LINK="#0000ee"
26 VLINK="#551a8b"
27 ALINK="#ff0000"
28 ><DIV
29 CLASS="NAVHEADER"
30 ><TABLE
31 WIDTH="100%"
32 BORDER="0"
33 CELLPADDING="0"
34 CELLSPACING="0"
35 ><TR
36 ><TH
37 COLSPAN="3"
38 ALIGN="center"
39 >SDL Library Documentation</TH
40 ></TR
41 ><TR
42 ><TD
43 WIDTH="10%"
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45 VALIGN="bottom"
46 ><A
47 HREF="sdlmutexp.html"
48 >Prev</A
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58 VALIGN="bottom"
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60 HREF="sdlcreatesemaphore.html"
61 >Next</A
62 ></TD
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64 ></TABLE
65 ><HR
66 ALIGN="LEFT"
67 WIDTH="100%"></DIV
68 ><H1
69 ><A
70 NAME="SDLMUTEXV"
71 >SDL_mutexV</A
72 ></H1
73 ><DIV
74 CLASS="REFNAMEDIV"
75 ><A
76 NAME="AEN7280"
77 ></A
78 ><H2
79 >Name</H2
80 >SDL_mutexV&nbsp;--&nbsp;Unlock a mutex</DIV
81 ><DIV
82 CLASS="REFSYNOPSISDIV"
83 ><A
84 NAME="AEN7283"
85 ></A
86 ><H2
87 >Synopsis</H2
88 ><DIV
89 CLASS="FUNCSYNOPSIS"
90 ><A
91 NAME="AEN7284"
92 ></A
93 ><P
94 ></P
95 ><PRE
96 CLASS="FUNCSYNOPSISINFO"
97 >#include "SDL.h"
98 #include "SDL_thread.h"</PRE
99 ><P
100 ><CODE
101 ><CODE
102 CLASS="FUNCDEF"
103 >int <B
104 CLASS="FSFUNC"
105 >SDL_mutexV</B
106 ></CODE
107 >(SDL_mutex *mutex);</CODE
108 ></P
109 ><P
110 ></P
111 ></DIV
112 ></DIV
113 ><DIV
114 CLASS="REFSECT1"
115 ><A
116 NAME="AEN7290"
117 ></A
118 ><H2
119 >Description</H2
120 ><P
121 >Unlocks the <TT
122 CLASS="PARAMETER"
123 ><I
124 >mutex</I
125 ></TT
126 >, which was previously created with <A
127 HREF="sdlcreatemutex.html"
128 ><TT
129 CLASS="FUNCTION"
130 >SDL_CreateMutex</TT
131 ></A
132 >. Returns <SPAN
133 CLASS="RETURNVALUE"
134 >0</SPAN
135 > on success, or <SPAN
136 CLASS="RETURNVALUE"
137 >-1</SPAN
138 > on an error.</P
139 ><P
140 >SDL also defines a macro <TT
141 CLASS="LITERAL"
142 >#define SDL_UnlockMutex(m) SDL_mutexV(m)</TT
143 >.</P
144 ></DIV
145 ><DIV
146 CLASS="REFSECT1"
147 ><A
148 NAME="AEN7300"
149 ></A
150 ><H2
151 >See Also</H2
152 ><P
153 ><A
154 HREF="sdlcreatemutex.html"
155 ><TT
156 CLASS="FUNCTION"
157 >SDL_CreateMutex</TT
158 ></A
159 >,
160 <A
161 HREF="sdlmutexp.html"
162 ><TT
163 CLASS="FUNCTION"
164 >SDL_mutexP</TT
165 ></A
166 ></P
167 ></DIV
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171 ALIGN="LEFT"
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179 WIDTH="33%"
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183 HREF="sdlmutexp.html"
184 >Prev</A
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191 HREF="index.html"
192 >Home</A
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195 WIDTH="33%"
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197 VALIGN="top"
198 ><A
199 HREF="sdlcreatesemaphore.html"
200 >Next</A
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205 WIDTH="33%"
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208 >SDL_mutexP</TD
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214 HREF="thread.html"
215 >Up</A
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