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  75 >SDL_CreateMutex</H1
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  79 NAME="AEN7820"
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  81 ><H2
  82 >Name</H2
  83 >SDL_CreateMutex&nbsp;--&nbsp;Create a mutex</DIV
  84 ><DIV
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  87 NAME="AEN7823"
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  90 >Synopsis</H2
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 100 >#include "SDL.h"
 101 #include "SDL_thread.h"</PRE
 102 ><P
 103 ><CODE
 104 ><CODE
 105 CLASS="FUNCDEF"
 106 >SDL_mutex *<B
 107 CLASS="FSFUNC"
 108 >SDL_CreateMutex</B
 109 ></CODE
 110 >(void);</CODE
 111 ></P
 112 ><P
 113 ></P
 114 ></DIV
 115 ></DIV
 116 ><DIV
 117 CLASS="REFSECT1"
 118 ><A
 119 NAME="AEN7830"
 120 ></A
 121 ><H2
 122 >Description</H2
 123 ><P
 124 >Create a new, unlocked mutex.</P
 125 ></DIV
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 127 CLASS="REFSECT1"
 128 ><A
 129 NAME="AEN7833"
 130 ></A
 131 ><H2
 132 >Examples</H2
 133 ><PRE
 134 CLASS="PROGRAMLISTING"
 135 >SDL_mutex *mut;
 136
 137 mut=SDL_CreateMutex();
 138 .
 139 .
 140 if(SDL_mutexP(mut)==-1){
 141   fprintf(stderr, "Couldn't lock mutex\n");
 142   exit(-1);
 143 }
 144 .
 145 /* Do stuff while mutex is locked */
 146 .
 147 .
 148 if(SDL_mutexV(mut)==-1){
 149   fprintf(stderr, "Couldn't unlock mutex\n");
 150   exit(-1);
 151 }
 152
 153 SDL_DestroyMutex(mut);&#13;</PRE
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 160 ><H2
 161 >See Also</H2
 162 ><P
 163 ><A
 164 HREF="sdlmutexp.html"
 165 ><TT
 166 CLASS="FUNCTION"
 167 >SDL_mutexP</TT
 168 ></A
 169 >,
 170 <A
 171 HREF="sdlmutexv.html"
 172 ><TT
 173 CLASS="FUNCTION"
 174 >SDL_mutexV</TT
 175 ></A
 176 >,
 177 <A
 178 HREF="sdldestroymutex.html"
 179 ><TT
 180 CLASS="FUNCTION"
 181 >SDL_DestroyMutex</TT
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