symbian-qemu-0.9.1-12/libsdl-trunk/docs/html/sdlcreatemutex.html
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    71 ><H1
       
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    73 NAME="SDLCREATEMUTEX"
       
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    75 >SDL_CreateMutex</H1
       
    76 ><DIV
       
    77 CLASS="REFNAMEDIV"
       
    78 ><A
       
    79 NAME="AEN7820"
       
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    81 ><H2
       
    82 >Name</H2
       
    83 >SDL_CreateMutex&nbsp;--&nbsp;Create a mutex</DIV
       
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    85 CLASS="REFSYNOPSISDIV"
       
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    99 CLASS="FUNCSYNOPSISINFO"
       
   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
       
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   122 >Description</H2
       
   123 ><P
       
   124 >Create a new, unlocked mutex.</P
       
   125 ></DIV
       
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   132 >Examples</H2
       
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   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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   161 >See Also</H2
       
   162 ><P
       
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   164 HREF="sdlmutexp.html"
       
   165 ><TT
       
   166 CLASS="FUNCTION"
       
   167 >SDL_mutexP</TT
       
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   172 ><TT
       
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   174 >SDL_mutexV</TT
       
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