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     72 ><A
     73 NAME="SDLSEMVALUE"
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     75 >SDL_SemValue</H1
     76 ><DIV
     77 CLASS="REFNAMEDIV"
     78 ><A
     79 NAME="AEN8218"
     80 ></A
     81 ><H2
     82 >Name</H2
     83 >SDL_SemValue&nbsp;--&nbsp;Return the current value of a semaphore.</DIV
     84 ><DIV
     85 CLASS="REFSYNOPSISDIV"
     86 ><A
     87 NAME="AEN8221"
     88 ></A
     89 ><H2
     90 >Synopsis</H2
     91 ><DIV
     92 CLASS="FUNCSYNOPSIS"
     93 ><A
     94 NAME="AEN8222"
     95 ></A
     96 ><P
     97 ></P
     98 ><PRE
     99 CLASS="FUNCSYNOPSISINFO"
    100 >#include "SDL.h"
    101 #include "SDL/SDL_thread.h"</PRE
    102 ><P
    103 ><CODE
    104 ><CODE
    105 CLASS="FUNCDEF"
    106 >Uint32 <B
    107 CLASS="FSFUNC"
    108 >SDL_SemValue</B
    109 ></CODE
    110 >(SDL_sem *sem);</CODE
    111 ></P
    112 ><P
    113 ></P
    114 ></DIV
    115 ></DIV
    116 ><DIV
    117 CLASS="REFSECT1"
    118 ><A
    119 NAME="AEN8228"
    120 ></A
    121 ><H2
    122 >Description</H2
    123 ><P
    124 ><TT
    125 CLASS="FUNCTION"
    126 >SDL_SemValue()</TT
    127 > returns the current semaphore value from
    128 the semaphore pointed to by <TT
    129 CLASS="PARAMETER"
    130 ><I
    131 >sem</I
    132 ></TT
    133 >.</P
    134 ></DIV
    135 ><DIV
    136 CLASS="REFSECT1"
    137 ><A
    138 NAME="AEN8233"
    139 ></A
    140 ><H2
    141 >Return Value</H2
    142 ><P
    143 >Returns current value of the semaphore.</P
    144 ></DIV
    145 ><DIV
    146 CLASS="REFSECT1"
    147 ><A
    148 NAME="AEN8236"
    149 ></A
    150 ><H2
    151 >Examples</H2
    152 ><P
    153 ><PRE
    154 CLASS="PROGRAMLISTING"
    155 >  sem_value = SDL_SemValue(my_sem);</PRE
    156 ></P
    157 ></DIV
    158 ><DIV
    159 CLASS="REFSECT1"
    160 ><A
    161 NAME="AEN8240"
    162 ></A
    163 ><H2
    164 >See Also</H2
    165 ><P
    166 ><A
    167 HREF="sdlcreatesemaphore.html"
    168 ><TT
    169 CLASS="FUNCTION"
    170 >SDL_CreateSemaphore</TT
    171 ></A
    172 >,
    173 <A
    174 HREF="sdldestroysemaphore.html"
    175 ><TT
    176 CLASS="FUNCTION"
    177 >SDL_DestroySemaphore</TT
    178 ></A
    179 >,
    180 <A
    181 HREF="sdlsemwait.html"
    182 ><TT
    183 CLASS="FUNCTION"
    184 >SDL_SemWait</TT
    185 ></A
    186 >,
    187 <A
    188 HREF="sdlsemtrywait.html"
    189 ><TT
    190 CLASS="FUNCTION"
    191 >SDL_SemTryWait</TT
    192 ></A
    193 >,
    194 <A
    195 HREF="sdlsemwaittimeout.html"
    196 ><TT
    197 CLASS="FUNCTION"
    198 >SDL_SemWaitTimeout</TT
    199 ></A
    200 >,
    201 <A
    202 HREF="sdlsempost.html"
    203 ><TT
    204 CLASS="FUNCTION"
    205 >SDL_SemPost</TT
    206 ></A
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