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<hr><h1>osclconfig_limits_typedefs.h</h1><a href="osclconfig__limits__typedefs_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">// -*- c++ -*-</span>
00002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
00003 
00004 <span class="comment">//     O S C L C O N F I G_ L I M I T S _ T Y P E D E F S</span>
00005 
00006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
00007 
00008 
00017 <span class="preprocessor">#ifndef OSCLCONFIG_LIMITS_TYPEDEFS_H_INCLUDED</span>
00018 <span class="preprocessor"></span><span class="preprocessor">#define OSCLCONFIG_LIMITS_TYPEDEFS_H_INCLUDED</span>
00019 <span class="preprocessor"></span>
00020 
00021 <span class="preprocessor">#include &lt;limits.h&gt;</span>
00022 
00023 <span class="comment">// determine if char is signed or unsigned</span>
00024 <span class="preprocessor">#if ( CHAR_MIN == 0 )</span>
<a name="l00025"></a><a class="code" href="osclconfig__limits__typedefs_8h.html#a0">00025</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_CHAR_IS_UNSIGNED 1</span>
<a name="l00026"></a><a class="code" href="osclconfig__limits__typedefs_8h.html#a1">00026</a> <span class="preprocessor"></span><span class="preprocessor">#define OSCL_CHAR_IS_SIGNED   0</span>
00027 <span class="preprocessor"></span><span class="preprocessor">#elif ( CHAR_MIN == SCHAR_MIN )</span>
00028 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_CHAR_IS_UNSIGNED 0</span>
00029 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_CHAR_IS_SIGNED   1</span>
00030 <span class="preprocessor"></span><span class="preprocessor">#else</span>
00031 <span class="preprocessor"></span><span class="preprocessor">#error "Cannot determine if char is signed or unsigned"</span>
00032 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00033 <span class="preprocessor"></span>
00034 
00035 <span class="preprocessor">#if ( (CHAR_MAX == 255) || (CHAR_MAX == 127) )</span>
00036 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> int8;
00037 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> uint8;
00038 <span class="preprocessor">#else</span>
00039 <span class="preprocessor"></span><span class="preprocessor">#error "Cannot determine an 8-bit interger type"</span>
00040 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00041 <span class="preprocessor"></span>
00042 
00043 <span class="preprocessor">#if ( SHRT_MAX == 32767 )</span>
00044 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">short</span> int16;
00045 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> uint16;
00046 
00047 <span class="preprocessor">#elif ( INT_MAX == 32767 )</span>
00048 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">int</span> int16;
00049 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> uint16;
00050 
00051 <span class="preprocessor">#else</span>
00052 <span class="preprocessor"></span><span class="preprocessor">#error "Cannot determine 16-bit integer type"</span>
00053 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00054 <span class="preprocessor"></span>
00055 
00056 
00057 <span class="preprocessor">#if ( INT_MAX == 2147483647 )</span>
00058 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">int</span> int32;
00059 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> uint32;
00060 
00061 <span class="preprocessor">#elif ( LONG_MAX == 2147483647 )</span>
00062 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">long</span> int32;
00063 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> uint32;
00064 
00065 <span class="preprocessor">#else</span>
00066 <span class="preprocessor"></span><span class="preprocessor">#error "Cannot determine 32-bit integer type"</span>
00067 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00068 <span class="preprocessor"></span>
00069 
00070 
00071 <span class="preprocessor">#endif</span>
</pre></div><hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
<address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small>
</small></address>
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