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<hr><h1>scint.h</h1><div class="fragment"><pre>00001 <font class="comment">// This provides C99-like standard integer types. It is based on boost.org</font>
00002 <font class="comment">// code which has been modified for inclusion in the SC Toolkit.</font>
00003
00004 <font class="comment">// (C) Copyright boost.org 1999. Permission to copy, use, modify, sell</font>
00005 <font class="comment">// and distribute this software is granted provided this copyright</font>
00006 <font class="comment">// notice appears in all copies. This software is provided "as is" without</font>
00007 <font class="comment">// express or implied warranty, and with no claim as to its suitability for</font>
00008 <font class="comment">// any purpose.</font>
00009
00010 <font class="preprocessor">#ifndef util_misc_scint_h</font>
00011 <font class="preprocessor"></font><font class="preprocessor">#define util_misc_scint_h</font>
00012 <font class="preprocessor"></font>
00013 <font class="preprocessor">#ifdef HAVE_STDINT_H</font>
00014 <font class="preprocessor"></font>
00015 <font class="preprocessor">#include <stdint.h></font>
00016
00017 <font class="keyword">namespace </font>sc {
00018
00019 <font class="keyword">typedef</font> int8_t sc_int8_t;
00020 <font class="keyword">typedef</font> int_least8_t sc_int_least8_t;
00021 <font class="keyword">typedef</font> int_fast8_t sc_int_fast8_t;
00022 <font class="keyword">typedef</font> uint8_t sc_uint8_t;
00023 <font class="keyword">typedef</font> uint_least8_t sc_uint_least8_t;
00024 <font class="keyword">typedef</font> uint_fast8_t sc_uint_fast8_t;
00025
00026 <font class="keyword">typedef</font> int16_t sc_int16_t;
00027 <font class="keyword">typedef</font> int_least16_t sc_int_least16_t;
00028 <font class="keyword">typedef</font> int_fast16_t sc_int_fast16_t;
00029 <font class="keyword">typedef</font> uint16_t sc_uint16_t;
00030 <font class="keyword">typedef</font> uint_least16_t sc_uint_least16_t;
00031 <font class="keyword">typedef</font> uint_fast16_t sc_uint_fast16_t;
00032
00033 <font class="keyword">typedef</font> int32_t sc_int32_t;
00034 <font class="keyword">typedef</font> int_least32_t sc_int_least32_t;
00035 <font class="keyword">typedef</font> int_fast32_t sc_int_fast32_t;
00036 <font class="keyword">typedef</font> uint32_t sc_uint32_t;
00037 <font class="keyword">typedef</font> uint_least32_t sc_uint_least32_t;
00038 <font class="keyword">typedef</font> uint_fast32_t sc_uint_fast32_t;
00039
00040 <font class="keyword">typedef</font> intmax_t sc_intmax_t;
00041 <font class="keyword">typedef</font> uintmax_t sc_uintmax_t;
00042 <font class="keyword">typedef</font> int64_t sc_int64_t;
00043 <font class="keyword">typedef</font> int_least64_t sc_int_least64_t;
00044 <font class="keyword">typedef</font> int_fast64_t sc_int_fast64_t;
00045 <font class="keyword">typedef</font> uint64_t sc_uint64_t;
00046 <font class="keyword">typedef</font> uint_least64_t sc_uint_least64_t;
00047 <font class="keyword">typedef</font> uint_fast64_t sc_uint_fast64_t;
00048
00049 }
00050
00051 <font class="preprocessor">#else</font>
00052 <font class="preprocessor"></font>
00053 <font class="comment">// This is not a complete implementation of the 1999 C Standard stdint.h</font>
00054 <font class="comment">// header; it doesn't supply various macros which are not advisable for use in</font>
00055 <font class="comment">// C++ programs.</font>
00056
00057 <font class="preprocessor">#include <limits.h></font> <font class="comment">// implementation artifact; not part of interface</font>
00058
00059 <font class="keyword">namespace </font>sc {
00060
00061 <font class="comment">// These are fairly safe guesses for some 16-bit, and most 32-bit and 64-bit</font>
00062 <font class="comment">// platforms. For other systems, they will have to be hand tailored.</font>
00063 <font class="comment">// Because the fast types are assumed to be the same as the undecorated types,</font>
00064 <font class="comment">// it may be possible to hand tailor a more efficient implementation.</font>
00065
00066 <font class="comment">// 8-bit types -------------------------------------------------------------//</font>
00067
00068 <font class="preprocessor"># if UCHAR_MAX == 0xff</font>
00069 <font class="preprocessor"></font> <font class="keyword">typedef</font> <font class="keywordtype">signed</font> <font class="keywordtype">char</font> sc_int8_t;
00070 <font class="keyword">typedef</font> <font class="keywordtype">signed</font> <font class="keywordtype">char</font> sc_int_least8_t;
00071 <font class="keyword">typedef</font> <font class="keywordtype">signed</font> <font class="keywordtype">char</font> sc_int_fast8_t;
00072 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> sc_uint8_t;
00073 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> sc_uint_least8_t;
00074 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> sc_uint_fast8_t;
00075 <font class="preprocessor"># else</font>
00076 <font class="preprocessor"></font><font class="preprocessor"># error defaults not correct; you must hand modify scint.h</font>
00077 <font class="preprocessor"></font><font class="preprocessor"># endif</font>
00078 <font class="preprocessor"></font>
00079 <font class="comment">// 16-bit types ------------------------------------------------------------//</font>
00080
00081 <font class="preprocessor"># if USHRT_MAX == 0xffff</font>
00082 <font class="preprocessor"></font> <font class="keyword">typedef</font> <font class="keywordtype">short</font> sc_int16_t;
00083 <font class="keyword">typedef</font> <font class="keywordtype">short</font> sc_int_least16_t;
00084 <font class="keyword">typedef</font> <font class="keywordtype">short</font> sc_int_fast16_t;
00085 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">short</font> sc_uint16_t;
00086 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">short</font> sc_uint_least16_t;
00087 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">short</font> sc_uint_fast16_t;
00088 <font class="preprocessor"># else</font>
00089 <font class="preprocessor"></font><font class="preprocessor"># error defaults not correct; you must hand modify scint.h</font>
00090 <font class="preprocessor"></font><font class="preprocessor"># endif</font>
00091 <font class="preprocessor"></font>
00092 <font class="comment">// 32-bit types ------------------------------------------------------------//</font>
00093
00094 <font class="preprocessor"># if UINT_MAX == 0xffffffff</font>
00095 <font class="preprocessor"></font> <font class="keyword">typedef</font> <font class="keywordtype">int</font> sc_int32_t;
00096 <font class="keyword">typedef</font> <font class="keywordtype">int</font> sc_int_least32_t;
00097 <font class="keyword">typedef</font> <font class="keywordtype">int</font> sc_int_fast32_t;
00098 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> sc_uint32_t;
00099 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> sc_uint_least32_t;
00100 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> sc_uint_fast32_t;
00101 <font class="preprocessor"># elif ULONG_MAX == 0xffffffff</font>
00102 <font class="preprocessor"></font> <font class="keyword">typedef</font> <font class="keywordtype">long</font> sc_int32_t;
00103 <font class="keyword">typedef</font> <font class="keywordtype">long</font> sc_int_least32_t;
00104 <font class="keyword">typedef</font> <font class="keywordtype">long</font> sc_int_fast32_t;
00105 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> sc_uint32_t;
00106 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> sc_uint_least32_t;
00107 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> sc_uint_fast32_t;
00108 <font class="preprocessor"># else</font>
00109 <font class="preprocessor"></font><font class="preprocessor"># error defaults not correct; you must hand modify scint.h</font>
00110 <font class="preprocessor"></font><font class="preprocessor"># endif</font>
00111 <font class="preprocessor"></font>
00112 <font class="comment">// 64-bit types + intmax_t and uintmax_t -----------------------------------//</font>
00113
00114 <font class="preprocessor">#if defined(ULONGLONG_MAX) && !defined(ULLONG_MAX)</font>
00115 <font class="preprocessor"></font><font class="preprocessor"># define ULLONG_MAX ULONGLONG_MAX</font>
00116 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00117 <font class="preprocessor"></font>
00118 <font class="preprocessor"># ifdef ULLONG_MAX</font>
00119 <font class="preprocessor"></font><font class="comment">//# if ULLONG_MAX == 18446744073709551615 // 2**64 - 1</font>
00120 <font class="preprocessor"># if ULONGLONG_MAX == (0xffffffffffffffffuLL) // uLL reqd for xlC</font>
00121 <font class="preprocessor"></font> <font class="keyword">typedef</font> <font class="keywordtype">long</font> <font class="keywordtype">long</font> sc_intmax_t;
00122 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> <font class="keywordtype">long</font> sc_uintmax_t;
00123 <font class="keyword">typedef</font> <font class="keywordtype">long</font> <font class="keywordtype">long</font> sc_int64_t;
00124 <font class="keyword">typedef</font> <font class="keywordtype">long</font> <font class="keywordtype">long</font> sc_int_least64_t;
00125 <font class="keyword">typedef</font> <font class="keywordtype">long</font> <font class="keywordtype">long</font> sc_int_fast64_t;
00126 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> <font class="keywordtype">long</font> sc_uint64_t;
00127 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> <font class="keywordtype">long</font> sc_uint_least64_t;
00128 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> <font class="keywordtype">long</font> sc_uint_fast64_t;
00129 <font class="preprocessor"># else</font>
00130 <font class="preprocessor"></font><font class="preprocessor"># error defaults not correct; you must hand modify scint.h</font>
00131 <font class="preprocessor"></font><font class="preprocessor"># endif</font>
00132 <font class="preprocessor"></font><font class="preprocessor"># elif ULONG_MAX != 0xffffffff</font>
00133 <font class="preprocessor"></font>
00134 <font class="preprocessor"># if ULONG_MAX == 18446744073709551615 // 2**64 - 1</font>
00135 <font class="preprocessor"></font> <font class="keyword">typedef</font> <font class="keywordtype">long</font> sc_intmax_t;
00136 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> sc_uintmax_t;
00137 <font class="keyword">typedef</font> <font class="keywordtype">long</font> sc_int64_t;
00138 <font class="keyword">typedef</font> <font class="keywordtype">long</font> sc_int_least64_t;
00139 <font class="keyword">typedef</font> <font class="keywordtype">long</font> sc_int_fast64_t;
00140 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> sc_uint64_t;
00141 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> sc_uint_least64_t;
00142 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> sc_uint_fast64_t;
00143 <font class="preprocessor"># else</font>
00144 <font class="preprocessor"></font><font class="preprocessor"># error defaults not correct; you must hand modify scint.h</font>
00145 <font class="preprocessor"></font><font class="preprocessor"># endif</font>
00146 <font class="preprocessor"></font><font class="preprocessor"># else // assume no 64-bit integers</font>
00147 <font class="preprocessor"></font><font class="preprocessor"># error 64 bit integer types are required</font>
00148 <font class="preprocessor"></font> <font class="keyword">typedef</font> sc_int32_t sc_intmax_t;
00149 <font class="keyword">typedef</font> sc_uint32_t sc_uintmax_t;
00150 <font class="preprocessor"># endif</font>
00151 <font class="preprocessor"></font>
00152 }
00153
00154 <font class="preprocessor">#endif</font>
00155 <font class="preprocessor"></font>
00156 <font class="preprocessor">#endif</font>
</font></div></pre><hr>
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