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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>AVR449: stdint.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.4 --><div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div><h1>stdint.h</h1><a href="stdint_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ISO C9x 7.18 Integer types <stdint.h></span><a name="l00002"></a>00002 <span class="comment"> * Based on ISO/IEC SC22/WG14 9899 Committee draft (SC22 N2794)</span><a name="l00003"></a>00003 <span class="comment"> *</span><a name="l00004"></a>00004 <span class="comment"> * THIS SOFTWARE IS NOT COPYRIGHTED</span><a name="l00005"></a>00005 <span class="comment"> *</span><a name="l00006"></a>00006 <span class="comment"> * Contributor: ATMEL Norway AS</span><a name="l00007"></a>00007 <span class="comment"> *</span><a name="l00008"></a>00008 <span class="comment"> * This source code is offered for use in the public domain. You may</span><a name="l00009"></a>00009 <span class="comment"> * use, modify or distribute it freely.</span><a name="l00010"></a>00010 <span class="comment"> *</span><a name="l00011"></a>00011 <span class="comment"> * This code is distributed in the hope that it will be useful but</span><a name="l00012"></a>00012 <span class="comment"> * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY</span><a name="l00013"></a>00013 <span class="comment"> * DISCLAIMED. This includes but is not limited to warranties of</span><a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span><a name="l00015"></a>00015 <span class="comment"> *</span><a name="l00016"></a>00016 <span class="comment"> * Date: 2005-12-20</span><a name="l00017"></a>00017 <span class="comment"> */</span><a name="l00018"></a>00018 <a name="l00019"></a>00019 <a name="l00020"></a>00020 <span class="preprocessor">#ifndef _STDINT_H</span><a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define _STDINT_H</span><a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include <stddef.h></span><a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="comment">/* 7.18.1.1 Exact-width integer types */</span><a name="l00025"></a><a class="code" href="stdint_8h.html#a55">00025</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> <a class="code" href="stdint_8h.html#a55">int8_t</a>;<a name="l00026"></a><a class="code" href="stdint_8h.html#a56">00026</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="stdint_8h.html#a56">uint8_t</a>;<a name="l00027"></a><a class="code" href="stdint_8h.html#a57">00027</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">short</span> <a class="code" href="stdint_8h.html#a57">int16_t</a>;<a name="l00028"></a><a class="code" href="stdint_8h.html#a58">00028</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="stdint_8h.html#a58">uint16_t</a>;<a name="l00029"></a><a class="code" href="stdint_8h.html#a59">00029</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a59">int32_t</a>;<a name="l00030"></a><a class="code" href="stdint_8h.html#a60">00030</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a60">uint32_t</a>;<a name="l00031"></a><a class="code" href="stdint_8h.html#a61">00031</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a61">int64_t</a>;<a name="l00032"></a><a class="code" href="stdint_8h.html#a62">00032</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a62">uint64_t</a>;<a name="l00033"></a>00033 <a name="l00034"></a>00034 <span class="comment">/* 7.18.1.2 Minimum-width integer types */</span><a name="l00035"></a><a class="code" href="stdint_8h.html#a63">00035</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> <a class="code" href="stdint_8h.html#a63">int_least8_t</a>;<a name="l00036"></a><a class="code" href="stdint_8h.html#a64">00036</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="stdint_8h.html#a64">uint_least8_t</a>;<a name="l00037"></a><a class="code" href="stdint_8h.html#a65">00037</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">short</span> <a class="code" href="stdint_8h.html#a65">int_least16_t</a>;<a name="l00038"></a><a class="code" href="stdint_8h.html#a66">00038</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="stdint_8h.html#a66">uint_least16_t</a>;<a name="l00039"></a><a class="code" href="stdint_8h.html#a67">00039</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a67">int_least32_t</a>;<a name="l00040"></a><a class="code" href="stdint_8h.html#a68">00040</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a68">uint_least32_t</a>;<a name="l00041"></a><a class="code" href="stdint_8h.html#a69">00041</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a69">int_least64_t</a>;<a name="l00042"></a><a class="code" href="stdint_8h.html#a70">00042</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a70">uint_least64_t</a>;<a name="l00043"></a>00043 <a name="l00044"></a>00044 <span class="comment">/* 7.18.1.3 Fastest minimum-width integer types</span><a name="l00045"></a>00045 <span class="comment"> * Not actually guaranteed to be fastest for all purposes</span><a name="l00046"></a>00046 <span class="comment"> * Here we use the exact-width types for 8 and 16-bit ints.</span><a name="l00047"></a>00047 <span class="comment"> */</span><a name="l00048"></a><a class="code" href="stdint_8h.html#a71">00048</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> <a class="code" href="stdint_8h.html#a71">int_fast8_t</a>;<a name="l00049"></a><a class="code" href="stdint_8h.html#a72">00049</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="stdint_8h.html#a72">uint_fast8_t</a>;<a name="l00050"></a><a class="code" href="stdint_8h.html#a73">00050</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">short</span> <a class="code" href="stdint_8h.html#a73">int_fast16_t</a>;<a name="l00051"></a><a class="code" href="stdint_8h.html#a74">00051</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="stdint_8h.html#a74">uint_fast16_t</a>;<a name="l00052"></a><a class="code" href="stdint_8h.html#a75">00052</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a75">int_fast32_t</a>;<a name="l00053"></a><a class="code" href="stdint_8h.html#a76">00053</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a76">uint_fast32_t</a>;<a name="l00054"></a><a class="code" href="stdint_8h.html#a77">00054</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a77">int_fast64_t</a>;<a name="l00055"></a><a class="code" href="stdint_8h.html#a78">00055</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a78">uint_fast64_t</a>;<a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="comment">/* 7.18.1.4 Integer types capable of holding object pointers */</span><a name="l00058"></a>00058 <span class="comment">// Already defined by IAR, and differs between specific devices.</span><a name="l00059"></a>00059 <span class="comment">//typedef signed int intptr_t;</span><a name="l00060"></a>00060 <span class="comment">//typedef unsigned uintptr_t;</span><a name="l00061"></a>00061 <a name="l00062"></a>00062 <span class="comment">/* 7.18.1.5 Greatest-width integer types */</span><a name="l00063"></a><a class="code" href="stdint_8h.html#a79">00063</a> <span class="keyword">typedef</span> <span class="keywordtype">signed</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a79">intmax_t</a>;<a name="l00064"></a><a class="code" href="stdint_8h.html#a80">00064</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="stdint_8h.html#a80">uintmax_t</a>;<a name="l00065"></a>00065 <a name="l00066"></a>00066 <span class="comment">/* 7.18.2 Limits of specified-width integer types */</span><a name="l00067"></a>00067 <span class="preprocessor">#if !defined ( __cplusplus) || defined (__STDC_LIMIT_MACROS)</span><a name="l00068"></a>00068 <span class="preprocessor"></span><a name="l00069"></a>00069 <span class="comment">/* 7.18.2.1 Limits of exact-width integer types */</span><a name="l00070"></a><a class="code" href="stdint_8h.html#a0">00070</a> <span class="preprocessor">#define INT8_MIN (-128)</span><a name="l00071"></a><a class="code" href="stdint_8h.html#a1">00071</a> <span class="preprocessor"></span><span class="preprocessor">#define INT16_MIN (-32768)</span><a name="l00072"></a><a class="code" href="stdint_8h.html#a2">00072</a> <span class="preprocessor"></span><span class="preprocessor">#define INT32_MIN (-2147483647 - 1)</span><a name="l00073"></a><a class="code" href="stdint_8h.html#a3">00073</a> <span class="preprocessor"></span><span class="preprocessor">#define INT64_MIN (-9223372036854775807LL - 1)</span><a name="l00074"></a>00074 <span class="preprocessor"></span><a name="l00075"></a><a class="code" href="stdint_8h.html#a4">00075</a> <span class="preprocessor">#define INT8_MAX 127</span><a name="l00076"></a><a class="code" href="stdint_8h.html#a5">00076</a> <span class="preprocessor"></span><span class="preprocessor">#define INT16_MAX 32767</span><a name="l00077"></a><a class="code" href="stdint_8h.html#a6">00077</a> <span class="preprocessor"></span><span class="preprocessor">#define INT32_MAX 2147483647</span><a name="l00078"></a><a class="code" href="stdint_8h.html#a7">00078</a> <span class="preprocessor"></span><span class="preprocessor">#define INT64_MAX 9223372036854775807LL</span><a name="l00079"></a>00079 <span class="preprocessor"></span>⌨️ 快捷键说明
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