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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* $Id: cxtypes.h,v 1.3 2011/02/21 14:15:31 rpalsa Exp $</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * This file is part of the ESO C Extension Library</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2001-2011 European Southern Observatory</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> * (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00018"></a>00018 <span class="comment"> * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef _CX_TYPES_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define _CX_TYPES_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <cxconfig.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <cxmacros.h></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027
<a name="l00028"></a>00028 CX_BEGIN_DECLS
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="comment">/*</span>
<a name="l00031"></a>00031 <span class="comment"> * Some mathematical constants. Some strict ISO C implementations</span>
<a name="l00032"></a>00032 <span class="comment"> * don't provide them as symbols. The constants provide enough</span>
<a name="l00033"></a>00033 <span class="comment"> * digits for the 128 bit IEEE quad</span>
<a name="l00034"></a>00034 <span class="comment"> */</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#define CX_E 2.7182818284590452353602874713526625L</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define CX_LN2 0.6931471805599453094172321214581766L</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define CX_LN10 2.3025850929940456840179914546843642L</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define CX_PI 3.1415926535897932384626433832795029L</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#define CX_PI_2 1.5707963267948966192313216916397514L</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define CX_PI_4 0.7853981633974483096156608458198757L</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define CX_SQRT2 1.4142135623730950488016887242096981L</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="comment">/*</span>
<a name="l00046"></a>00046 <span class="comment"> * Minimum and maximum constants for fixed size integer types</span>
<a name="l00047"></a>00047 <span class="comment"> */</span>
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="preprocessor">#define CX_MININT8 ((cxint8) 0x80)</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#define CX_MAXINT8 ((cxint8) 0x7f)</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#define CX_MAXUINT8 ((cxuint8) 0xff)</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>
<a name="l00053"></a>00053 <span class="preprocessor">#define CX_MININT16 ((cxint16) 0x8000)</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#define CX_MAXINT16 ((cxint16) 0x7fff)</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#define CX_MAXUINT16 ((cxuint16) 0xffff)</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span>
<a name="l00057"></a>00057 <span class="preprocessor">#define CX_MININT32 ((cxint32) 0x80000000)</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#define CX_MAXINT32 ((cxint32) 0x7fffffff)</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#define CX_MAXUINT32 ((cxuint32) 0xffffffff)</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>
<a name="l00061"></a>00061 <span class="preprocessor">#define CX_MININT64 ((cxint64) CX_INT64_CONSTANT(0x8000000000000000))</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span><span class="preprocessor">#define CX_MAXINT64 CX_INT64_CONSTANT(0x7fffffffffffffff)</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor">#define CX_MAXUINT64 CX_INT64_CONSTANT(0xffffffffffffffffU)</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span>
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="comment">/*</span>
<a name="l00067"></a>00067 <span class="comment"> * For completeness: Definitions for standard types</span>
<a name="l00068"></a>00068 <span class="comment"> */</span>
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">typedef</span> <span class="keywordtype">char</span> cxchar;
<a name="l00071"></a>00071 <span class="keyword">typedef</span> <span class="keywordtype">short</span> cxshort;
<a name="l00072"></a>00072 <span class="keyword">typedef</span> <span class="keywordtype">int</span> cxint;
<a name="l00073"></a>00073 <span class="keyword">typedef</span> <span class="keywordtype">long</span> cxlong;
<a name="l00074"></a>00074 <span class="keyword">typedef</span> cxint cxbool;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> cxuchar;
<a name="l00077"></a>00077 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> cxushort;
<a name="l00078"></a>00078 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cxuint;
<a name="l00079"></a>00079 <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> cxulong;
<a name="l00080"></a>00080 <span class="keyword">typedef</span> cxuchar cxbyte;
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keyword">typedef</span> <span class="keywordtype">float</span> cxfloat;
<a name="l00083"></a>00083 <span class="keyword">typedef</span> <span class="keywordtype">double</span> cxdouble;
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keyword">typedef</span> <span class="keywordtype">void</span> * cxptr;
<a name="l00086"></a>00086 <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keywordtype">void</span> * cxcptr;
<a name="l00087"></a>00087
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">/*</span>
<a name="l00090"></a>00090 <span class="comment"> * Generic, frequently used types.</span>
<a name="l00091"></a>00091 <span class="comment"> */</span>
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keyword">typedef</span> cxint (*cx_compare_func) (cxcptr a, cxcptr b);
<a name="l00094"></a>00094 <span class="keyword">typedef</span> cxint (*cx_compare_data_func) (cxcptr a, cxcptr b, cxptr data);
<a name="l00095"></a>00095 <span class="keyword">typedef</span> cxbool (*cx_equal_func) (cxcptr a, cxcptr b);
<a name="l00096"></a>00096 <span class="keyword">typedef</span> void (*cx_free_func) (cxptr data);
<a name="l00097"></a>00097
<a name="l00098"></a>00098 CX_END_DECLS
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="preprocessor">#endif </span><span class="comment">/* _CX_TYPES_H */</span>
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