1 /* 2 Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization 3 dedicated to making software imaging solutions freely available. 4 5 You may not use this file except in compliance with the License. 6 obtain a copy of the License at 7 8 http://www.imagemagick.org/script/license.php 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 16 MagickCore types. 17 */ 18 #ifndef MAGICKCORE_MAGICK_TYPE_H 19 #define MAGICKCORE_MAGICK_TYPE_H 20 21 #include "MagickCore/magick-config.h" 22 23 #if defined(__cplusplus) || defined(c_plusplus) 24 extern "C" { 25 #endif 26 27 #if !defined(MAGICKCORE_QUANTUM_DEPTH) 28 #define MAGICKCORE_QUANTUM_DEPTH 16 29 #endif 30 31 #if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__MINGW32__) && !defined(__MINGW64__) 32 # define MagickLLConstant(c) (MagickOffsetType) (c ## i64) 33 # define MagickULLConstant(c) (MagickSizeType) (c ## ui64) 34 #else 35 # define MagickLLConstant(c) (MagickOffsetType) (c ## LL) 36 # define MagickULLConstant(c) (MagickSizeType) (c ## ULL) 37 #endif 38 39 #if !defined(MAGICKCORE_HAVE_DOUBLE_T) 40 typedef double double_t; 41 #endif 42 #if !defined(MAGICKCORE_HAVE_FLOAT_T) 43 typedef float float_t; 44 #endif 45 46 #if (MAGICKCORE_QUANTUM_DEPTH == 8) 47 #define MaxColormapSize 256UL 48 #define MaxMap 255UL 49 typedef float_t MagickRealType; 50 51 #if defined(MAGICKCORE_HDRI_SUPPORT) 52 typedef float Quantum; 53 #define QuantumRange 255.0 54 #define QuantumFormat "%g" 55 #else 56 typedef unsigned char Quantum; 57 #define QuantumRange ((Quantum) 255) 58 #define QuantumFormat "%u" 59 #endif 60 #elif (MAGICKCORE_QUANTUM_DEPTH == 16) 61 #define MaxColormapSize 65536UL 62 #define MaxMap 65535UL 63 typedef float_t MagickRealType; 64 65 #if defined(MAGICKCORE_HDRI_SUPPORT) 66 typedef float Quantum; 67 #define QuantumRange 65535.0f 68 #define QuantumFormat "%g" 69 #else 70 typedef unsigned short Quantum; 71 #define QuantumRange ((Quantum) 65535) 72 #define QuantumFormat "%u" 73 #endif 74 #elif (MAGICKCORE_QUANTUM_DEPTH == 32) 75 #define MaxColormapSize 65536UL 76 #define MaxMap 65535UL 77 typedef float_t MagickRealType; 78 79 #if defined(MAGICKCORE_HDRI_SUPPORT) 80 typedef double Quantum; 81 #define QuantumRange 4294967295.0 82 #define QuantumFormat "%g" 83 #else 84 typedef unsigned int Quantum; 85 #define QuantumRange ((Quantum) 4294967295) 86 #define QuantumFormat "%u" 87 #endif 88 #elif (MAGICKCORE_QUANTUM_DEPTH == 64) 89 #define MAGICKCORE_HDRI_SUPPORT 90 #define MaxColormapSize 65536UL 91 #define MaxMap 65535UL 92 93 typedef long double MagickRealType; 94 typedef long double Quantum; 95 #define QuantumRange 18446744073709551615.0 96 #define QuantumFormat "%g" 97 #else 98 #error "MAGICKCORE_QUANTUM_DEPTH must be one of 8, 16, 32, or 64" 99 #endif 100 #define MagickEpsilon (1.0e-15) 101 #define MagickMaximumValue 1.79769313486231570E+308 102 #define MagickMinimumValue 2.22507385850720140E-308 103 #define QuantumScale ((double) 1.0/(double) QuantumRange) 104 105 /* 106 Typedef declarations. 107 */ 108 typedef unsigned int MagickStatusType; 109 #if !defined(MAGICKCORE_WINDOWS_SUPPORT) 110 #if (MAGICKCORE_SIZEOF_UNSIGNED_LONG_LONG == 8) 111 typedef long long MagickOffsetType; 112 typedef unsigned long long MagickSizeType; 113 #define MagickOffsetFormat "lld" 114 #define MagickSizeFormat "llu" 115 #else 116 typedef ssize_t MagickOffsetType; 117 typedef size_t MagickSizeType; 118 #define MagickOffsetFormat "ld" 119 #define MagickSizeFormat "lu" 120 #endif 121 #else 122 typedef __int64 MagickOffsetType; 123 typedef unsigned __int64 MagickSizeType; 124 #define MagickOffsetFormat "I64i" 125 #define MagickSizeFormat "I64u" 126 #endif 127 128 #if defined(_MSC_VER) && (_MSC_VER == 1200) 129 typedef MagickOffsetType QuantumAny; 130 #else 131 typedef MagickSizeType QuantumAny; 132 #endif 133 134 #if defined(macintosh) 135 #define ExceptionInfo MagickExceptionInfo 136 #endif 137 138 typedef enum 139 { 140 UndefinedClass, 141 DirectClass, 142 PseudoClass 143 } ClassType; 144 145 typedef enum 146 { 147 MagickFalse = 0, 148 MagickTrue = 1 149 } MagickBooleanType; 150 151 /* 152 The IsNaN test is for special floating point numbers of value Nan (not a 153 number). NaN's are defined as part of the IEEE standard for floating point 154 number representation, and need to be watched out for. Morphology Kernels 155 often use these special numbers as neighbourhood masks. 156 157 The special property that two NaN's are never equal, even if they are from 158 the same variable allows you to test if a value is special NaN value. 159 160 The macros are thus is only true if the value given is NaN. 161 */ 162 #if defined(MAGICKCORE_HAVE_ISNAN) 163 # define IsNaN(a) isnan(a) 164 #elif defined(_MSC_VER) && (_MSC_VER >= 1310) 165 # include <float.h> 166 # define IsNaN(a) _isnan(a) 167 #else 168 # define IsNaN(a) (a != a) 169 #endif 170 171 typedef struct _BlobInfo BlobInfo; 172 173 typedef struct _ExceptionInfo ExceptionInfo; 174 175 typedef struct _Image Image; 176 177 typedef struct _ImageInfo ImageInfo; 178 179 #if defined(__cplusplus) || defined(c_plusplus) 180 } 181 #endif 182 183 #endif 184
