Image Interpolation with Contour Stencils

basic.h

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00001 
00050 #ifndef _BASIC_H_
00051 #define _BASIC_H_
00052 
00053 #include <math.h>
00054 #include <stdio.h>
00055 #include <stdlib.h>
00056 
00057 
00058 /* Memory management */
00060 #define Malloc(s)               MallocWithErrorMessage(s)
00061 void *MallocWithErrorMessage(size_t Size);
00063 #define Realloc(p, s)           ReallocWithErrorMessage(p, s)
00064 void *ReallocWithErrorMessage(void *Ptr, size_t Size);
00066 #define Free(p)                 free(p)
00067 
00068 
00069 /* Portable integer types */
00070 #if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
00071 
00072     /* Windows system: Use __intN types to define uint8_t, etc. */
00073     typedef unsigned __int8 uint8_t;
00074     typedef unsigned __int16 uint16_t;
00075     typedef unsigned __int32 uint32_t;
00076     typedef __int8 int8_t;
00077     typedef __int16 int16_t;
00078     typedef __int32 int32_t;
00079     
00080 #else
00081 
00082     /* UNIX system: Use stdint to define uint8_t, etc. */
00083     #include <stdint.h>
00084 
00085 #endif
00086 
00087 
00088 /* Math constants (Hart & Cheney) */
00089 #ifndef M_2PI
00090 
00091 #define M_2PI       6.28318530717958647692528676655900576
00092 #endif
00093 #ifndef M_PI
00094 
00095 #define M_PI        3.14159265358979323846264338327950288
00096 #endif
00097 #ifndef M_PI_2
00098 
00099 #define M_PI_2      1.57079632679489661923132169163975144
00100 #endif
00101 #ifndef M_PI_4
00102 
00103 #define M_PI_4      0.78539816339744830961566084581987572
00104 #endif
00105 #ifndef M_PI_8
00106 
00107 #define M_PI_8      0.39269908169872415480783042290993786
00108 #endif
00109 #ifndef M_SQRT2
00110 
00111 #define M_SQRT2     1.41421356237309504880168872420969808
00112 #endif
00113 #ifndef M_1_SQRT2
00114 
00115 #define M_1_SQRT2   0.70710678118654752440084436210484904
00116 #endif
00117 #ifndef M_E
00118 
00119 #define M_E         2.71828182845904523536028747135266250
00120 #endif
00121 #ifndef M_LOG2E
00122 
00123 #define M_LOG2E     1.44269504088896340735992468100189213
00124 #endif
00125 #ifndef M_LOG10E
00126 
00127 #define M_LOG10E    0.43429448190325182765112891891660508
00128 #endif
00129 #ifndef M_LN2
00130 
00131 #define M_LN2       0.69314718055994530941723212145817657
00132 #endif
00133 #ifndef M_LN10
00134 
00135 #define M_LN10      2.30258509299404568401799145468436421
00136 #endif
00137 #ifndef M_EULER
00138 
00139 #define M_EULER     0.57721566490153286060651209008240243
00140 #endif
00141 
00143 #define ROUND(X) (floor((X) + 0.5))
00144 
00146 #define ROUNDF(X) (floor((X) + 0.5f))
00147 
00148 
00149 #ifdef __GNUC__
00150     #ifndef ATTRIBUTE_UNUSED
00151 
00152     #define ATTRIBUTE_UNUSED __attribute__((unused))
00153     #endif
00154     #ifndef ATTRIBUTE_ALWAYSINLINE
00155 
00156     #define ATTRIBUTE_ALWAYSINLINE __attribute__((always_inline))
00157     #endif
00158 #else
00159     #define ATTRIBUTE_UNUSED
00160     #define ATTRIBUTE_ALWAYSINLINE
00161 #endif
00162 
00163 
00164 /* Error messaging */
00165 void ErrorMessage(const char *Format, ...);
00166 
00167 /* Timer function */
00168 unsigned long Clock();
00169 
00170 #endif /* _BASIC_H_ */
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