annotate mercurial/util.h @ 25155:6ab5a1c9ea3c

run-tests: drop wifexited polyfill os.WIFEXITED exists as of python 2.6 for me, so we no longer need this polyfill.
author Augie Fackler <augie@google.com>
date Sun, 17 May 2015 21:15:04 -0400
parents 14bf7679fb68
children 284d742e5611
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1 /*
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2 util.h - utility functions for interfacing with the various python APIs.
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3
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4 This software may be used and distributed according to the terms of
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5 the GNU General Public License, incorporated herein by reference.
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6 */
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7
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8 #ifndef _HG_UTIL_H_
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9 #define _HG_UTIL_H_
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10
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11 #if PY_MAJOR_VERSION >= 3
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12
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13 #define IS_PY3K
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14 #define PyInt_FromLong PyLong_FromLong
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15 #define PyInt_AsLong PyLong_AsLong
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16
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17 /*
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18 Mapping of some of the python < 2.x PyString* functions to py3k's PyUnicode.
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19
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20 The commented names below represent those that are present in the PyBytes
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21 definitions for python < 2.6 (below in this file) that don't have a direct
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22 implementation.
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23 */
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24
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25 #define PyStringObject PyUnicodeObject
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26 #define PyString_Type PyUnicode_Type
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27
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28 #define PyString_Check PyUnicode_Check
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29 #define PyString_CheckExact PyUnicode_CheckExact
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30 #define PyString_CHECK_INTERNED PyUnicode_CHECK_INTERNED
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31 #define PyString_AS_STRING PyUnicode_AsLatin1String
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32 #define PyString_GET_SIZE PyUnicode_GET_SIZE
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33
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34 #define PyString_FromStringAndSize PyUnicode_FromStringAndSize
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35 #define PyString_FromString PyUnicode_FromString
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36 #define PyString_FromFormatV PyUnicode_FromFormatV
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37 #define PyString_FromFormat PyUnicode_FromFormat
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38 /* #define PyString_Size PyUnicode_GET_SIZE */
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39 /* #define PyString_AsString */
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40 /* #define PyString_Repr */
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41 #define PyString_Concat PyUnicode_Concat
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42 #define PyString_ConcatAndDel PyUnicode_AppendAndDel
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43 #define _PyString_Resize PyUnicode_Resize
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44 /* #define _PyString_Eq */
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45 #define PyString_Format PyUnicode_Format
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46 /* #define _PyString_FormatLong */
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47 /* #define PyString_DecodeEscape */
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48 #define _PyString_Join PyUnicode_Join
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49 #define PyString_Decode PyUnicode_Decode
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50 #define PyString_Encode PyUnicode_Encode
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51 #define PyString_AsEncodedObject PyUnicode_AsEncodedObject
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52 #define PyString_AsEncodedString PyUnicode_AsEncodedString
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53 #define PyString_AsDecodedObject PyUnicode_AsDecodedObject
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54 #define PyString_AsDecodedString PyUnicode_AsDecodedUnicode
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55 /* #define PyString_AsStringAndSize */
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56 #define _PyString_InsertThousandsGrouping _PyUnicode_InsertThousandsGrouping
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57
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58 #endif /* PY_MAJOR_VERSION */
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59
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60 #ifdef _WIN32
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61 #ifdef _MSC_VER
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62 /* msvc 6.0 has problems */
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63 #define inline __inline
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64 typedef signed char int8_t;
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65 typedef short int16_t;
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66 typedef long int32_t;
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67 typedef __int64 int64_t;
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68 typedef unsigned char uint8_t;
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69 typedef unsigned short uint16_t;
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70 typedef unsigned long uint32_t;
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71 typedef unsigned __int64 uint64_t;
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72 #else
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73 #include <stdint.h>
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74 #endif
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75 #else
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76 /* not windows */
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77 #include <sys/types.h>
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78 #if defined __BEOS__ && !defined __HAIKU__
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79 #include <ByteOrder.h>
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80 #else
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81 #include <arpa/inet.h>
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82 #endif
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83 #include <inttypes.h>
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84 #endif
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85
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86 #if defined __hpux || defined __SUNPRO_C || defined _AIX
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87 #define inline
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88 #endif
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89
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90 #ifdef __linux
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91 #define inline __inline
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92 #endif
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93
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94 typedef struct {
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95 PyObject_HEAD
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96 char state;
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97 int mode;
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98 int size;
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99 int mtime;
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100 } dirstateTupleObject;
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101
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102 extern PyTypeObject dirstateTupleType;
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103 #define dirstate_tuple_check(op) (Py_TYPE(op) == &dirstateTupleType)
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104
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105 static inline uint32_t getbe32(const char *c)
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106 {
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107 const unsigned char *d = (const unsigned char *)c;
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108
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109 return ((d[0] << 24) |
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110 (d[1] << 16) |
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111 (d[2] << 8) |
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112 (d[3]));
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113 }
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114
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115 static inline int16_t getbeint16(const char *c)
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116 {
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117 const unsigned char *d = (const unsigned char *)c;
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118
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119 return ((d[0] << 8) |
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120 (d[1]));
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121 }
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122
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123 static inline uint16_t getbeuint16(const char *c)
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124 {
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125 const unsigned char *d = (const unsigned char *)c;
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126
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127 return ((d[0] << 8) |
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128 (d[1]));
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129 }
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130
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131 static inline void putbe32(uint32_t x, char *c)
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132 {
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133 c[0] = (x >> 24) & 0xff;
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134 c[1] = (x >> 16) & 0xff;
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135 c[2] = (x >> 8) & 0xff;
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136 c[3] = (x) & 0xff;
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137 }
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138
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139 static inline double getbefloat64(const char *c)
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140 {
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141 const unsigned char *d = (const unsigned char *)c;
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142 double ret;
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143 int i;
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144 uint64_t t = 0;
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145 for (i = 0; i < 8; i++) {
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146 t = (t<<8) + d[i];
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147 }
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148 memcpy(&ret, &t, sizeof(t));
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149 return ret;
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150 }
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151
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152 /* This should be kept in sync with normcasespecs in encoding.py. */
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153 enum normcase_spec {
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154 NORMCASE_LOWER = -1,
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155 NORMCASE_UPPER = 1,
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156 NORMCASE_OTHER = 0
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157 };
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158
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159 #define MIN(a, b) (((a)<(b))?(a):(b))
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160 /* VC9 doesn't include bool and lacks stdbool.h based on my searching */
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Kevin Bullock <kbullock@ringworld.org>
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161 #if defined(_MSC_VER) || __STDC_VERSION__ < 199901L
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162 #define true 1
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163 #define false 0
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164 typedef unsigned char bool;
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165 #else
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166 #include <stdbool.h>
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167 #endif
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168
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4494fb02d549 util.h: Utility macros for handling different Python APIs.
Renato Cunha <renatoc@gmail.com>
parents:
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169 #endif /* _HG_UTIL_H_ */