Mercurial > sdl-ios-xcode
annotate include/SDL_stdinc.h @ 4705:190f043af37d
Rotating pyramid!
| author | Paul Hunkin <paul@bieh.net> |
|---|---|
| date | Thu, 17 Jun 2010 23:04:16 +1200 |
| parents | a5c4ded0c979 |
| children | 1f7ad083fd3c |
| rev | line source |
|---|---|
| 1357 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3697 | 3 Copyright (C) 1997-2010 Sam Lantinga |
| 1357 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Lesser General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2.1 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Lesser General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Lesser General Public | |
| 16 License along with this library; if not, write to the Free Software | |
| 17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 18 | |
| 19 Sam Lantinga | |
| 20 slouken@libsdl.org | |
| 21 */ | |
| 22 | |
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23 /** |
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24 * \file SDL_stdinc.h |
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25 * |
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26 * This is a general header that includes C language support. |
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27 */ |
| 1357 | 28 |
| 29 #ifndef _SDL_stdinc_h | |
| 30 #define _SDL_stdinc_h | |
| 31 | |
| 32 #include "SDL_config.h" | |
| 33 | |
| 34 | |
| 1626 | 35 #ifdef HAVE_SYS_TYPES_H |
| 1357 | 36 #include <sys/types.h> |
| 37 #endif | |
| 1626 | 38 #ifdef HAVE_STDIO_H |
| 1357 | 39 #include <stdio.h> |
| 40 #endif | |
| 1626 | 41 #if defined(STDC_HEADERS) |
| 1357 | 42 # include <stdlib.h> |
| 43 # include <stddef.h> | |
| 44 # include <stdarg.h> | |
| 45 #else | |
| 1626 | 46 # if defined(HAVE_STDLIB_H) |
| 47 # include <stdlib.h> | |
| 48 # elif defined(HAVE_MALLOC_H) | |
| 49 # include <malloc.h> | |
| 1357 | 50 # endif |
| 1626 | 51 # if defined(HAVE_STDDEF_H) |
| 52 # include <stddef.h> | |
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53 # endif |
| 1626 | 54 # if defined(HAVE_STDARG_H) |
| 55 # include <stdarg.h> | |
| 1357 | 56 # endif |
| 57 #endif | |
| 1626 | 58 #ifdef HAVE_STRING_H |
| 59 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) | |
| 60 # include <memory.h> | |
| 1357 | 61 # endif |
| 62 # include <string.h> | |
| 63 #endif | |
| 1626 | 64 #ifdef HAVE_STRINGS_H |
| 1357 | 65 # include <strings.h> |
| 66 #endif | |
| 1626 | 67 #if defined(HAVE_INTTYPES_H) |
| 1357 | 68 # include <inttypes.h> |
| 1626 | 69 #elif defined(HAVE_STDINT_H) |
| 1357 | 70 # include <stdint.h> |
| 71 #endif | |
| 1626 | 72 #ifdef HAVE_CTYPE_H |
| 1357 | 73 # include <ctype.h> |
| 74 #endif | |
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75 #ifdef HAVE_MATH_H |
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76 # include <math.h> |
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77 #endif |
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78 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) |
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79 # include <iconv.h> |
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80 #endif |
| 1357 | 81 |
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82 /** |
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83 * The number of elements in an array. |
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84 */ |
| 1357 | 85 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) |
| 86 #define SDL_TABLESIZE(table) SDL_arraysize(table) | |
| 87 | |
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88 /** |
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89 * \name Cast operators |
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90 * |
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91 * Use proper C++ casts when compiled as C++ to be compatible with the option |
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92 * -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above). |
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93 */ |
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94 /*@{*/ |
| 3067 | 95 #ifdef __cplusplus |
| 96 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression) | |
| 97 #define SDL_static_cast(type, expression) static_cast<type>(expression) | |
| 98 #else | |
| 99 #define SDL_reinterpret_cast(type, expression) ((type)(expression)) | |
| 100 #define SDL_static_cast(type, expression) ((type)(expression)) | |
| 101 #endif | |
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102 /*@}*//*Cast operators*/ |
| 3067 | 103 |
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104 /** |
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105 * \name Basic data types |
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106 */ |
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107 /*@{*/ |
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108 |
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109 typedef enum |
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110 { |
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111 SDL_FALSE = 0, |
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112 SDL_TRUE = 1 |
| 1357 | 113 } SDL_bool; |
| 114 | |
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115 /** |
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116 * \brief A signed 8-bit integer type. |
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117 */ |
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118 typedef int8_t Sint8; |
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119 /** |
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120 * \brief An unsigned 8-bit integer type. |
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121 */ |
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122 typedef uint8_t Uint8; |
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123 /** |
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124 * \brief A signed 16-bit integer type. |
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125 */ |
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126 typedef int16_t Sint16; |
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127 /** |
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128 * \brief An unsigned 16-bit integer type. |
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129 */ |
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130 typedef uint16_t Uint16; |
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131 /** |
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132 * \brief A signed 32-bit integer type. |
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133 */ |
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134 typedef int32_t Sint32; |
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135 /** |
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136 * \brief An unsigned 32-bit integer type. |
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137 */ |
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138 typedef uint32_t Uint32; |
| 1357 | 139 |
| 140 #ifdef SDL_HAS_64BIT_TYPE | |
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141 /** |
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142 * \brief A signed 64-bit integer type. |
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143 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32! |
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144 */ |
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145 typedef int64_t Sint64; |
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146 /** |
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147 * \brief An unsigned 64-bit integer type. |
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148 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32! |
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149 */ |
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150 typedef uint64_t Uint64; |
| 1357 | 151 #else |
| 152 /* This is really just a hack to prevent the compiler from complaining */ | |
| 2048 | 153 typedef Sint32 Sint64; |
| 154 typedef Uint32 Uint64; | |
| 1357 | 155 #endif |
| 156 | |
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157 /*@}*//*Basic data types*/ |
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158 |
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159 |
| 1357 | 160 #define SDL_COMPILE_TIME_ASSERT(name, x) \ |
| 161 typedef int SDL_dummy_ ## name[(x) * 2 - 1] | |
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162 /** \cond */ |
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163 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
| 1357 | 164 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); |
| 165 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); | |
| 166 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); | |
| 167 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); | |
| 168 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); | |
| 169 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); | |
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170 #if !defined(__NINTENDODS__) && !defined(__ANDROID__) |
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171 /* TODO: figure out why the following happens: |
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172 include/SDL_stdinc.h:150: error: size of array 'SDL_dummy_uint64' is negative |
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173 include/SDL_stdinc.h:151: error: size of array 'SDL_dummy_sint64' is negative */ |
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174 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); |
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175 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); |
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176 #endif |
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177 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
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178 /** \endcond */ |
| 1357 | 179 |
| 180 /* Check to make sure enums are the size of ints, for structure packing. | |
| 181 For both Watcom C/C++ and Borland C/C++ the compiler option that makes | |
| 182 enums having the size of an int must be enabled. | |
| 183 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). | |
| 184 */ | |
| 185 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ | |
| 186 #ifdef __MWERKS__ | |
| 187 #pragma enumsalwaysint on | |
| 188 #endif | |
| 189 | |
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190 /** \cond */ |
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191 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
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192 #if !defined(__NINTENDODS__) && !defined(__ANDROID__) |
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193 /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */ |
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194 typedef enum |
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195 { |
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196 DUMMY_ENUM_VALUE |
| 1357 | 197 } SDL_DUMMY_ENUM; |
| 198 | |
| 199 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); | |
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200 #endif |
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201 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
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202 /** \endcond */ |
| 1357 | 203 |
| 204 #include "begin_code.h" | |
| 205 /* Set up for C function definitions, even when using C++ */ | |
| 206 #ifdef __cplusplus | |
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207 /* *INDENT-OFF* */ |
| 1357 | 208 extern "C" { |
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209 /* *INDENT-ON* */ |
| 1357 | 210 #endif |
| 211 | |
| 1626 | 212 #ifdef HAVE_MALLOC |
| 1357 | 213 #define SDL_malloc malloc |
| 214 #else | |
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215 extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); |
| 1357 | 216 #endif |
| 217 | |
| 1626 | 218 #ifdef HAVE_CALLOC |
| 1357 | 219 #define SDL_calloc calloc |
| 220 #else | |
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221 extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); |
| 1357 | 222 #endif |
| 223 | |
| 1626 | 224 #ifdef HAVE_REALLOC |
| 1357 | 225 #define SDL_realloc realloc |
| 226 #else | |
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227 extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); |
| 1357 | 228 #endif |
| 229 | |
| 1626 | 230 #ifdef HAVE_FREE |
| 1357 | 231 #define SDL_free free |
| 232 #else | |
| 233 extern DECLSPEC void SDLCALL SDL_free(void *mem); | |
| 234 #endif | |
| 235 | |
| 1626 | 236 #if defined(HAVE_ALLOCA) && !defined(alloca) |
| 237 # if defined(HAVE_ALLOCA_H) | |
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238 # include <alloca.h> |
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239 # elif defined(__GNUC__) |
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240 # define alloca __builtin_alloca |
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241 # elif defined(_MSC_VER) |
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242 # include <malloc.h> |
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243 # define alloca _alloca |
| 1769 | 244 # elif defined(__WATCOMC__) |
| 245 # include <malloc.h> | |
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246 # elif defined(__BORLANDC__) |
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247 # include <malloc.h> |
| 1870 | 248 # elif defined(__DMC__) |
| 249 # include <stdlib.h> | |
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250 # elif defined(__AIX__) |
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251 #pragma alloca |
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252 # elif defined(__MRC__) |
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253 void *alloca(unsigned); |
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254 # else |
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255 char *alloca(); |
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256 # endif |
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257 #endif |
| 1626 | 258 #ifdef HAVE_ALLOCA |
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259 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) |
| 1357 | 260 #define SDL_stack_free(data) |
| 261 #else | |
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262 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) |
| 1357 | 263 #define SDL_stack_free(data) SDL_free(data) |
| 264 #endif | |
| 265 | |
| 1626 | 266 #ifdef HAVE_GETENV |
| 1357 | 267 #define SDL_getenv getenv |
| 268 #else | |
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269 extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); |
| 1357 | 270 #endif |
| 271 | |
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272 /* SDL_putenv() has moved to SDL_compat. */ |
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273 #ifdef HAVE_SETENV |
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274 #define SDL_setenv setenv |
| 1357 | 275 #else |
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276 extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, |
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277 int overwrite); |
| 1357 | 278 #endif |
| 279 | |
| 1626 | 280 #ifdef HAVE_QSORT |
| 1357 | 281 #define SDL_qsort qsort |
| 282 #else | |
| 283 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, | |
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284 int (*compare) (const void *, |
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285 const void *)); |
| 1357 | 286 #endif |
| 287 | |
| 1626 | 288 #ifdef HAVE_ABS |
| 1357 | 289 #define SDL_abs abs |
| 290 #else | |
| 291 #define SDL_abs(X) ((X) < 0 ? -(X) : (X)) | |
| 292 #endif | |
| 293 | |
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294 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) |
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295 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) |
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296 |
| 1626 | 297 #ifdef HAVE_CTYPE_H |
| 1357 | 298 #define SDL_isdigit(X) isdigit(X) |
| 299 #define SDL_isspace(X) isspace(X) | |
| 300 #define SDL_toupper(X) toupper(X) | |
| 301 #define SDL_tolower(X) tolower(X) | |
| 302 #else | |
| 303 #define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) | |
| 304 #define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) | |
| 305 #define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) | |
| 306 #define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) | |
| 307 #endif | |
| 308 | |
| 1626 | 309 #ifdef HAVE_MEMSET |
| 1357 | 310 #define SDL_memset memset |
| 311 #else | |
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312 extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); |
| 1357 | 313 #endif |
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314 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) |
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315 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) |
| 1357 | 316 |
| 2157 | 317 #if defined(__GNUC__) && defined(i386) |
| 1357 | 318 #define SDL_memset4(dst, val, len) \ |
| 319 do { \ | |
| 320 int u0, u1, u2; \ | |
| 321 __asm__ __volatile__ ( \ | |
| 322 "cld\n\t" \ | |
| 323 "rep ; stosl\n\t" \ | |
| 324 : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ | |
| 3067 | 325 : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len)) \ |
| 1357 | 326 : "memory" ); \ |
| 327 } while(0) | |
| 328 #endif | |
| 329 #ifndef SDL_memset4 | |
| 330 #define SDL_memset4(dst, val, len) \ | |
| 331 do { \ | |
| 332 unsigned _count = (len); \ | |
| 333 unsigned _n = (_count + 3) / 4; \ | |
| 3067 | 334 Uint32 *_p = SDL_static_cast(Uint32 *, dst); \ |
| 1357 | 335 Uint32 _val = (val); \ |
| 3234 | 336 if (len == 0) break; \ |
| 1357 | 337 switch (_count % 4) { \ |
| 338 case 0: do { *_p++ = _val; \ | |
| 339 case 3: *_p++ = _val; \ | |
| 340 case 2: *_p++ = _val; \ | |
| 341 case 1: *_p++ = _val; \ | |
| 342 } while ( --_n ); \ | |
| 343 } \ | |
| 344 } while(0) | |
| 345 #endif | |
| 346 | |
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347 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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348 #if defined(__MACH__) && defined(__APPLE__) |
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349 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len) |
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350 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 351 #define SDL_memcpy(dst, src, len) \ |
| 352 do { \ | |
| 353 int u0, u1, u2; \ | |
| 354 __asm__ __volatile__ ( \ | |
| 355 "cld\n\t" \ | |
| 356 "rep ; movsl\n\t" \ | |
| 357 "testb $2,%b4\n\t" \ | |
| 358 "je 1f\n\t" \ | |
| 359 "movsw\n" \ | |
| 360 "1:\ttestb $1,%b4\n\t" \ | |
| 361 "je 2f\n\t" \ | |
| 362 "movsb\n" \ | |
| 363 "2:" \ | |
| 364 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
| 3067 | 365 : "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \ |
| 1357 | 366 : "memory" ); \ |
| 367 } while(0) | |
| 368 #endif | |
| 369 #ifndef SDL_memcpy | |
| 1626 | 370 #ifdef HAVE_MEMCPY |
| 1357 | 371 #define SDL_memcpy memcpy |
| 1626 | 372 #elif defined(HAVE_BCOPY) |
| 1357 | 373 #define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) |
| 374 #else | |
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375 extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, |
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376 size_t len); |
| 1357 | 377 #endif |
| 378 #endif | |
| 379 | |
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380 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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381 #if defined(__MACH__) && defined(__APPLE__) |
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382 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4) |
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383 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 384 #define SDL_memcpy4(dst, src, len) \ |
| 385 do { \ | |
| 386 int ecx, edi, esi; \ | |
| 387 __asm__ __volatile__ ( \ | |
| 388 "cld\n\t" \ | |
| 389 "rep ; movsl" \ | |
| 390 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ | |
| 3067 | 391 : "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src) \ |
| 1357 | 392 : "memory" ); \ |
| 393 } while(0) | |
| 394 #endif | |
| 395 #ifndef SDL_memcpy4 | |
| 396 #define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) | |
| 397 #endif | |
| 398 | |
| 399 #if defined(__GNUC__) && defined(i386) | |
| 400 #define SDL_revcpy(dst, src, len) \ | |
| 401 do { \ | |
| 402 int u0, u1, u2; \ | |
| 3067 | 403 char *dstp = SDL_static_cast(char *, dst); \ |
| 404 char *srcp = SDL_static_cast(char *, src); \ | |
| 1357 | 405 int n = (len); \ |
| 406 if ( n >= 4 ) { \ | |
| 407 __asm__ __volatile__ ( \ | |
| 408 "std\n\t" \ | |
| 409 "rep ; movsl\n\t" \ | |
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410 "cld\n\t" \ |
| 1357 | 411 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ |
| 412 : "0" (n >> 2), \ | |
| 413 "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ | |
| 414 : "memory" ); \ | |
| 415 } \ | |
| 416 switch (n & 3) { \ | |
| 417 case 3: dstp[2] = srcp[2]; \ | |
| 418 case 2: dstp[1] = srcp[1]; \ | |
| 419 case 1: dstp[0] = srcp[0]; \ | |
| 420 break; \ | |
| 421 default: \ | |
| 422 break; \ | |
| 423 } \ | |
| 424 } while(0) | |
| 425 #endif | |
| 426 #ifndef SDL_revcpy | |
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427 extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src, |
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428 size_t len); |
| 1357 | 429 #endif |
| 430 | |
| 1626 | 431 #ifdef HAVE_MEMMOVE |
| 1357 | 432 #define SDL_memmove memmove |
| 1626 | 433 #elif defined(HAVE_BCOPY) |
| 1357 | 434 #define SDL_memmove(d, s, n) bcopy((s), (d), (n)) |
| 435 #else | |
| 436 #define SDL_memmove(dst, src, len) \ | |
| 437 do { \ | |
| 438 if ( dst < src ) { \ | |
| 439 SDL_memcpy(dst, src, len); \ | |
| 440 } else { \ | |
| 441 SDL_revcpy(dst, src, len); \ | |
| 442 } \ | |
| 443 } while(0) | |
| 444 #endif | |
| 445 | |
| 1626 | 446 #ifdef HAVE_MEMCMP |
| 1357 | 447 #define SDL_memcmp memcmp |
| 448 #else | |
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449 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, |
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450 size_t len); |
| 1357 | 451 #endif |
| 452 | |
| 1626 | 453 #ifdef HAVE_STRLEN |
| 1357 | 454 #define SDL_strlen strlen |
| 455 #else | |
| 456 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); | |
| 457 #endif | |
| 458 | |
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459 #ifdef HAVE_WCSLEN |
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460 #define SDL_wcslen wcslen |
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461 #else |
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462 #if !defined(wchar_t) && defined(__NINTENDODS__) |
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463 #define wchar_t short /* TODO: figure out why libnds doesn't have this */ |
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464 #endif |
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465 extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t * string); |
|
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466 #endif |
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467 |
| 1626 | 468 #ifdef HAVE_STRLCPY |
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469 #define SDL_strlcpy strlcpy |
| 1357 | 470 #else |
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471 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, |
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472 size_t maxlen); |
| 1357 | 473 #endif |
| 474 | |
| 1626 | 475 #ifdef HAVE_STRLCAT |
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476 #define SDL_strlcat strlcat |
| 1357 | 477 #else |
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478 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, |
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479 size_t maxlen); |
| 1357 | 480 #endif |
| 481 | |
| 1626 | 482 #ifdef HAVE_STRDUP |
| 1357 | 483 #define SDL_strdup strdup |
| 484 #else | |
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485 extern DECLSPEC char *SDLCALL SDL_strdup(const char *string); |
| 1357 | 486 #endif |
| 487 | |
| 1626 | 488 #ifdef HAVE__STRREV |
| 1357 | 489 #define SDL_strrev _strrev |
| 490 #else | |
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491 extern DECLSPEC char *SDLCALL SDL_strrev(char *string); |
| 1357 | 492 #endif |
| 493 | |
| 1626 | 494 #ifdef HAVE__STRUPR |
| 1357 | 495 #define SDL_strupr _strupr |
| 496 #else | |
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497 extern DECLSPEC char *SDLCALL SDL_strupr(char *string); |
| 1357 | 498 #endif |
| 499 | |
| 1626 | 500 #ifdef HAVE__STRLWR |
| 1357 | 501 #define SDL_strlwr _strlwr |
| 502 #else | |
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503 extern DECLSPEC char *SDLCALL SDL_strlwr(char *string); |
| 1357 | 504 #endif |
| 505 | |
| 1626 | 506 #ifdef HAVE_STRCHR |
| 1357 | 507 #define SDL_strchr strchr |
| 1626 | 508 #elif defined(HAVE_INDEX) |
| 1357 | 509 #define SDL_strchr index |
| 510 #else | |
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511 extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c); |
| 1357 | 512 #endif |
| 513 | |
| 1626 | 514 #ifdef HAVE_STRRCHR |
| 1357 | 515 #define SDL_strrchr strrchr |
| 1626 | 516 #elif defined(HAVE_RINDEX) |
| 1357 | 517 #define SDL_strrchr rindex |
| 518 #else | |
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519 extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c); |
| 1357 | 520 #endif |
| 521 | |
| 1626 | 522 #ifdef HAVE_STRSTR |
| 1357 | 523 #define SDL_strstr strstr |
| 524 #else | |
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525 extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, |
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526 const char *needle); |
| 1357 | 527 #endif |
| 528 | |
| 1626 | 529 #ifdef HAVE_ITOA |
| 1357 | 530 #define SDL_itoa itoa |
| 531 #else | |
| 532 #define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) | |
| 533 #endif | |
| 534 | |
| 1626 | 535 #ifdef HAVE__LTOA |
| 1357 | 536 #define SDL_ltoa _ltoa |
| 537 #else | |
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538 extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix); |
| 1357 | 539 #endif |
| 540 | |
| 1626 | 541 #ifdef HAVE__UITOA |
| 1357 | 542 #define SDL_uitoa _uitoa |
| 543 #else | |
| 544 #define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) | |
| 545 #endif | |
| 546 | |
| 1626 | 547 #ifdef HAVE__ULTOA |
| 1357 | 548 #define SDL_ultoa _ultoa |
| 549 #else | |
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550 extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string, |
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551 int radix); |
| 1357 | 552 #endif |
| 553 | |
| 1626 | 554 #ifdef HAVE_STRTOL |
| 1357 | 555 #define SDL_strtol strtol |
| 556 #else | |
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557 extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, |
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558 int base); |
| 1357 | 559 #endif |
| 560 | |
| 1626 | 561 #ifdef HAVE_STRTOUL |
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562 #define SDL_strtoul strtoul |
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563 #else |
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564 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, |
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565 char **endp, int base); |
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566 #endif |
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567 |
| 1626 | 568 #ifdef SDL_HAS_64BIT_TYPE |
| 1357 | 569 |
| 1626 | 570 #ifdef HAVE__I64TOA |
| 1357 | 571 #define SDL_lltoa _i64toa |
| 572 #else | |
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573 extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string, |
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574 int radix); |
| 1357 | 575 #endif |
| 576 | |
| 1626 | 577 #ifdef HAVE__UI64TOA |
| 1357 | 578 #define SDL_ulltoa _ui64toa |
| 579 #else | |
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580 extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string, |
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581 int radix); |
| 1357 | 582 #endif |
| 583 | |
| 1626 | 584 #ifdef HAVE_STRTOLL |
| 1357 | 585 #define SDL_strtoll strtoll |
| 586 #else | |
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587 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, |
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588 int base); |
| 1357 | 589 #endif |
| 590 | |
| 1626 | 591 #ifdef HAVE_STRTOULL |
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592 #define SDL_strtoull strtoull |
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593 #else |
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594 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, |
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595 int base); |
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596 #endif |
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597 |
| 1357 | 598 #endif /* SDL_HAS_64BIT_TYPE */ |
| 599 | |
| 1626 | 600 #ifdef HAVE_STRTOD |
| 1357 | 601 #define SDL_strtod strtod |
| 602 #else | |
| 603 extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); | |
| 604 #endif | |
| 605 | |
| 1626 | 606 #ifdef HAVE_ATOI |
| 1357 | 607 #define SDL_atoi atoi |
| 608 #else | |
| 609 #define SDL_atoi(X) SDL_strtol(X, NULL, 0) | |
| 610 #endif | |
| 611 | |
| 1626 | 612 #ifdef HAVE_ATOF |
| 1357 | 613 #define SDL_atof atof |
| 614 #else | |
| 615 #define SDL_atof(X) SDL_strtod(X, NULL) | |
| 616 #endif | |
| 617 | |
| 1626 | 618 #ifdef HAVE_STRCMP |
| 1357 | 619 #define SDL_strcmp strcmp |
| 620 #else | |
| 621 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); | |
| 622 #endif | |
| 623 | |
| 1626 | 624 #ifdef HAVE_STRNCMP |
| 1357 | 625 #define SDL_strncmp strncmp |
| 626 #else | |
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627 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, |
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628 size_t maxlen); |
| 1357 | 629 #endif |
| 630 | |
| 1626 | 631 #ifdef HAVE_STRCASECMP |
| 1357 | 632 #define SDL_strcasecmp strcasecmp |
| 1626 | 633 #elif defined(HAVE__STRICMP) |
| 1510 | 634 #define SDL_strcasecmp _stricmp |
| 1357 | 635 #else |
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636 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, |
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637 const char *str2); |
| 1357 | 638 #endif |
| 639 | |
| 1626 | 640 #ifdef HAVE_STRNCASECMP |
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641 #define SDL_strncasecmp strncasecmp |
| 1626 | 642 #elif defined(HAVE__STRNICMP) |
| 1512 | 643 #define SDL_strncasecmp _strnicmp |
|
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644 #else |
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645 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, |
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646 const char *str2, size_t maxlen); |
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647 #endif |
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648 |
| 1626 | 649 #ifdef HAVE_SSCANF |
| 1357 | 650 #define SDL_sscanf sscanf |
| 651 #else | |
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652 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, |
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653 ...); |
| 1357 | 654 #endif |
| 655 | |
| 1626 | 656 #ifdef HAVE_SNPRINTF |
| 1357 | 657 #define SDL_snprintf snprintf |
| 658 #else | |
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659 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, |
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660 const char *fmt, ...); |
| 1357 | 661 #endif |
| 662 | |
| 1626 | 663 #ifdef HAVE_VSNPRINTF |
| 1357 | 664 #define SDL_vsnprintf vsnprintf |
| 665 #else | |
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666 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, |
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667 const char *fmt, va_list ap); |
| 1357 | 668 #endif |
| 669 | |
|
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670 #ifndef HAVE_M_PI |
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671 #define M_PI 3.14159265358979323846264338327950288 /* pi */ |
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672 #endif |
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673 |
| 3032 | 674 #ifdef HAVE_CEIL |
| 675 #define SDL_ceil ceil | |
| 676 #else | |
| 677 #define SDL_ceil(x) ((double)(int)((x)+0.5)) | |
| 678 #endif | |
| 679 | |
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680 #ifdef HAVE_COPYSIGN |
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681 #define SDL_copysign copysign |
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682 #else |
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683 extern DECLSPEC double SDLCALL SDL_copysign(double x, double y); |
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684 #endif |
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685 |
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686 #ifdef HAVE_COS |
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687 #define SDL_cos cos |
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688 #else |
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689 extern DECLSPEC double SDLCALL SDL_cos(double x); |
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690 #endif |
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691 |
|
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692 #ifdef HAVE_COSF |
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693 #define SDL_cosf cosf |
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694 #else |
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695 #define SDL_cosf(x) (float)SDL_cos((double)x) |
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696 #endif |
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697 |
|
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|
698 #ifdef HAVE_FABS |
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699 #define SDL_fabs fabs |
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700 #else |
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701 extern DECLSPEC double SDLCALL SDL_fabs(double x); |
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702 #endif |
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|
703 |
|
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|
704 #ifdef HAVE_FLOOR |
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705 #define SDL_floor floor |
|
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706 #else |
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707 extern DECLSPEC double SDLCALL SDL_floor(double x); |
|
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708 #endif |
|
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|
709 |
|
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|
710 #ifdef HAVE_LOG |
|
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|
711 #define SDL_log log |
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712 #else |
|
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|
713 extern DECLSPEC double SDLCALL SDL_log(double x); |
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714 #endif |
|
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|
715 |
|
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|
716 #ifdef HAVE_POW |
|
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|
717 #define SDL_pow pow |
|
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718 #else |
|
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|
719 extern DECLSPEC double SDLCALL SDL_pow(double x, double y); |
|
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720 #endif |
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|
721 |
|
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722 #ifdef HAVE_SCALBN |
|
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723 #define SDL_scalbn scalbn |
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724 #else |
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|
725 extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n); |
|
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726 #endif |
|
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|
727 |
|
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|
728 #ifdef HAVE_SIN |
|
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|
729 #define SDL_sin sin |
|
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|
730 #else |
|
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|
731 extern DECLSPEC double SDLCALL SDL_sin(double x); |
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|
732 #endif |
|
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|
733 |
|
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|
734 #ifdef HAVE_SINF |
|
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|
735 #define SDL_sinf sinf |
|
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|
736 #else |
|
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|
737 #define SDL_sinf(x) (float)SDL_sin((double)x) |
|
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|
738 #endif |
|
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|
739 |
|
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|
740 #ifdef HAVE_SQRT |
|
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|
741 #define SDL_sqrt sqrt |
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|
742 #else |
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|
743 extern DECLSPEC double SDLCALL SDL_sqrt(double x); |
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744 #endif |
|
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|
745 |
|
1501
73dc5d39bbf8
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|
746 /* The SDL implementation of iconv() returns these error codes */ |
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|
747 #define SDL_ICONV_ERROR (size_t)-1 |
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|
748 #define SDL_ICONV_E2BIG (size_t)-2 |
|
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|
749 #define SDL_ICONV_EILSEQ (size_t)-3 |
|
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|
750 #define SDL_ICONV_EINVAL (size_t)-4 |
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|
751 |
|
3295
4ff84e8939c1
Whoops, need both the header and the library!
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|
752 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) |
|
1501
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753 #define SDL_iconv_t iconv_t |
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754 #define SDL_iconv_open iconv_open |
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755 #define SDL_iconv_close iconv_close |
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|
756 #else |
|
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757 typedef struct _SDL_iconv_t *SDL_iconv_t; |
|
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|
758 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, |
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|
759 const char *fromcode); |
|
1501
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changeset
|
760 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); |
|
2135
0313af081a84
Merge iconv const changes from 1.2
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diff
changeset
|
761 #endif |
|
0313af081a84
Merge iconv const changes from 1.2
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changeset
|
762 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, |
|
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763 size_t * inbytesleft, char **outbuf, |
|
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|
764 size_t * outbytesleft); |
|
3407
d3baf5ac4e37
Partial fix for bug #859
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changeset
|
765 /** |
|
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Partial fix for bug #859
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|
766 * This function converts a string between encodings in one pass, returning a |
|
d3baf5ac4e37
Partial fix for bug #859
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|
767 * string that must be freed with SDL_free() or NULL on error. |
|
d3baf5ac4e37
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|
768 */ |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
769 extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, |
|
c121d94672cb
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changeset
|
770 const char *fromcode, |
|
2135
0313af081a84
Merge iconv const changes from 1.2
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|
771 const char *inbuf, |
|
1895
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changeset
|
772 size_t inbytesleft); |
|
2143
e906da4414a3
Fix for bug #447 merged from SDL 1.2
Sam Lantinga <slouken@libsdl.org>
parents:
2142
diff
changeset
|
773 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) |
|
1501
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Added UTF-8 <-> UTF-16 <-> UTF-32 <-> UCS-2 <-> UCS-4 conversion capability
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|
774 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) |
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changeset
|
775 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) |
|
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|
776 |
| 1357 | 777 /* Ends C function definitions when using C++ */ |
| 778 #ifdef __cplusplus | |
|
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|
779 /* *INDENT-OFF* */ |
| 1357 | 780 } |
|
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|
781 /* *INDENT-ON* */ |
| 1357 | 782 #endif |
| 783 #include "close_code.h" | |
| 784 | |
| 785 #endif /* _SDL_stdinc_h */ | |
|
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|
786 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
787 /* vi: set ts=4 sw=4 expandtab: */ |