Mercurial > sdl-ios-xcode
annotate include/SDL_stdinc.h @ 4549:80277d92551b
Fixed bug 993
GCC supports unnamed unions now. :)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 18 Jul 2010 11:15:02 -0700 |
| parents | bff93336121e |
| children | 1f7ad083fd3c 436183eb30c8 |
| 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 |
| 4492 | 104 /* Define a four character code as a Uint32 */ |
| 105 #define SDL_FOURCC(A, B, C, D) \ | |
| 106 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \ | |
| 107 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \ | |
| 108 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \ | |
| 109 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24)) | |
| 110 | |
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111 /** |
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112 * \name Basic data types |
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113 */ |
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114 /*@{*/ |
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115 |
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116 typedef enum |
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117 { |
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118 SDL_FALSE = 0, |
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119 SDL_TRUE = 1 |
| 1357 | 120 } SDL_bool; |
| 121 | |
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122 /** |
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123 * \brief A signed 8-bit integer type. |
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124 */ |
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125 typedef int8_t Sint8; |
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126 /** |
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127 * \brief An unsigned 8-bit integer type. |
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128 */ |
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129 typedef uint8_t Uint8; |
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130 /** |
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131 * \brief A signed 16-bit integer type. |
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132 */ |
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133 typedef int16_t Sint16; |
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134 /** |
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135 * \brief An unsigned 16-bit integer type. |
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136 */ |
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137 typedef uint16_t Uint16; |
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138 /** |
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139 * \brief A signed 32-bit integer type. |
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140 */ |
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141 typedef int32_t Sint32; |
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142 /** |
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143 * \brief An unsigned 32-bit integer type. |
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144 */ |
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145 typedef uint32_t Uint32; |
| 1357 | 146 |
| 147 #ifdef SDL_HAS_64BIT_TYPE | |
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148 /** |
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149 * \brief A signed 64-bit integer type. |
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150 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32! |
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151 */ |
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152 typedef int64_t Sint64; |
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153 /** |
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154 * \brief An unsigned 64-bit integer type. |
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155 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32! |
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156 */ |
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157 typedef uint64_t Uint64; |
| 1357 | 158 #else |
| 159 /* This is really just a hack to prevent the compiler from complaining */ | |
| 2048 | 160 typedef Sint32 Sint64; |
| 161 typedef Uint32 Uint64; | |
| 1357 | 162 #endif |
| 163 | |
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164 /*@}*//*Basic data types*/ |
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165 |
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166 |
| 1357 | 167 #define SDL_COMPILE_TIME_ASSERT(name, x) \ |
| 168 typedef int SDL_dummy_ ## name[(x) * 2 - 1] | |
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169 /** \cond */ |
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170 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
| 1357 | 171 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); |
| 172 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); | |
| 173 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); | |
| 174 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); | |
| 175 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); | |
| 176 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); | |
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177 #ifndef __NINTENDODS__ /* TODO: figure out why the following happens: |
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178 include/SDL_stdinc.h:150: error: size of array 'SDL_dummy_uint64' is negative |
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179 include/SDL_stdinc.h:151: error: size of array 'SDL_dummy_sint64' is negative */ |
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180 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); |
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181 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); |
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182 #endif |
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183 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
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184 /** \endcond */ |
| 1357 | 185 |
| 186 /* Check to make sure enums are the size of ints, for structure packing. | |
| 187 For both Watcom C/C++ and Borland C/C++ the compiler option that makes | |
| 188 enums having the size of an int must be enabled. | |
| 189 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). | |
| 190 */ | |
| 191 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ | |
| 192 #ifdef __MWERKS__ | |
| 193 #pragma enumsalwaysint on | |
| 194 #endif | |
| 195 | |
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196 /** \cond */ |
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197 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
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198 #ifndef __NINTENDODS__ /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */ |
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199 typedef enum |
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200 { |
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201 DUMMY_ENUM_VALUE |
| 1357 | 202 } SDL_DUMMY_ENUM; |
| 203 | |
| 204 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); | |
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205 #endif |
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206 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
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207 /** \endcond */ |
| 1357 | 208 |
| 209 #include "begin_code.h" | |
| 210 /* Set up for C function definitions, even when using C++ */ | |
| 211 #ifdef __cplusplus | |
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212 /* *INDENT-OFF* */ |
| 1357 | 213 extern "C" { |
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214 /* *INDENT-ON* */ |
| 1357 | 215 #endif |
| 216 | |
| 1626 | 217 #ifdef HAVE_MALLOC |
| 1357 | 218 #define SDL_malloc malloc |
| 219 #else | |
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220 extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); |
| 1357 | 221 #endif |
| 222 | |
| 1626 | 223 #ifdef HAVE_CALLOC |
| 1357 | 224 #define SDL_calloc calloc |
| 225 #else | |
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226 extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); |
| 1357 | 227 #endif |
| 228 | |
| 1626 | 229 #ifdef HAVE_REALLOC |
| 1357 | 230 #define SDL_realloc realloc |
| 231 #else | |
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232 extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); |
| 1357 | 233 #endif |
| 234 | |
| 1626 | 235 #ifdef HAVE_FREE |
| 1357 | 236 #define SDL_free free |
| 237 #else | |
| 238 extern DECLSPEC void SDLCALL SDL_free(void *mem); | |
| 239 #endif | |
| 240 | |
| 1626 | 241 #if defined(HAVE_ALLOCA) && !defined(alloca) |
| 242 # if defined(HAVE_ALLOCA_H) | |
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243 # include <alloca.h> |
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244 # elif defined(__GNUC__) |
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245 # define alloca __builtin_alloca |
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246 # elif defined(_MSC_VER) |
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247 # include <malloc.h> |
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248 # define alloca _alloca |
| 1769 | 249 # elif defined(__WATCOMC__) |
| 250 # include <malloc.h> | |
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251 # elif defined(__BORLANDC__) |
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252 # include <malloc.h> |
| 1870 | 253 # elif defined(__DMC__) |
| 254 # include <stdlib.h> | |
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255 # elif defined(__AIX__) |
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256 #pragma alloca |
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257 # elif defined(__MRC__) |
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258 void *alloca(unsigned); |
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259 # else |
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260 char *alloca(); |
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261 # endif |
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262 #endif |
| 1626 | 263 #ifdef HAVE_ALLOCA |
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264 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) |
| 1357 | 265 #define SDL_stack_free(data) |
| 266 #else | |
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267 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) |
| 1357 | 268 #define SDL_stack_free(data) SDL_free(data) |
| 269 #endif | |
| 270 | |
| 1626 | 271 #ifdef HAVE_GETENV |
| 1357 | 272 #define SDL_getenv getenv |
| 273 #else | |
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274 extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); |
| 1357 | 275 #endif |
| 276 | |
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277 /* SDL_putenv() has moved to SDL_compat. */ |
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278 #ifdef HAVE_SETENV |
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279 #define SDL_setenv setenv |
| 1357 | 280 #else |
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281 extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, |
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282 int overwrite); |
| 1357 | 283 #endif |
| 284 | |
| 1626 | 285 #ifdef HAVE_QSORT |
| 1357 | 286 #define SDL_qsort qsort |
| 287 #else | |
| 288 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, | |
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289 int (*compare) (const void *, |
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290 const void *)); |
| 1357 | 291 #endif |
| 292 | |
| 1626 | 293 #ifdef HAVE_ABS |
| 1357 | 294 #define SDL_abs abs |
| 295 #else | |
| 296 #define SDL_abs(X) ((X) < 0 ? -(X) : (X)) | |
| 297 #endif | |
| 298 | |
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299 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) |
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300 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) |
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301 |
| 1626 | 302 #ifdef HAVE_CTYPE_H |
| 1357 | 303 #define SDL_isdigit(X) isdigit(X) |
| 304 #define SDL_isspace(X) isspace(X) | |
| 305 #define SDL_toupper(X) toupper(X) | |
| 306 #define SDL_tolower(X) tolower(X) | |
| 307 #else | |
| 308 #define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) | |
| 309 #define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) | |
| 310 #define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) | |
| 311 #define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) | |
| 312 #endif | |
| 313 | |
| 1626 | 314 #ifdef HAVE_MEMSET |
| 1357 | 315 #define SDL_memset memset |
| 316 #else | |
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317 extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); |
| 1357 | 318 #endif |
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319 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) |
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320 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) |
| 1357 | 321 |
| 2157 | 322 #if defined(__GNUC__) && defined(i386) |
| 1357 | 323 #define SDL_memset4(dst, val, len) \ |
| 324 do { \ | |
| 325 int u0, u1, u2; \ | |
| 326 __asm__ __volatile__ ( \ | |
| 327 "cld\n\t" \ | |
| 328 "rep ; stosl\n\t" \ | |
| 329 : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ | |
| 3067 | 330 : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len)) \ |
| 1357 | 331 : "memory" ); \ |
| 332 } while(0) | |
| 333 #endif | |
| 334 #ifndef SDL_memset4 | |
| 335 #define SDL_memset4(dst, val, len) \ | |
| 336 do { \ | |
| 337 unsigned _count = (len); \ | |
| 338 unsigned _n = (_count + 3) / 4; \ | |
| 3067 | 339 Uint32 *_p = SDL_static_cast(Uint32 *, dst); \ |
| 1357 | 340 Uint32 _val = (val); \ |
| 3234 | 341 if (len == 0) break; \ |
| 1357 | 342 switch (_count % 4) { \ |
| 343 case 0: do { *_p++ = _val; \ | |
| 344 case 3: *_p++ = _val; \ | |
| 345 case 2: *_p++ = _val; \ | |
| 346 case 1: *_p++ = _val; \ | |
| 347 } while ( --_n ); \ | |
| 348 } \ | |
| 349 } while(0) | |
| 350 #endif | |
| 351 | |
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352 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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353 #if defined(__MACH__) && defined(__APPLE__) |
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354 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len) |
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355 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 356 #define SDL_memcpy(dst, src, len) \ |
| 357 do { \ | |
| 358 int u0, u1, u2; \ | |
| 359 __asm__ __volatile__ ( \ | |
| 360 "cld\n\t" \ | |
| 361 "rep ; movsl\n\t" \ | |
| 362 "testb $2,%b4\n\t" \ | |
| 363 "je 1f\n\t" \ | |
| 364 "movsw\n" \ | |
| 365 "1:\ttestb $1,%b4\n\t" \ | |
| 366 "je 2f\n\t" \ | |
| 367 "movsb\n" \ | |
| 368 "2:" \ | |
| 369 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
| 3067 | 370 : "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \ |
| 1357 | 371 : "memory" ); \ |
| 372 } while(0) | |
| 373 #endif | |
| 374 #ifndef SDL_memcpy | |
| 1626 | 375 #ifdef HAVE_MEMCPY |
| 1357 | 376 #define SDL_memcpy memcpy |
| 1626 | 377 #elif defined(HAVE_BCOPY) |
| 1357 | 378 #define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) |
| 379 #else | |
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380 extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, |
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381 size_t len); |
| 1357 | 382 #endif |
| 383 #endif | |
| 384 | |
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385 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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386 #if defined(__MACH__) && defined(__APPLE__) |
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387 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4) |
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388 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 389 #define SDL_memcpy4(dst, src, len) \ |
| 390 do { \ | |
| 391 int ecx, edi, esi; \ | |
| 392 __asm__ __volatile__ ( \ | |
| 393 "cld\n\t" \ | |
| 394 "rep ; movsl" \ | |
| 395 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ | |
| 3067 | 396 : "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src) \ |
| 1357 | 397 : "memory" ); \ |
| 398 } while(0) | |
| 399 #endif | |
| 400 #ifndef SDL_memcpy4 | |
| 401 #define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) | |
| 402 #endif | |
| 403 | |
| 404 #if defined(__GNUC__) && defined(i386) | |
| 405 #define SDL_revcpy(dst, src, len) \ | |
| 406 do { \ | |
| 407 int u0, u1, u2; \ | |
| 3067 | 408 char *dstp = SDL_static_cast(char *, dst); \ |
| 409 char *srcp = SDL_static_cast(char *, src); \ | |
| 1357 | 410 int n = (len); \ |
| 411 if ( n >= 4 ) { \ | |
| 412 __asm__ __volatile__ ( \ | |
| 413 "std\n\t" \ | |
| 414 "rep ; movsl\n\t" \ | |
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415 "cld\n\t" \ |
| 1357 | 416 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ |
| 417 : "0" (n >> 2), \ | |
| 418 "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ | |
| 419 : "memory" ); \ | |
| 420 } \ | |
| 421 switch (n & 3) { \ | |
| 422 case 3: dstp[2] = srcp[2]; \ | |
| 423 case 2: dstp[1] = srcp[1]; \ | |
| 424 case 1: dstp[0] = srcp[0]; \ | |
| 425 break; \ | |
| 426 default: \ | |
| 427 break; \ | |
| 428 } \ | |
| 429 } while(0) | |
| 430 #endif | |
| 431 #ifndef SDL_revcpy | |
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432 extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src, |
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433 size_t len); |
| 1357 | 434 #endif |
| 435 | |
| 1626 | 436 #ifdef HAVE_MEMMOVE |
| 1357 | 437 #define SDL_memmove memmove |
| 1626 | 438 #elif defined(HAVE_BCOPY) |
| 1357 | 439 #define SDL_memmove(d, s, n) bcopy((s), (d), (n)) |
| 440 #else | |
| 441 #define SDL_memmove(dst, src, len) \ | |
| 442 do { \ | |
| 443 if ( dst < src ) { \ | |
| 444 SDL_memcpy(dst, src, len); \ | |
| 445 } else { \ | |
| 446 SDL_revcpy(dst, src, len); \ | |
| 447 } \ | |
| 448 } while(0) | |
| 449 #endif | |
| 450 | |
| 1626 | 451 #ifdef HAVE_MEMCMP |
| 1357 | 452 #define SDL_memcmp memcmp |
| 453 #else | |
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454 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, |
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455 size_t len); |
| 1357 | 456 #endif |
| 457 | |
| 1626 | 458 #ifdef HAVE_STRLEN |
| 1357 | 459 #define SDL_strlen strlen |
| 460 #else | |
| 461 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); | |
| 462 #endif | |
| 463 | |
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464 #ifdef HAVE_WCSLEN |
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465 #define SDL_wcslen wcslen |
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466 #else |
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467 #if !defined(wchar_t) && defined(__NINTENDODS__) |
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468 #define wchar_t short /* TODO: figure out why libnds doesn't have this */ |
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469 #endif |
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470 extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t * string); |
|
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471 #endif |
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472 |
| 1626 | 473 #ifdef HAVE_STRLCPY |
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474 #define SDL_strlcpy strlcpy |
| 1357 | 475 #else |
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476 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, |
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477 size_t maxlen); |
| 1357 | 478 #endif |
| 479 | |
| 1626 | 480 #ifdef HAVE_STRLCAT |
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481 #define SDL_strlcat strlcat |
| 1357 | 482 #else |
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483 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, |
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484 size_t maxlen); |
| 1357 | 485 #endif |
| 486 | |
| 1626 | 487 #ifdef HAVE_STRDUP |
| 1357 | 488 #define SDL_strdup strdup |
| 489 #else | |
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490 extern DECLSPEC char *SDLCALL SDL_strdup(const char *string); |
| 1357 | 491 #endif |
| 492 | |
| 1626 | 493 #ifdef HAVE__STRREV |
| 1357 | 494 #define SDL_strrev _strrev |
| 495 #else | |
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496 extern DECLSPEC char *SDLCALL SDL_strrev(char *string); |
| 1357 | 497 #endif |
| 498 | |
| 1626 | 499 #ifdef HAVE__STRUPR |
| 1357 | 500 #define SDL_strupr _strupr |
| 501 #else | |
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502 extern DECLSPEC char *SDLCALL SDL_strupr(char *string); |
| 1357 | 503 #endif |
| 504 | |
| 1626 | 505 #ifdef HAVE__STRLWR |
| 1357 | 506 #define SDL_strlwr _strlwr |
| 507 #else | |
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508 extern DECLSPEC char *SDLCALL SDL_strlwr(char *string); |
| 1357 | 509 #endif |
| 510 | |
| 1626 | 511 #ifdef HAVE_STRCHR |
| 1357 | 512 #define SDL_strchr strchr |
| 1626 | 513 #elif defined(HAVE_INDEX) |
| 1357 | 514 #define SDL_strchr index |
| 515 #else | |
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516 extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c); |
| 1357 | 517 #endif |
| 518 | |
| 1626 | 519 #ifdef HAVE_STRRCHR |
| 1357 | 520 #define SDL_strrchr strrchr |
| 1626 | 521 #elif defined(HAVE_RINDEX) |
| 1357 | 522 #define SDL_strrchr rindex |
| 523 #else | |
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524 extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c); |
| 1357 | 525 #endif |
| 526 | |
| 1626 | 527 #ifdef HAVE_STRSTR |
| 1357 | 528 #define SDL_strstr strstr |
| 529 #else | |
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530 extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, |
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531 const char *needle); |
| 1357 | 532 #endif |
| 533 | |
| 1626 | 534 #ifdef HAVE_ITOA |
| 1357 | 535 #define SDL_itoa itoa |
| 536 #else | |
| 537 #define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) | |
| 538 #endif | |
| 539 | |
| 1626 | 540 #ifdef HAVE__LTOA |
| 1357 | 541 #define SDL_ltoa _ltoa |
| 542 #else | |
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543 extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix); |
| 1357 | 544 #endif |
| 545 | |
| 1626 | 546 #ifdef HAVE__UITOA |
| 1357 | 547 #define SDL_uitoa _uitoa |
| 548 #else | |
| 549 #define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) | |
| 550 #endif | |
| 551 | |
| 1626 | 552 #ifdef HAVE__ULTOA |
| 1357 | 553 #define SDL_ultoa _ultoa |
| 554 #else | |
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555 extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string, |
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556 int radix); |
| 1357 | 557 #endif |
| 558 | |
| 1626 | 559 #ifdef HAVE_STRTOL |
| 1357 | 560 #define SDL_strtol strtol |
| 561 #else | |
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562 extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, |
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563 int base); |
| 1357 | 564 #endif |
| 565 | |
| 1626 | 566 #ifdef HAVE_STRTOUL |
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567 #define SDL_strtoul strtoul |
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568 #else |
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569 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, |
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570 char **endp, int base); |
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571 #endif |
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572 |
| 1626 | 573 #ifdef SDL_HAS_64BIT_TYPE |
| 1357 | 574 |
| 1626 | 575 #ifdef HAVE__I64TOA |
| 1357 | 576 #define SDL_lltoa _i64toa |
| 577 #else | |
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578 extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string, |
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579 int radix); |
| 1357 | 580 #endif |
| 581 | |
| 1626 | 582 #ifdef HAVE__UI64TOA |
| 1357 | 583 #define SDL_ulltoa _ui64toa |
| 584 #else | |
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585 extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string, |
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586 int radix); |
| 1357 | 587 #endif |
| 588 | |
| 1626 | 589 #ifdef HAVE_STRTOLL |
| 1357 | 590 #define SDL_strtoll strtoll |
| 591 #else | |
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592 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, |
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593 int base); |
| 1357 | 594 #endif |
| 595 | |
| 1626 | 596 #ifdef HAVE_STRTOULL |
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597 #define SDL_strtoull strtoull |
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598 #else |
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599 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, |
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600 int base); |
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601 #endif |
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602 |
| 1357 | 603 #endif /* SDL_HAS_64BIT_TYPE */ |
| 604 | |
| 1626 | 605 #ifdef HAVE_STRTOD |
| 1357 | 606 #define SDL_strtod strtod |
| 607 #else | |
| 608 extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); | |
| 609 #endif | |
| 610 | |
| 1626 | 611 #ifdef HAVE_ATOI |
| 1357 | 612 #define SDL_atoi atoi |
| 613 #else | |
| 614 #define SDL_atoi(X) SDL_strtol(X, NULL, 0) | |
| 615 #endif | |
| 616 | |
| 1626 | 617 #ifdef HAVE_ATOF |
| 1357 | 618 #define SDL_atof atof |
| 619 #else | |
| 620 #define SDL_atof(X) SDL_strtod(X, NULL) | |
| 621 #endif | |
| 622 | |
| 1626 | 623 #ifdef HAVE_STRCMP |
| 1357 | 624 #define SDL_strcmp strcmp |
| 625 #else | |
| 626 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); | |
| 627 #endif | |
| 628 | |
| 1626 | 629 #ifdef HAVE_STRNCMP |
| 1357 | 630 #define SDL_strncmp strncmp |
| 631 #else | |
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632 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, |
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633 size_t maxlen); |
| 1357 | 634 #endif |
| 635 | |
| 1626 | 636 #ifdef HAVE_STRCASECMP |
| 1357 | 637 #define SDL_strcasecmp strcasecmp |
| 1626 | 638 #elif defined(HAVE__STRICMP) |
| 1510 | 639 #define SDL_strcasecmp _stricmp |
| 1357 | 640 #else |
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641 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, |
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642 const char *str2); |
| 1357 | 643 #endif |
| 644 | |
| 1626 | 645 #ifdef HAVE_STRNCASECMP |
|
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Added UTF-8 <-> UTF-16 <-> UTF-32 <-> UCS-2 <-> UCS-4 conversion capability
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646 #define SDL_strncasecmp strncasecmp |
| 1626 | 647 #elif defined(HAVE__STRNICMP) |
| 1512 | 648 #define SDL_strncasecmp _strnicmp |
|
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649 #else |
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650 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, |
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651 const char *str2, size_t maxlen); |
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652 #endif |
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653 |
| 1626 | 654 #ifdef HAVE_SSCANF |
| 1357 | 655 #define SDL_sscanf sscanf |
| 656 #else | |
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657 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, |
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658 ...); |
| 1357 | 659 #endif |
| 660 | |
| 1626 | 661 #ifdef HAVE_SNPRINTF |
| 1357 | 662 #define SDL_snprintf snprintf |
| 663 #else | |
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664 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, |
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665 const char *fmt, ...); |
| 1357 | 666 #endif |
| 667 | |
| 1626 | 668 #ifdef HAVE_VSNPRINTF |
| 1357 | 669 #define SDL_vsnprintf vsnprintf |
| 670 #else | |
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671 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, |
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672 const char *fmt, va_list ap); |
| 1357 | 673 #endif |
| 674 | |
|
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675 #ifndef HAVE_M_PI |
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676 #define M_PI 3.14159265358979323846264338327950288 /* pi */ |
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677 #endif |
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678 |
| 3032 | 679 #ifdef HAVE_CEIL |
| 680 #define SDL_ceil ceil | |
| 681 #else | |
| 682 #define SDL_ceil(x) ((double)(int)((x)+0.5)) | |
| 683 #endif | |
| 684 | |
|
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685 #ifdef HAVE_COPYSIGN |
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686 #define SDL_copysign copysign |
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687 #else |
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688 extern DECLSPEC double SDLCALL SDL_copysign(double x, double y); |
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689 #endif |
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690 |
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691 #ifdef HAVE_COS |
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692 #define SDL_cos cos |
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693 #else |
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694 extern DECLSPEC double SDLCALL SDL_cos(double x); |
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695 #endif |
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696 |
|
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Fixed Visual C++ release build for Visual C++ 2005
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697 #ifdef HAVE_COSF |
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698 #define SDL_cosf cosf |
|
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|
699 #else |
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700 #define SDL_cosf(x) (float)SDL_cos((double)x) |
|
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701 #endif |
|
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702 |
|
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|
703 #ifdef HAVE_FABS |
|
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|
704 #define SDL_fabs fabs |
|
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705 #else |
|
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|
706 extern DECLSPEC double SDLCALL SDL_fabs(double x); |
|
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|
707 #endif |
|
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|
708 |
|
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|
709 #ifdef HAVE_FLOOR |
|
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|
710 #define SDL_floor floor |
|
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|
711 #else |
|
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|
712 extern DECLSPEC double SDLCALL SDL_floor(double x); |
|
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|
713 #endif |
|
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|
714 |
|
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|
715 #ifdef HAVE_LOG |
|
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|
716 #define SDL_log log |
|
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|
717 #else |
|
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|
718 extern DECLSPEC double SDLCALL SDL_log(double x); |
|
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|
719 #endif |
|
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|
720 |
|
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|
721 #ifdef HAVE_POW |
|
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722 #define SDL_pow pow |
|
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|
723 #else |
|
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|
724 extern DECLSPEC double SDLCALL SDL_pow(double x, double y); |
|
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725 #endif |
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|
726 |
|
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|
727 #ifdef HAVE_SCALBN |
|
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|
728 #define SDL_scalbn scalbn |
|
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|
729 #else |
|
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|
730 extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n); |
|
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|
731 #endif |
|
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|
732 |
|
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|
733 #ifdef HAVE_SIN |
|
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|
734 #define SDL_sin sin |
|
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|
735 #else |
|
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|
736 extern DECLSPEC double SDLCALL SDL_sin(double x); |
|
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|
737 #endif |
|
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|
738 |
|
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|
739 #ifdef HAVE_SINF |
|
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|
740 #define SDL_sinf sinf |
|
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|
741 #else |
|
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|
742 #define SDL_sinf(x) (float)SDL_sin((double)x) |
|
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|
743 #endif |
|
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|
744 |
|
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|
745 #ifdef HAVE_SQRT |
|
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|
746 #define SDL_sqrt sqrt |
|
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|
747 #else |
|
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|
748 extern DECLSPEC double SDLCALL SDL_sqrt(double x); |
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|
749 #endif |
|
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changeset
|
750 |
|
1501
73dc5d39bbf8
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|
751 /* The SDL implementation of iconv() returns these error codes */ |
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|
752 #define SDL_ICONV_ERROR (size_t)-1 |
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753 #define SDL_ICONV_E2BIG (size_t)-2 |
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|
754 #define SDL_ICONV_EILSEQ (size_t)-3 |
|
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|
755 #define SDL_ICONV_EINVAL (size_t)-4 |
|
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changeset
|
756 |
|
3295
4ff84e8939c1
Whoops, need both the header and the library!
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changeset
|
757 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) |
|
1501
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758 #define SDL_iconv_t iconv_t |
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|
759 #define SDL_iconv_open iconv_open |
|
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|
760 #define SDL_iconv_close iconv_close |
|
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|
761 #else |
|
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changeset
|
762 typedef struct _SDL_iconv_t *SDL_iconv_t; |
|
1895
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|
763 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, |
|
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|
764 const char *fromcode); |
|
1501
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changeset
|
765 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); |
|
2135
0313af081a84
Merge iconv const changes from 1.2
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
766 #endif |
|
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Merge iconv const changes from 1.2
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changeset
|
767 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, |
|
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|
768 size_t * inbytesleft, char **outbuf, |
|
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|
769 size_t * outbytesleft); |
|
3407
d3baf5ac4e37
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diff
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|
770 /** |
|
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Partial fix for bug #859
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|
771 * This function converts a string between encodings in one pass, returning a |
|
d3baf5ac4e37
Partial fix for bug #859
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changeset
|
772 * string that must be freed with SDL_free() or NULL on error. |
|
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Partial fix for bug #859
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|
773 */ |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
774 extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, |
|
c121d94672cb
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changeset
|
775 const char *fromcode, |
|
2135
0313af081a84
Merge iconv const changes from 1.2
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|
776 const char *inbuf, |
|
1895
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changeset
|
777 size_t inbytesleft); |
|
2143
e906da4414a3
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Sam Lantinga <slouken@libsdl.org>
parents:
2142
diff
changeset
|
778 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) |
|
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|
779 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) |
|
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Added UTF-8 <-> UTF-16 <-> UTF-32 <-> UCS-2 <-> UCS-4 conversion capability
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|
780 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) |
|
73dc5d39bbf8
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|
781 |
| 1357 | 782 /* Ends C function definitions when using C++ */ |
| 783 #ifdef __cplusplus | |
|
1895
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changeset
|
784 /* *INDENT-OFF* */ |
| 1357 | 785 } |
|
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|
786 /* *INDENT-ON* */ |
| 1357 | 787 #endif |
| 788 #include "close_code.h" | |
| 789 | |
| 790 #endif /* _SDL_stdinc_h */ | |
|
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|
791 |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
792 /* vi: set ts=4 sw=4 expandtab: */ |