Mercurial > sdl-ios-xcode
annotate include/SDL_stdinc.h @ 1668:4da1ee79c9af SDL-1.3
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| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 29 May 2006 04:04:35 +0000 |
| parents | 782fd950bd46 |
| children | 3695d3637045 |
| rev | line source |
|---|---|
| 1357 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997-2006 Sam Lantinga | |
| 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 | |
| 1626 | 75 #ifdef HAVE_ICONV_H |
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76 # include <iconv.h> |
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77 #endif |
| 1357 | 78 |
| 79 /* The number of elements in an array */ | |
| 80 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) | |
| 81 #define SDL_TABLESIZE(table) SDL_arraysize(table) | |
| 82 | |
| 83 /* Basic data types */ | |
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84 typedef enum SDL_bool |
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85 { |
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86 SDL_FALSE = 0, |
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87 SDL_TRUE = 1 |
| 1357 | 88 } SDL_bool; |
| 89 | |
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90 /** |
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91 * \typedef Sint8 |
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92 * \brief A signed 8-bit integer type. |
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93 */ |
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94 typedef int8_t Sint8; |
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95 /** |
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96 * \typedef Uint8 |
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97 * \brief An unsigned 8-bit integer type. |
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98 */ |
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99 typedef uint8_t Uint8; |
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100 /** |
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101 * \typedef Sint16 |
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102 * \brief A signed 16-bit integer type. |
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103 */ |
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104 typedef int16_t Sint16; |
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105 /** |
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106 * \typedef Uint16 |
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107 * \brief An unsigned 16-bit integer type. |
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108 */ |
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109 typedef uint16_t Uint16; |
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110 /** |
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111 * \typedef Sint32 |
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112 * \brief A signed 32-bit integer type. |
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113 */ |
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114 typedef int32_t Sint32; |
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115 /** |
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116 * \typedef Uint32 |
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117 * \brief An unsigned 32-bit integer type. |
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118 */ |
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119 typedef uint32_t Uint32; |
| 1357 | 120 |
| 121 #ifdef SDL_HAS_64BIT_TYPE | |
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122 /** |
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123 * \typedef Sint64 |
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124 * \brief A signed 64-bit integer type. |
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125 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32! |
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126 */ |
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127 typedef int64_t Sint64; |
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128 /** |
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129 * \typedef Uint64 |
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130 * \brief An unsigned 64-bit integer type. |
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131 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32! |
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132 */ |
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133 typedef uint64_t Uint64; |
| 1357 | 134 #else |
| 135 /* This is really just a hack to prevent the compiler from complaining */ | |
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136 typdef Sint32 Sint64; |
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137 typdef Uint32 Uint32; |
| 1357 | 138 #endif |
| 139 | |
| 140 /* Make sure the types really have the right sizes */ | |
| 141 #define SDL_COMPILE_TIME_ASSERT(name, x) \ | |
| 142 typedef int SDL_dummy_ ## name[(x) * 2 - 1] | |
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143 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
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144 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); |
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145 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); |
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146 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); |
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147 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); |
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148 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); |
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149 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); |
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150 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); |
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151 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); |
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152 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
| 1357 | 153 |
| 154 /* Check to make sure enums are the size of ints, for structure packing. | |
| 155 For both Watcom C/C++ and Borland C/C++ the compiler option that makes | |
| 156 enums having the size of an int must be enabled. | |
| 157 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). | |
| 158 */ | |
| 159 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ | |
| 160 #ifdef __MWERKS__ | |
| 161 #pragma enumsalwaysint on | |
| 162 #endif | |
| 163 | |
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164 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
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165 typedef enum |
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166 { |
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167 DUMMY_ENUM_VALUE |
| 1357 | 168 } SDL_DUMMY_ENUM; |
| 169 | |
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170 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); |
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171 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
| 1357 | 172 |
| 173 #include "begin_code.h" | |
| 174 /* Set up for C function definitions, even when using C++ */ | |
| 175 #ifdef __cplusplus | |
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176 /* *INDENT-OFF* */ |
| 1357 | 177 extern "C" { |
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178 /* *INDENT-ON* */ |
| 1357 | 179 #endif |
| 180 | |
| 1626 | 181 #ifdef HAVE_MALLOC |
| 1357 | 182 #define SDL_malloc malloc |
| 183 #else | |
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184 extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); |
| 1357 | 185 #endif |
| 186 | |
| 1626 | 187 #ifdef HAVE_CALLOC |
| 1357 | 188 #define SDL_calloc calloc |
| 189 #else | |
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190 extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); |
| 1357 | 191 #endif |
| 192 | |
| 1626 | 193 #ifdef HAVE_REALLOC |
| 1357 | 194 #define SDL_realloc realloc |
| 195 #else | |
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196 extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); |
| 1357 | 197 #endif |
| 198 | |
| 1626 | 199 #ifdef HAVE_FREE |
| 1357 | 200 #define SDL_free free |
| 201 #else | |
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202 extern DECLSPEC void SDLCALL SDL_free(void *mem); |
| 1357 | 203 #endif |
| 204 | |
| 1626 | 205 #if defined(HAVE_ALLOCA) && !defined(alloca) |
| 206 # if defined(HAVE_ALLOCA_H) | |
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207 # include <alloca.h> |
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208 # elif defined(__GNUC__) |
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209 # define alloca __builtin_alloca |
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210 # elif defined(_MSC_VER) |
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211 # include <malloc.h> |
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212 # define alloca _alloca |
| 1659 | 213 # elif defined(__WATCOMC__) |
| 214 # include <malloc.h> | |
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215 # elif defined(__AIX__) |
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216 #pragma alloca |
| 1659 | 217 # elif defined(__MRC__) |
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218 void *alloca(unsigned); |
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219 # else |
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220 char *alloca(); |
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221 # endif |
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222 #endif |
| 1626 | 223 #ifdef HAVE_ALLOCA |
| 1357 | 224 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*count) |
| 225 #define SDL_stack_free(data) | |
| 226 #else | |
| 227 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*count) | |
| 228 #define SDL_stack_free(data) SDL_free(data) | |
| 229 #endif | |
| 230 | |
| 1626 | 231 #ifdef HAVE_GETENV |
| 1357 | 232 #define SDL_getenv getenv |
| 233 #else | |
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234 extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); |
| 1357 | 235 #endif |
| 236 | |
| 1626 | 237 #ifdef HAVE_PUTENV |
| 1357 | 238 #define SDL_putenv putenv |
| 239 #else | |
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240 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable); |
| 1357 | 241 #endif |
| 242 | |
| 1626 | 243 #ifdef HAVE_QSORT |
| 1357 | 244 #define SDL_qsort qsort |
| 245 #else | |
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246 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, |
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247 int (*compare) (const void *, |
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248 const void *)); |
| 1357 | 249 #endif |
| 250 | |
| 1626 | 251 #ifdef HAVE_ABS |
| 1357 | 252 #define SDL_abs abs |
| 253 #else | |
| 254 #define SDL_abs(X) ((X) < 0 ? -(X) : (X)) | |
| 255 #endif | |
| 256 | |
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257 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) |
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258 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) |
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259 |
| 1626 | 260 #ifdef HAVE_CTYPE_H |
| 1357 | 261 #define SDL_isdigit(X) isdigit(X) |
| 262 #define SDL_isspace(X) isspace(X) | |
| 263 #define SDL_toupper(X) toupper(X) | |
| 264 #define SDL_tolower(X) tolower(X) | |
| 265 #else | |
| 266 #define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) | |
| 267 #define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) | |
| 268 #define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) | |
| 269 #define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) | |
| 270 #endif | |
| 271 | |
| 1626 | 272 #ifdef HAVE_MEMSET |
| 1357 | 273 #define SDL_memset memset |
| 274 #else | |
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275 extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); |
| 1357 | 276 #endif |
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277 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) |
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278 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) |
| 1357 | 279 |
| 280 #if defined(__GNUC__) && defined(i386) | |
| 281 #define SDL_memset4(dst, val, len) \ | |
| 282 do { \ | |
| 283 int u0, u1, u2; \ | |
| 284 __asm__ __volatile__ ( \ | |
| 285 "cld\n\t" \ | |
| 286 "rep ; stosl\n\t" \ | |
| 287 : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ | |
| 288 : "0" (dst), "1" (val), "2" ((Uint32)(len)) \ | |
| 289 : "memory" ); \ | |
| 290 } while(0) | |
| 291 #endif | |
| 292 #ifndef SDL_memset4 | |
| 293 #define SDL_memset4(dst, val, len) \ | |
| 294 do { \ | |
| 295 unsigned _count = (len); \ | |
| 296 unsigned _n = (_count + 3) / 4; \ | |
| 297 Uint32 *_p = (Uint32 *)(dst); \ | |
| 298 Uint32 _val = (val); \ | |
| 299 switch (_count % 4) { \ | |
| 300 case 0: do { *_p++ = _val; \ | |
| 301 case 3: *_p++ = _val; \ | |
| 302 case 2: *_p++ = _val; \ | |
| 303 case 1: *_p++ = _val; \ | |
| 304 } while ( --_n ); \ | |
| 305 } \ | |
| 306 } while(0) | |
| 307 #endif | |
| 308 | |
| 309 #if defined(__GNUC__) && defined(i386) | |
| 310 #define SDL_memcpy(dst, src, len) \ | |
| 311 do { \ | |
| 312 int u0, u1, u2; \ | |
| 313 __asm__ __volatile__ ( \ | |
| 314 "cld\n\t" \ | |
| 315 "rep ; movsl\n\t" \ | |
| 316 "testb $2,%b4\n\t" \ | |
| 317 "je 1f\n\t" \ | |
| 318 "movsw\n" \ | |
| 319 "1:\ttestb $1,%b4\n\t" \ | |
| 320 "je 2f\n\t" \ | |
| 321 "movsb\n" \ | |
| 322 "2:" \ | |
| 323 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
| 324 : "0" ((unsigned)(len)/4), "q" (len), "1" (dst),"2" (src) \ | |
| 325 : "memory" ); \ | |
| 326 } while(0) | |
| 327 #endif | |
| 328 #ifndef SDL_memcpy | |
| 1626 | 329 #ifdef HAVE_MEMCPY |
| 1357 | 330 #define SDL_memcpy memcpy |
| 1626 | 331 #elif defined(HAVE_BCOPY) |
| 1357 | 332 #define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) |
| 333 #else | |
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334 extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, |
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335 size_t len); |
| 1357 | 336 #endif |
| 337 #endif | |
| 338 | |
| 339 #if defined(__GNUC__) && defined(i386) | |
| 340 #define SDL_memcpy4(dst, src, len) \ | |
| 341 do { \ | |
| 342 int ecx, edi, esi; \ | |
| 343 __asm__ __volatile__ ( \ | |
| 344 "cld\n\t" \ | |
| 345 "rep ; movsl" \ | |
| 346 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ | |
| 347 : "0" ((unsigned)(len)), "1" (dst), "2" (src) \ | |
| 348 : "memory" ); \ | |
| 349 } while(0) | |
| 350 #endif | |
| 351 #ifndef SDL_memcpy4 | |
| 352 #define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) | |
| 353 #endif | |
| 354 | |
| 355 #if defined(__GNUC__) && defined(i386) | |
| 356 #define SDL_revcpy(dst, src, len) \ | |
| 357 do { \ | |
| 358 int u0, u1, u2; \ | |
| 359 char *dstp = (char *)(dst); \ | |
| 360 char *srcp = (char *)(src); \ | |
| 361 int n = (len); \ | |
| 362 if ( n >= 4 ) { \ | |
| 363 __asm__ __volatile__ ( \ | |
| 364 "std\n\t" \ | |
| 365 "rep ; movsl\n\t" \ | |
| 366 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
| 367 : "0" (n >> 2), \ | |
| 368 "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ | |
| 369 : "memory" ); \ | |
| 370 } \ | |
| 371 switch (n & 3) { \ | |
| 372 case 3: dstp[2] = srcp[2]; \ | |
| 373 case 2: dstp[1] = srcp[1]; \ | |
| 374 case 1: dstp[0] = srcp[0]; \ | |
| 375 break; \ | |
| 376 default: \ | |
| 377 break; \ | |
| 378 } \ | |
| 379 } while(0) | |
| 380 #endif | |
| 381 #ifndef SDL_revcpy | |
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382 extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src, |
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383 size_t len); |
| 1357 | 384 #endif |
| 385 | |
| 1626 | 386 #ifdef HAVE_MEMMOVE |
| 1357 | 387 #define SDL_memmove memmove |
| 1626 | 388 #elif defined(HAVE_BCOPY) |
| 1357 | 389 #define SDL_memmove(d, s, n) bcopy((s), (d), (n)) |
| 390 #else | |
| 391 #define SDL_memmove(dst, src, len) \ | |
| 392 do { \ | |
| 393 if ( dst < src ) { \ | |
| 394 SDL_memcpy(dst, src, len); \ | |
| 395 } else { \ | |
| 396 SDL_revcpy(dst, src, len); \ | |
| 397 } \ | |
| 398 } while(0) | |
| 399 #endif | |
| 400 | |
| 1626 | 401 #ifdef HAVE_MEMCMP |
| 1357 | 402 #define SDL_memcmp memcmp |
| 403 #else | |
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404 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, |
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405 size_t len); |
| 1357 | 406 #endif |
| 407 | |
| 1626 | 408 #ifdef HAVE_STRLEN |
| 1357 | 409 #define SDL_strlen strlen |
| 410 #else | |
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411 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); |
| 1357 | 412 #endif |
| 413 | |
| 1626 | 414 #ifdef HAVE_STRLCPY |
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415 #define SDL_strlcpy strlcpy |
| 1357 | 416 #else |
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417 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, |
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418 size_t maxlen); |
| 1357 | 419 #endif |
| 420 | |
| 1626 | 421 #ifdef HAVE_STRLCAT |
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422 #define SDL_strlcat strlcat |
| 1357 | 423 #else |
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424 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, |
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425 size_t maxlen); |
| 1357 | 426 #endif |
| 427 | |
| 1626 | 428 #ifdef HAVE_STRDUP |
| 1357 | 429 #define SDL_strdup strdup |
| 430 #else | |
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431 extern DECLSPEC char *SDLCALL SDL_strdup(const char *string); |
| 1357 | 432 #endif |
| 433 | |
| 1626 | 434 #ifdef HAVE__STRREV |
| 1357 | 435 #define SDL_strrev _strrev |
| 436 #else | |
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437 extern DECLSPEC char *SDLCALL SDL_strrev(char *string); |
| 1357 | 438 #endif |
| 439 | |
| 1626 | 440 #ifdef HAVE__STRUPR |
| 1357 | 441 #define SDL_strupr _strupr |
| 442 #else | |
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443 extern DECLSPEC char *SDLCALL SDL_strupr(char *string); |
| 1357 | 444 #endif |
| 445 | |
| 1626 | 446 #ifdef HAVE__STRLWR |
| 1357 | 447 #define SDL_strlwr _strlwr |
| 448 #else | |
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449 extern DECLSPEC char *SDLCALL SDL_strlwr(char *string); |
| 1357 | 450 #endif |
| 451 | |
| 1626 | 452 #ifdef HAVE_STRCHR |
| 1357 | 453 #define SDL_strchr strchr |
| 1626 | 454 #elif defined(HAVE_INDEX) |
| 1357 | 455 #define SDL_strchr index |
| 456 #else | |
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457 extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c); |
| 1357 | 458 #endif |
| 459 | |
| 1626 | 460 #ifdef HAVE_STRRCHR |
| 1357 | 461 #define SDL_strrchr strrchr |
| 1626 | 462 #elif defined(HAVE_RINDEX) |
| 1357 | 463 #define SDL_strrchr rindex |
| 464 #else | |
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465 extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c); |
| 1357 | 466 #endif |
| 467 | |
| 1626 | 468 #ifdef HAVE_STRSTR |
| 1357 | 469 #define SDL_strstr strstr |
| 470 #else | |
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471 extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, |
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472 const char *needle); |
| 1357 | 473 #endif |
| 474 | |
| 1626 | 475 #ifdef HAVE_ITOA |
| 1357 | 476 #define SDL_itoa itoa |
| 477 #else | |
| 478 #define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) | |
| 479 #endif | |
| 480 | |
| 1626 | 481 #ifdef HAVE__LTOA |
| 1357 | 482 #define SDL_ltoa _ltoa |
| 483 #else | |
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484 extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix); |
| 1357 | 485 #endif |
| 486 | |
| 1626 | 487 #ifdef HAVE__UITOA |
| 1357 | 488 #define SDL_uitoa _uitoa |
| 489 #else | |
| 490 #define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) | |
| 491 #endif | |
| 492 | |
| 1626 | 493 #ifdef HAVE__ULTOA |
| 1357 | 494 #define SDL_ultoa _ultoa |
| 495 #else | |
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496 extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string, |
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497 int radix); |
| 1357 | 498 #endif |
| 499 | |
| 1626 | 500 #ifdef HAVE_STRTOL |
| 1357 | 501 #define SDL_strtol strtol |
| 502 #else | |
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503 extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, |
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504 int base); |
| 1357 | 505 #endif |
| 506 | |
| 1626 | 507 #ifdef HAVE_STRTOUL |
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508 #define SDL_strtoul strtoul |
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509 #else |
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510 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, |
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511 char **endp, int base); |
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512 #endif |
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513 |
| 1626 | 514 #ifdef SDL_HAS_64BIT_TYPE |
| 1357 | 515 |
| 1626 | 516 #ifdef HAVE__I64TOA |
| 1357 | 517 #define SDL_lltoa _i64toa |
| 518 #else | |
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519 extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string, |
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520 int radix); |
| 1357 | 521 #endif |
| 522 | |
| 1626 | 523 #ifdef HAVE__UI64TOA |
| 1357 | 524 #define SDL_ulltoa _ui64toa |
| 525 #else | |
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526 extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string, |
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527 int radix); |
| 1357 | 528 #endif |
| 529 | |
| 1626 | 530 #ifdef HAVE_STRTOLL |
| 1357 | 531 #define SDL_strtoll strtoll |
| 532 #else | |
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533 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, |
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534 int base); |
| 1357 | 535 #endif |
| 536 | |
| 1626 | 537 #ifdef HAVE_STRTOULL |
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538 #define SDL_strtoull strtoull |
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539 #else |
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540 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, |
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541 int base); |
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542 #endif |
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543 |
| 1357 | 544 #endif /* SDL_HAS_64BIT_TYPE */ |
| 545 | |
| 1626 | 546 #ifdef HAVE_STRTOD |
| 1357 | 547 #define SDL_strtod strtod |
| 548 #else | |
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549 extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); |
| 1357 | 550 #endif |
| 551 | |
| 1626 | 552 #ifdef HAVE_ATOI |
| 1357 | 553 #define SDL_atoi atoi |
| 554 #else | |
| 555 #define SDL_atoi(X) SDL_strtol(X, NULL, 0) | |
| 556 #endif | |
| 557 | |
| 1626 | 558 #ifdef HAVE_ATOF |
| 1357 | 559 #define SDL_atof atof |
| 560 #else | |
| 561 #define SDL_atof(X) SDL_strtod(X, NULL) | |
| 562 #endif | |
| 563 | |
| 1626 | 564 #ifdef HAVE_STRCMP |
| 1357 | 565 #define SDL_strcmp strcmp |
| 566 #else | |
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567 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); |
| 1357 | 568 #endif |
| 569 | |
| 1626 | 570 #ifdef HAVE_STRNCMP |
| 1357 | 571 #define SDL_strncmp strncmp |
| 572 #else | |
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573 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, |
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574 size_t maxlen); |
| 1357 | 575 #endif |
| 576 | |
| 1626 | 577 #ifdef HAVE_STRCASECMP |
| 1357 | 578 #define SDL_strcasecmp strcasecmp |
| 1626 | 579 #elif defined(HAVE__STRICMP) |
| 1510 | 580 #define SDL_strcasecmp _stricmp |
| 1357 | 581 #else |
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582 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, |
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583 const char *str2); |
| 1357 | 584 #endif |
| 585 | |
| 1626 | 586 #ifdef HAVE_STRNCASECMP |
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587 #define SDL_strncasecmp strncasecmp |
| 1626 | 588 #elif defined(HAVE__STRNICMP) |
| 1512 | 589 #define SDL_strncasecmp _strnicmp |
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590 #else |
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591 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, |
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592 const char *str2, size_t maxlen); |
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593 #endif |
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594 |
| 1626 | 595 #ifdef HAVE_SSCANF |
| 1357 | 596 #define SDL_sscanf sscanf |
| 597 #else | |
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598 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, |
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599 ...); |
| 1357 | 600 #endif |
| 601 | |
| 1626 | 602 #ifdef HAVE_SNPRINTF |
| 1357 | 603 #define SDL_snprintf snprintf |
| 604 #else | |
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605 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, |
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606 const char *fmt, ...); |
| 1357 | 607 #endif |
| 608 | |
| 1626 | 609 #ifdef HAVE_VSNPRINTF |
| 1357 | 610 #define SDL_vsnprintf vsnprintf |
| 611 #else | |
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612 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, |
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613 const char *fmt, va_list ap); |
| 1357 | 614 #endif |
| 615 | |
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616 /* The SDL implementation of iconv() returns these error codes */ |
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617 #define SDL_ICONV_ERROR (size_t)-1 |
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618 #define SDL_ICONV_E2BIG (size_t)-2 |
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619 #define SDL_ICONV_EILSEQ (size_t)-3 |
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620 #define SDL_ICONV_EINVAL (size_t)-4 |
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621 |
| 1626 | 622 #ifdef HAVE_ICONV |
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623 #define SDL_iconv_t iconv_t |
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624 #define SDL_iconv_open iconv_open |
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625 #define SDL_iconv_close iconv_close |
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626 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, char **inbuf, |
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627 size_t * inbytesleft, char **outbuf, |
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628 size_t * outbytesleft); |
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629 #else |
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630 typedef struct _SDL_iconv_t *SDL_iconv_t; |
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631 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, |
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632 const char *fromcode); |
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633 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); |
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634 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, char **inbuf, |
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635 size_t * inbytesleft, char **outbuf, |
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636 size_t * outbytesleft); |
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637 #endif |
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638 /* This function converts a string between encodings in one pass, returning a |
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639 string that must be freed with SDL_free() or NULL on error. |
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640 */ |
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641 extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, |
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642 const char *fromcode, |
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643 char *inbuf, |
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644 size_t inbytesleft); |
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645 #define SDL_iconv_utf8_ascii(S) SDL_iconv_string("ASCII", "UTF-8", S, SDL_strlen(S)+1) |
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646 #define SDL_iconv_utf8_latin1(S) SDL_iconv_string("LATIN1", "UTF-8", S, SDL_strlen(S)+1) |
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647 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) |
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648 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) |
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649 |
| 1357 | 650 /* Ends C function definitions when using C++ */ |
| 651 #ifdef __cplusplus | |
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652 /* *INDENT-OFF* */ |
| 1357 | 653 } |
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654 /* *INDENT-ON* */ |
| 1357 | 655 #endif |
| 656 #include "close_code.h" | |
| 657 | |
| 658 #endif /* _SDL_stdinc_h */ | |
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659 |
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660 /* vi: set ts=4 sw=4 expandtab: */ |