Miguel Ruiz / SDL_lib2

SDL Library

Dependents:   H261_decoder

SDL_stdinc.h@0:7fb6877b5d7c, 2016-09-22 (annotated)

Committer:
miruga27
Date:
Thu Sep 22 00:03:09 2016 +0000
Revision:
0:7fb6877b5d7c
SDL

Who changed what in which revision?

UserRevisionLine numberNew contents of line
miruga27 0:7fb6877b5d7c 1 /*
miruga27 0:7fb6877b5d7c 2 Simple DirectMedia Layer
miruga27 0:7fb6877b5d7c 3 Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
miruga27 0:7fb6877b5d7c 4
miruga27 0:7fb6877b5d7c 5 This software is provided 'as-is', without any express or implied
miruga27 0:7fb6877b5d7c 6 warranty. In no event will the authors be held liable for any damages
miruga27 0:7fb6877b5d7c 7 arising from the use of this software.
miruga27 0:7fb6877b5d7c 8
miruga27 0:7fb6877b5d7c 9 Permission is granted to anyone to use this software for any purpose,
miruga27 0:7fb6877b5d7c 10 including commercial applications, and to alter it and redistribute it
miruga27 0:7fb6877b5d7c 11 freely, subject to the following restrictions:
miruga27 0:7fb6877b5d7c 12
miruga27 0:7fb6877b5d7c 13 1. The origin of this software must not be misrepresented; you must not
miruga27 0:7fb6877b5d7c 14 claim that you wrote the original software. If you use this software
miruga27 0:7fb6877b5d7c 15 in a product, an acknowledgment in the product documentation would be
miruga27 0:7fb6877b5d7c 16 appreciated but is not required.
miruga27 0:7fb6877b5d7c 17 2. Altered source versions must be plainly marked as such, and must not be
miruga27 0:7fb6877b5d7c 18 misrepresented as being the original software.
miruga27 0:7fb6877b5d7c 19 3. This notice may not be removed or altered from any source distribution.
miruga27 0:7fb6877b5d7c 20 */
miruga27 0:7fb6877b5d7c 21
miruga27 0:7fb6877b5d7c 22 /**
miruga27 0:7fb6877b5d7c 23 * \file SDL_stdinc.h
miruga27 0:7fb6877b5d7c 24 *
miruga27 0:7fb6877b5d7c 25 * This is a general header that includes C language support.
miruga27 0:7fb6877b5d7c 26 */
miruga27 0:7fb6877b5d7c 27
miruga27 0:7fb6877b5d7c 28 #ifndef _SDL_stdinc_h
miruga27 0:7fb6877b5d7c 29 #define _SDL_stdinc_h
miruga27 0:7fb6877b5d7c 30
miruga27 0:7fb6877b5d7c 31 #include "SDL_config.h"
miruga27 0:7fb6877b5d7c 32
miruga27 0:7fb6877b5d7c 33 #ifdef HAVE_SYS_TYPES_H
miruga27 0:7fb6877b5d7c 34 #include <sys/types.h>
miruga27 0:7fb6877b5d7c 35 #endif
miruga27 0:7fb6877b5d7c 36 #ifdef HAVE_STDIO_H
miruga27 0:7fb6877b5d7c 37 #include <stdio.h>
miruga27 0:7fb6877b5d7c 38 #endif
miruga27 0:7fb6877b5d7c 39 #if defined(STDC_HEADERS)
miruga27 0:7fb6877b5d7c 40 # include <stdlib.h>
miruga27 0:7fb6877b5d7c 41 # include <stddef.h>
miruga27 0:7fb6877b5d7c 42 # include <stdarg.h>
miruga27 0:7fb6877b5d7c 43 #else
miruga27 0:7fb6877b5d7c 44 # if defined(HAVE_STDLIB_H)
miruga27 0:7fb6877b5d7c 45 # include <stdlib.h>
miruga27 0:7fb6877b5d7c 46 # elif defined(HAVE_MALLOC_H)
miruga27 0:7fb6877b5d7c 47 # include <malloc.h>
miruga27 0:7fb6877b5d7c 48 # endif
miruga27 0:7fb6877b5d7c 49 # if defined(HAVE_STDDEF_H)
miruga27 0:7fb6877b5d7c 50 # include <stddef.h>
miruga27 0:7fb6877b5d7c 51 # endif
miruga27 0:7fb6877b5d7c 52 # if defined(HAVE_STDARG_H)
miruga27 0:7fb6877b5d7c 53 # include <stdarg.h>
miruga27 0:7fb6877b5d7c 54 # endif
miruga27 0:7fb6877b5d7c 55 #endif
miruga27 0:7fb6877b5d7c 56 #ifdef HAVE_STRING_H
miruga27 0:7fb6877b5d7c 57 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
miruga27 0:7fb6877b5d7c 58 # include <memory.h>
miruga27 0:7fb6877b5d7c 59 # endif
miruga27 0:7fb6877b5d7c 60 # include <string.h>
miruga27 0:7fb6877b5d7c 61 #endif
miruga27 0:7fb6877b5d7c 62 #ifdef HAVE_STRINGS_H
miruga27 0:7fb6877b5d7c 63 # include <strings.h>
miruga27 0:7fb6877b5d7c 64 #endif
miruga27 0:7fb6877b5d7c 65 #if defined(HAVE_INTTYPES_H)
miruga27 0:7fb6877b5d7c 66 # include <inttypes.h>
miruga27 0:7fb6877b5d7c 67 #elif defined(HAVE_STDINT_H)
miruga27 0:7fb6877b5d7c 68 # include <stdint.h>
miruga27 0:7fb6877b5d7c 69 #endif
miruga27 0:7fb6877b5d7c 70 #ifdef HAVE_CTYPE_H
miruga27 0:7fb6877b5d7c 71 # include <ctype.h>
miruga27 0:7fb6877b5d7c 72 #endif
miruga27 0:7fb6877b5d7c 73 #ifdef HAVE_MATH_H
miruga27 0:7fb6877b5d7c 74 # include <math.h>
miruga27 0:7fb6877b5d7c 75 #endif
miruga27 0:7fb6877b5d7c 76 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
miruga27 0:7fb6877b5d7c 77 # include <iconv.h>
miruga27 0:7fb6877b5d7c 78 #endif
miruga27 0:7fb6877b5d7c 79
miruga27 0:7fb6877b5d7c 80 /**
miruga27 0:7fb6877b5d7c 81 * The number of elements in an array.
miruga27 0:7fb6877b5d7c 82 */
miruga27 0:7fb6877b5d7c 83 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
miruga27 0:7fb6877b5d7c 84 #define SDL_TABLESIZE(table) SDL_arraysize(table)
miruga27 0:7fb6877b5d7c 85
miruga27 0:7fb6877b5d7c 86 /**
miruga27 0:7fb6877b5d7c 87 * \name Cast operators
miruga27 0:7fb6877b5d7c 88 *
miruga27 0:7fb6877b5d7c 89 * Use proper C++ casts when compiled as C++ to be compatible with the option
miruga27 0:7fb6877b5d7c 90 * -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above).
miruga27 0:7fb6877b5d7c 91 */
miruga27 0:7fb6877b5d7c 92 /* @{ */
miruga27 0:7fb6877b5d7c 93 #ifdef __cplusplus
miruga27 0:7fb6877b5d7c 94 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
miruga27 0:7fb6877b5d7c 95 #define SDL_static_cast(type, expression) static_cast<type>(expression)
miruga27 0:7fb6877b5d7c 96 #define SDL_const_cast(type, expression) const_cast<type>(expression)
miruga27 0:7fb6877b5d7c 97 #else
miruga27 0:7fb6877b5d7c 98 #define SDL_reinterpret_cast(type, expression) ((type)(expression))
miruga27 0:7fb6877b5d7c 99 #define SDL_static_cast(type, expression) ((type)(expression))
miruga27 0:7fb6877b5d7c 100 #define SDL_const_cast(type, expression) ((type)(expression))
miruga27 0:7fb6877b5d7c 101 #endif
miruga27 0:7fb6877b5d7c 102 /* @} *//* Cast operators */
miruga27 0:7fb6877b5d7c 103
miruga27 0:7fb6877b5d7c 104 /* Define a four character code as a Uint32 */
miruga27 0:7fb6877b5d7c 105 #define SDL_FOURCC(A, B, C, D) \
miruga27 0:7fb6877b5d7c 106 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
miruga27 0:7fb6877b5d7c 107 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
miruga27 0:7fb6877b5d7c 108 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
miruga27 0:7fb6877b5d7c 109 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
miruga27 0:7fb6877b5d7c 110
miruga27 0:7fb6877b5d7c 111 /**
miruga27 0:7fb6877b5d7c 112 * \name Basic data types
miruga27 0:7fb6877b5d7c 113 */
miruga27 0:7fb6877b5d7c 114 /* @{ */
miruga27 0:7fb6877b5d7c 115
miruga27 0:7fb6877b5d7c 116 typedef enum
miruga27 0:7fb6877b5d7c 117 {
miruga27 0:7fb6877b5d7c 118 SDL_FALSE = 0,
miruga27 0:7fb6877b5d7c 119 SDL_TRUE = 1
miruga27 0:7fb6877b5d7c 120 } SDL_bool;
miruga27 0:7fb6877b5d7c 121
miruga27 0:7fb6877b5d7c 122 /**
miruga27 0:7fb6877b5d7c 123 * \brief A signed 8-bit integer type.
miruga27 0:7fb6877b5d7c 124 */
miruga27 0:7fb6877b5d7c 125 typedef int8_t Sint8;
miruga27 0:7fb6877b5d7c 126 /**
miruga27 0:7fb6877b5d7c 127 * \brief An unsigned 8-bit integer type.
miruga27 0:7fb6877b5d7c 128 */
miruga27 0:7fb6877b5d7c 129 typedef uint8_t Uint8;
miruga27 0:7fb6877b5d7c 130 /**
miruga27 0:7fb6877b5d7c 131 * \brief A signed 16-bit integer type.
miruga27 0:7fb6877b5d7c 132 */
miruga27 0:7fb6877b5d7c 133 typedef int16_t Sint16;
miruga27 0:7fb6877b5d7c 134 /**
miruga27 0:7fb6877b5d7c 135 * \brief An unsigned 16-bit integer type.
miruga27 0:7fb6877b5d7c 136 */
miruga27 0:7fb6877b5d7c 137 typedef uint16_t Uint16;
miruga27 0:7fb6877b5d7c 138 /**
miruga27 0:7fb6877b5d7c 139 * \brief A signed 32-bit integer type.
miruga27 0:7fb6877b5d7c 140 */
miruga27 0:7fb6877b5d7c 141 typedef int32_t Sint32;
miruga27 0:7fb6877b5d7c 142 /**
miruga27 0:7fb6877b5d7c 143 * \brief An unsigned 32-bit integer type.
miruga27 0:7fb6877b5d7c 144 */
miruga27 0:7fb6877b5d7c 145 typedef uint32_t Uint32;
miruga27 0:7fb6877b5d7c 146
miruga27 0:7fb6877b5d7c 147 /**
miruga27 0:7fb6877b5d7c 148 * \brief A signed 64-bit integer type.
miruga27 0:7fb6877b5d7c 149 */
miruga27 0:7fb6877b5d7c 150 typedef int64_t Sint64;
miruga27 0:7fb6877b5d7c 151 /**
miruga27 0:7fb6877b5d7c 152 * \brief An unsigned 64-bit integer type.
miruga27 0:7fb6877b5d7c 153 */
miruga27 0:7fb6877b5d7c 154 typedef uint64_t Uint64;
miruga27 0:7fb6877b5d7c 155
miruga27 0:7fb6877b5d7c 156 /* @} *//* Basic data types */
miruga27 0:7fb6877b5d7c 157
miruga27 0:7fb6877b5d7c 158
miruga27 0:7fb6877b5d7c 159 #define SDL_COMPILE_TIME_ASSERT(name, x) \
miruga27 0:7fb6877b5d7c 160 typedef int SDL_dummy_ ## name[(x) * 2 - 1]
miruga27 0:7fb6877b5d7c 161 /** \cond */
miruga27 0:7fb6877b5d7c 162 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
miruga27 0:7fb6877b5d7c 163 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
miruga27 0:7fb6877b5d7c 164 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
miruga27 0:7fb6877b5d7c 165 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
miruga27 0:7fb6877b5d7c 166 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
miruga27 0:7fb6877b5d7c 167 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
miruga27 0:7fb6877b5d7c 168 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
miruga27 0:7fb6877b5d7c 169 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);
miruga27 0:7fb6877b5d7c 170 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
miruga27 0:7fb6877b5d7c 171 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
miruga27 0:7fb6877b5d7c 172 /** \endcond */
miruga27 0:7fb6877b5d7c 173
miruga27 0:7fb6877b5d7c 174 /* Check to make sure enums are the size of ints, for structure packing.
miruga27 0:7fb6877b5d7c 175 For both Watcom C/C++ and Borland C/C++ the compiler option that makes
miruga27 0:7fb6877b5d7c 176 enums having the size of an int must be enabled.
miruga27 0:7fb6877b5d7c 177 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).
miruga27 0:7fb6877b5d7c 178 */
miruga27 0:7fb6877b5d7c 179
miruga27 0:7fb6877b5d7c 180 /** \cond */
miruga27 0:7fb6877b5d7c 181 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
miruga27 0:7fb6877b5d7c 182 #if !defined(__ANDROID__)
miruga27 0:7fb6877b5d7c 183 /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */
miruga27 0:7fb6877b5d7c 184 typedef enum
miruga27 0:7fb6877b5d7c 185 {
miruga27 0:7fb6877b5d7c 186 DUMMY_ENUM_VALUE
miruga27 0:7fb6877b5d7c 187 } SDL_DUMMY_ENUM;
miruga27 0:7fb6877b5d7c 188
miruga27 0:7fb6877b5d7c 189 SDL_COMPILE_TIME_ASSERT(enum, sizeof(4) == sizeof(int));//SDL_DUMMY_ENUM instead of '4'
miruga27 0:7fb6877b5d7c 190 #endif
miruga27 0:7fb6877b5d7c 191 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
miruga27 0:7fb6877b5d7c 192 /** \endcond */
miruga27 0:7fb6877b5d7c 193
miruga27 0:7fb6877b5d7c 194 #include "begin_code.h"
miruga27 0:7fb6877b5d7c 195 /* Set up for C function definitions, even when using C++ */
miruga27 0:7fb6877b5d7c 196 #ifdef __cplusplus
miruga27 0:7fb6877b5d7c 197 extern "C" {
miruga27 0:7fb6877b5d7c 198 #endif
miruga27 0:7fb6877b5d7c 199
miruga27 0:7fb6877b5d7c 200 #if defined(HAVE_ALLOCA) && !defined(alloca)
miruga27 0:7fb6877b5d7c 201 # if defined(HAVE_ALLOCA_H)
miruga27 0:7fb6877b5d7c 202 # include <alloca.h>
miruga27 0:7fb6877b5d7c 203 # elif defined(__GNUC__)
miruga27 0:7fb6877b5d7c 204 # define alloca __builtin_alloca
miruga27 0:7fb6877b5d7c 205 # elif defined(_MSC_VER)
miruga27 0:7fb6877b5d7c 206 # include <malloc.h>
miruga27 0:7fb6877b5d7c 207 # define alloca _alloca
miruga27 0:7fb6877b5d7c 208 # elif defined(__WATCOMC__)
miruga27 0:7fb6877b5d7c 209 # include <malloc.h>
miruga27 0:7fb6877b5d7c 210 # elif defined(__BORLANDC__)
miruga27 0:7fb6877b5d7c 211 # include <malloc.h>
miruga27 0:7fb6877b5d7c 212 # elif defined(__DMC__)
miruga27 0:7fb6877b5d7c 213 # include <stdlib.h>
miruga27 0:7fb6877b5d7c 214 # elif defined(__AIX__)
miruga27 0:7fb6877b5d7c 215 #pragma alloca
miruga27 0:7fb6877b5d7c 216 # elif defined(__MRC__)
miruga27 0:7fb6877b5d7c 217 void *alloca(unsigned);
miruga27 0:7fb6877b5d7c 218 # else
miruga27 0:7fb6877b5d7c 219 char *alloca();
miruga27 0:7fb6877b5d7c 220 # endif
miruga27 0:7fb6877b5d7c 221 #endif
miruga27 0:7fb6877b5d7c 222 #ifdef HAVE_ALLOCA
miruga27 0:7fb6877b5d7c 223 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
miruga27 0:7fb6877b5d7c 224 #define SDL_stack_free(data)
miruga27 0:7fb6877b5d7c 225 #else
miruga27 0:7fb6877b5d7c 226 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
miruga27 0:7fb6877b5d7c 227 #define SDL_stack_free(data) SDL_free(data)
miruga27 0:7fb6877b5d7c 228 #endif
miruga27 0:7fb6877b5d7c 229
miruga27 0:7fb6877b5d7c 230 extern DECLSPEC void *SDLCALL SDL_malloc(size_t size);
miruga27 0:7fb6877b5d7c 231 extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size);
miruga27 0:7fb6877b5d7c 232 extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size);
miruga27 0:7fb6877b5d7c 233 extern DECLSPEC void SDLCALL SDL_free(void *mem);
miruga27 0:7fb6877b5d7c 234
miruga27 0:7fb6877b5d7c 235 extern DECLSPEC char *SDLCALL SDL_getenv(const char *name);
miruga27 0:7fb6877b5d7c 236 extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, int overwrite);
miruga27 0:7fb6877b5d7c 237
miruga27 0:7fb6877b5d7c 238 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, int (*compare) (const void *, const void *));
miruga27 0:7fb6877b5d7c 239
miruga27 0:7fb6877b5d7c 240 extern DECLSPEC int SDLCALL SDL_abs(int x);
miruga27 0:7fb6877b5d7c 241
miruga27 0:7fb6877b5d7c 242 /* !!! FIXME: these have side effects. You probably shouldn't use them. */
miruga27 0:7fb6877b5d7c 243 /* !!! FIXME: Maybe we do forceinline functions of SDL_mini, SDL_minf, etc? */
miruga27 0:7fb6877b5d7c 244 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
miruga27 0:7fb6877b5d7c 245 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
miruga27 0:7fb6877b5d7c 246
miruga27 0:7fb6877b5d7c 247 extern DECLSPEC int SDLCALL SDL_isdigit(int x);
miruga27 0:7fb6877b5d7c 248 extern DECLSPEC int SDLCALL SDL_isspace(int x);
miruga27 0:7fb6877b5d7c 249 extern DECLSPEC int SDLCALL SDL_toupper(int x);
miruga27 0:7fb6877b5d7c 250 extern DECLSPEC int SDLCALL SDL_tolower(int x);
miruga27 0:7fb6877b5d7c 251
miruga27 0:7fb6877b5d7c 252 extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len);
miruga27 0:7fb6877b5d7c 253
miruga27 0:7fb6877b5d7c 254 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
miruga27 0:7fb6877b5d7c 255 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
miruga27 0:7fb6877b5d7c 256
miruga27 0:7fb6877b5d7c 257 /* Note that memset() is a byte assignment and this is a 32-bit assignment, so they're not directly equivalent. */
miruga27 0:7fb6877b5d7c 258 SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
miruga27 0:7fb6877b5d7c 259 {
miruga27 0:7fb6877b5d7c 260 #if defined(__GNUC__) && defined(i386)
miruga27 0:7fb6877b5d7c 261 int u0, u1, u2;
miruga27 0:7fb6877b5d7c 262 __asm__ __volatile__ (
miruga27 0:7fb6877b5d7c 263 "cld \n\t"
miruga27 0:7fb6877b5d7c 264 "rep ; stosl \n\t"
miruga27 0:7fb6877b5d7c 265 : "=&D" (u0), "=&a" (u1), "=&c" (u2)
miruga27 0:7fb6877b5d7c 266 : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, dwords))
miruga27 0:7fb6877b5d7c 267 : "memory"
miruga27 0:7fb6877b5d7c 268 );
miruga27 0:7fb6877b5d7c 269 #else
miruga27 0:7fb6877b5d7c 270 size_t _n = (dwords + 3) / 4;
miruga27 0:7fb6877b5d7c 271 Uint32 *_p = SDL_static_cast(Uint32 *, dst);
miruga27 0:7fb6877b5d7c 272 Uint32 _val = (val);
miruga27 0:7fb6877b5d7c 273 if (dwords == 0)
miruga27 0:7fb6877b5d7c 274 return;
miruga27 0:7fb6877b5d7c 275 switch (dwords % 4)
miruga27 0:7fb6877b5d7c 276 {
miruga27 0:7fb6877b5d7c 277 case 0: do { *_p++ = _val;
miruga27 0:7fb6877b5d7c 278 case 3: *_p++ = _val;
miruga27 0:7fb6877b5d7c 279 case 2: *_p++ = _val;
miruga27 0:7fb6877b5d7c 280 case 1: *_p++ = _val;
miruga27 0:7fb6877b5d7c 281 } while ( --_n );
miruga27 0:7fb6877b5d7c 282 }
miruga27 0:7fb6877b5d7c 283 #endif
miruga27 0:7fb6877b5d7c 284 }
miruga27 0:7fb6877b5d7c 285
miruga27 0:7fb6877b5d7c 286
miruga27 0:7fb6877b5d7c 287 extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, size_t len);
miruga27 0:7fb6877b5d7c 288
miruga27 0:7fb6877b5d7c 289 SDL_FORCE_INLINE void *SDL_memcpy4(void *dst, const void *src, size_t dwords)
miruga27 0:7fb6877b5d7c 290 {
miruga27 0:7fb6877b5d7c 291 return SDL_memcpy(dst, src, dwords * 4);
miruga27 0:7fb6877b5d7c 292 }
miruga27 0:7fb6877b5d7c 293
miruga27 0:7fb6877b5d7c 294 extern DECLSPEC void *SDLCALL SDL_memmove(void *dst, const void *src, size_t len);
miruga27 0:7fb6877b5d7c 295 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len);
miruga27 0:7fb6877b5d7c 296
miruga27 0:7fb6877b5d7c 297 extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *wstr);
miruga27 0:7fb6877b5d7c 298 extern DECLSPEC size_t SDLCALL SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen);
miruga27 0:7fb6877b5d7c 299 extern DECLSPEC size_t SDLCALL SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen);
miruga27 0:7fb6877b5d7c 300
miruga27 0:7fb6877b5d7c 301 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *str);
miruga27 0:7fb6877b5d7c 302 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, size_t maxlen);
miruga27 0:7fb6877b5d7c 303 extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(char *dst, const char *src, size_t dst_bytes);
miruga27 0:7fb6877b5d7c 304 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, size_t maxlen);
miruga27 0:7fb6877b5d7c 305 extern DECLSPEC char *SDLCALL SDL_strdup(const char *str);
miruga27 0:7fb6877b5d7c 306 extern DECLSPEC char *SDLCALL SDL_strrev(char *str);
miruga27 0:7fb6877b5d7c 307 extern DECLSPEC char *SDLCALL SDL_strupr(char *str);
miruga27 0:7fb6877b5d7c 308 extern DECLSPEC char *SDLCALL SDL_strlwr(char *str);
miruga27 0:7fb6877b5d7c 309 extern DECLSPEC char *SDLCALL SDL_strchr(const char *str, int c);
miruga27 0:7fb6877b5d7c 310 extern DECLSPEC char *SDLCALL SDL_strrchr(const char *str, int c);
miruga27 0:7fb6877b5d7c 311 extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, const char *needle);
miruga27 0:7fb6877b5d7c 312
miruga27 0:7fb6877b5d7c 313 extern DECLSPEC char *SDLCALL SDL_itoa(int value, char *str, int radix);
miruga27 0:7fb6877b5d7c 314 extern DECLSPEC char *SDLCALL SDL_uitoa(unsigned int value, char *str, int radix);
miruga27 0:7fb6877b5d7c 315 extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *str, int radix);
miruga27 0:7fb6877b5d7c 316 extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *str, int radix);
miruga27 0:7fb6877b5d7c 317 extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *str, int radix);
miruga27 0:7fb6877b5d7c 318 extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *str, int radix);
miruga27 0:7fb6877b5d7c 319
miruga27 0:7fb6877b5d7c 320 extern DECLSPEC int SDLCALL SDL_atoi(const char *str);
miruga27 0:7fb6877b5d7c 321 extern DECLSPEC double SDLCALL SDL_atof(const char *str);
miruga27 0:7fb6877b5d7c 322 extern DECLSPEC long SDLCALL SDL_strtol(const char *str, char **endp, int base);
miruga27 0:7fb6877b5d7c 323 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *str, char **endp, int base);
miruga27 0:7fb6877b5d7c 324 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *str, char **endp, int base);
miruga27 0:7fb6877b5d7c 325 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *str, char **endp, int base);
miruga27 0:7fb6877b5d7c 326 extern DECLSPEC double SDLCALL SDL_strtod(const char *str, char **endp);
miruga27 0:7fb6877b5d7c 327
miruga27 0:7fb6877b5d7c 328 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);
miruga27 0:7fb6877b5d7c 329 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen);
miruga27 0:7fb6877b5d7c 330 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);
miruga27 0:7fb6877b5d7c 331 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t len);
miruga27 0:7fb6877b5d7c 332
miruga27 0:7fb6877b5d7c 333 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, ...);
miruga27 0:7fb6877b5d7c 334 extern DECLSPEC int SDLCALL SDL_vsscanf(const char *text, const char *fmt, va_list ap);
miruga27 0:7fb6877b5d7c 335 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...);
miruga27 0:7fb6877b5d7c 336 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap);
miruga27 0:7fb6877b5d7c 337
miruga27 0:7fb6877b5d7c 338 #ifndef HAVE_M_PI
miruga27 0:7fb6877b5d7c 339 #ifndef M_PI
miruga27 0:7fb6877b5d7c 340 #define M_PI 3.14159265358979323846264338327950288 /* pi */
miruga27 0:7fb6877b5d7c 341 #endif
miruga27 0:7fb6877b5d7c 342 #endif
miruga27 0:7fb6877b5d7c 343
miruga27 0:7fb6877b5d7c 344 extern DECLSPEC double SDLCALL SDL_acos(double x);
miruga27 0:7fb6877b5d7c 345 extern DECLSPEC double SDLCALL SDL_asin(double x);
miruga27 0:7fb6877b5d7c 346 extern DECLSPEC double SDLCALL SDL_atan(double x);
miruga27 0:7fb6877b5d7c 347 extern DECLSPEC double SDLCALL SDL_atan2(double x, double y);
miruga27 0:7fb6877b5d7c 348 extern DECLSPEC double SDLCALL SDL_ceil(double x);
miruga27 0:7fb6877b5d7c 349 extern DECLSPEC double SDLCALL SDL_copysign(double x, double y);
miruga27 0:7fb6877b5d7c 350 extern DECLSPEC double SDLCALL SDL_cos(double x);
miruga27 0:7fb6877b5d7c 351 extern DECLSPEC float SDLCALL SDL_cosf(float x);
miruga27 0:7fb6877b5d7c 352 extern DECLSPEC double SDLCALL SDL_fabs(double x);
miruga27 0:7fb6877b5d7c 353 extern DECLSPEC double SDLCALL SDL_floor(double x);
miruga27 0:7fb6877b5d7c 354 extern DECLSPEC double SDLCALL SDL_log(double x);
miruga27 0:7fb6877b5d7c 355 extern DECLSPEC double SDLCALL SDL_pow(double x, double y);
miruga27 0:7fb6877b5d7c 356 extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n);
miruga27 0:7fb6877b5d7c 357 extern DECLSPEC double SDLCALL SDL_sin(double x);
miruga27 0:7fb6877b5d7c 358 extern DECLSPEC float SDLCALL SDL_sinf(float x);
miruga27 0:7fb6877b5d7c 359 extern DECLSPEC double SDLCALL SDL_sqrt(double x);
miruga27 0:7fb6877b5d7c 360
miruga27 0:7fb6877b5d7c 361 /* The SDL implementation of iconv() returns these error codes */
miruga27 0:7fb6877b5d7c 362 #define SDL_ICONV_ERROR (size_t)-1
miruga27 0:7fb6877b5d7c 363 #define SDL_ICONV_E2BIG (size_t)-2
miruga27 0:7fb6877b5d7c 364 #define SDL_ICONV_EILSEQ (size_t)-3
miruga27 0:7fb6877b5d7c 365 #define SDL_ICONV_EINVAL (size_t)-4
miruga27 0:7fb6877b5d7c 366
miruga27 0:7fb6877b5d7c 367 /* SDL_iconv_* are now always real symbols/types, not macros or inlined. */
miruga27 0:7fb6877b5d7c 368 typedef struct _SDL_iconv_t *SDL_iconv_t;
miruga27 0:7fb6877b5d7c 369 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode,
miruga27 0:7fb6877b5d7c 370 const char *fromcode);
miruga27 0:7fb6877b5d7c 371 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
miruga27 0:7fb6877b5d7c 372 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf,
miruga27 0:7fb6877b5d7c 373 size_t * inbytesleft, char **outbuf,
miruga27 0:7fb6877b5d7c 374 size_t * outbytesleft);
miruga27 0:7fb6877b5d7c 375 /**
miruga27 0:7fb6877b5d7c 376 * This function converts a string between encodings in one pass, returning a
miruga27 0:7fb6877b5d7c 377 * string that must be freed with SDL_free() or NULL on error.
miruga27 0:7fb6877b5d7c 378 */
miruga27 0:7fb6877b5d7c 379 extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode,
miruga27 0:7fb6877b5d7c 380 const char *fromcode,
miruga27 0:7fb6877b5d7c 381 const char *inbuf,
miruga27 0:7fb6877b5d7c 382 size_t inbytesleft);
miruga27 0:7fb6877b5d7c 383 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
miruga27 0:7fb6877b5d7c 384 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
miruga27 0:7fb6877b5d7c 385 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
miruga27 0:7fb6877b5d7c 386
miruga27 0:7fb6877b5d7c 387 /* Ends C function definitions when using C++ */
miruga27 0:7fb6877b5d7c 388 #ifdef __cplusplus
miruga27 0:7fb6877b5d7c 389 }
miruga27 0:7fb6877b5d7c 390 #endif
miruga27 0:7fb6877b5d7c 391 #include "close_code.h"
miruga27 0:7fb6877b5d7c 392
miruga27 0:7fb6877b5d7c 393 #endif /* _SDL_stdinc_h */
miruga27 0:7fb6877b5d7c 394
miruga27 0:7fb6877b5d7c 395 /* vi: set ts=4 sw=4 expandtab: */