| 
									
										
										
										
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										 |  |  | /*
 | 
					
						
							|  |  |  |   Simple DirectMedia Layer | 
					
						
							| 
									
										
										
										
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										 |  |  |   Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org> | 
					
						
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										 |  |  | 
 | 
					
						
							|  |  |  |   This software is provided 'as-is', without any express or implied | 
					
						
							|  |  |  |   warranty.  In no event will the authors be held liable for any damages | 
					
						
							|  |  |  |   arising from the use of this software. | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |   Permission is granted to anyone to use this software for any purpose, | 
					
						
							|  |  |  |   including commercial applications, and to alter it and redistribute it | 
					
						
							|  |  |  |   freely, subject to the following restrictions: | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |   1. The origin of this software must not be misrepresented; you must not | 
					
						
							|  |  |  |      claim that you wrote the original software. If you use this software | 
					
						
							|  |  |  |      in a product, an acknowledgment in the product documentation would be | 
					
						
							|  |  |  |      appreciated but is not required. | 
					
						
							|  |  |  |   2. Altered source versions must be plainly marked as such, and must not be | 
					
						
							|  |  |  |      misrepresented as being the original software. | 
					
						
							|  |  |  |   3. This notice may not be removed or altered from any source distribution. | 
					
						
							|  |  |  | */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /**
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							|  |  |  |  *  \file SDL_stdinc.h | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  *  This is a general header that includes C language support. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | #ifndef SDL_stdinc_h_
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							|  |  |  | #define SDL_stdinc_h_
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										 |  |  | 
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							|  |  |  | #include "SDL_config.h"
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							|  |  |  | 
 | 
					
						
							|  |  |  | #ifdef HAVE_SYS_TYPES_H
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							|  |  |  | #include <sys/types.h>
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							|  |  |  | #endif
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							|  |  |  | #ifdef HAVE_STDIO_H
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							|  |  |  | #include <stdio.h>
 | 
					
						
							|  |  |  | #endif
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							|  |  |  | #if defined(STDC_HEADERS)
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							|  |  |  | # include <stdlib.h>
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							|  |  |  | # include <stddef.h>
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							|  |  |  | # include <stdarg.h>
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							|  |  |  | #else
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							|  |  |  | # if defined(HAVE_STDLIB_H)
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							|  |  |  | #  include <stdlib.h>
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							|  |  |  | # elif defined(HAVE_MALLOC_H)
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							|  |  |  | #  include <malloc.h>
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							|  |  |  | # endif
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							|  |  |  | # if defined(HAVE_STDDEF_H)
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							|  |  |  | #  include <stddef.h>
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							|  |  |  | # endif
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							|  |  |  | # if defined(HAVE_STDARG_H)
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							|  |  |  | #  include <stdarg.h>
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							|  |  |  | # endif
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							|  |  |  | #endif
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							|  |  |  | #ifdef HAVE_STRING_H
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							|  |  |  | # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
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							|  |  |  | #  include <memory.h>
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							|  |  |  | # endif
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							|  |  |  | # include <string.h>
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							|  |  |  | #endif
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							|  |  |  | #ifdef HAVE_STRINGS_H
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							|  |  |  | # include <strings.h>
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							|  |  |  | #endif
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										 |  |  | #ifdef HAVE_WCHAR_H
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							|  |  |  | # include <wchar.h>
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							|  |  |  | #endif
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										 |  |  | #if defined(HAVE_INTTYPES_H)
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							|  |  |  | # include <inttypes.h>
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							|  |  |  | #elif defined(HAVE_STDINT_H)
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							|  |  |  | # include <stdint.h>
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							|  |  |  | #endif
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							|  |  |  | #ifdef HAVE_CTYPE_H
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							|  |  |  | # include <ctype.h>
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							|  |  |  | #endif
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							|  |  |  | #ifdef HAVE_MATH_H
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							|  |  |  | # if defined(__WINRT__)
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							|  |  |  | /* Defining _USE_MATH_DEFINES is required to get M_PI to be defined on
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							|  |  |  |    WinRT.  See http://msdn.microsoft.com/en-us/library/4hwaceh6.aspx
 | 
					
						
							|  |  |  |    for more information. | 
					
						
							|  |  |  | */ | 
					
						
							|  |  |  | #  define _USE_MATH_DEFINES
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							|  |  |  | # endif
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							|  |  |  | # include <math.h>
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							|  |  |  | #endif
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							|  |  |  | #ifdef HAVE_FLOAT_H
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							|  |  |  | # include <float.h>
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							|  |  |  | #endif
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										 |  |  | #if defined(HAVE_ALLOCA) && !defined(alloca)
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							|  |  |  | # if defined(HAVE_ALLOCA_H)
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							|  |  |  | #  include <alloca.h>
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							|  |  |  | # elif defined(__GNUC__)
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							|  |  |  | #  define alloca __builtin_alloca
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							|  |  |  | # elif defined(_MSC_VER)
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							|  |  |  | #  include <malloc.h>
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							|  |  |  | #  define alloca _alloca
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							|  |  |  | # elif defined(__WATCOMC__)
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							|  |  |  | #  include <malloc.h>
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							|  |  |  | # elif defined(__BORLANDC__)
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							|  |  |  | #  include <malloc.h>
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							|  |  |  | # elif defined(__DMC__)
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							|  |  |  | #  include <stdlib.h>
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							|  |  |  | # elif defined(__AIX__)
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							|  |  |  | #pragma alloca
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							|  |  |  | # elif defined(__MRC__)
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							|  |  |  | void *alloca(unsigned); | 
					
						
							|  |  |  | # else
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							|  |  |  | char *alloca(); | 
					
						
							|  |  |  | # endif
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										 |  |  | #endif
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							|  |  |  | 
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							|  |  |  | /**
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							|  |  |  |  *  The number of elements in an array. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | #define SDL_arraysize(array)    (sizeof(array)/sizeof(array[0]))
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							|  |  |  | #define SDL_TABLESIZE(table)    SDL_arraysize(table)
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							|  |  |  | 
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										 |  |  | /**
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							|  |  |  |  *  Macro useful for building other macros with strings in them | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  *  e.g. #define LOG_ERROR(X) OutputDebugString(SDL_STRINGIFY_ARG(__FUNCTION__) ": " X "\n") | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | #define SDL_STRINGIFY_ARG(arg)  #arg
 | 
					
						
							|  |  |  | 
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										 |  |  | /**
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							|  |  |  |  *  \name Cast operators | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  *  Use proper C++ casts when compiled as C++ to be compatible with the option | 
					
						
							|  |  |  |  *  -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above). | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | /* @{ */ | 
					
						
							|  |  |  | #ifdef __cplusplus
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							|  |  |  | #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
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							|  |  |  | #define SDL_static_cast(type, expression) static_cast<type>(expression)
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							|  |  |  | #define SDL_const_cast(type, expression) const_cast<type>(expression)
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							|  |  |  | #else
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							|  |  |  | #define SDL_reinterpret_cast(type, expression) ((type)(expression))
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							|  |  |  | #define SDL_static_cast(type, expression) ((type)(expression))
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							|  |  |  | #define SDL_const_cast(type, expression) ((type)(expression))
 | 
					
						
							|  |  |  | #endif
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							|  |  |  | /* @} *//* Cast operators */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Define a four character code as a Uint32 */ | 
					
						
							|  |  |  | #define SDL_FOURCC(A, B, C, D) \
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							|  |  |  |     ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \ | 
					
						
							|  |  |  |      (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \ | 
					
						
							|  |  |  |      (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \ | 
					
						
							|  |  |  |      (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24)) | 
					
						
							|  |  |  | 
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							|  |  |  | /**
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							|  |  |  |  *  \name Basic data types | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | /* @{ */ | 
					
						
							|  |  |  | 
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										 |  |  | #ifdef __CC_ARM
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							|  |  |  | /* ARM's compiler throws warnings if we use an enum: like "SDL_bool x = a < b;" */ | 
					
						
							|  |  |  | #define SDL_FALSE 0
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							|  |  |  | #define SDL_TRUE 1
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							|  |  |  | typedef int SDL_bool; | 
					
						
							|  |  |  | #else
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										 |  |  | typedef enum | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     SDL_FALSE = 0, | 
					
						
							|  |  |  |     SDL_TRUE = 1 | 
					
						
							|  |  |  | } SDL_bool; | 
					
						
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										 |  |  | #endif
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										 |  |  | 
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							|  |  |  | /**
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							|  |  |  |  * \brief A signed 8-bit integer type. | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | #define SDL_MAX_SINT8   ((Sint8)0x7F)           /* 127 */
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							|  |  |  | #define SDL_MIN_SINT8   ((Sint8)(~0x7F))        /* -128 */
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										 |  |  | typedef int8_t Sint8; | 
					
						
							|  |  |  | /**
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							|  |  |  |  * \brief An unsigned 8-bit integer type. | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | #define SDL_MAX_UINT8   ((Uint8)0xFF)           /* 255 */
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							|  |  |  | #define SDL_MIN_UINT8   ((Uint8)0x00)           /* 0 */
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										 |  |  | typedef uint8_t Uint8; | 
					
						
							|  |  |  | /**
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							|  |  |  |  * \brief A signed 16-bit integer type. | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | #define SDL_MAX_SINT16  ((Sint16)0x7FFF)        /* 32767 */
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							|  |  |  | #define SDL_MIN_SINT16  ((Sint16)(~0x7FFF))     /* -32768 */
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										 |  |  | typedef int16_t Sint16; | 
					
						
							|  |  |  | /**
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							|  |  |  |  * \brief An unsigned 16-bit integer type. | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | #define SDL_MAX_UINT16  ((Uint16)0xFFFF)        /* 65535 */
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							|  |  |  | #define SDL_MIN_UINT16  ((Uint16)0x0000)        /* 0 */
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										 |  |  | typedef uint16_t Uint16; | 
					
						
							|  |  |  | /**
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							|  |  |  |  * \brief A signed 32-bit integer type. | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | #define SDL_MAX_SINT32  ((Sint32)0x7FFFFFFF)    /* 2147483647 */
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							|  |  |  | #define SDL_MIN_SINT32  ((Sint32)(~0x7FFFFFFF)) /* -2147483648 */
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										 |  |  | typedef int32_t Sint32; | 
					
						
							|  |  |  | /**
 | 
					
						
							|  |  |  |  * \brief An unsigned 32-bit integer type. | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | #define SDL_MAX_UINT32  ((Uint32)0xFFFFFFFFu)   /* 4294967295 */
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							|  |  |  | #define SDL_MIN_UINT32  ((Uint32)0x00000000)    /* 0 */
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										 |  |  | typedef uint32_t Uint32; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /**
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							|  |  |  |  * \brief A signed 64-bit integer type. | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | #define SDL_MAX_SINT64  ((Sint64)0x7FFFFFFFFFFFFFFFll)      /* 9223372036854775807 */
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							|  |  |  | #define SDL_MIN_SINT64  ((Sint64)(~0x7FFFFFFFFFFFFFFFll))   /* -9223372036854775808 */
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										 |  |  | typedef int64_t Sint64; | 
					
						
							|  |  |  | /**
 | 
					
						
							|  |  |  |  * \brief An unsigned 64-bit integer type. | 
					
						
							|  |  |  |  */ | 
					
						
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										 |  |  | #define SDL_MAX_UINT64  ((Uint64)0xFFFFFFFFFFFFFFFFull)     /* 18446744073709551615 */
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							|  |  |  | #define SDL_MIN_UINT64  ((Uint64)(0x0000000000000000ull))   /* 0 */
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										 |  |  | typedef uint64_t Uint64; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* @} *//* Basic data types */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Make sure we have macros for printing 64 bit values.
 | 
					
						
							|  |  |  |  * <stdint.h> should define these but this is not true all platforms. | 
					
						
							|  |  |  |  * (for example win32) */ | 
					
						
							|  |  |  | #ifndef SDL_PRIs64
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							|  |  |  | #ifdef PRIs64
 | 
					
						
							|  |  |  | #define SDL_PRIs64 PRIs64
 | 
					
						
							|  |  |  | #elif defined(__WIN32__)
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							|  |  |  | #define SDL_PRIs64 "I64d"
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							|  |  |  | #elif defined(__LINUX__) && defined(__LP64__)
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							|  |  |  | #define SDL_PRIs64 "ld"
 | 
					
						
							|  |  |  | #else
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							|  |  |  | #define SDL_PRIs64 "lld"
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							|  |  |  | #endif
 | 
					
						
							|  |  |  | #endif
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							|  |  |  | #ifndef SDL_PRIu64
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							|  |  |  | #ifdef PRIu64
 | 
					
						
							|  |  |  | #define SDL_PRIu64 PRIu64
 | 
					
						
							|  |  |  | #elif defined(__WIN32__)
 | 
					
						
							|  |  |  | #define SDL_PRIu64 "I64u"
 | 
					
						
							|  |  |  | #elif defined(__LINUX__) && defined(__LP64__)
 | 
					
						
							|  |  |  | #define SDL_PRIu64 "lu"
 | 
					
						
							|  |  |  | #else
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							|  |  |  | #define SDL_PRIu64 "llu"
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | #ifndef SDL_PRIx64
 | 
					
						
							|  |  |  | #ifdef PRIx64
 | 
					
						
							|  |  |  | #define SDL_PRIx64 PRIx64
 | 
					
						
							|  |  |  | #elif defined(__WIN32__)
 | 
					
						
							|  |  |  | #define SDL_PRIx64 "I64x"
 | 
					
						
							|  |  |  | #elif defined(__LINUX__) && defined(__LP64__)
 | 
					
						
							|  |  |  | #define SDL_PRIx64 "lx"
 | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  | #define SDL_PRIx64 "llx"
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | #ifndef SDL_PRIX64
 | 
					
						
							|  |  |  | #ifdef PRIX64
 | 
					
						
							|  |  |  | #define SDL_PRIX64 PRIX64
 | 
					
						
							|  |  |  | #elif defined(__WIN32__)
 | 
					
						
							|  |  |  | #define SDL_PRIX64 "I64X"
 | 
					
						
							|  |  |  | #elif defined(__LINUX__) && defined(__LP64__)
 | 
					
						
							|  |  |  | #define SDL_PRIX64 "lX"
 | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  | #define SDL_PRIX64 "llX"
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Annotations to help code analysis tools */ | 
					
						
							|  |  |  | #ifdef SDL_DISABLE_ANALYZE_MACROS
 | 
					
						
							|  |  |  | #define SDL_IN_BYTECAP(x)
 | 
					
						
							|  |  |  | #define SDL_INOUT_Z_CAP(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_Z_CAP(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_CAP(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_BYTECAP(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_Z_BYTECAP(x)
 | 
					
						
							|  |  |  | #define SDL_PRINTF_FORMAT_STRING
 | 
					
						
							|  |  |  | #define SDL_SCANF_FORMAT_STRING
 | 
					
						
							|  |  |  | #define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
 | 
					
						
							|  |  |  | #define SDL_SCANF_VARARG_FUNC( fmtargnumber )
 | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  | #if defined(_MSC_VER) && (_MSC_VER >= 1600) /* VS 2010 and above */
 | 
					
						
							|  |  |  | #include <sal.h>
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define SDL_IN_BYTECAP(x) _In_bytecount_(x)
 | 
					
						
							|  |  |  | #define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_CAP(x) _Out_cap_(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
 | 
					
						
							|  |  |  | #define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
 | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  | #define SDL_IN_BYTECAP(x)
 | 
					
						
							|  |  |  | #define SDL_INOUT_Z_CAP(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_Z_CAP(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_CAP(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_BYTECAP(x)
 | 
					
						
							|  |  |  | #define SDL_OUT_Z_BYTECAP(x)
 | 
					
						
							|  |  |  | #define SDL_PRINTF_FORMAT_STRING
 | 
					
						
							|  |  |  | #define SDL_SCANF_FORMAT_STRING
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | #if defined(__GNUC__)
 | 
					
						
							|  |  |  | #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
 | 
					
						
							|  |  |  | #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
 | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  | #define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
 | 
					
						
							|  |  |  | #define SDL_SCANF_VARARG_FUNC( fmtargnumber )
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | #endif /* SDL_DISABLE_ANALYZE_MACROS */
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define SDL_COMPILE_TIME_ASSERT(name, x)               \
 | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  |        typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1] | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | /** \cond */ | 
					
						
							|  |  |  | #ifndef DOXYGEN_SHOULD_IGNORE_THIS
 | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); | 
					
						
							|  |  |  | #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
 | 
					
						
							|  |  |  | /** \endcond */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Check to make sure enums are the size of ints, for structure packing.
 | 
					
						
							|  |  |  |    For both Watcom C/C++ and Borland C/C++ the compiler option that makes | 
					
						
							|  |  |  |    enums having the size of an int must be enabled. | 
					
						
							|  |  |  |    This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). | 
					
						
							|  |  |  | */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /** \cond */ | 
					
						
							|  |  |  | #ifndef DOXYGEN_SHOULD_IGNORE_THIS
 | 
					
						
							|  |  |  | #if !defined(__ANDROID__)
 | 
					
						
							|  |  |  |    /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */ | 
					
						
							|  |  |  | typedef enum | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     DUMMY_ENUM_VALUE | 
					
						
							|  |  |  | } SDL_DUMMY_ENUM; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
 | 
					
						
							|  |  |  | /** \endcond */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #include "begin_code.h"
 | 
					
						
							|  |  |  | /* Set up for C function definitions, even when using C++ */ | 
					
						
							|  |  |  | #ifdef __cplusplus
 | 
					
						
							|  |  |  | extern "C" { | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifdef HAVE_ALLOCA
 | 
					
						
							|  |  |  | #define SDL_stack_alloc(type, count)    (type*)alloca(sizeof(type)*(count))
 | 
					
						
							|  |  |  | #define SDL_stack_free(data)
 | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  | #define SDL_stack_alloc(type, count)    (type*)SDL_malloc(sizeof(type)*(count))
 | 
					
						
							|  |  |  | #define SDL_stack_free(data)            SDL_free(data)
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); | 
					
						
							|  |  |  | extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); | 
					
						
							|  |  |  | extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); | 
					
						
							|  |  |  | extern DECLSPEC void SDLCALL SDL_free(void *mem); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | typedef void *(SDLCALL *SDL_malloc_func)(size_t size); | 
					
						
							|  |  |  | typedef void *(SDLCALL *SDL_calloc_func)(size_t nmemb, size_t size); | 
					
						
							|  |  |  | typedef void *(SDLCALL *SDL_realloc_func)(void *mem, size_t size); | 
					
						
							|  |  |  | typedef void (SDLCALL *SDL_free_func)(void *mem); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /**
 | 
					
						
							|  |  |  |  *  \brief Get the current set of SDL memory functions | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | extern DECLSPEC void SDLCALL SDL_GetMemoryFunctions(SDL_malloc_func *malloc_func, | 
					
						
							|  |  |  |                                                     SDL_calloc_func *calloc_func, | 
					
						
							|  |  |  |                                                     SDL_realloc_func *realloc_func, | 
					
						
							|  |  |  |                                                     SDL_free_func *free_func); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /**
 | 
					
						
							|  |  |  |  *  \brief Replace SDL's memory allocation functions with a custom set | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  *  \note If you are replacing SDL's memory functions, you should call | 
					
						
							|  |  |  |  *        SDL_GetNumAllocations() and be very careful if it returns non-zero. | 
					
						
							|  |  |  |  *        That means that your free function will be called with memory | 
					
						
							|  |  |  |  *        allocated by the previous memory allocation functions. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_SetMemoryFunctions(SDL_malloc_func malloc_func, | 
					
						
							|  |  |  |                                                    SDL_calloc_func calloc_func, | 
					
						
							|  |  |  |                                                    SDL_realloc_func realloc_func, | 
					
						
							|  |  |  |                                                    SDL_free_func free_func); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /**
 | 
					
						
							|  |  |  |  *  \brief Get the number of outstanding (unfreed) allocations | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_GetNumAllocations(void); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, int overwrite); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, int (*compare) (const void *, const void *)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_abs(int x); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* !!! FIXME: these have side effects. You probably shouldn't use them. */ | 
					
						
							|  |  |  | /* !!! FIXME: Maybe we do forceinline functions of SDL_mini, SDL_minf, etc? */ | 
					
						
							|  |  |  | #define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
 | 
					
						
							|  |  |  | #define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_isdigit(int x); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_isspace(int x); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_toupper(int x); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_tolower(int x); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
 | 
					
						
							|  |  |  | #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Note that memset() is a byte assignment and this is a 32-bit assignment, so they're not directly equivalent. */ | 
					
						
							|  |  |  | SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | #if defined(__GNUC__) && defined(i386)
 | 
					
						
							|  |  |  |     int u0, u1, u2; | 
					
						
							|  |  |  |     __asm__ __volatile__ ( | 
					
						
							|  |  |  |         "cld \n\t" | 
					
						
							|  |  |  |         "rep ; stosl \n\t" | 
					
						
							|  |  |  |         : "=&D" (u0), "=&a" (u1), "=&c" (u2) | 
					
						
							|  |  |  |         : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, dwords)) | 
					
						
							|  |  |  |         : "memory" | 
					
						
							|  |  |  |     ); | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     size_t _n = (dwords + 3) / 4; | 
					
						
							|  |  |  |     Uint32 *_p = SDL_static_cast(Uint32 *, dst); | 
					
						
							|  |  |  |     Uint32 _val = (val); | 
					
						
							|  |  |  |     if (dwords == 0) | 
					
						
							|  |  |  |         return; | 
					
						
							|  |  |  |     switch (dwords % 4) | 
					
						
							|  |  |  |     { | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  |         case 0: do {    *_p++ = _val;   /* fallthrough */ | 
					
						
							|  |  |  |         case 3:         *_p++ = _val;   /* fallthrough */ | 
					
						
							|  |  |  |         case 2:         *_p++ = _val;   /* fallthrough */ | 
					
						
							|  |  |  |         case 1:         *_p++ = _val;   /* fallthrough */ | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  |         } while ( --_n ); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC wchar_t *SDLCALL SDL_wcsdup(const wchar_t *wstr); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *wstr); | 
					
						
							|  |  |  | extern DECLSPEC size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen); | 
					
						
							|  |  |  | extern DECLSPEC size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC int SDLCALL SDL_wcscmp(const wchar_t *str1, const wchar_t *str2); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC size_t SDLCALL SDL_strlen(const char *str); | 
					
						
							|  |  |  | extern DECLSPEC size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen); | 
					
						
							|  |  |  | extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes); | 
					
						
							|  |  |  | extern DECLSPEC size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_strdup(const char *str); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_strrev(char *str); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_strupr(char *str); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_strlwr(char *str); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_strchr(const char *str, int c); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_strrchr(const char *str, int c); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, const char *needle); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC size_t SDLCALL SDL_utf8strlen(const char *str); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_itoa(int value, char *str, int radix); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_uitoa(unsigned int value, char *str, int radix); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *str, int radix); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *str, int radix); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *str, int radix); | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *str, int radix); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_atoi(const char *str); | 
					
						
							|  |  |  | extern DECLSPEC double SDLCALL SDL_atof(const char *str); | 
					
						
							|  |  |  | extern DECLSPEC long SDLCALL SDL_strtol(const char *str, char **endp, int base); | 
					
						
							|  |  |  | extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *str, char **endp, int base); | 
					
						
							|  |  |  | extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *str, char **endp, int base); | 
					
						
							|  |  |  | extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *str, char **endp, int base); | 
					
						
							|  |  |  | extern DECLSPEC double SDLCALL SDL_strtod(const char *str, char **endp); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t len); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_vsscanf(const char *text, const char *fmt, va_list ap); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_snprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ... ) SDL_PRINTF_VARARG_FUNC(3); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifndef HAVE_M_PI
 | 
					
						
							|  |  |  | #ifndef M_PI
 | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | #define M_PI    3.14159265358979323846264338327950288   /**< pi */
 | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | #endif
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern DECLSPEC double SDLCALL SDL_acos(double x); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC float SDLCALL SDL_acosf(float x); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | extern DECLSPEC double SDLCALL SDL_asin(double x); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC float SDLCALL SDL_asinf(float x); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | extern DECLSPEC double SDLCALL SDL_atan(double x); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC float SDLCALL SDL_atanf(float x); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | extern DECLSPEC double SDLCALL SDL_atan2(double x, double y); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC float SDLCALL SDL_atan2f(float x, float y); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | extern DECLSPEC double SDLCALL SDL_ceil(double x); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC float SDLCALL SDL_ceilf(float x); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | extern DECLSPEC double SDLCALL SDL_copysign(double x, double y); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC float SDLCALL SDL_copysignf(float x, float y); | 
					
						
							| 
									
										
										
										
											2019-09-09 07:01:26 +00:00
										 |  |  | extern DECLSPEC double SDLCALL SDL_cos(double x); | 
					
						
							|  |  |  | extern DECLSPEC float SDLCALL SDL_cosf(float x); | 
					
						
							| 
									
										
										
										
											2020-02-03 03:53:31 +00:00
										 |  |  | extern DECLSPEC double SDLCALL SDL_exp(double x); | 
					
						
							|  |  |  | extern DECLSPEC float SDLCALL SDL_expf(float x); | 
					
						
							| 
									
										
										
										
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										 |  |  | extern DECLSPEC double SDLCALL SDL_fabs(double x); | 
					
						
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										 |  |  | extern DECLSPEC float SDLCALL SDL_fabsf(float x); | 
					
						
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										 |  |  | extern DECLSPEC double SDLCALL SDL_floor(double x); | 
					
						
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										 |  |  | extern DECLSPEC float SDLCALL SDL_floorf(float x); | 
					
						
							|  |  |  | extern DECLSPEC double SDLCALL SDL_fmod(double x, double y); | 
					
						
							|  |  |  | extern DECLSPEC float SDLCALL SDL_fmodf(float x, float y); | 
					
						
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										 |  |  | extern DECLSPEC double SDLCALL SDL_log(double x); | 
					
						
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										 |  |  | extern DECLSPEC float SDLCALL SDL_logf(float x); | 
					
						
							|  |  |  | extern DECLSPEC double SDLCALL SDL_log10(double x); | 
					
						
							|  |  |  | extern DECLSPEC float SDLCALL SDL_log10f(float x); | 
					
						
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										 |  |  | extern DECLSPEC double SDLCALL SDL_pow(double x, double y); | 
					
						
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										 |  |  | extern DECLSPEC float SDLCALL SDL_powf(float x, float y); | 
					
						
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										 |  |  | extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n); | 
					
						
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										 |  |  | extern DECLSPEC float SDLCALL SDL_scalbnf(float x, int n); | 
					
						
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										 |  |  | extern DECLSPEC double SDLCALL SDL_sin(double x); | 
					
						
							|  |  |  | extern DECLSPEC float SDLCALL SDL_sinf(float x); | 
					
						
							|  |  |  | extern DECLSPEC double SDLCALL SDL_sqrt(double x); | 
					
						
							|  |  |  | extern DECLSPEC float SDLCALL SDL_sqrtf(float x); | 
					
						
							|  |  |  | extern DECLSPEC double SDLCALL SDL_tan(double x); | 
					
						
							|  |  |  | extern DECLSPEC float SDLCALL SDL_tanf(float x); | 
					
						
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							|  |  |  | /* The SDL implementation of iconv() returns these error codes */ | 
					
						
							|  |  |  | #define SDL_ICONV_ERROR     (size_t)-1
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							|  |  |  | #define SDL_ICONV_E2BIG     (size_t)-2
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							|  |  |  | #define SDL_ICONV_EILSEQ    (size_t)-3
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							|  |  |  | #define SDL_ICONV_EINVAL    (size_t)-4
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							|  |  |  | /* SDL_iconv_* are now always real symbols/types, not macros or inlined. */ | 
					
						
							|  |  |  | typedef struct _SDL_iconv_t *SDL_iconv_t; | 
					
						
							|  |  |  | extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, | 
					
						
							|  |  |  |                                                    const char *fromcode); | 
					
						
							|  |  |  | extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); | 
					
						
							|  |  |  | extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, | 
					
						
							|  |  |  |                                          size_t * inbytesleft, char **outbuf, | 
					
						
							|  |  |  |                                          size_t * outbytesleft); | 
					
						
							|  |  |  | /**
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							|  |  |  |  *  This function converts a string between encodings in one pass, returning a | 
					
						
							|  |  |  |  *  string that must be freed with SDL_free() or NULL on error. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, | 
					
						
							|  |  |  |                                                const char *fromcode, | 
					
						
							|  |  |  |                                                const char *inbuf, | 
					
						
							|  |  |  |                                                size_t inbytesleft); | 
					
						
							|  |  |  | #define SDL_iconv_utf8_locale(S)    SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
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							|  |  |  | #define SDL_iconv_utf8_ucs2(S)      (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
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							|  |  |  | #define SDL_iconv_utf8_ucs4(S)      (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
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							|  |  |  | /* force builds using Clang's static analysis tools to use literal C runtime
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							|  |  |  |    here, since there are possibly tests that are ineffective otherwise. */ | 
					
						
							|  |  |  | #if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
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							|  |  |  | #define SDL_malloc malloc
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							|  |  |  | #define SDL_calloc calloc
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							|  |  |  | #define SDL_realloc realloc
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							|  |  |  | #define SDL_free free
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							|  |  |  | #define SDL_memset memset
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							|  |  |  | #define SDL_memcpy memcpy
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							|  |  |  | #define SDL_memmove memmove
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							|  |  |  | #define SDL_memcmp memcmp
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							|  |  |  | #define SDL_strlen strlen
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							|  |  |  | #define SDL_strlcpy strlcpy
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							|  |  |  | #define SDL_strlcat strlcat
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							|  |  |  | #define SDL_strdup strdup
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							|  |  |  | #define SDL_strchr strchr
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							|  |  |  | #define SDL_strrchr strrchr
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							|  |  |  | #define SDL_strstr strstr
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							|  |  |  | #define SDL_strcmp strcmp
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							|  |  |  | #define SDL_strncmp strncmp
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							|  |  |  | #define SDL_strcasecmp strcasecmp
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							|  |  |  | #define SDL_strncasecmp strncasecmp
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							|  |  |  | #define SDL_sscanf sscanf
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							|  |  |  | #define SDL_vsscanf vsscanf
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							|  |  |  | #define SDL_snprintf snprintf
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							|  |  |  | #define SDL_vsnprintf vsnprintf
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							|  |  |  | #endif
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							|  |  |  | SDL_FORCE_INLINE void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4) void *dst, SDL_IN_BYTECAP(dwords*4) const void *src, size_t dwords) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     return SDL_memcpy(dst, src, dwords * 4); | 
					
						
							|  |  |  | } | 
					
						
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							|  |  |  | /* Ends C function definitions when using C++ */ | 
					
						
							|  |  |  | #ifdef __cplusplus
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							|  |  |  | } | 
					
						
							|  |  |  | #endif
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							|  |  |  | #include "close_code.h"
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										 |  |  | #endif /* SDL_stdinc_h_ */
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							|  |  |  | /* vi: set ts=4 sw=4 expandtab: */ |