/*

    SDL - Simple DirectMedia Layer

    This library is free software; you can redistribute it and/or

    License as published by the Free Software Foundation; either

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Sam Lantinga

    slouken@libsdl.org

*/

/* General data types used by the SDL library */

#ifndef _SDL_types_h

#define _SDL_types_h

/* The number of elements in a table */

#define SDL_TABLESIZE(table)	(sizeof(table)/sizeof(table[0]))

/* Basic data types */

typedef enum {

	SDL_FALSE = 0,

	SDL_TRUE  = 1

} SDL_bool;

#ifdef H_MMBASIC /* mmbasic.h (Tru64 MME) */

/* Some of the basic types are already defined in mmbasic.h */

typedef signed char	Sint8;

typedef signed short	Sint16;

typedef signed int	Sint32;

#else

typedef unsigned char	Uint8;

typedef signed char	Sint8;

typedef unsigned short	Uint16;

typedef signed short	Sint16;

typedef unsigned int	Uint32;

typedef signed int	Sint32;

#endif

/* Figure out how to support 64-bit datatypes */

#if !defined(__STRICT_ANSI__)

#ifdef __osf__ /* Tru64 */

#define SDL_HAS_64BIT_TYPE	long

#elif defined(__GNUC__) || defined(__MWERKS__) || defined(__SUNPRO_C) || defined(__DECC) || defined(__WATCOMC__)

#define SDL_HAS_64BIT_TYPE	long long

#elif defined(_MSC_VER) /* VC++ */

#define SDL_HAS_64BIT_TYPE	__int64

#endif

#endif /* !__STRICT_ANSI__ */

/* The 64-bit type isn't available on EPOC/Symbian OS */

#ifdef __SYMBIAN32__

#undef SDL_HAS_64BIT_TYPE

#endif

/* The 64-bit datatype isn't supported on all platforms */

#ifdef SDL_HAS_64BIT_TYPE

#ifndef H_MMBASIC

typedef unsigned SDL_HAS_64BIT_TYPE Uint64;

#endif

typedef SDL_HAS_64BIT_TYPE Sint64;

#else

/* This is really just a hack to prevent the compiler from complaining */

typedef struct {

	Uint32 hi;

	Uint32 lo;

} Uint64, Sint64;

#endif

/* Make sure the types really have the right sizes */

#define SDL_COMPILE_TIME_ASSERT(name, x)               \

       typedef int SDL_dummy_ ## name[(x) * 2 - 1]

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);

/* 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).

*/

/* Enable enums always int in CodeWarrior (for MPW use "-enum int") */

#ifdef __MWERKS__

#pragma enumsalwaysint on

#endif

typedef enum {

	DUMMY_ENUM_VALUE

} SDL_DUMMY_ENUM;

SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));

#undef SDL_COMPILE_TIME_ASSERT

/* General keyboard/mouse state definitions */

enum { SDL_PRESSED = 0x01, SDL_RELEASED = 0x00 };

#endif