/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    slouken@devolution.com
*/

#ifdef SAVE_RCSID
static char rcsid =
 "@(#) $Id$";
#endif

/* 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;
typedef unsigned char	Uint8;
typedef signed char	Sint8;
typedef unsigned short	Uint16;
typedef signed short	Sint16;
typedef unsigned int	Uint32;
typedef signed int	Sint32;

/* Figure out how to support 64-bit datatypes */
#if !defined(__STRICT_ANSI__)
#if defined(__GNUC__) || defined(__MWERKS__) || defined(__SUNPRO_C)
#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
typedef unsigned SDL_HAS_64BIT_TYPE Uint64;
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);

#undef SDL_COMPILE_TIME_ASSERT

/* General keyboard/mouse state definitions */
enum { SDL_PRESSED = 0x01, SDL_RELEASED = 0x00 };

#endif