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- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2004 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@libsdl.org
- */
-
- #ifdef SAVE_RCSID
- static char rcsid =
- "@(#) $Id: SDL_types.h,v 1.11 2004/01/04 16:49:08 slouken Exp $";
- #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) || defined(__DECC)
- #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
-