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Diffstat (limited to 'code/SDL12/include/SDL_types.h')
| -rw-r--r-- | code/SDL12/include/SDL_types.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/code/SDL12/include/SDL_types.h b/code/SDL12/include/SDL_types.h new file mode 100644 index 0000000..8f65b42 --- /dev/null +++ b/code/SDL12/include/SDL_types.h @@ -0,0 +1,120 @@ +/* + 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 1.13 2004/07/21 04:53:26 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; + +#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) +#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 |