| 0,0 → 1,110 |
|---|
| /* |
| 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 |