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bearsoft |
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/* |
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SDL - Simple DirectMedia Layer |
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Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Library General Public |
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License as published by the Free Software Foundation; either |
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version 2 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Library General Public License for more details. |
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You should have received a copy of the GNU Library General Public |
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License along with this library; if not, write to the Free |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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Sam Lantinga |
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slouken@devolution.com |
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*/ |
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#ifdef SAVE_RCSID |
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static char rcsid = |
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"@(#) $Id: SDL_types.h,v 1.4.2.7 2001/02/28 12:06:11 hercules Exp $"; |
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#endif |
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/* General data types used by the SDL library */ |
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#ifndef _SDL_types_h |
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#define _SDL_types_h |
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/* The number of elements in a table */ |
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#define SDL_TABLESIZE(table) (sizeof(table)/sizeof(table[0])) |
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/* Basic data types */ |
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typedef enum { |
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SDL_FALSE = 0, |
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SDL_TRUE = 1 |
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} SDL_bool; |
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typedef unsigned char Uint8; |
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typedef signed char Sint8; |
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typedef unsigned short Uint16; |
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typedef signed short Sint16; |
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typedef unsigned int Uint32; |
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typedef signed int Sint32; |
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/* Figure out how to support 64-bit datatypes */ |
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#if !defined(__STRICT_ANSI__) |
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#if defined(__GNUC__) || defined(__MWERKS__) /* MJS */ |
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#define SDL_HAS_64BIT_TYPE long long |
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#elif defined(_MSC_VER) /* VC++ */ |
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#define SDL_HAS_64BIT_TYPE __int64 |
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#endif |
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#endif /* !__STRICT_ANSI__ */ |
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/* The 64-bit datatype isn't supported on all platforms */ |
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#ifdef SDL_HAS_64BIT_TYPE |
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typedef unsigned SDL_HAS_64BIT_TYPE Uint64; |
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typedef SDL_HAS_64BIT_TYPE Sint64; |
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#else |
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/* This is really just a hack to prevent the compiler from complaining */ |
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typedef struct { |
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Uint32 hi; |
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Uint32 lo; |
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} Uint64, Sint64; |
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#endif |
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/* Make sure the types really have the right sizes */ |
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#define SDL_COMPILE_TIME_ASSERT(name, x) \ |
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typedef int SDL_dummy_ ## name[(x) * 2 - 1] |
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SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); |
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SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); |
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SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); |
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SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); |
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SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); |
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SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); |
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SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); |
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SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); |
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#undef SDL_COMPILE_TIME_ASSERT |
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/* General keyboard/mouse state definitions */ |
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enum { SDL_PRESSED = 0x01, SDL_RELEASED = 0x00 }; |
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#endif |
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