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| 4680 | right-hear | 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
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| 3 | Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga |
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| 4 | |||
| 5 | This library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Library General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2 of the License, or (at your option) any later version. |
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| 9 | |||
| 10 | This library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Library General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU Library General Public |
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| 16 | License along with this library; if not, write to the Free |
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| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | |||
| 19 | Sam Lantinga |
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| 20 | slouken@devolution.com |
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| 21 | */ |
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| 22 | |||
| 23 | #ifdef SAVE_RCSID |
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| 24 | static char rcsid = |
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| 25 | "@(#) $Id: SDL_types.h,v 1.2 2001/04/26 16:50:17 hercules Exp $"; |
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| 26 | #endif |
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| 27 | |||
| 28 | /* General data types used by the SDL library */ |
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| 29 | |||
| 30 | #ifndef _SDL_types_h |
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| 31 | #define _SDL_types_h |
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| 32 | |||
| 33 | /* The number of elements in a table */ |
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| 34 | #define SDL_TABLESIZE(table) (sizeof(table)/sizeof(table[0])) |
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| 35 | |||
| 36 | /* Basic data types */ |
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| 37 | typedef enum { |
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| 38 | SDL_FALSE = 0, |
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| 39 | SDL_TRUE = 1 |
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| 40 | } SDL_bool; |
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| 41 | typedef unsigned char Uint8; |
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| 42 | typedef signed char Sint8; |
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| 43 | typedef unsigned short Uint16; |
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| 44 | typedef signed short Sint16; |
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| 45 | typedef unsigned int Uint32; |
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| 46 | typedef signed int Sint32; |
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| 47 | |||
| 48 | /* Figure out how to support 64-bit datatypes */ |
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| 49 | #if !defined(__STRICT_ANSI__) |
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| 50 | #if defined(__GNUC__) || defined(__MWERKS__) /* MJS */ |
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| 51 | #define SDL_HAS_64BIT_TYPE long long |
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| 52 | #elif defined(_MSC_VER) /* VC++ */ |
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| 53 | #define SDL_HAS_64BIT_TYPE __int64 |
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| 54 | #endif |
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| 55 | #endif /* !__STRICT_ANSI__ */ |
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| 56 | |||
| 57 | /* The 64-bit datatype isn't supported on all platforms */ |
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| 58 | #ifdef SDL_HAS_64BIT_TYPE |
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| 59 | typedef unsigned SDL_HAS_64BIT_TYPE Uint64; |
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| 60 | typedef SDL_HAS_64BIT_TYPE Sint64; |
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| 61 | #else |
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| 62 | /* This is really just a hack to prevent the compiler from complaining */ |
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| 63 | typedef struct { |
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| 64 | Uint32 hi; |
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| 65 | Uint32 lo; |
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| 66 | } Uint64, Sint64; |
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| 67 | #endif |
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| 68 | |||
| 69 | /* Make sure the types really have the right sizes */ |
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| 70 | #define SDL_COMPILE_TIME_ASSERT(name, x) \ |
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| 71 | typedef int SDL_dummy_ ## name[(x) * 2 - 1] |
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| 72 | |||
| 73 | SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); |
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| 74 | SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); |
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| 75 | SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); |
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| 76 | SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); |
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| 77 | SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); |
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| 78 | SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); |
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| 79 | SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); |
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| 80 | SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); |
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| 81 | |||
| 82 | #undef SDL_COMPILE_TIME_ASSERT |
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| 83 | |||
| 84 | /* General keyboard/mouse state definitions */ |
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| 85 | enum { SDL_PRESSED = 0x01, SDL_RELEASED = 0x00 }; |
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| 86 | |||
| 87 | #endif |