Mercurial > sdl-ios-xcode
annotate include/SDL_types.h @ 597:5e738444b658
*** empty log message ***
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 10 Feb 2003 00:39:33 +0000 |
| parents | 1ea658a3dd52 |
| children | e92bcf2573cb |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
297
f6ffac90895c
Updated copyright information for 2002
Sam Lantinga <slouken@libsdl.org>
parents:
251
diff
changeset
|
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
251
b8688cfdc232
Updated the headers with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
173
diff
changeset
|
20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* General data types used by the SDL library */ | |
| 29 | |
| 30 #ifndef _SDL_types_h | |
| 31 #define _SDL_types_h | |
| 32 | |
| 33 /* The number of elements in a table */ | |
| 34 #define SDL_TABLESIZE(table) (sizeof(table)/sizeof(table[0])) | |
| 35 | |
| 36 /* Basic data types */ | |
| 37 typedef enum { | |
| 38 SDL_FALSE = 0, | |
| 39 SDL_TRUE = 1 | |
| 40 } SDL_bool; | |
| 41 typedef unsigned char Uint8; | |
| 42 typedef signed char Sint8; | |
| 43 typedef unsigned short Uint16; | |
| 44 typedef signed short Sint16; | |
| 45 typedef unsigned int Uint32; | |
| 46 typedef signed int Sint32; | |
| 47 | |
| 48 /* Figure out how to support 64-bit datatypes */ | |
| 49 #if !defined(__STRICT_ANSI__) | |
|
166
39877400bd1e
Fixed Solaris nitpicks (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
|
50 #if defined(__GNUC__) || defined(__MWERKS__) || defined(__SUNPRO_C) |
| 0 | 51 #define SDL_HAS_64BIT_TYPE long long |
| 52 #elif defined(_MSC_VER) /* VC++ */ | |
| 53 #define SDL_HAS_64BIT_TYPE __int64 | |
| 54 #endif | |
| 55 #endif /* !__STRICT_ANSI__ */ | |
| 56 | |
|
173
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
166
diff
changeset
|
57 /* The 64-bit type isn't available on EPOC/Symbian OS */ |
|
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
166
diff
changeset
|
58 #ifdef __SYMBIAN32__ |
|
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
166
diff
changeset
|
59 #undef SDL_HAS_64BIT_TYPE |
|
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
166
diff
changeset
|
60 #endif |
|
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
166
diff
changeset
|
61 |
| 0 | 62 /* The 64-bit datatype isn't supported on all platforms */ |
| 63 #ifdef SDL_HAS_64BIT_TYPE | |
| 64 typedef unsigned SDL_HAS_64BIT_TYPE Uint64; | |
| 65 typedef SDL_HAS_64BIT_TYPE Sint64; | |
| 66 #else | |
| 67 /* This is really just a hack to prevent the compiler from complaining */ | |
| 68 typedef struct { | |
| 69 Uint32 hi; | |
| 70 Uint32 lo; | |
| 71 } Uint64, Sint64; | |
| 72 #endif | |
| 73 | |
| 74 /* Make sure the types really have the right sizes */ | |
| 75 #define SDL_COMPILE_TIME_ASSERT(name, x) \ | |
| 76 typedef int SDL_dummy_ ## name[(x) * 2 - 1] | |
| 77 | |
| 78 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); | |
| 79 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); | |
| 80 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); | |
| 81 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); | |
| 82 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); | |
| 83 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); | |
| 84 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); | |
| 85 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); | |
| 86 | |
|
463
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
87 /* Check to make sure enums are the size of ints, for structure packing. |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
88 For both Watcom C/C++ and Borland C/C++ the compiler option that makes |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
89 enums having the size of an int must be enabled. |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
90 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
91 */ |
|
534
1ea658a3dd52
Turn on enums always ints for CodeWarrior (thanks Darrell!)
Sam Lantinga <slouken@libsdl.org>
parents:
463
diff
changeset
|
92 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ |
|
1ea658a3dd52
Turn on enums always ints for CodeWarrior (thanks Darrell!)
Sam Lantinga <slouken@libsdl.org>
parents:
463
diff
changeset
|
93 #ifdef __MWERKS__ |
|
1ea658a3dd52
Turn on enums always ints for CodeWarrior (thanks Darrell!)
Sam Lantinga <slouken@libsdl.org>
parents:
463
diff
changeset
|
94 #pragma enumsalwaysint on |
|
1ea658a3dd52
Turn on enums always ints for CodeWarrior (thanks Darrell!)
Sam Lantinga <slouken@libsdl.org>
parents:
463
diff
changeset
|
95 #endif |
|
1ea658a3dd52
Turn on enums always ints for CodeWarrior (thanks Darrell!)
Sam Lantinga <slouken@libsdl.org>
parents:
463
diff
changeset
|
96 |
|
463
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
97 typedef enum { |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
98 DUMMY_ENUM_VALUE |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
99 } SDL_DUMMY_ENUM; |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
100 |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
101 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); |
|
bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
102 |
| 0 | 103 #undef SDL_COMPILE_TIME_ASSERT |
| 104 | |
| 105 /* General keyboard/mouse state definitions */ | |
| 106 enum { SDL_PRESSED = 0x01, SDL_RELEASED = 0x00 }; | |
| 107 | |
| 108 #endif |