Mercurial > sdl-ios-xcode
comparison include/begin_code.h @ 0:74212992fb08
Initial revision
| author | Sam Lantinga <slouken@lokigames.com> |
|---|---|
| date | Thu, 26 Apr 2001 16:45:43 +0000 |
| parents | |
| children | 60c7960354e0 |
comparison
equal
deleted
inserted
replaced
| -1:000000000000 | 0:74212992fb08 |
|---|---|
| 1 /* | |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga | |
| 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 | |
| 20 slouken@devolution.com | |
| 21 */ | |
| 22 | |
| 23 /* This file sets things up for C dynamic library function definitions, | |
| 24 static inlined functions, and structures aligned at 4-byte alignment. | |
| 25 If you don't like ugly C preprocessor code, don't look at this file. :) | |
| 26 */ | |
| 27 | |
| 28 /* This shouldn't be nested -- included it around code only. */ | |
| 29 #ifdef _begin_code_h | |
| 30 #error Nested inclusion of begin_code.h | |
| 31 #endif | |
| 32 #define _begin_code_h | |
| 33 | |
| 34 /* Some compilers use a special export keyword */ | |
| 35 #ifndef DECLSPEC | |
| 36 # ifdef __BEOS__ | |
| 37 # if defined(__GNUC__) | |
| 38 # define DECLSPEC __declspec(dllexport) | |
| 39 # else | |
| 40 # define DECLSPEC __declspec(export) | |
| 41 # endif | |
| 42 # else | |
| 43 # ifdef WIN32 | |
| 44 # define DECLSPEC __declspec(dllexport) | |
| 45 # else | |
| 46 # define DECLSPEC | |
| 47 # endif | |
| 48 # endif | |
| 49 #endif | |
| 50 | |
| 51 /* Force structure packing at 4 byte alignment. | |
| 52 This is necessary if the header is included in code which has structure | |
| 53 packing set to an alternate value, say for loading structures from disk. | |
| 54 The packing is reset to the previous value in close_code.h | |
| 55 */ | |
| 56 #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__WATCOMC__) || defined(__BORLANDC__) | |
| 57 #ifdef _MSC_VER | |
| 58 #pragma warning(disable: 4103) | |
| 59 #endif | |
| 60 #ifdef __BORLANDC__ | |
| 61 #pragma nopackwarning | |
| 62 #endif | |
| 63 #pragma pack(push,4) | |
| 64 #endif /* Compiler needs structure packing set */ | |
| 65 | |
| 66 /* Set up compiler-specific options for inlining functions */ | |
| 67 #ifndef SDL_INLINE_OKAY | |
| 68 #ifdef __GNUC__ | |
| 69 #define SDL_INLINE_OKAY | |
| 70 #else | |
| 71 /* Add any special compiler-specific cases here */ | |
| 72 #if !defined(_MSC_VER) && !defined(__MRC__) && !defined(_SGI_SOURCE) | |
| 73 #define __inline__ inline | |
| 74 #define SDL_INLINE_OKAY | |
| 75 #endif /* Not a funky compiler */ | |
| 76 #endif /* GNU C */ | |
| 77 #endif /* SDL_INLINE_OKAY */ | |
| 78 | |
| 79 /* If inlining isn't supported, remove "__inline__", turning static | |
| 80 inlined functions into static functions (resulting in code bloat | |
| 81 in all files which include the offending header files) | |
| 82 */ | |
| 83 #ifndef SDL_INLINE_OKAY | |
| 84 #define __inline__ | |
| 85 #endif | |
| 86 |