Mercurial > sdl-ios-xcode
annotate include/begin_code.h @ 273:72acb06d3721
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| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 22 Jan 2002 21:14:36 +0000 |
| parents | b8688cfdc232 |
| children | 051b991765ba |
| rev | line source |
|---|---|
| 0 | 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 | |
|
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20 slouken@libsdl.org |
| 0 | 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 | |
|
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Added initial support for EPOC/Symbian OS (thanks Hannu!)
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51 /* Removed DECLSPEC on Symbian OS because SDL cannot be a DLL in EPOC */ |
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52 #ifdef __SYMBIAN32__ |
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53 #undef DECLSPEC |
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54 #define DECLSPEC |
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55 #endif /* __SYMBIAN32__ */ |
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56 |
| 0 | 57 /* Force structure packing at 4 byte alignment. |
| 58 This is necessary if the header is included in code which has structure | |
| 59 packing set to an alternate value, say for loading structures from disk. | |
| 60 The packing is reset to the previous value in close_code.h | |
| 61 */ | |
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62 #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__WATCOMC__) || defined(__BORLANDC__) |
| 0 | 63 #ifdef _MSC_VER |
| 64 #pragma warning(disable: 4103) | |
| 65 #endif | |
| 66 #ifdef __BORLANDC__ | |
| 67 #pragma nopackwarning | |
| 68 #endif | |
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69 #pragma pack(push,4) |
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70 #elif (defined(__MWERKS__) && defined(macintosh)) |
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Date: Thu, 13 Sep 2001 14:14:42 -0400
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71 #pragma options align=mac68k4byte |
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Date: Thu, 13 Sep 2001 14:14:42 -0400
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72 #pragma enumsalwaysint on |
| 0 | 73 #endif /* Compiler needs structure packing set */ |
| 74 | |
| 75 /* Set up compiler-specific options for inlining functions */ | |
| 76 #ifndef SDL_INLINE_OKAY | |
| 77 #ifdef __GNUC__ | |
| 78 #define SDL_INLINE_OKAY | |
| 79 #else | |
| 80 /* Add any special compiler-specific cases here */ | |
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81 #if defined(_MSC_VER) |
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82 #define __inline__ __inline |
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83 #define SDL_INLINE_OKAY |
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84 #else |
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85 #if !defined(__MRC__) && !defined(_SGI_SOURCE) |
| 0 | 86 #define __inline__ inline |
| 87 #define SDL_INLINE_OKAY | |
| 88 #endif /* Not a funky compiler */ | |
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89 #endif /* Visual C++ */ |
| 0 | 90 #endif /* GNU C */ |
| 91 #endif /* SDL_INLINE_OKAY */ | |
| 92 | |
| 93 /* If inlining isn't supported, remove "__inline__", turning static | |
| 94 inlined functions into static functions (resulting in code bloat | |
| 95 in all files which include the offending header files) | |
| 96 */ | |
| 97 #ifndef SDL_INLINE_OKAY | |
| 98 #define __inline__ | |
| 99 #endif | |
| 100 |