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1 | /* |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga |
3 | Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga |
4 | 4 | ||
5 | This library is free software; you can redistribute it and/or |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Library General Public |
6 | modify it under the terms of the GNU Library General Public |
7 | License as published by the Free Software Foundation; either |
7 | License as published by the Free Software Foundation; either |
8 | version 2 of the License, or (at your option) any later version. |
8 | version 2 of the License, or (at your option) any later version. |
9 | 9 | ||
10 | This library is distributed in the hope that it will be useful, |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Library General Public License for more details. |
13 | Library General Public License for more details. |
14 | 14 | ||
15 | You should have received a copy of the GNU Library General Public |
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 |
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 |
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | 18 | ||
19 | Sam Lantinga |
19 | Sam Lantinga |
20 | slouken@devolution.com |
20 | slouken@devolution.com |
21 | */ |
21 | */ |
22 | 22 | ||
23 | /* This file sets things up for C dynamic library function definitions, |
23 | /* This file sets things up for C dynamic library function definitions, |
24 | static inlined functions, and structures aligned at 4-byte alignment. |
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. :) |
25 | If you don't like ugly C preprocessor code, don't look at this file. :) |
26 | */ |
26 | */ |
27 | 27 | ||
28 | /* This shouldn't be nested -- included it around code only. */ |
28 | /* This shouldn't be nested -- included it around code only. */ |
29 | #ifdef _begin_code_h |
29 | #ifdef _begin_code_h |
30 | #error Nested inclusion of begin_code.h |
30 | #error Nested inclusion of begin_code.h |
31 | #endif |
31 | #endif |
32 | #define _begin_code_h |
32 | #define _begin_code_h |
33 | 33 | ||
34 | /* Some compilers use a special export keyword */ |
34 | /* Some compilers use a special export keyword */ |
35 | #ifndef DECLSPEC |
35 | #ifndef DECLSPEC |
36 | # ifdef __BEOS__ |
36 | # ifdef __BEOS__ |
37 | # if defined(__GNUC__) |
37 | # if defined(__GNUC__) |
38 | # define DECLSPEC __declspec(dllexport) |
38 | # define DECLSPEC __declspec(dllexport) |
39 | # else |
39 | # else |
40 | # define DECLSPEC __declspec(export) |
40 | # define DECLSPEC __declspec(export) |
41 | # endif |
41 | # endif |
42 | # else |
42 | # else |
43 | # ifdef WIN32UNDEFINED |
43 | # ifdef WIN32UNDEFINED |
44 | # define DECLSPEC __declspec(dllexport) |
44 | # define DECLSPEC __declspec(dllexport) |
45 | # else |
45 | # else |
46 | # define DECLSPEC |
46 | # define DECLSPEC |
47 | # endif |
47 | # endif |
48 | # endif |
48 | # endif |
49 | #endif |
49 | #endif |
- | 50 | ||
- | 51 | /** |
|
- | 52 | * @def SDLCALL |
|
- | 53 | * By default SDL uses the C calling convention |
|
- | 54 | */ |
|
- | 55 | #ifndef SDLCALL |
|
- | 56 | # if defined(__WIN32__) && !defined(__GNUC__) |
|
- | 57 | # define SDLCALL __cdecl |
|
- | 58 | # elif defined(__OS2__) |
|
- | 59 | # if defined (__GNUC__) && __GNUC__ < 4 |
|
- | 60 | # /* Added support for GCC-EMX |
|
- | 61 | # /* this is needed for XFree86/OS2 developement */ |
|
- | 62 | # /* F. Ambacher(anakor@snafu.de) 05.2008 */ |
|
- | 63 | # define SDLCALL _cdecl |
|
- | 64 | # else |
|
- | 65 | # /* On other compilers on OS/2, we use the _System calling convention */ |
|
- | 66 | # /* to be compatible with every compiler */ |
|
- | 67 | # define SDLCALL _System |
|
- | 68 | # endif |
|
- | 69 | # else |
|
- | 70 | # define SDLCALL |
|
- | 71 | # endif |
|
- | 72 | #endif /* SDLCALL */ |
|
50 | 73 | ||
51 | /* Force structure packing at 4 byte alignment. |
74 | /* Force structure packing at 4 byte alignment. |
52 | This is necessary if the header is included in code which has structure |
75 | 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. |
76 | 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 |
77 | The packing is reset to the previous value in close_code.h |
55 | */ |
78 | */ |
56 | #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__WATCOMC__) || defined(__BORLANDC__) |
79 | #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__WATCOMC__) || defined(__BORLANDC__) |
57 | #ifdef _MSC_VER |
80 | #ifdef _MSC_VER |
58 | #pragma warning(disable: 4103) |
81 | #pragma warning(disable: 4103) |
59 | #endif |
82 | #endif |
60 | #ifdef __BORLANDC__ |
83 | #ifdef __BORLANDC__ |
61 | #pragma nopackwarning |
84 | #pragma nopackwarning |
62 | #endif |
85 | #endif |
63 | #pragma pack(push,4) |
86 | #pragma pack(push,4) |
64 | #endif /* Compiler needs structure packing set */ |
87 | #endif /* Compiler needs structure packing set */ |
65 | 88 | ||
66 | /* Set up compiler-specific options for inlining functions */ |
89 | /* Set up compiler-specific options for inlining functions */ |
67 | #ifndef SDL_INLINE_OKAY |
90 | #ifndef SDL_INLINE_OKAY |
68 | #ifdef __GNUC__ |
91 | #ifdef __GNUC__ |
69 | #define SDL_INLINE_OKAY |
92 | #define SDL_INLINE_OKAY |
70 | #else |
93 | #else |
71 | /* Add any special compiler-specific cases here */ |
94 | /* Add any special compiler-specific cases here */ |
72 | #if defined(_MSC_VER) |
95 | #if defined(_MSC_VER) |
73 | #define __inline__ __inline |
96 | #define __inline__ __inline |
74 | #define SDL_INLINE_OKAY |
97 | #define SDL_INLINE_OKAY |
75 | #else |
98 | #else |
76 | #if !defined(__MRC__) && !defined(_SGI_SOURCE) |
99 | #if !defined(__MRC__) && !defined(_SGI_SOURCE) |
77 | #define __inline__ inline |
100 | #define __inline__ inline |
78 | #define SDL_INLINE_OKAY |
101 | #define SDL_INLINE_OKAY |
79 | #endif /* Not a funky compiler */ |
102 | #endif /* Not a funky compiler */ |
80 | #endif /* Visual C++ */ |
103 | #endif /* Visual C++ */ |
81 | #endif /* GNU C */ |
104 | #endif /* GNU C */ |
82 | #endif /* SDL_INLINE_OKAY */ |
105 | #endif /* SDL_INLINE_OKAY */ |
83 | 106 | ||
84 | /* If inlining isn't supported, remove "__inline__", turning static |
107 | /* If inlining isn't supported, remove "__inline__", turning static |
85 | inlined functions into static functions (resulting in code bloat |
108 | inlined functions into static functions (resulting in code bloat |
86 | in all files which include the offending header files) |
109 | in all files which include the offending header files) |
87 | */ |
110 | */ |
88 | #ifndef SDL_INLINE_OKAY |
111 | #ifndef SDL_INLINE_OKAY |
89 | #define __inline__ |
112 | #define __inline__ |
90 | #endif |
113 | #endif> |