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8209 | maxcodehac | 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 | /* This file sets things up for C dynamic library function definitions, |
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24 | static inlined functions, and structures aligned at 4-byte alignment. |
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25 | If you don't like ugly C preprocessor code, don't look at this file. :) |
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26 | */ |
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27 | |||
28 | /* This shouldn't be nested -- included it around code only. */ |
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29 | #ifdef _begin_code_h |
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30 | #error Nested inclusion of begin_code.h |
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31 | #endif |
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32 | #define _begin_code_h |
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33 | |||
34 | /* Some compilers use a special export keyword */ |
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35 | #ifndef DECLSPEC |
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36 | # ifdef __BEOS__ |
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37 | # if defined(__GNUC__) |
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38 | # define DECLSPEC __declspec(dllexport) |
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39 | # else |
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40 | # define DECLSPEC __declspec(export) |
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41 | # endif |
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42 | # else |
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43 | # ifdef WIN32UNDEFINED |
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44 | # define DECLSPEC __declspec(dllexport) |
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45 | # else |
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46 | # define DECLSPEC |
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47 | # endif |
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48 | # endif |
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49 | #endif |
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50 | |||
9561 | turbocat | 51 | /** |
52 | * @def SDLCALL |
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53 | * By default SDL uses the C calling convention |
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54 | */ |
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55 | #ifndef SDLCALL |
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56 | # if defined(__WIN32__) && !defined(__GNUC__) |
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57 | # define SDLCALL __cdecl |
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58 | # elif defined(__OS2__) |
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59 | # if defined (__GNUC__) && __GNUC__ < 4 |
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60 | # /* Added support for GCC-EMX |
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61 | # /* this is needed for XFree86/OS2 developement */ |
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62 | # /* F. Ambacher(anakor@snafu.de) 05.2008 */ |
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63 | # define SDLCALL _cdecl |
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64 | # else |
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65 | # /* On other compilers on OS/2, we use the _System calling convention */ |
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66 | # /* to be compatible with every compiler */ |
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67 | # define SDLCALL _System |
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68 | # endif |
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69 | # else |
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70 | # define SDLCALL |
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71 | # endif |
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72 | #endif /* SDLCALL */ |
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73 | |||
8209 | maxcodehac | 74 | /* Force structure packing at 4 byte alignment. |
75 | This is necessary if the header is included in code which has structure |
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76 | packing set to an alternate value, say for loading structures from disk. |
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77 | The packing is reset to the previous value in close_code.h |
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78 | */ |
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79 | #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__WATCOMC__) || defined(__BORLANDC__) |
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80 | #ifdef _MSC_VER |
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81 | #pragma warning(disable: 4103) |
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82 | #endif |
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83 | #ifdef __BORLANDC__ |
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84 | #pragma nopackwarning |
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85 | #endif |
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86 | #pragma pack(push,4) |
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87 | #endif /* Compiler needs structure packing set */ |
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88 | |||
89 | /* Set up compiler-specific options for inlining functions */ |
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90 | #ifndef SDL_INLINE_OKAY |
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91 | #ifdef __GNUC__ |
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92 | #define SDL_INLINE_OKAY |
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93 | #else |
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94 | /* Add any special compiler-specific cases here */ |
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95 | #if defined(_MSC_VER) |
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96 | #define __inline__ __inline |
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97 | #define SDL_INLINE_OKAY |
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98 | #else |
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99 | #if !defined(__MRC__) && !defined(_SGI_SOURCE) |
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100 | #define __inline__ inline |
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101 | #define SDL_INLINE_OKAY |
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102 | #endif /* Not a funky compiler */ |
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103 | #endif /* Visual C++ */ |
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104 | #endif /* GNU C */ |
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105 | #endif /* SDL_INLINE_OKAY */ |
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106 | |||
107 | /* If inlining isn't supported, remove "__inline__", turning static |
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108 | inlined functions into static functions (resulting in code bloat |
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109 | in all files which include the offending header files) |
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110 | */ |
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111 | #ifndef SDL_INLINE_OKAY |
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112 | #define __inline__ |
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113 | #endif> |
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114 |