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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
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4
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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
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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
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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
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19 Sam Lantinga
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20 slouken@devolution.com
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21 */
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22
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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
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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
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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 WIN32
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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
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51 /* Force structure packing at 4 byte alignment.
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52 This is necessary if the header is included in code which has structure
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53 packing set to an alternate value, say for loading structures from disk.
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54 The packing is reset to the previous value in close_code.h
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55 */
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56 #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__WATCOMC__) || defined(__BORLANDC__)
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57 #ifdef _MSC_VER
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58 #pragma warning(disable: 4103)
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59 #endif
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60 #ifdef __BORLANDC__
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61 #pragma nopackwarning
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62 #endif
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63 #pragma pack(push,4)
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64 #endif /* Compiler needs structure packing set */
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65
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66 /* Set up compiler-specific options for inlining functions */
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67 #ifndef SDL_INLINE_OKAY
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68 #ifdef __GNUC__
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69 #define SDL_INLINE_OKAY
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70 #else
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71 /* Add any special compiler-specific cases here */
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72 #if !defined(_MSC_VER) && !defined(__MRC__) && !defined(_SGI_SOURCE)
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73 #define __inline__ inline
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74 #define SDL_INLINE_OKAY
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75 #endif /* Not a funky compiler */
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76 #endif /* GNU C */
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77 #endif /* SDL_INLINE_OKAY */
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78
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79 /* If inlining isn't supported, remove "__inline__", turning static
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80 inlined functions into static functions (resulting in code bloat
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81 in all files which include the offending header files)
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82 */
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83 #ifndef SDL_INLINE_OKAY
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84 #define __inline__
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85 #endif
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86
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