Skip to content

Latest commit

 

History

History
154 lines (140 loc) · 4.13 KB

begin_code.h

File metadata and controls

154 lines (140 loc) · 4.13 KB
 
Apr 26, 2001
Apr 26, 2001
1
2
/*
SDL - Simple DirectMedia Layer
Jan 4, 2004
Jan 4, 2004
3
Copyright (C) 1997-2004 Sam Lantinga
Apr 26, 2001
Apr 26, 2001
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
Dec 14, 2001
Dec 14, 2001
20
slouken@libsdl.org
Apr 26, 2001
Apr 26, 2001
21
22
23
24
25
26
27
28
29
30
31
32
33
*/
/* This file sets things up for C dynamic library function definitions,
static inlined functions, and structures aligned at 4-byte alignment.
If you don't like ugly C preprocessor code, don't look at this file. :)
*/
/* This shouldn't be nested -- included it around code only. */
#ifdef _begin_code_h
#error Nested inclusion of begin_code.h
#endif
#define _begin_code_h
Mar 22, 2006
Mar 22, 2006
34
35
36
37
#ifdef __GNUC__
#define SDL_GCC_ATTR_VIS_DEFAULT __attribute__((visibility("default")))
#endif
Apr 26, 2001
Apr 26, 2001
38
39
40
41
42
43
44
45
46
/* Some compilers use a special export keyword */
#ifndef DECLSPEC
# ifdef __BEOS__
# if defined(__GNUC__)
# define DECLSPEC __declspec(dllexport)
# else
# define DECLSPEC __declspec(export)
# endif
# else
Feb 21, 2006
Feb 21, 2006
47
# ifdef __WIN32__
Feb 13, 2002
Feb 13, 2002
48
49
# ifdef __BORLANDC__
# ifdef BUILD_SDL
Jun 28, 2003
Jun 28, 2003
50
# define DECLSPEC
Feb 13, 2002
Feb 13, 2002
51
52
53
54
55
56
# else
# define DECLSPEC __declspec(dllimport)
# endif
# else
# define DECLSPEC __declspec(dllexport)
# endif
Apr 26, 2001
Apr 26, 2001
57
# else
Nov 23, 2005
Nov 23, 2005
58
59
60
61
62
63
64
65
66
67
68
# ifdef __OS2__
# ifdef __WATCOMC__
# ifdef BUILD_SDL
# define DECLSPEC __declspec(dllexport)
# else
# define DECLSPEC
# endif
# else
# define DECLSPEC
# endif
# else
Apr 26, 2001
Apr 26, 2001
69
70
71
# define DECLSPEC
# endif
# endif
Nov 23, 2005
Nov 23, 2005
72
# endif
Apr 26, 2001
Apr 26, 2001
73
74
#endif
Apr 11, 2002
Apr 11, 2002
75
76
/* By default SDL uses the C calling convention */
#ifndef SDLCALL
Feb 21, 2006
Feb 21, 2006
77
#if defined(__WIN32__) && !defined(__GNUC__)
Apr 11, 2002
Apr 11, 2002
78
79
#define SDLCALL __cdecl
#else
Nov 23, 2005
Nov 23, 2005
80
81
82
83
84
#ifdef __OS2__
/* But on OS/2, we use the _System calling convention */
/* to be compatible with every compiler */
#define SDLCALL _System
#else
Apr 11, 2002
Apr 11, 2002
85
86
#define SDLCALL
#endif
Nov 23, 2005
Nov 23, 2005
87
#endif
Apr 11, 2002
Apr 11, 2002
88
89
#endif /* SDLCALL */
Sep 11, 2001
Sep 11, 2001
90
91
92
93
/* Removed DECLSPEC on Symbian OS because SDL cannot be a DLL in EPOC */
#ifdef __SYMBIAN32__
#undef DECLSPEC
#define DECLSPEC
Sep 23, 2001
Sep 23, 2001
94
#endif /* __SYMBIAN32__ */
Sep 11, 2001
Sep 11, 2001
95
Apr 26, 2001
Apr 26, 2001
96
97
98
99
100
/* Force structure packing at 4 byte alignment.
This is necessary if the header is included in code which has structure
packing set to an alternate value, say for loading structures from disk.
The packing is reset to the previous value in close_code.h
*/
Feb 28, 2002
Feb 28, 2002
101
#if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__)
Apr 26, 2001
Apr 26, 2001
102
103
104
105
106
107
#ifdef _MSC_VER
#pragma warning(disable: 4103)
#endif
#ifdef __BORLANDC__
#pragma nopackwarning
#endif
Sep 23, 2001
Sep 23, 2001
108
#pragma pack(push,4)
Feb 21, 2006
Feb 21, 2006
109
#elif (defined(__MWERKS__) && defined(__MACOS__))
Sep 23, 2001
Sep 23, 2001
110
111
#pragma options align=mac68k4byte
#pragma enumsalwaysint on
Apr 26, 2001
Apr 26, 2001
112
113
114
115
116
117
118
119
#endif /* Compiler needs structure packing set */
/* Set up compiler-specific options for inlining functions */
#ifndef SDL_INLINE_OKAY
#ifdef __GNUC__
#define SDL_INLINE_OKAY
#else
/* Add any special compiler-specific cases here */
Feb 28, 2002
Feb 28, 2002
120
121
#if defined(_MSC_VER) || defined(__BORLANDC__) || \
defined(__DMC__) || defined(__SC__) || \
Jan 2, 2005
Jan 2, 2005
122
123
defined(__WATCOMC__) || defined(__LCC__) || \
defined(__DECC)
Feb 28, 2002
Feb 28, 2002
124
#ifndef __inline__
Jul 2, 2001
Jul 2, 2001
125
#define __inline__ __inline
Feb 28, 2002
Feb 28, 2002
126
#endif
Jul 2, 2001
Jul 2, 2001
127
128
129
#define SDL_INLINE_OKAY
#else
#if !defined(__MRC__) && !defined(_SGI_SOURCE)
Apr 26, 2001
Apr 26, 2001
130
131
132
#define __inline__ inline
#define SDL_INLINE_OKAY
#endif /* Not a funky compiler */
Jul 2, 2001
Jul 2, 2001
133
#endif /* Visual C++ */
Apr 26, 2001
Apr 26, 2001
134
135
136
137
138
139
140
141
142
143
144
#endif /* GNU C */
#endif /* SDL_INLINE_OKAY */
/* If inlining isn't supported, remove "__inline__", turning static
inlined functions into static functions (resulting in code bloat
in all files which include the offending header files)
*/
#ifndef SDL_INLINE_OKAY
#define __inline__
#endif
Feb 28, 2002
Feb 28, 2002
145
/* Apparently this is needed by several Windows compilers */
Apr 13, 2002
Apr 13, 2002
146
#if !defined(__MACH__)
Feb 28, 2002
Feb 28, 2002
147
148
149
150
151
152
153
#ifndef NULL
#ifdef __cplusplus
#define NULL 0
#else
#define NULL ((void *)0)
#endif
#endif /* NULL */
Apr 13, 2002
Apr 13, 2002
154
#endif /* ! MacOS X - breaks precompiled headers */