annotate include/begin_code.h @ 4150:1019eb074a56 SDL-1.2

Check defines do not already exist in recent system headers
author Patrice Mandin <patmandin@gmail.com>
date Thu, 07 Aug 2008 20:55:45 +0000
parents 98b219f9ff17
children a1b03ba2fcd0
rev   line source
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
769
b8d311d90021 Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents: 636
diff changeset
3 Copyright (C) 1997-2004 Sam Lantinga
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
4
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
6 modify it under the terms of the GNU Library General Public
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
8 version 2 of the License, or (at your option) any later version.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
9
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
13 Library General Public License for more details.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
14
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
15 You should have received a copy of the GNU Library General Public
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
16 License along with this library; if not, write to the Free
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
18
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
19 Sam Lantinga
251
b8688cfdc232 Updated the headers with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents: 195
diff changeset
20 slouken@libsdl.org
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
21 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
22
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
23 /* This file sets things up for C dynamic library function definitions,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
24 static inlined functions, and structures aligned at 4-byte alignment.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
25 If you don't like ugly C preprocessor code, don't look at this file. :)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
26 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
27
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
28 /* This shouldn't be nested -- included it around code only. */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
29 #ifdef _begin_code_h
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
30 #error Nested inclusion of begin_code.h
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
31 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
32 #define _begin_code_h
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
33
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
34 /* Some compilers use a special export keyword */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
35 #ifndef DECLSPEC
1574
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
36 # if defined(__BEOS__)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
37 # if defined(__GNUC__)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
38 # define DECLSPEC __declspec(dllexport)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
39 # else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
40 # define DECLSPEC __declspec(export)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
41 # endif
1574
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
42 # elif defined(__WIN32__)
274
051b991765ba David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents: 251
diff changeset
43 # ifdef __BORLANDC__
051b991765ba David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents: 251
diff changeset
44 # ifdef BUILD_SDL
636
d9c2ab142f2f *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 346
diff changeset
45 # define DECLSPEC
274
051b991765ba David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents: 251
diff changeset
46 # else
1574
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
47 # define DECLSPEC __declspec(dllimport)
274
051b991765ba David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents: 251
diff changeset
48 # endif
051b991765ba David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents: 251
diff changeset
49 # else
051b991765ba David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents: 251
diff changeset
50 # define DECLSPEC __declspec(dllexport)
051b991765ba David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents: 251
diff changeset
51 # endif
1574
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
52 # elif defined(__OS2__)
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
53 # ifdef __WATCOMC__
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
54 # ifdef BUILD_SDL
1574
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
55 # define DECLSPEC __declspec(dllexport)
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
56 # else
1574
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
57 # define DECLSPEC
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
58 # endif
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
59 # else
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
60 # define DECLSPEC
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
61 # endif
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
62 # else
1595
4aa7df2476e7 Only use the visibility attribute in gcc 4.0 or newer
Sam Lantinga <slouken@libsdl.org>
parents: 1574
diff changeset
63 # if defined(__GNUC__) && __GNUC__ >= 4
1574
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
64 # define DECLSPEC __attribute__ ((visibility("default")))
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
65 # else
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
66 # define DECLSPEC
0fd72308659e Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents: 1573
diff changeset
67 # endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
68 # endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
69 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
70
337
9154ec9ca3d2 Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
71 /* By default SDL uses the C calling convention */
9154ec9ca3d2 Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
72 #ifndef SDLCALL
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
73 #if defined(__WIN32__) && !defined(__GNUC__)
337
9154ec9ca3d2 Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
74 #define SDLCALL __cdecl
9154ec9ca3d2 Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
75 #else
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
76 #ifdef __OS2__
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
77 /* But on OS/2, we use the _System calling convention */
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
78 /* to be compatible with every compiler */
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
79 #define SDLCALL _System
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
80 #else
337
9154ec9ca3d2 Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
81 #define SDLCALL
9154ec9ca3d2 Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
82 #endif
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents: 1025
diff changeset
83 #endif
337
9154ec9ca3d2 Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
84 #endif /* SDLCALL */
9154ec9ca3d2 Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
85
173
83018110dce8 Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents: 85
diff changeset
86 #ifdef __SYMBIAN32__
3975
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents: 3965
diff changeset
87 #ifndef EKA2
173
83018110dce8 Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents: 85
diff changeset
88 #undef DECLSPEC
83018110dce8 Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents: 85
diff changeset
89 #define DECLSPEC
3975
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents: 3965
diff changeset
90 #elif !defined(__WINS__)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents: 3965
diff changeset
91 #undef DECLSPEC
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents: 3965
diff changeset
92 #define DECLSPEC __declspec(dllexport)
4091
98b219f9ff17 Removed some C++ style comments from the public headers.
Ryan C. Gordon <icculus@icculus.org>
parents: 3975
diff changeset
93 #endif /* !EKA2 */
98b219f9ff17 Removed some C++ style comments from the public headers.
Ryan C. Gordon <icculus@icculus.org>
parents: 3975
diff changeset
94 #endif /* __SYMBIAN32__ */
173
83018110dce8 Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents: 85
diff changeset
95
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
96 /* Force structure packing at 4 byte alignment.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
97 This is necessary if the header is included in code which has structure
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
98 packing set to an alternate value, say for loading structures from disk.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
99 The packing is reset to the previous value in close_code.h
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
100 */
288
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
101 #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
102 #ifdef _MSC_VER
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
103 #pragma warning(disable: 4103)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
104 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
105 #ifdef __BORLANDC__
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
106 #pragma nopackwarning
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
107 #endif
195
3669d47b07d3 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 189
diff changeset
108 #pragma pack(push,4)
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
109 #elif (defined(__MWERKS__) && defined(__MACOS__))
189
175917167aac Date: Thu, 13 Sep 2001 14:14:42 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 187
diff changeset
110 #pragma options align=mac68k4byte
175917167aac Date: Thu, 13 Sep 2001 14:14:42 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 187
diff changeset
111 #pragma enumsalwaysint on
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
112 #endif /* Compiler needs structure packing set */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
113
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
114 /* Set up compiler-specific options for inlining functions */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
115 #ifndef SDL_INLINE_OKAY
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
116 #ifdef __GNUC__
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
117 #define SDL_INLINE_OKAY
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
118 #else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
119 /* Add any special compiler-specific cases here */
288
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
120 #if defined(_MSC_VER) || defined(__BORLANDC__) || \
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
121 defined(__DMC__) || defined(__SC__) || \
1019
e3b3130f3af8 Date: Fri, 31 Dec 2004 04:14:09 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
122 defined(__WATCOMC__) || defined(__LCC__) || \
3975
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents: 3965
diff changeset
123 defined(__DECC) || defined(__EABI__)
288
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
124 #ifndef __inline__
85
60c7960354e0 Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
125 #define __inline__ __inline
288
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
126 #endif
85
60c7960354e0 Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
127 #define SDL_INLINE_OKAY
60c7960354e0 Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
128 #else
60c7960354e0 Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
129 #if !defined(__MRC__) && !defined(_SGI_SOURCE)
3965
19d708301fab Make sure __inline__ isn't defined before #defining it, since some compilers
Ryan C. Gordon <icculus@icculus.org>
parents: 1621
diff changeset
130 #ifndef __inline__
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
131 #define __inline__ inline
3965
19d708301fab Make sure __inline__ isn't defined before #defining it, since some compilers
Ryan C. Gordon <icculus@icculus.org>
parents: 1621
diff changeset
132 #endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
133 #define SDL_INLINE_OKAY
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
134 #endif /* Not a funky compiler */
85
60c7960354e0 Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
135 #endif /* Visual C++ */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
136 #endif /* GNU C */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
137 #endif /* SDL_INLINE_OKAY */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
138
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
139 /* If inlining isn't supported, remove "__inline__", turning static
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
140 inlined functions into static functions (resulting in code bloat
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
141 in all files which include the offending header files)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
142 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
143 #ifndef SDL_INLINE_OKAY
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
144 #define __inline__
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
145 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
146
288
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
147 /* Apparently this is needed by several Windows compilers */
346
a18ea34d9efe Fixed precompiled headers on MacOS X
Sam Lantinga <slouken@libsdl.org>
parents: 337
diff changeset
148 #if !defined(__MACH__)
288
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
149 #ifndef NULL
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
150 #ifdef __cplusplus
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
151 #define NULL 0
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
152 #else
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
153 #define NULL ((void *)0)
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
154 #endif
2f5a6062db86 Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents: 274
diff changeset
155 #endif /* NULL */
1621
f12379c41042 Fixes bug #195:
Sam Lantinga <slouken@libsdl.org>
parents: 1595
diff changeset
156 #endif /* ! Mac OS X - breaks precompiled headers */