Mercurial > sdl-ios-xcode
annotate include/begin_code.h @ 5230:5d01d426f2ea
It's now possible to disable the fast atomic operations, at a huge performance penalty.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 07 Feb 2011 22:57:33 -0800 |
| parents | c2539ff054c8 |
| children | b530ef003506 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3697 | 3 Copyright (C) 1997-2010 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 3697 | 6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
| 3697 | 8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 3697 | 13 Lesser General Public License for more details. |
| 0 | 14 |
| 3697 | 15 You should have received a copy of the GNU Lesser General Public |
| 16 License along with this library; if not, write to the Free Software | |
| 17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 0 | 18 |
| 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 | 21 */ |
| 22 | |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3292
diff
changeset
|
23 /** |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3292
diff
changeset
|
24 * \file begin_code.h |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3292
diff
changeset
|
25 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3292
diff
changeset
|
26 * This file sets things up for C dynamic library function definitions, |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3292
diff
changeset
|
27 * static inlined functions, and structures aligned at 4-byte alignment. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3292
diff
changeset
|
28 * If you don't like ugly C preprocessor code, don't look at this file. :) |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3292
diff
changeset
|
29 */ |
| 0 | 30 |
| 31 /* This shouldn't be nested -- included it around code only. */ | |
| 32 #ifdef _begin_code_h | |
| 33 #error Nested inclusion of begin_code.h | |
| 34 #endif | |
| 35 #define _begin_code_h | |
| 36 | |
| 37 /* Some compilers use a special export keyword */ | |
| 38 #ifndef DECLSPEC | |
| 3292 | 39 # if defined(__BEOS__) || defined(__HAIKU__) |
| 0 | 40 # if defined(__GNUC__) |
| 41 # define DECLSPEC __declspec(dllexport) | |
| 42 # else | |
| 43 # define DECLSPEC __declspec(export) | |
| 44 # endif | |
|
5088
c2539ff054c8
Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008
Sam Lantinga <slouken@libsdl.org>
parents:
5062
diff
changeset
|
45 # elif defined(__WIN32__) |
|
274
051b991765ba
David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents:
251
diff
changeset
|
46 # ifdef __BORLANDC__ |
|
051b991765ba
David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents:
251
diff
changeset
|
47 # ifdef BUILD_SDL |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1621
diff
changeset
|
48 # define DECLSPEC |
|
274
051b991765ba
David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents:
251
diff
changeset
|
49 # else |
|
1574
0fd72308659e
Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents:
1573
diff
changeset
|
50 # define DECLSPEC __declspec(dllimport) |
|
274
051b991765ba
David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents:
251
diff
changeset
|
51 # endif |
|
051b991765ba
David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents:
251
diff
changeset
|
52 # else |
|
051b991765ba
David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents:
251
diff
changeset
|
53 # define DECLSPEC __declspec(dllexport) |
|
051b991765ba
David Snopek added Borland compiler support
Sam Lantinga <slouken@libsdl.org>
parents:
251
diff
changeset
|
54 # endif |
| 1190 | 55 # else |
|
1595
4aa7df2476e7
Only use the visibility attribute in gcc 4.0 or newer
Sam Lantinga <slouken@libsdl.org>
parents:
1574
diff
changeset
|
56 # 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
|
57 # 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
|
58 # else |
|
0fd72308659e
Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents:
1573
diff
changeset
|
59 # define DECLSPEC |
|
0fd72308659e
Default to use the visibility attribute, on gcc (is this okay?)
Sam Lantinga <slouken@libsdl.org>
parents:
1573
diff
changeset
|
60 # endif |
| 0 | 61 # endif |
| 62 #endif | |
| 63 | |
|
337
9154ec9ca3d2
Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
64 /* 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
|
65 #ifndef SDLCALL |
|
5088
c2539ff054c8
Fixed compiling on Windows Mobile SDK 5.0 with Visual Studio 2008
Sam Lantinga <slouken@libsdl.org>
parents:
5062
diff
changeset
|
66 #if defined(__WIN32__) && !defined(__GNUC__) |
|
3620
838fcbc09c68
The OS/2 support has been removed, so we don't need this now.
Sam Lantinga <slouken@libsdl.org>
parents:
3618
diff
changeset
|
67 #define SDLCALL __cdecl |
|
838fcbc09c68
The OS/2 support has been removed, so we don't need this now.
Sam Lantinga <slouken@libsdl.org>
parents:
3618
diff
changeset
|
68 #else |
|
838fcbc09c68
The OS/2 support has been removed, so we don't need this now.
Sam Lantinga <slouken@libsdl.org>
parents:
3618
diff
changeset
|
69 #define SDLCALL |
|
838fcbc09c68
The OS/2 support has been removed, so we don't need this now.
Sam Lantinga <slouken@libsdl.org>
parents:
3618
diff
changeset
|
70 #endif |
|
337
9154ec9ca3d2
Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
71 #endif /* SDLCALL */ |
|
9154ec9ca3d2
Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
72 |
|
173
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
85
diff
changeset
|
73 /* Removed DECLSPEC on Symbian OS because SDL cannot be a DLL in EPOC */ |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1621
diff
changeset
|
74 #ifdef __SYMBIAN32__ |
|
173
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
85
diff
changeset
|
75 #undef DECLSPEC |
|
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
85
diff
changeset
|
76 #define DECLSPEC |
|
187
94645dc9479b
*** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents:
173
diff
changeset
|
77 #endif /* __SYMBIAN32__ */ |
|
173
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
85
diff
changeset
|
78 |
| 0 | 79 /* Force structure packing at 4 byte alignment. |
| 80 This is necessary if the header is included in code which has structure | |
| 81 packing set to an alternate value, say for loading structures from disk. | |
| 82 The packing is reset to the previous value in close_code.h | |
| 83 */ | |
|
288
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
84 #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__) |
| 0 | 85 #ifdef _MSC_VER |
| 86 #pragma warning(disable: 4103) | |
| 87 #endif | |
| 88 #ifdef __BORLANDC__ | |
| 89 #pragma nopackwarning | |
| 90 #endif | |
|
195
3669d47b07d3
*** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents:
189
diff
changeset
|
91 #pragma pack(push,4) |
| 0 | 92 #endif /* Compiler needs structure packing set */ |
| 93 | |
| 94 /* Set up compiler-specific options for inlining functions */ | |
| 95 #ifndef SDL_INLINE_OKAY | |
| 96 #ifdef __GNUC__ | |
| 97 #define SDL_INLINE_OKAY | |
| 98 #else | |
| 99 /* 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
|
100 #if defined(_MSC_VER) || defined(__BORLANDC__) || \ |
|
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
101 defined(__DMC__) || defined(__SC__) || \ |
|
1019
e3b3130f3af8
Date: Fri, 31 Dec 2004 04:14:09 +0900
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
102 defined(__WATCOMC__) || defined(__LCC__) || \ |
|
e3b3130f3af8
Date: Fri, 31 Dec 2004 04:14:09 +0900
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
103 defined(__DECC) |
|
288
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
104 #ifndef __inline__ |
|
85
60c7960354e0
Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
105 #define __inline__ __inline |
|
288
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
106 #endif |
|
85
60c7960354e0
Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
107 #define SDL_INLINE_OKAY |
|
60c7960354e0
Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
108 #else |
|
60c7960354e0
Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
109 #if !defined(__MRC__) && !defined(_SGI_SOURCE) |
|
2123
9a48d1a6fbec
Merged r3075:3076 from branches/SDL-1.2: Careful with __inline__ #define.
Ryan C. Gordon <icculus@icculus.org>
parents:
1978
diff
changeset
|
110 #ifndef __inline__ |
| 0 | 111 #define __inline__ inline |
|
2123
9a48d1a6fbec
Merged r3075:3076 from branches/SDL-1.2: Careful with __inline__ #define.
Ryan C. Gordon <icculus@icculus.org>
parents:
1978
diff
changeset
|
112 #endif |
| 0 | 113 #define SDL_INLINE_OKAY |
| 114 #endif /* Not a funky compiler */ | |
|
85
60c7960354e0
Added support for Visual C++ inline keyword
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
115 #endif /* Visual C++ */ |
| 0 | 116 #endif /* GNU C */ |
| 117 #endif /* SDL_INLINE_OKAY */ | |
| 118 | |
| 119 /* If inlining isn't supported, remove "__inline__", turning static | |
| 120 inlined functions into static functions (resulting in code bloat | |
| 121 in all files which include the offending header files) | |
| 122 */ | |
| 123 #ifndef SDL_INLINE_OKAY | |
| 124 #define __inline__ | |
| 125 #endif | |
| 126 | |
|
288
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
127 /* 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
|
128 #if !defined(__MACH__) |
|
288
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
129 #ifndef NULL |
|
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
130 #ifdef __cplusplus |
|
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
131 #define NULL 0 |
|
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
132 #else |
|
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
133 #define NULL ((void *)0) |
|
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
134 #endif |
|
2f5a6062db86
Updated for Watcom C++ and LCC compilers
Sam Lantinga <slouken@libsdl.org>
parents:
274
diff
changeset
|
135 #endif /* NULL */ |
| 1621 | 136 #endif /* ! Mac OS X - breaks precompiled headers */ |