zenilib: zenilib/jni/external/sdl/SDL/begin_code.h Source File

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begin_code.h
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1 /*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20 */
21
30 /* This shouldn't be nested -- included it around code only. */
31 #ifdef _begin_code_h
32 #error Nested inclusion of begin_code.h
33 #endif
34 #define _begin_code_h
35
36 #ifndef SDL_DEPRECATED
37 # if (__GNUC__ >= 4) /* technically, this arrived in gcc 3.1, but oh well. */
38 # define SDL_DEPRECATED __attribute__((deprecated))
39 # else
40 # define SDL_DEPRECATED
41 # endif
42 #endif
43
44 /* Some compilers use a special export keyword */
45 #ifndef DECLSPEC
46 # if defined(__WIN32__)
47 # ifdef __BORLANDC__
48 # ifdef BUILD_SDL
49 # define DECLSPEC
50 # else
51 # define DECLSPEC __declspec(dllimport)
52 # endif
53 # else
54 # define DECLSPEC __declspec(dllexport)
55 # endif
56 # else
57 # if defined(__GNUC__) && __GNUC__ >= 4
58 # define DECLSPEC __attribute__ ((visibility("default")))
59 # elif defined(__GNUC__) && __GNUC__ >= 2
60 # define DECLSPEC __declspec(dllexport)
61 # else
62 # define DECLSPEC
63 # endif
64 # endif
65 #endif
66
67 /* By default SDL uses the C calling convention */
68 #ifndef SDLCALL
69 #if defined(__WIN32__) && !defined(__GNUC__)
70 #define SDLCALL __cdecl
71 #else
72 #define SDLCALL
73 #endif
74 #endif /* SDLCALL */
75
76 /* Removed DECLSPEC on Symbian OS because SDL cannot be a DLL in EPOC */
77 #ifdef __SYMBIAN32__
78 #undef DECLSPEC
79 #define DECLSPEC
80 #endif /* __SYMBIAN32__ */
81
82 /* Force structure packing at 4 byte alignment.
83 This is necessary if the header is included in code which has structure
84 packing set to an alternate value, say for loading structures from disk.
85 The packing is reset to the previous value in close_code.h
86 */
87 #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__)
88 #ifdef _MSC_VER
89 #pragma warning(disable: 4103)
90 #endif
91 #ifdef __BORLANDC__
92 #pragma nopackwarning
93 #endif
94 #ifdef _M_X64
95 /* Use 8-byte alignment on 64-bit architectures, so pointers are aligned */
96 #pragma pack(push,8)
97 #else
98 #pragma pack(push,4)
99 #endif
100 #endif /* Compiler needs structure packing set */
101
102 /* Set up compiler-specific options for inlining functions */
103 #ifndef SDL_INLINE_OKAY
104 #ifdef __GNUC__
105 #define SDL_INLINE_OKAY
106 #else
107 /* Add any special compiler-specific cases here */
108 #if defined(_MSC_VER) || defined(__BORLANDC__) || \
109 defined(__DMC__) || defined(__SC__) || \
110 defined(__WATCOMC__) || defined(__LCC__) || \
111 defined(__DECC)
112 #ifndef __inline__
113 #define __inline__ __inline
114 #endif
115 #define SDL_INLINE_OKAY
116 #else
117 #if !defined(__MRC__) && !defined(_SGI_SOURCE)
118 #ifndef __inline__
119 #define __inline__ inline
120 #endif
121 #define SDL_INLINE_OKAY
122 #endif /* Not a funky compiler */
123 #endif /* Visual C++ */
124 #endif /* GNU C */
125 #endif /* SDL_INLINE_OKAY */
126
127 /* If inlining isn't supported, remove "__inline__", turning static
128 inlined functions into static functions (resulting in code bloat
129 in all files which include the offending header files)
130 */
131 #ifndef SDL_INLINE_OKAY
132 #define __inline__
133 #endif
134
135 #ifndef SDL_FORCE_INLINE
136 #if defined(_MSC_VER)
137 #define SDL_FORCE_INLINE __forceinline
138 #elif ( (defined(__GNUC__) && (__GNUC__ >= 4)) || defined(__clang__) )
139 #define SDL_FORCE_INLINE __attribute__((always_inline)) static inline
140 #else
141 #define SDL_FORCE_INLINE static __inline__
142 #endif
143 #endif
144
145 /* Apparently this is needed by several Windows compilers */
146 #if !defined(__MACH__)
147 #ifndef NULL
148 #ifdef __cplusplus
149 #define NULL 0
150 #else
151 #define NULL ((void *)0)
152 #endif
153 #endif /* NULL */
154 #endif /* ! Mac OS X - breaks precompiled headers */