Mercurial > sdl-ios-xcode
diff include/begin_code.h @ 0:74212992fb08
Initial revision
author | Sam Lantinga <slouken@lokigames.com> |
---|---|
date | Thu, 26 Apr 2001 16:45:43 +0000 |
parents | |
children | 60c7960354e0 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/include/begin_code.h Thu Apr 26 16:45:43 2001 +0000 @@ -0,0 +1,86 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga + + 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 + slouken@devolution.com +*/ + +/* 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 + +/* 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 +# ifdef WIN32 +# define DECLSPEC __declspec(dllexport) +# else +# define DECLSPEC +# endif +# endif +#endif + +/* 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 + */ +#if defined(_MSC_VER) || defined(__MWERKS__) || defined(__WATCOMC__) || defined(__BORLANDC__) +#ifdef _MSC_VER +#pragma warning(disable: 4103) +#endif +#ifdef __BORLANDC__ +#pragma nopackwarning +#endif +#pragma pack(push,4) +#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 */ +#if !defined(_MSC_VER) && !defined(__MRC__) && !defined(_SGI_SOURCE) +#define __inline__ inline +#define SDL_INLINE_OKAY +#endif /* Not a funky compiler */ +#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 +