ebml/EbmlConfig.h

Go to the documentation of this file.

/****************************************************************************
** libebml : parse EBML files, see http://embl.sourceforge.net/
**
** <file/class description>
**
** Copyright (C) 2002-2004 Steve Lhomme.  All rights reserved.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 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
** Lesser General Public License for more details.
** 
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
**
** See http://www.matroska.org/license/lgpl/ for LGPL licensing information.
**
** Contact license@matroska.org if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef LIBEBML_CONFIG_H
#define LIBEBML_CONFIG_H

#if defined(__linux__)
#include <endian.h>
#if __BYTE_ORDER == __LITTLE_ENDIAN
#undef WORDS_BIGENDIAN
#elif __BYTE_ORDER == __BIG_ENDIAN
#define WORDS_BIGENDIAN 1
#endif
#else
// automatic endianess detection working on GCC
#if !defined(WORDS_BIGENDIAN)
#if (defined (__arm__) && ! defined (__ARMEB__)) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__) || defined (__amd64__) || defined (__x86_64__)
#undef WORDS_BIGENDIAN
#elif defined (__sparc__) || defined (__alpha__) || defined (__PPC__) || defined (__mips__) || defined (__ppc__) || defined (__BIG_ENDIAN__)
#define WORDS_BIGENDIAN 1
#else
// not automatically detected, put it yourself
#undef WORDS_BIGENDIAN // for my testing platform (x86)
#endif
#endif // not autoconf
#endif

#define LIBEBML_NAMESPACE libebml
#if defined(NO_NAMESPACE) // for older GCC
# define START_LIBEBML_NAMESPACE
# define END_LIBEBML_NAMESPACE
#else // NO_NAMESPACE
# define START_LIBEBML_NAMESPACE namespace LIBEBML_NAMESPACE {
# define END_LIBEBML_NAMESPACE   };
#endif // NO_NAMESPACE


// There are special implementations for certain platforms. For example on Windows
// we use the Win32 file API. here we set the appropriate macros.
#if defined(_WIN32)||defined(WIN32)

# if defined(EBML_DLL)
#  if defined(EBML_DLL_EXPORT)
#   define EBML_DLL_API __declspec(dllexport)
#  else // EBML_DLL_EXPORT
#   define EBML_DLL_API __declspec(dllimport)
#  endif // EBML_DLL_EXPORT
# else // EBML_DLL
#  define EBML_DLL_API
# endif // EBML_DLL

# ifdef _MSC_VER
#  pragma warning(disable:4786)  // length of internal identifiers
# endif // _MSC_VER
#else
# define EBML_DLL_API
#endif // WIN32 || _WIN32


#ifndef countof
#define countof(x) (sizeof(x)/sizeof(x[0]))
#endif


// The LIBEBML_DEBUG symbol is defined, when we are creating a debug build. In this
// case the debug logging code is compiled in.
#if (defined(DEBUG)||defined(_DEBUG))&&!defined(LIBEBML_DEBUG)
#define LIBEBML_DEBUG
#endif

// For compilers that don't define __TIMESTAMP__ (e.g. gcc 2.95, gcc 3.2)
#ifndef __TIMESTAMP__
#define __TIMESTAMP__ __DATE__ " " __TIME__
#endif

#ifdef __GNUC__
#define EBML_PRETTYLONGINT(c) (c ## ll)
#else // __GNUC__
#define EBML_PRETTYLONGINT(c) (c)
#endif // __GNUC__

#if __BORLANDC__ >= 0x0581 //Borland C++ Builder 2006 preview
   #include <stdlib.h>  //malloc(), free()
   #include <memory.h> //memcpy()
#endif //__BORLANDC__

#endif // LIBEBML_CONFIG_H

---