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- // -*- C++ -*-
- // $Id: utils.h,v 1.22 2002/07/02 22:11:03 t1mpy Exp $
-
- // id3lib: a C++ library for creating and manipulating id3v1/v2 tags
- // Copyright 1999, 2000 Scott Thomas Haug
-
- // 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 Software Foundation,
- // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- // The id3lib authors encourage improvements and optimisations to be sent to
- // the id3lib coordinator. Please see the README file for details on where to
- // send such submissions. See the AUTHORS file for a list of people who have
- // contributed to id3lib. See the ChangeLog file for a list of changes to
- // id3lib. These files are distributed with id3lib at
- // http://download.sourceforge.net/id3lib/
-
- #ifndef _ID3LIB_UTILS_H_
- #define _ID3LIB_UTILS_H_
-
- #if defined HAVE_CONFIG_H
- #include <config.h>
- #endif
-
- #include "id3/id3lib_streams.h"
- #include "id3/globals.h" //has <stdlib.h> "id3/sized_types.h"
- #include "id3/id3lib_strings.h"
-
- namespace dami
- {
- #ifdef MAXPATHLEN
- # define ID3_PATH_LENGTH (MAXPATHLEN + 1)
- #elif defined (PATH_MAX)
- # define ID3_PATH_LENGTH (PATH_MAX + 1)
- #else /* !MAXPATHLEN */
- # define ID3_PATH_LENGTH (2048 + 1)
- #endif /* !MAXPATHLEN && !PATH_MAX */
-
- #ifndef min
- template<typename T>
- const T& min(const T& a, const T& b)
- {
- return (a < b) ? a : b;
- }
- #endif
-
- #ifndef max
- template<typename T>
- const T& max(const T& a, const T& b)
- {
- return (b < a) ? a : b;
- }
- #endif
-
- #ifndef mid
- template<typename T>
- const T& mid(const T& lo, const T& mid, const T& hi)
- {
- return max(lo, min(mid, hi));
- }
- #endif
-
- #ifndef abs
- template<typename T>
- T abs(const T& a)
- {
- return (a < T(0)) ? -a : a;
- }
- #endif
-
- size_t ID3_C_EXPORT renderNumber(uchar *buffer, uint32 val, size_t size = sizeof(uint32));
- String ID3_C_EXPORT renderNumber(uint32 val, size_t size = sizeof(uint32));
-
- String ID3_C_EXPORT toString(uint32 val);
- WString ID3_C_EXPORT toWString(const unicode_t[], size_t);
-
- size_t ID3_C_EXPORT ucslen(const unicode_t *unicode);
- String ID3_C_EXPORT convert(String data, ID3_TextEnc, ID3_TextEnc);
-
- // file utils
- size_t ID3_C_EXPORT getFileSize(fstream&);
- size_t ID3_C_EXPORT getFileSize(ifstream&);
- size_t ID3_C_EXPORT getFileSize(ofstream&);
- ID3_Err ID3_C_EXPORT createFile(String, fstream&);
- ID3_Err ID3_C_EXPORT openWritableFile(String, fstream&);
- ID3_Err ID3_C_EXPORT openWritableFile(String, ofstream&);
- ID3_Err ID3_C_EXPORT openReadableFile(String, fstream&);
- ID3_Err ID3_C_EXPORT openReadableFile(String, ifstream&);
-
- };
-
- #endif /* _ID3LIB_UTILS_H_ */
-
-