| // -*- 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" |
| |
| #ifdef WIN32 |
| #include <string> |
| #endif |
| |
| 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); |
| |
| 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&); |
| #ifdef WIN32 |
| ID3_Err ID3_C_EXPORT openReadableFile(std::wstring, ifstream&); |
| #else |
| ID3_Err ID3_C_EXPORT openReadableFile(String, ifstream&); |
| #endif |
| |
| }; |
| |
| #endif /* _ID3LIB_UTILS_H_ */ |
| |