taglib.h

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00001 /***************************************************************************
00002     copyright            : (C) 2002 - 2008 by Scott Wheeler
00003     email                : wheeler@kde.org
00004  ***************************************************************************/
00005 
00006 /***************************************************************************
00007  *   This library is free software; you can redistribute it and/or modify  *
00008  *   it under the terms of the GNU Lesser General Public License version   *
00009  *   2.1 as published by the Free Software Foundation.                     *
00010  *                                                                         *
00011  *   This library is distributed in the hope that it will be useful, but   *
00012  *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00014  *   Lesser General Public License for more details.                       *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Lesser General Public      *
00017  *   License along with this library; if not, write to the Free Software   *
00018  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
00019  *   02110-1301  USA                                                       *
00020  *                                                                         *
00021  *   Alternatively, this file is available under the Mozilla Public        *
00022  *   License Version 1.1.  You may obtain a copy of the License at         *
00023  *   http://www.mozilla.org/MPL/                                           *
00024  ***************************************************************************/
00025 
00026 #ifndef TAGLIB_H
00027 #define TAGLIB_H
00028 
00029 #define TAGLIB_MAJOR_VERSION 1
00030 #define TAGLIB_MINOR_VERSION 7
00031 #define TAGLIB_PATCH_VERSION 0
00032 
00033 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 1))
00034 #define TAGLIB_IGNORE_MISSING_DESTRUCTOR _Pragma("GCC diagnostic ignored \"-Wnon-virtual-dtor\"")
00035 #else
00036 #define TAGLIB_IGNORE_MISSING_DESTRUCTOR
00037 #endif
00038 
00039 #if (defined(_MSC_VER) && _MSC_VER >= 1600)
00040 #define TAGLIB_CONSTRUCT_BITSET(x) static_cast<unsigned long long>(x)
00041 #else
00042 #define TAGLIB_CONSTRUCT_BITSET(x) static_cast<unsigned long>(x)
00043 #endif
00044 
00045 #include <string>
00046 
00047 #ifdef __APPLE__
00048 #include <libkern/OSAtomic.h>
00049 #elif defined(_MSC_VER)
00050 #include <Windows.h>
00051 #endif
00052 
00054 
00063 namespace TagLib {
00064 
00065   class String;
00066 
00067   typedef wchar_t wchar;
00068   typedef unsigned char uchar;
00069   typedef unsigned int  uint;
00070   typedef unsigned long ulong;
00071 
00076   typedef std::basic_string<wchar> wstring;
00077 
00078 #ifndef DO_NOT_DOCUMENT // Tell Doxygen to skip this class.
00079 
00086   class RefCounter
00087   {
00088   public:
00089     RefCounter() : refCount(1) {}
00090 
00091 #ifdef __APPLE__
00092     void ref() { OSAtomicIncrement32(&refCount); }
00093     bool deref() { return ! OSAtomicDecrement32(&refCount); }
00094     int32_t count() { return refCount; }
00095   private:
00096     volatile int32_t refCount;
00097 #elif defined(_MSC_VER)
00098     void ref() { InterlockedIncrement(&refCount); }
00099     bool deref() { return ! InterlockedDecrement(&refCount); }
00100     long count() { return refCount; }
00101   private:
00102     volatile long refCount;
00103 #else
00104     void ref() { refCount++; }
00105     bool deref() { return ! --refCount ; }
00106     int count() { return refCount; }
00107   private:
00108     uint refCount;
00109 #endif
00110 
00111   };
00112 
00113 #endif // DO_NOT_DOCUMENT
00114 
00115 }
00116 
00208 #endif