StringStorage.h

00001 /*
00002  * This source file is part of libRocket, the HTML/CSS Interface Middleware
00003  *
00004  * For the latest information, see http://www.librocket.com
00005  *
00006  * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a copy
00009  * of this software and associated documentation files (the "Software"), to deal
00010  * in the Software without restriction, including without limitation the rights
00011  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00012  * copies of the Software, and to permit persons to whom the Software is
00013  * furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included in
00016  * all copies or substantial portions of the Software.
00017  * 
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00019  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00021  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00022  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00023  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00024  * THE SOFTWARE.
00025  *
00026  */
00027 
00028 #ifndef ROCKETCORESTRINGSTORAGE_H
00029 #define ROCKETCORESTRINGSTORAGE_H
00030 
00031 #include <stddef.h>
00032 
00033 namespace Rocket {
00034 namespace Core {
00035 
00041 class ROCKETCORE_API StringStorage
00042 {
00043 public:
00044         typedef void* StringID;
00045         static char* empty_string;
00046 
00048         static void ClearPools();
00049 
00051         static char* ReallocString(char* string, size_t old_length, size_t new_length, size_t character_size);
00053         static void ReleaseString(char* string, size_t length);
00054 
00059         static StringID AddString(const char* &string, size_t string_length, size_t character_size);
00062         static void AddReference(StringID id);
00065         static void RemoveReference(StringID id);
00066 
00067 private:
00069         static void OnLibraryShutdown();
00070 
00071         friend class LibraryMain;
00072 };
00073 
00074 }
00075 }
00076 
00077 #endif