1 /* ScummVM - Graphic Adventure Engine 2 * 3 * ScummVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the COPYRIGHT 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 /* 24 * This code is based on Broken Sword 2.5 engine 25 * 26 * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer 27 * 28 * Licensed under GNU GPL v2 29 * 30 */ 31 32 #ifndef SWORD25_PERSISTENCEBLOCK_H 33 #define SWORD25_PERSISTENCEBLOCK_H 34 35 #include "sword25/kernel/common.h" 36 37 namespace Sword25 { 38 39 class PersistenceBlock { 40 public: getSInt32Size()41 static uint getSInt32Size() { 42 return sizeof(signed int) + sizeof(byte); 43 } getUInt32Size()44 static uint getUInt32Size() { 45 return sizeof(uint) + sizeof(byte); 46 } getFloat32Size()47 static uint getFloat32Size() { 48 return sizeof(float) + sizeof(byte); 49 } getBoolSize()50 static uint getBoolSize() { 51 return sizeof(byte) + sizeof(byte); 52 } getStringSize(const Common::String & string)53 static uint getStringSize(const Common::String &string) { 54 return static_cast<uint>(sizeof(uint) + string.size() + sizeof(byte)); 55 } 56 57 protected: 58 enum { 59 SINT_MARKER, 60 UINT_MARKER, 61 FLOAT_MARKER, 62 STRING_MARKER, 63 BOOL_MARKER, 64 BLOCK_MARKER 65 }; 66 67 }; 68 69 #define CTASSERT(ex) typedef char ctassert_type[(ex) ? 1 : -1] 70 CTASSERT(sizeof(byte) == 1); 71 CTASSERT(sizeof(signed int) == 4); 72 CTASSERT(sizeof(uint) == 4); 73 CTASSERT(sizeof(float) == 4); 74 #undef CTASSERT 75 76 } // End of namespace Sword25 77 78 #endif 79