scummvm/engines/sword25/kernel/persistenceblock.h
2021-12-26 18:48:43 +01:00

78 lines
2.0 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* This code is based on Broken Sword 2.5 engine
*
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
*
* Licensed under GNU GPL v2
*
*/
#ifndef SWORD25_PERSISTENCEBLOCK_H
#define SWORD25_PERSISTENCEBLOCK_H
#include "sword25/kernel/common.h"
namespace Sword25 {
class PersistenceBlock {
public:
static uint getSInt32Size() {
return sizeof(signed int) + sizeof(byte);
}
static uint getUInt32Size() {
return sizeof(uint) + sizeof(byte);
}
static uint getFloat32Size() {
return sizeof(float) + sizeof(byte);
}
static uint getBoolSize() {
return sizeof(byte) + sizeof(byte);
}
static uint getStringSize(const Common::String &string) {
return static_cast<uint>(sizeof(uint) + string.size() + sizeof(byte));
}
protected:
enum {
SINT_MARKER,
UINT_MARKER,
FLOAT_MARKER,
STRING_MARKER,
BOOL_MARKER,
BLOCK_MARKER
};
};
#define CTASSERT(ex) typedef char ctassert_type[(ex) ? 1 : -1]
CTASSERT(sizeof(byte) == 1);
CTASSERT(sizeof(signed int) == 4);
CTASSERT(sizeof(uint) == 4);
CTASSERT(sizeof(float) == 4);
#undef CTASSERT
} // End of namespace Sword25
#endif