75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __FILE_FORMAT_H__
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#define __FILE_FORMAT_H__
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#include "packagetool/PackDef.h"
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namespace Pack
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{
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struct FileBlock
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{
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enum flagType
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{
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FT_Use = 0x01,
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};
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HashCode hashName;
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//u32 packIndex; //文件包索引
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u32 beginBlock; //文件的起始数据块
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u32 blockCount; //文件的占用的数据块大小
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u32 fileSize; //文件的实际大小
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u32 flag; //1代表这块区域有实际内容， 0代表这块区域只是分配了大小并无实际内容
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u32 checkCode; //校验码
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u32 NoUse;
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};
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const u32 PACKAGE_LS_SIGN = 'GEPL';//genesis package list sign
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const u32 CURRENT_LS_VERSION = 1;
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const u32 PACKAGE_DATA_SIGN = 'GEPD';//genesis package data sign
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const u32 CURRENT_DATA_VERSION = 1;
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struct PackageListHeader//头大小为32 * 4 字节，不许擅自更改它的大小
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{
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u32 sign;
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u32 version;
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u32 headSize;
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u32 fileBlocksBegin;
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u32 fileBlocksCount;
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u32 fileNamesBegin;
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u32 NoUse[26];
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};
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struct PackageDataHeader//头大小为32 * 4 字节，不许擅自更改它的大小
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{
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u32 sign;
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u32 version;
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u32 headSize;
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u32 diskBlockSize;
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u32 diskBlockCount;
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u32 filesBegin;
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u32 NoUse[26];
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};
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}
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#endif //__FILE_FORMAT_H__
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