mirror of
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575 lines
13 KiB
C
575 lines
13 KiB
C
/******************************************************************************
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* bios_9660.h
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*
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* Copyright (c) 2020, longpanda <admin@ventoy.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef __BISO_9660_H__
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#define __BISO_9660_H__
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#define BISO_SECTOR_SIZE 2048
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#define BISO_BLOCK_SIZE 2048
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#define BISO_SYSTEM_AREA_SIZE (16 * BISO_SECTOR_SIZE)
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/* Volume Descriptor */
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#define BISO_VD_TYPE_BOOT 0
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#define BISO_VD_TYPE_PVD 1
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#define BISO_VD_TYPE_SVD 2
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#define BISO_VD_TYPE_PART 3
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#define BISO_VD_TYPE_END 255
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#define BISO_VD_ID "CD001"
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#define BISO_USED_SECTOR_NUM(uiFileSize) \
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(uiFileSize / BISO_SECTOR_SIZE) + ((uiFileSize % BISO_SECTOR_SIZE > 0) ? 1 : 0)
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#define BISO_9660_IS_CURRENT(pstDirRecord) \
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(((1 == pstDirRecord->ucNameLen) && (0x0 == pstDirRecord->szName[0])) ? BOOL_TRUE : BOOL_FALSE)
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#define BISO_9660_IS_PARENT(pstDirRecord) \
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(((1 == pstDirRecord->ucNameLen) && (0x1 == pstDirRecord->szName[0])) ? BOOL_TRUE : BOOL_FALSE)
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#define BISO_9600_FREE_STAT(pstDir) \
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{ \
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if (NULL != pstDir->pstDirStat) \
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{ \
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BISO_FREE(pstDir->pstDirStat); \
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}\
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}
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#define BISO_9600_FREE_POSIX(pstDir) \
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{ \
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if (NULL != pstDir->pstPosixInfo) \
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{ \
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if (NULL != pstDir->pstPosixInfo->pcLinkSrc) \
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{ \
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BISO_FREE(pstDir->pstPosixInfo->pcLinkSrc); \
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} \
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BISO_FREE(pstDir->pstPosixInfo); \
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} \
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}
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#define BISO_9600_FREE_DIRTREE(pstDir) \
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{ \
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BISO_9600_FREE_STAT(pstDir); \
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BISO_9600_FREE_POSIX(pstDir); \
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BISO_FREE(pstDir); \
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}
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#if (__BYTE_ORDER == __LITTLE_ENDIAN)
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#define BISO_DEF_723(usData) \
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UINT16 usData;\
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UINT16 usData##Swap;
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#define BISO_DEF_733(uiData) \
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UINT32 uiData;\
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UINT32 uiData##Swap;
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#define BISO_PATHTBL_LOCATION(pstPVD) (pstPVD->uiTypeLPathTblLoc)
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#elif (__BYTE_ORDER == __BIG_ENDIAN)
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#define BISO_DEF_723(usData) \
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UINT16 usData##Swap;\
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UINT16 usData;
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#define BISO_DEF_733(uiData) \
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UINT32 uiData##Swap;\
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UINT32 uiData;
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#define BISO_PATHTBL_LOCATION(pstPVD) (pstPVD->uiTypeMPathTblLoc)
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#else
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#error ("you must first define __BYTE_ORDER !!!")
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#endif
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#pragma pack(1)
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typedef struct tagBISO_DATE_915
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{
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UCHAR ucYear; /* 1900+ */
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UCHAR ucMonth;
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UCHAR ucDay;
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UCHAR ucHour;
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UCHAR ucMin;
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UCHAR ucSec;
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CHAR cTimeZone;
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}BISO_DATE_915_S;
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typedef struct tagBISO_PATH_TABLE
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{
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UCHAR ucDirNameLen;
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UCHAR ucExtAttrRecordLen;
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UINT32 uiExtent;
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UINT16 usParentDirNum;
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CHAR szDirName[1];
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/* UCHAR ucPadding; */
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}BISO_PATH_TABLE_S;
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#define BISO_9660_PATH_LEN(pstPath) (pstPath->ucDirNameLen + 8 + (pstPath->ucDirNameLen & 0x01))
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typedef struct tagBISO_DIR_RECORD
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{
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UCHAR ucLength;
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UCHAR ucExtAttrLen;
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BISO_DEF_733(uiExtent)
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BISO_DEF_733(uiSize)
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BISO_DATE_915_S stDate;
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UCHAR ucFlags;
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UCHAR ucFileUnitSize;
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UCHAR ucInterLeave;
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BISO_DEF_723(uiVolumeSeqNum)
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UCHAR ucNameLen;
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CHAR szName[1];
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/* UCHAR aucSystemUse[xxxx] */
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}BISO_DIR_RECORD_S;
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#define BISO_DIR_RECORD_IS_PATH(pstDirRecord) \
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((1 == ((pstDirRecord->ucFlags >> 1) & 0x01)) ? BOOL_TRUE : BOOL_FALSE)
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typedef struct tagBISO_VOLUME_DESC
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{
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UCHAR ucType;
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CHAR szId[5];
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UCHAR ucVersion;
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UCHAR ucData[2041];
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}BISO_VD_S;
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typedef struct tagBISO_PRIMARY_VOLUME_DESC
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{
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UCHAR ucType;
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CHAR szId[5];
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/* ucVersion: version [ISODCL ( 7, 7)] */
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UCHAR ucVersion;
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/* ucResv1: unused1 [ISODCL ( 8, 8)] */
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UCHAR ucResv1;
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/*
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* szSystemId[32]: system_id [ISODCL ( 9, 40)]
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*/
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CHAR szSystemId[32];
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/* szVolumeId[32]: volume_id [ISODCL ( 41, 72)] */
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CHAR szVolumeId[32];
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/* aucResv2[8]: unused2 [ISODCL ( 73, 80)] */
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UCHAR aucResv2[8];
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BISO_DEF_733(uiVolumeSpace)
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/* aucResv3[32]: unused3 [ISODCL ( 89, 120)] */
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UCHAR aucResv3[32];
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BISO_DEF_723(usVolumeSet)
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/*
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* usVolumeSeq: volume_sequence_number [ISODCL (125, 128)]
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*/
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BISO_DEF_723(usVolumeSeq)
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/*
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* usBlockSize: logical_block_size [ISODCL (129, 132)]
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*/
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BISO_DEF_723(usBlockSize)
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/*
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* uiPathTblSize: path_table_size [ISODCL (133, 140)]
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*/
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BISO_DEF_733(uiPathTblSize)
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UINT32 uiTypeLPathTblLoc;
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UINT32 uiOptTypeLPathTblLoc;
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UINT32 uiTypeMPathTblLoc;
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UINT32 uiOptTypeMPathTblLoc;
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BISO_DIR_RECORD_S stRootDirRecord;
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/* szVolumeSetId: volume_set_id [ISODCL (191, 318)] */
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CHAR szVolumeSetId[128];
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/* szPublisherId: publisher_id [ISODCL (319, 446)] */
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CHAR szPublisherId[128];
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/* szPreparerId: preparer_id [ISODCL (447, 574)] */
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CHAR szPreparerId[128];
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/* szApplicationId: application_id [ISODCL (575, 702)] */
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CHAR szApplicationId[128];
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/* szCopyrightFileId: copyright_file_id [ISODCL (703, 739)] [1] */
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CHAR szCopyrightFileId[37];
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/* szAbstractFileId: abstract_file_id [ISODCL (740, 776)] */
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CHAR szAbstractFileId[37];
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/* szBibliographicFileId: bibliographic_file_id [ISODCL (777, 813)] */
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CHAR szBibliographicFileId[37];
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/* szCreationDate: creation_date [ISODCL (814, 830)] */
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CHAR szCreationDate[17];
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/* szModifyDate: modification_date [ISODCL (831, 847)] */
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CHAR szModifyDate[17];
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/* szExpirationDate: expiration_date [ISODCL (848, 864)] */
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CHAR szExpirationDate[17];
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/* szEffectiveDate: effective_date [ISODCL (865, 881)] */
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CHAR szEffectiveDate[17];
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/* ucFileStructVer: file_structure_version [ISODCL (882, 882)] */
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UCHAR ucFileStructVer;
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/* ucResv4: unused4 [ISODCL (883, 883)] */
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UCHAR ucResv4;
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/* aucApplicationData: application_data [ISODCL (884, 1395)] */
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UCHAR aucApplicationData[512];
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/* ucResv5: unused5 [ISODCL (1396, 2048)] */
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UCHAR aucResv5[653];
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}BISO_PVD_S;
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typedef struct tagBISO_SUPPLEMENTARY_VOLUME_DESC
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{
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UCHAR ucType;
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/*
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* szId[5]: id [ISODCL ( 2, 6)]
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*/
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CHAR szId[5];
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/* ucVersion: version [ISODCL ( 7, 7)] */
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UCHAR ucVersion;
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/*
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* ucFlags: flags [ISODCL ( 8, 8)]
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*/
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UCHAR ucFlags;
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/*
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* szSystemId[32]: system_id [ISODCL ( 9, 40)]
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*/
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CHAR szSystemId[32];
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/* szVolumeId[32]: volume_id [ISODCL ( 41, 72)] 名称, 注意[1] */
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CHAR szVolumeId[32];
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/* aucResv2[8]: unused2 [ISODCL ( 73, 80)] */
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UCHAR aucResv2[8];
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/*
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* uiVolumeSpace: volume_space_size [ISODCL ( 81, 88)]
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*/
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BISO_DEF_733(uiVolumeSpace)
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/* aucEscape[32]: escape [ISODCL ( 89, 120)] */
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UCHAR aucEscape[32];
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/*
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* usVolumeSet: volume_set_size [ISODCL (121, 124)]
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*/
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BISO_DEF_723(usVolumeSet)
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/*
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* usVolumeSeq: volume_sequence_number [ISODCL (125, 128)]
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*/
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BISO_DEF_723(usVolumeSeq)
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/*
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* usBlockSize: logical_block_size [ISODCL (129, 132)]
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*/
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BISO_DEF_723(usBlockSize)
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BISO_DEF_733(uiPathTblSize)
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UINT32 uiTypeLPathTblLoc;
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UINT32 uiOptTypeLPathTblLoc;
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UINT32 uiTypeMPathTblLoc;
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UINT32 uiOptTypeMPathTblLoc;
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BISO_DIR_RECORD_S stRootDirRecord;
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/* szVolumeSetId: volume_set_id [ISODCL (191, 318)] */
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CHAR szVolumeSetId[128];
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/* szPublisherId: publisher_id [ISODCL (319, 446)] */
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CHAR szPublisherId[128];
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/* szPreparerId: preparer_id [ISODCL (447, 574)] */
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CHAR szPreparerId[128];
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/* szApplicationId: application_id [ISODCL (575, 702)] */
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CHAR szApplicationId[128];
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/* szCopyrightFileId: copyright_file_id [ISODCL (703, 739)] */
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CHAR szCopyrightFileId[37];
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/* szAbstractFileId: abstract_file_id [ISODCL (740, 776)]*/
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CHAR szAbstractFileId[37];
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/* szBibliographicFileId: bibliographic_file_id [ISODCL (777, 813)] */
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CHAR szBibliographicFileId[37];
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/* szCreationDate: creation_date [ISODCL (814, 830)]*/
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CHAR szCreationDate[17];
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/* szModifyDate: modification_date [ISODCL (831, 847)] */
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CHAR szModifyDate[17];
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/* szExpirationDate: expiration_date [ISODCL (848, 864)] */
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CHAR szExpirationDate[17];
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/* szEffectiveDate: effective_date [ISODCL (865, 881)] */
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CHAR szEffectiveDate[17];
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/* ucFileStructVer: file_structure_version [ISODCL (882, 882)] */
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UCHAR ucFileStructVer;
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/* ucResv4: unused4 [ISODCL (883, 883)] */
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UCHAR ucResv4;
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/* aucApplicationData: application_data [ISODCL (884, 1395)] */
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UCHAR aucApplicationData[512];
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/* ucResv5: unused5 [ISODCL (1396, 2048)] */
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UCHAR aucResv5[653];
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}BISO_SVD_S;
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typedef struct tagBISO_BOOT_DESC
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{
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UCHAR ucType;
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/*
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* szId[5]: id [ISODCL ( 2, 6)]
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*/
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CHAR szId[5];
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/* ucVersion: version [ISODCL ( 7, 7)] */
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UCHAR ucVersion;
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CHAR szBootSystemId[32];
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UCHAR aucResv[32];
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UINT32 uiBootCatlogStart;
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UCHAR aucBootData[1972];
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}BISO_BVD_S;
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typedef struct tagBISO_EXTATTR_RECORD
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{
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BISO_DEF_723(usOwnerId)
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BISO_DEF_723(usGroupId)
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USHORT usPermission;
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CHAR szFileCreateDate[17];
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CHAR szFileModifyDate[17];
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CHAR szFileExpirationDate[17];
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CHAR szFileEffectiveDate[17];
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UCHAR ucRecordFormat;
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UCHAR ucRecordAttr;
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BISO_DEF_723(usRecordLen)
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CHAR szSystemId[32];
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UCHAR aucSystemData[64];
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UCHAR ucRecordVersion;
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UCHAR ucEscapeLen;
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UCHAR aucResv[64];
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BISO_DEF_723(usAppDataLen)
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/* UCHAR aucAppData[xxx]; */
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/* UCHAR aucEscape[xxx]; */
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}BISO_EXTATTR_RECORD_S;
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#pragma pack()
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typedef struct tagBISO_VD_NODE
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{
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BISO_DLL_NODE_S stNode;
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BISO_VD_S stVD;
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}BISO_VD_NODE_S;
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typedef struct tagBISO_POSIX_INFO
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{
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BOOL_T bHasNMEntry;
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UINT uiPosixFileMode;
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UINT uiPosixFileLink;
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UINT uiPosixFileUserId;
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UINT uiPosixFileGroupId;
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UINT uiPosixFileSNO;
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UINT64 ui64DevNum;
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BISO_DATE_S stCreateTime;
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BISO_DATE_S stModifyTime;
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BISO_DATE_S stLastAccessTime;
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BISO_DATE_S stLastAttrChangeTime;
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BISO_DATE_S stLastBackupTime;
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BISO_DATE_S stExpirationTime;
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BISO_DATE_S stEffectiveTime;
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UINT uiLinkLen;
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CHAR *pcLinkSrc;
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}BISO_POSIX_INFO_S;
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typedef struct tagBISO_SVD_DIR_TREE
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{
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struct tagBISO_SVD_DIR_TREE *pstParent;
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struct tagBISO_SVD_DIR_TREE *pstNext;
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struct tagBISO_SVD_DIR_TREE *pstChild;
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UINT uiExtent;
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UINT uiSize;
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UINT64 ui64FileRecordOffset;
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struct tagBISO_SVD_DIR_TREE *pstFileList;
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}BISO_SVD_DIR_TREE_S;
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typedef struct tagBISO_DIR_TREE
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{
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struct tagBISO_DIR_TREE *pstParent;
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struct tagBISO_DIR_TREE *pstNext;
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struct tagBISO_DIR_TREE *pstChild;
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USHORT usNameLen;
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CHAR szName[300];
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UINT uiPathTblId;
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UINT uiExtent;
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UINT uiSize;
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UINT64 ui64FileRecordOffset;
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BISO_DIR_STAT_S *pstDirStat;
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BISO_POSIX_INFO_S *pstPosixInfo;
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struct tagBISO_DIR_TREE *pstFileList;
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}BISO_DIR_TREE_S;
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#define BISO_DIR_TREE_IS_SYMLINK(pstDirTree) \
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(((NULL != pstDirTree->pstPosixInfo) && \
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(NULL != pstDirTree->pstPosixInfo->pcLinkSrc)) ? BOOL_TRUE : BOOL_FALSE)
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typedef struct tagBISO_PARSER
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{
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CHAR szFileName[1024];
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BISO_PVD_S *pstPVD;
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BISO_SVD_S *pstSVD;
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BISO_BVD_S *pstBVD;
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BISO_DLL_S stVDList;
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UCHAR *pucPathTable;
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UINT uiElToritoLen;
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UCHAR *pucElToritoEntry;
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UCHAR ucRRIPVersion;
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UCHAR ucRRIPSkipLen;
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BISO_DIR_TREE_S stDirTree;
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BISO_SVD_DIR_TREE_S stSVDDirTree;
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}BISO_PARSER_S;
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ULONG BISO_9660_OpenImage
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(
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IN BOOL_T bParseSVDDirTree,
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IN CONST CHAR *pcFileName,
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OUT BISO_PARSER_S *pstParser
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);
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BISO_PARSER_S * BISO_9660_CreateParser(VOID);
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VOID BISO_9660_DestroyParser(INOUT BISO_PARSER_S *pstParser);
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ULONG BISO_9660_ParseDate84261
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(
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IN CONST CHAR *pcDate,
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OUT BISO_DATE_S *pstDate
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);
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VOID BISO_9660_FmtDate84261(IN time_t ulTime, IN UINT uiBufSize, OUT CHAR *pcDate);
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VOID BISO_9660_FillDfsStack
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(
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||
IN BISO_DIR_TREE_S *pstTop,
|
||
INOUT BISO_QUEUE_S *pstQueue
|
||
);
|
||
ULONG BISO_9660_ExtractFile
|
||
(
|
||
IN BISO_FILE_S *pstFile,
|
||
IN CONST CHAR *pcDstFullPath,
|
||
IN CONST BISO_DIR_TREE_S *pstFileNode,
|
||
IN CONST BISO_EXTRACT_CTRL_S *pstCtrl
|
||
);
|
||
|
||
/* 拼接路径 */
|
||
#define BISO_EXTRACE_CAT_PATH(szFullPath, uiCurPos, szName, NameLen) \
|
||
{\
|
||
memcpy(szFullPath + uiCurPos, szName, NameLen); \
|
||
uiCurPos += NameLen; \
|
||
szFullPath[uiCurPos++] = '/'; \
|
||
szFullPath[uiCurPos] = 0; \
|
||
}
|
||
|
||
/* 检查结果返回 */
|
||
#define BISO_9660_CHECK_RET(ulRet, pstFile) \
|
||
if (BISO_SUCCESS != ulRet) \
|
||
{ \
|
||
BISO_PLAT_CloseFile(pstFile); \
|
||
return ulRet; \
|
||
}
|
||
|
||
BISO_DIR_TREE_S * BISO_UTIL_FindLinkTgt(IN BISO_DIR_TREE_S *pstCurNode);
|
||
|
||
#endif /* __BISO_9660_H__ */
|
||
|