mirror of
https://github.com/aaru-dps/Aaru.git
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REFACTOR: Final cleanup of DiscImageChef.Filesystems.
This commit is contained in:
@@ -49,91 +49,11 @@ using time_t = System.Int64;
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namespace DiscImageChef.Filesystems
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{
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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[SuppressMessage("ReSharper", "BuiltInTypeReferenceStyle")]
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public class UNICOS : Filesystem
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{
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const int NC1MAXPART = 64;
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const int NC1MAXIREG = 4;
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct nc1ireg_sb
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{
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public ushort i_unused; /* reserved */
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public ushort i_nblk; /* number of blocks */
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public uint i_sblk; /* start block number */
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct nc1fdev_sb
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{
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public long fd_name; /* Physical device name */
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public uint fd_sblk; /* Start block number */
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public uint fd_nblk; /* Number of blocks */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = NC1MAXIREG)]
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public nc1ireg_sb[] fd_ireg; /* Inode regions */
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct UNICOS_Superblock
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{
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public ulong s_magic; /* magic number to indicate file system type */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] s_fname; /* file system name */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] s_fpack; /* file system pack name */
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public dev_t s_dev; /* major/minor device, for verification */
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public daddr_t s_fsize; /* size in blocks of entire volume */
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public long s_isize; /* Number of total inodes */
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public long s_bigfile; /* number of bytes at which a file is big */
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public long s_bigunit; /* minimum number of blocks allocated for big files */
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public ulong s_secure; /* security: secure FS label */
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public long s_maxlvl; /* security: maximum security level */
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public long s_minlvl; /* security: minimum security level */
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public long s_valcmp; /* security: valid security compartments */
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public time_t s_time; /* last super block update */
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public blkno_t s_dboff; /* Dynamic block number */
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public ino_t s_root; /* root inode */
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public long s_error; /* Type of file system error detected */
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public blkno_t s_mapoff; /* Start map block number */
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public long s_mapblks; /* Last map block number */
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public long s_nscpys; /* Number of copies of s.b per partition */
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public long s_npart; /* Number of partitions */
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public long s_ifract; /* Ratio of inodes to blocks */
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public extent_t s_sfs; /* SFS only blocks */
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public long s_flag; /* Flag word */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = NC1MAXPART)]
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public nc1fdev_sb[] s_part; /* Partition descriptors */
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public long s_iounit; /* Physical block size */
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public long s_numiresblks; /* number of inode reservation blocks */
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/* per region (currently 1) */
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/* 0 = 1*(AU) words, n = (n+1)*(AU) words */
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public long s_priparts; /* bitmap of primary partitions */
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public long s_priblock; /* block size of primary partition(s) */
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/* 0 = 1*512 words, n = (n+1)*512 words */
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public long s_prinblks; /* number of 512 wds blocks in primary */
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public long s_secparts; /* bitmap of secondary partitions */
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public long s_secblock; /* block size of secondary partition(s) */
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/* 0 = 1*512 words, n = (n+1)*512 words */
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public long s_secnblks; /* number of 512 wds blocks in secondary */
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public long s_sbdbparts; /* bitmap of partitions with file system data */
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/* including super blocks, dynamic block */
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/* and free block bitmaps (only primary */
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/* partitions may contain these) */
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public long s_rootdparts; /* bitmap of partitions with root directory */
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/* (only primary partitions) */
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public long s_nudparts; /* bitmap of no-user-data partitions */
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/* (only primary partitions) */
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public long s_nsema; /* SFS: # fs semaphores to allocate */
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public long s_priactive; /* bitmap of primary partitions which contain */
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/* active (up to date) dynamic blocks and */
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/* free block bitmaps. All bits set indicate */
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/* that all primary partitions are active, */
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/* and no kernel manipulation of active flag */
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/* is allowed. */
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public long s_sfs_arbiterid; /* SFS Arbiter ID */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 91)] public long[] s_fill; /* reserved */
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}
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const ulong UNICOS_Magic = 0x6e6331667331636e;
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const ulong UNICOS_Secure = 0xcd076d1771d670cd;
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@@ -178,8 +98,7 @@ namespace DiscImageChef.Filesystems
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return unicosSb.s_magic == UNICOS_Magic;
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}
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public override void GetInformation(ImagePlugin imagePlugin, Partition partition,
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out string information)
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public override void GetInformation(ImagePlugin imagePlugin, Partition partition, out string information)
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{
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information = "";
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if(imagePlugin.GetSectorSize() < 512) return;
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@@ -285,5 +204,87 @@ namespace DiscImageChef.Filesystems
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{
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return Errno.NotImplemented;
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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struct nc1ireg_sb
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{
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public ushort i_unused; /* reserved */
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public ushort i_nblk; /* number of blocks */
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public uint i_sblk; /* start block number */
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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struct nc1fdev_sb
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{
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public long fd_name; /* Physical device name */
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public uint fd_sblk; /* Start block number */
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public uint fd_nblk; /* Number of blocks */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = NC1MAXIREG)]
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public nc1ireg_sb[] fd_ireg; /* Inode regions */
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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[SuppressMessage("ReSharper", "BuiltInTypeReferenceStyle")]
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struct UNICOS_Superblock
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{
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public ulong s_magic; /* magic number to indicate file system type */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] s_fname; /* file system name */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] s_fpack; /* file system pack name */
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public dev_t s_dev; /* major/minor device, for verification */
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public daddr_t s_fsize; /* size in blocks of entire volume */
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public long s_isize; /* Number of total inodes */
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public long s_bigfile; /* number of bytes at which a file is big */
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public long s_bigunit; /* minimum number of blocks allocated for big files */
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public ulong s_secure; /* security: secure FS label */
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public long s_maxlvl; /* security: maximum security level */
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public long s_minlvl; /* security: minimum security level */
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public long s_valcmp; /* security: valid security compartments */
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public time_t s_time; /* last super block update */
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public blkno_t s_dboff; /* Dynamic block number */
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public ino_t s_root; /* root inode */
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public long s_error; /* Type of file system error detected */
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public blkno_t s_mapoff; /* Start map block number */
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public long s_mapblks; /* Last map block number */
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public long s_nscpys; /* Number of copies of s.b per partition */
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public long s_npart; /* Number of partitions */
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public long s_ifract; /* Ratio of inodes to blocks */
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public extent_t s_sfs; /* SFS only blocks */
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public long s_flag; /* Flag word */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = NC1MAXPART)]
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public nc1fdev_sb[] s_part; /* Partition descriptors */
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public long s_iounit; /* Physical block size */
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public long s_numiresblks; /* number of inode reservation blocks */
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/* per region (currently 1) */
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/* 0 = 1*(AU) words, n = (n+1)*(AU) words */
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public long s_priparts; /* bitmap of primary partitions */
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public long s_priblock; /* block size of primary partition(s) */
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/* 0 = 1*512 words, n = (n+1)*512 words */
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public long s_prinblks; /* number of 512 wds blocks in primary */
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public long s_secparts; /* bitmap of secondary partitions */
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public long s_secblock; /* block size of secondary partition(s) */
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/* 0 = 1*512 words, n = (n+1)*512 words */
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public long s_secnblks; /* number of 512 wds blocks in secondary */
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public long s_sbdbparts; /* bitmap of partitions with file system data */
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/* including super blocks, dynamic block */
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/* and free block bitmaps (only primary */
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/* partitions may contain these) */
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public long s_rootdparts; /* bitmap of partitions with root directory */
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/* (only primary partitions) */
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public long s_nudparts; /* bitmap of no-user-data partitions */
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/* (only primary partitions) */
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public long s_nsema; /* SFS: # fs semaphores to allocate */
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public long s_priactive; /* bitmap of primary partitions which contain */
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/* active (up to date) dynamic blocks and */
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/* free block bitmaps. All bits set indicate */
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/* that all primary partitions are active, */
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/* and no kernel manipulation of active flag */
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/* is allowed. */
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public long s_sfs_arbiterid; /* SFS Arbiter ID */
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 91)] public long[] s_fill; /* reserved */
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}
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}
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}
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