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https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
[FFS] Use new source generator based big endian marshaller
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@@ -28,6 +28,7 @@
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using System.Diagnostics.CodeAnalysis;
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using System.Runtime.InteropServices;
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using Aaru.CommonTypes.Attributes;
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namespace Aaru.Filesystems;
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@@ -40,7 +41,8 @@ public sealed partial class FFSPlugin
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#region Nested type: Checksum
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct Checksum
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[SwapEndian]
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partial struct Checksum
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{
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/// <summary>number of directories</summary>
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public int cs_ndir;
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@@ -57,7 +59,8 @@ public sealed partial class FFSPlugin
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#region Nested type: csum_total
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct csum_total
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[SwapEndian]
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partial struct csum_total
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{
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/// <summary>number of directories</summary>
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public long cs_ndir;
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@@ -71,7 +74,7 @@ public sealed partial class FFSPlugin
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public long cs_numclusters;
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/// <summary>future expansion</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public readonly long[] cs_spare;
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public long[] cs_spare;
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}
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#endregion
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@@ -79,223 +82,224 @@ public sealed partial class FFSPlugin
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#region Nested type: SuperBlock
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct SuperBlock
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[SwapEndian]
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partial struct SuperBlock
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{
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/// <summary>linked list of file systems</summary>
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public readonly uint fs_link;
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public uint fs_link;
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/// <summary>used for incore super blocks on Sun: uint fs_rolled; // logging only: fs fully rolled</summary>
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public readonly uint fs_rlink;
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public uint fs_rlink;
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/// <summary>addr of super-block in filesys</summary>
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public readonly int fs_sblkno;
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public int fs_sblkno;
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/// <summary>offset of cyl-block in filesys</summary>
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public readonly int fs_cblkno;
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public int fs_cblkno;
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/// <summary>offset of inode-blocks in filesys</summary>
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public readonly int fs_iblkno;
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public int fs_iblkno;
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/// <summary>offset of first data after cg</summary>
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public readonly int fs_dblkno;
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public int fs_dblkno;
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/// <summary>cylinder group offset in cylinder</summary>
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public readonly int fs_old_cgoffset;
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public int fs_old_cgoffset;
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/// <summary>used to calc mod fs_ntrak</summary>
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public readonly int fs_old_cgmask;
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public int fs_old_cgmask;
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/// <summary>last time written</summary>
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public readonly int fs_old_time;
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public int fs_old_time;
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/// <summary>number of blocks in fs</summary>
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public readonly int fs_old_size;
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public int fs_old_size;
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/// <summary>number of data blocks in fs</summary>
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public readonly int fs_old_dsize;
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public int fs_old_dsize;
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/// <summary>number of cylinder groups</summary>
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public readonly int fs_ncg;
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public int fs_ncg;
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/// <summary>size of basic blocks in fs</summary>
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public readonly int fs_bsize;
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public int fs_bsize;
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/// <summary>size of frag blocks in fs</summary>
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public readonly int fs_fsize;
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public int fs_fsize;
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/// <summary>number of frags in a block in fs</summary>
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public readonly int fs_frag;
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public int fs_frag;
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/* these are configuration parameters */
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/// <summary>minimum percentage of free blocks</summary>
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public readonly int fs_minfree;
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public int fs_minfree;
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/// <summary>num of ms for optimal next block</summary>
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public readonly int fs_old_rotdelay;
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public int fs_old_rotdelay;
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/// <summary>disk revolutions per second</summary>
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public readonly int fs_old_rps;
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public int fs_old_rps;
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/* these fields can be computed from the others */
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/// <summary>``blkoff'' calc of blk offsets</summary>
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public readonly int fs_bmask;
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public int fs_bmask;
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/// <summary>``fragoff'' calc of frag offsets</summary>
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public readonly int fs_fmask;
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public int fs_fmask;
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/// <summary>``lblkno'' calc of logical blkno</summary>
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public readonly int fs_bshift;
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public int fs_bshift;
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/// <summary>``numfrags'' calc number of frags</summary>
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public readonly int fs_fshift;
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public int fs_fshift;
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/* these are configuration parameters */
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/// <summary>max number of contiguous blks</summary>
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public readonly int fs_maxcontig;
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public int fs_maxcontig;
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/// <summary>max number of blks per cyl group</summary>
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public readonly int fs_maxbpg;
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public int fs_maxbpg;
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/* these fields can be computed from the others */
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/// <summary>block to frag shift</summary>
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public readonly int fs_fragshift;
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public int fs_fragshift;
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/// <summary>fsbtodb and dbtofsb shift constant</summary>
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public readonly int fs_fsbtodb;
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public int fs_fsbtodb;
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/// <summary>actual size of super block</summary>
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public readonly int fs_sbsize;
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public int fs_sbsize;
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/// <summary>csum block offset</summary>
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public readonly int fs_csmask;
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public int fs_csmask;
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/// <summary>csum block number</summary>
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public readonly int fs_csshift;
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public int fs_csshift;
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/// <summary>value of NINDIR</summary>
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public readonly int fs_nindir;
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public int fs_nindir;
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/// <summary>value of INOPB</summary>
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public readonly uint fs_inopb;
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public uint fs_inopb;
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/// <summary>value of NSPF</summary>
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public readonly int fs_old_nspf;
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public int fs_old_nspf;
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/* yet another configuration parameter */
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/// <summary>optimization preference, see below On SVR: int fs_state; // file system state</summary>
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public readonly int fs_optim;
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public int fs_optim;
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/// <summary># sectors/track including spares</summary>
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public readonly int fs_old_npsect;
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public int fs_old_npsect;
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/// <summary>hardware sector interleave</summary>
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public readonly int fs_old_interleave;
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public int fs_old_interleave;
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/// <summary>sector 0 skew, per track On A/UX: int fs_state; // file system state</summary>
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public readonly int fs_old_trackskew;
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public int fs_old_trackskew;
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/// <summary>unique filesystem id On old: int fs_headswitch; // head switch time, usec</summary>
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public readonly int fs_id_1;
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public int fs_id_1;
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/// <summary>unique filesystem id On old: int fs_trkseek; // track-to-track seek, usec</summary>
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public readonly int fs_id_2;
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public int fs_id_2;
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/* sizes determined by number of cylinder groups and their sizes */
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/// <summary>blk addr of cyl grp summary area</summary>
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public readonly int fs_old_csaddr;
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public int fs_old_csaddr;
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/// <summary>size of cyl grp summary area</summary>
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public readonly int fs_cssize;
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public int fs_cssize;
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/// <summary>cylinder group size</summary>
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public readonly int fs_cgsize;
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public int fs_cgsize;
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/* these fields are derived from the hardware */
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/// <summary>tracks per cylinder</summary>
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public readonly int fs_old_ntrak;
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public int fs_old_ntrak;
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/// <summary>sectors per track</summary>
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public readonly int fs_old_nsect;
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public int fs_old_nsect;
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/// <summary>sectors per cylinder</summary>
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public readonly int fs_old_spc;
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public int fs_old_spc;
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/* this comes from the disk driver partitioning */
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/// <summary>cylinders in filesystem</summary>
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public readonly int fs_old_ncyl;
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public int fs_old_ncyl;
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/* these fields can be computed from the others */
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/// <summary>cylinders per group</summary>
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public readonly int fs_old_cpg;
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public int fs_old_cpg;
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/// <summary>inodes per group</summary>
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public readonly int fs_ipg;
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public int fs_ipg;
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/// <summary>blocks per group * fs_frag</summary>
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public readonly int fs_fpg;
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public int fs_fpg;
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/* this data must be re-computed after crashes */
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/// <summary>cylinder summary information</summary>
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public Checksum fs_old_cstotal;
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/* these fields are cleared at mount time */
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/// <summary>super block modified flag</summary>
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public readonly sbyte fs_fmod;
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public sbyte fs_fmod;
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/// <summary>filesystem is clean flag</summary>
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public readonly sbyte fs_clean;
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public sbyte fs_clean;
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/// <summary>mounted read-only flag</summary>
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public readonly sbyte fs_ronly;
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public sbyte fs_ronly;
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/// <summary>old FS_ flags</summary>
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public readonly sbyte fs_old_flags;
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public sbyte fs_old_flags;
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/// <summary>name mounted on</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 468)]
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public readonly byte[] fs_fsmnt;
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public byte[] fs_fsmnt;
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/// <summary>volume name</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
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public readonly byte[] fs_volname;
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public byte[] fs_volname;
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/// <summary>system-wide uid</summary>
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public readonly ulong fs_swuid;
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public ulong fs_swuid;
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/// <summary>due to alignment of fs_swuid</summary>
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public readonly int fs_pad;
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public int fs_pad;
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/* these fields retain the current block allocation info */
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/// <summary>last cg searched</summary>
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public readonly int fs_cgrotor;
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public int fs_cgrotor;
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/// <summary>padding; was list of fs_cs buffers</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 28)]
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public readonly uint[] fs_ocsp;
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public uint[] fs_ocsp;
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/// <summary>(u) # of contig. allocated dirs</summary>
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public readonly uint fs_contigdirs;
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public uint fs_contigdirs;
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/// <summary>(u) cg summary info buffer</summary>
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public readonly uint fs_csp;
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public uint fs_csp;
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/// <summary>(u) max cluster in each cyl group</summary>
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public readonly uint fs_maxcluster;
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public uint fs_maxcluster;
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/// <summary>(u) used by snapshots to track fs</summary>
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public readonly uint fs_active;
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public uint fs_active;
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/// <summary>cyl per cycle in postbl</summary>
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public readonly int fs_old_cpc;
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public int fs_old_cpc;
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/// <summary>maximum blocking factor permitted</summary>
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public readonly int fs_maxbsize;
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public int fs_maxbsize;
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/// <summary>number of unreferenced inodes</summary>
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public readonly long fs_unrefs;
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public long fs_unrefs;
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/// <summary>size of underlying GEOM provider</summary>
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public readonly long fs_providersize;
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public long fs_providersize;
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/// <summary>size of area reserved for metadata</summary>
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public readonly long fs_metaspace;
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public long fs_metaspace;
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/// <summary>old rotation block list head</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 14)]
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public readonly long[] fs_sparecon64;
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public long[] fs_sparecon64;
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/// <summary>byte offset of standard superblock</summary>
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public readonly long fs_sblockloc;
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public long fs_sblockloc;
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/// <summary>(u) cylinder summary information</summary>
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public csum_total fs_cstotal;
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/// <summary>last time written</summary>
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public readonly long fs_time;
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public long fs_time;
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/// <summary>number of blocks in fs</summary>
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public readonly long fs_size;
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public long fs_size;
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/// <summary>number of data blocks in fs</summary>
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public readonly long fs_dsize;
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public long fs_dsize;
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/// <summary>blk addr of cyl grp summary area</summary>
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public readonly long fs_csaddr;
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public long fs_csaddr;
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/// <summary>(u) blocks being freed</summary>
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public readonly long fs_pendingblocks;
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public long fs_pendingblocks;
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/// <summary>(u) inodes being freed</summary>
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public readonly uint fs_pendinginodes;
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public uint fs_pendinginodes;
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/// <summary>list of snapshot inode numbers</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
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public readonly uint[] fs_snapinum;
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public uint[] fs_snapinum;
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/// <summary>expected average file size</summary>
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public readonly uint fs_avgfilesize;
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public uint fs_avgfilesize;
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/// <summary>expected # of files per directory</summary>
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public readonly uint fs_avgfpdir;
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public uint fs_avgfpdir;
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/// <summary>save real cg size to use fs_bsize</summary>
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public readonly int fs_save_cgsize;
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public int fs_save_cgsize;
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/// <summary>Last mount or fsck time.</summary>
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public readonly long fs_mtime;
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public long fs_mtime;
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/// <summary>SUJ free list</summary>
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public readonly int fs_sujfree;
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public int fs_sujfree;
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/// <summary>reserved for future constants</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 23)]
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public readonly int[] fs_sparecon32;
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public int[] fs_sparecon32;
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/// <summary>see FS_ flags below</summary>
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public readonly int fs_flags;
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public int fs_flags;
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/// <summary>size of cluster summary array</summary>
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public readonly int fs_contigsumsize;
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public int fs_contigsumsize;
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/// <summary>max length of an internal symlink</summary>
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public readonly int fs_maxsymlinklen;
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public int fs_maxsymlinklen;
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/// <summary>format of on-disk inodes</summary>
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public readonly int fs_old_inodefmt;
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public int fs_old_inodefmt;
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/// <summary>maximum representable file size</summary>
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public readonly ulong fs_maxfilesize;
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public ulong fs_maxfilesize;
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/// <summary>~fs_bmask for use with 64-bit size</summary>
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public readonly long fs_qbmask;
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public long fs_qbmask;
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/// <summary>~fs_fmask for use with 64-bit size</summary>
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public readonly long fs_qfmask;
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public long fs_qfmask;
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/// <summary>validate fs_clean field</summary>
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public readonly int fs_state;
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public int fs_state;
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/// <summary>format of positional layout tables</summary>
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public readonly int fs_old_postblformat;
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public int fs_old_postblformat;
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/// <summary>number of rotational positions</summary>
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public readonly int fs_old_nrpos;
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public int fs_old_nrpos;
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/// <summary>(short) rotation block list head</summary>
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public readonly int fs_old_postbloff;
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public int fs_old_postbloff;
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/// <summary>(uchar_t) blocks for each rotation</summary>
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public readonly int fs_old_rotbloff;
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public int fs_old_rotbloff;
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/// <summary>magic number</summary>
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public readonly uint fs_magic;
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public uint fs_magic;
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/// <summary>list of blocks for each rotation</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)]
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public readonly byte[] fs_rotbl;
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public byte[] fs_rotbl;
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}
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#endregion
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