/*
+ * Copyright (C) 2004 Free Software Foundation, Inc.
* Copyright (c) 2002 Networks Associates Technology, Inc.
* All rights reserved.
*
#ifndef _GRUB_UFS2_H_
#define _GRUB_UFS2_H_
-typedef signed char int8_t;
-typedef signed short int16_t;
-typedef signed int int32_t;
-typedef signed long long int int64_t;
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
-typedef unsigned long long int uint64_t;
+typedef signed char grub_int8_t;
+typedef signed short grub_int16_t;
+typedef signed int grub_int32_t;
+typedef signed long long int grub_int64_t;
+typedef unsigned char grub_uint8_t;
+typedef unsigned short grub_uint16_t;
+typedef unsigned int grub_uint32_t;
+typedef unsigned long long int grub_uint64_t;
-typedef uint8_t u_char;
-typedef uint32_t u_int;
+typedef grub_uint8_t grub_u_char;
+typedef grub_uint32_t grub_u_int;
-typedef uint8_t u_int8_t;
-typedef uint16_t u_int16_t;
-typedef uint32_t u_int32_t;
-typedef uint64_t u_int64_t;
+typedef grub_uint8_t grub_u_int8_t;
+typedef grub_uint16_t grub_u_int16_t;
+typedef grub_uint32_t grub_u_int32_t;
+typedef grub_uint64_t grub_u_int64_t;
#define i_size di_size
* the root inode is 2. (Inode 1 is no longer used for this purpose, however
* numerous dump tapes make this assumption, so we are stuck with it).
*/
-#define ROOTINO ((ino_t)2)
+#define ROOTINO ((grub_ino_t)2)
/*
* The size of physical and logical block numbers and time fields in UFS.
*/
-typedef int32_t ufs1_daddr_t;
-typedef int64_t ufs2_daddr_t;
-typedef int64_t ufs_lbn_t;
-typedef int64_t ufs_time_t;
+typedef grub_int32_t ufs1_daddr_t;
+typedef grub_int64_t ufs2_daddr_t;
+typedef grub_int64_t ufs_lbn_t;
+typedef grub_int64_t ufs_time_t;
/* inode number */
-typedef uint32_t ino_t;
+typedef grub_uint32_t grub_ino_t;
/* File permissions. */
#define IEXEC 0000100 /* Executable. */
#define NIADDR 3 /* Indirect addresses in inode. */
struct ufs1_dinode {
- u_int16_t di_mode; /* 0: IFMT, permissions; see below. */
- int16_t di_nlink; /* 2: File link count. */
+ grub_u_int16_t di_mode; /* 0: IFMT, permissions; see below. */
+ grub_int16_t di_nlink; /* 2: File link count. */
union {
- u_int16_t oldids[2]; /* 4: Ffs: old user and group ids. */
+ grub_u_int16_t oldids[2]; /* 4: Ffs: old user and group ids. */
} di_u;
- u_int64_t di_size; /* 8: File byte count. */
- int32_t di_atime; /* 16: Last access time. */
- int32_t di_atimensec; /* 20: Last access time. */
- int32_t di_mtime; /* 24: Last modified time. */
- int32_t di_mtimensec; /* 28: Last modified time. */
- int32_t di_ctime; /* 32: Last inode change time. */
- int32_t di_ctimensec; /* 36: Last inode change time. */
+ grub_u_int64_t di_size; /* 8: File byte count. */
+ grub_int32_t di_atime; /* 16: Last access time. */
+ grub_int32_t di_atimensec; /* 20: Last access time. */
+ grub_int32_t di_mtime; /* 24: Last modified time. */
+ grub_int32_t di_mtimensec; /* 28: Last modified time. */
+ grub_int32_t di_ctime; /* 32: Last inode change time. */
+ grub_int32_t di_ctimensec; /* 36: Last inode change time. */
ufs1_daddr_t di_db[NDADDR]; /* 40: Direct disk blocks. */
ufs1_daddr_t di_ib[NIADDR]; /* 88: Indirect disk blocks. */
- u_int32_t di_flags; /* 100: Status flags (chflags). */
- int32_t di_blocks; /* 104: Blocks actually held. */
- int32_t di_gen; /* 108: Generation number. */
- u_int32_t di_uid; /* 112: File owner. */
- u_int32_t di_gid; /* 116: File group. */
- int32_t di_spare[2]; /* 120: Reserved; currently unused */
+ grub_u_int32_t di_flags; /* 100: Status flags (chflags). */
+ grub_int32_t di_blocks; /* 104: Blocks actually held. */
+ grub_int32_t di_gen; /* 108: Generation number. */
+ grub_u_int32_t di_uid; /* 112: File owner. */
+ grub_u_int32_t di_gid; /* 116: File group. */
+ grub_int32_t di_spare[2]; /* 120: Reserved; currently unused */
};
struct ufs2_dinode {
- u_int16_t di_mode; /* 0: IFMT, permissions; see below. */
- int16_t di_nlink; /* 2: File link count. */
- u_int32_t di_uid; /* 4: File owner. */
- u_int32_t di_gid; /* 8: File group. */
- u_int32_t di_blksize; /* 12: Inode blocksize. */
- u_int64_t di_size; /* 16: File byte count. */
- u_int64_t di_blocks; /* 24: Bytes actually held. */
+ grub_u_int16_t di_mode; /* 0: IFMT, permissions; see below. */
+ grub_int16_t di_nlink; /* 2: File link count. */
+ grub_u_int32_t di_uid; /* 4: File owner. */
+ grub_u_int32_t di_gid; /* 8: File group. */
+ grub_u_int32_t di_blksize; /* 12: Inode blocksize. */
+ grub_u_int64_t di_size; /* 16: File byte count. */
+ grub_u_int64_t di_blocks; /* 24: Bytes actually held. */
ufs_time_t di_atime; /* 32: Last access time. */
ufs_time_t di_mtime; /* 40: Last modified time. */
ufs_time_t di_ctime; /* 48: Last inode change time. */
ufs_time_t di_birthtime; /* 56: Inode creation time. */
- int32_t di_mtimensec; /* 64: Last modified time. */
- int32_t di_atimensec; /* 68: Last access time. */
- int32_t di_ctimensec; /* 72: Last inode change time. */
- int32_t di_birthnsec; /* 76: Inode creation time. */
- int32_t di_gen; /* 80: Generation number. */
- u_int32_t di_kernflags; /* 84: Kernel flags. */
- u_int32_t di_flags; /* 88: Status flags (chflags). */
- int32_t di_extsize; /* 92: External attributes block. */
+ grub_int32_t di_mtimensec; /* 64: Last modified time. */
+ grub_int32_t di_atimensec; /* 68: Last access time. */
+ grub_int32_t di_ctimensec; /* 72: Last inode change time. */
+ grub_int32_t di_birthnsec; /* 76: Inode creation time. */
+ grub_int32_t di_gen; /* 80: Generation number. */
+ grub_u_int32_t di_kernflags; /* 84: Kernel flags. */
+ grub_u_int32_t di_flags; /* 88: Status flags (chflags). */
+ grub_int32_t di_extsize; /* 92: External attributes block. */
ufs2_daddr_t di_extb[NXADDR];/* 96: External attributes block. */
ufs2_daddr_t di_db[NDADDR]; /* 112: Direct disk blocks. */
ufs2_daddr_t di_ib[NIADDR]; /* 208: Indirect disk blocks. */
- int64_t di_spare[3]; /* 232: Reserved; currently unused */
+ grub_int64_t di_spare[3]; /* 232: Reserved; currently unused */
};
#define MAXNAMLEN 255
struct direct {
- u_int32_t d_ino; /* inode number of entry */
- u_int16_t d_reclen; /* length of this record */
- u_int8_t d_type; /* file type, see below */
- u_int8_t d_namlen; /* length of string in d_name */
+ grub_u_int32_t d_ino; /* inode number of entry */
+ grub_u_int16_t d_reclen; /* length of this record */
+ grub_u_int8_t d_type; /* file type, see below */
+ grub_u_int8_t d_namlen; /* length of string in d_name */
char d_name[MAXNAMLEN + 1];/* name with length <= MAXNAMLEN */
};
* super block.
*/
struct csum {
- int32_t cs_ndir; /* number of directories */
- int32_t cs_nbfree; /* number of free blocks */
- int32_t cs_nifree; /* number of free inodes */
- int32_t cs_nffree; /* number of free frags */
+ grub_int32_t cs_ndir; /* number of directories */
+ grub_int32_t cs_nbfree; /* number of free blocks */
+ grub_int32_t cs_nifree; /* number of free inodes */
+ grub_int32_t cs_nffree; /* number of free frags */
};
struct csum_total {
- int64_t cs_ndir; /* number of directories */
- int64_t cs_nbfree; /* number of free blocks */
- int64_t cs_nifree; /* number of free inodes */
- int64_t cs_nffree; /* number of free frags */
- int64_t cs_numclusters; /* number of free clusters */
- int64_t cs_spare[3]; /* future expansion */
+ grub_int64_t cs_ndir; /* number of directories */
+ grub_int64_t cs_nbfree; /* number of free blocks */
+ grub_int64_t cs_nifree; /* number of free inodes */
+ grub_int64_t cs_nffree; /* number of free frags */
+ grub_int64_t cs_numclusters; /* number of free clusters */
+ grub_int64_t cs_spare[3]; /* future expansion */
};
/*
* Super block for an FFS filesystem.
*/
struct fs {
- int32_t fs_firstfield; /* historic filesystem linked list, */
- int32_t fs_unused_1; /* used for incore super blocks */
- int32_t fs_sblkno; /* offset of super-block in filesys */
- int32_t fs_cblkno; /* offset of cyl-block in filesys */
- int32_t fs_iblkno; /* offset of inode-blocks in filesys */
- int32_t fs_dblkno; /* offset of first data after cg */
- int32_t fs_old_cgoffset; /* cylinder group offset in cylinder */
- int32_t fs_old_cgmask; /* used to calc mod fs_ntrak */
- int32_t fs_old_time; /* last time written */
- int32_t fs_old_size; /* number of blocks in fs */
- int32_t fs_old_dsize; /* number of data blocks in fs */
- int32_t fs_ncg; /* number of cylinder groups */
- int32_t fs_bsize; /* size of basic blocks in fs */
- int32_t fs_fsize; /* size of frag blocks in fs */
- int32_t fs_frag; /* number of frags in a block in fs */
+ grub_int32_t fs_firstfield; /* historic filesystem linked list, */
+ grub_int32_t fs_unused_1; /* used for incore super blocks */
+ grub_int32_t fs_sblkno; /* offset of super-block in filesys */
+ grub_int32_t fs_cblkno; /* offset of cyl-block in filesys */
+ grub_int32_t fs_iblkno; /* offset of inode-blocks in filesys */
+ grub_int32_t fs_dblkno; /* offset of first data after cg */
+ grub_int32_t fs_old_cgoffset; /* cylinder group offset in cylinder */
+ grub_int32_t fs_old_cgmask; /* used to calc mod fs_ntrak */
+ grub_int32_t fs_old_time; /* last time written */
+ grub_int32_t fs_old_size; /* number of blocks in fs */
+ grub_int32_t fs_old_dsize; /* number of data blocks in fs */
+ grub_int32_t fs_ncg; /* number of cylinder groups */
+ grub_int32_t fs_bsize; /* size of basic blocks in fs */
+ grub_int32_t fs_fsize; /* size of frag blocks in fs */
+ grub_int32_t fs_frag; /* number of frags in a block in fs */
/* these are configuration parameters */
- int32_t fs_minfree; /* minimum percentage of free blocks */
- int32_t fs_old_rotdelay; /* num of ms for optimal next block */
- int32_t fs_old_rps; /* disk revolutions per second */
+ grub_int32_t fs_minfree; /* minimum percentage of free blocks */
+ grub_int32_t fs_old_rotdelay; /* num of ms for optimal next block */
+ grub_int32_t fs_old_rps; /* disk revolutions per second */
/* these fields can be computed from the others */
- int32_t fs_bmask; /* ``blkoff'' calc of blk offsets */
- int32_t fs_fmask; /* ``fragoff'' calc of frag offsets */
- int32_t fs_bshift; /* ``lblkno'' calc of logical blkno */
- int32_t fs_fshift; /* ``numfrags'' calc number of frags */
+ grub_int32_t fs_bmask; /* ``blkoff'' calc of blk offsets */
+ grub_int32_t fs_fmask; /* ``fragoff'' calc of frag offsets */
+ grub_int32_t fs_bshift; /* ``lblkno'' calc of logical blkno */
+ grub_int32_t fs_fshift; /* ``numfrags'' calc number of frags */
/* these are configuration parameters */
- int32_t fs_maxcontig; /* max number of contiguous blks */
- int32_t fs_maxbpg; /* max number of blks per cyl group */
+ grub_int32_t fs_maxcontig; /* max number of contiguous blks */
+ grub_int32_t fs_maxbpg; /* max number of blks per cyl group */
/* these fields can be computed from the others */
- int32_t fs_fragshift; /* block to frag shift */
- int32_t fs_fsbtodb; /* fsbtodb and dbtofsb shift constant */
- int32_t fs_sbsize; /* actual size of super block */
- int32_t fs_spare1[2]; /* old fs_csmask */
+ grub_int32_t fs_fragshift; /* block to frag shift */
+ grub_int32_t fs_fsbtodb; /* fsbtodb and dbtofsb shift constant */
+ grub_int32_t fs_sbsize; /* actual size of super block */
+ grub_int32_t fs_spare1[2]; /* old fs_csmask */
/* old fs_csshift */
- int32_t fs_nindir; /* value of NINDIR */
- int32_t fs_inopb; /* value of INOPB */
- int32_t fs_old_nspf; /* value of NSPF */
+ grub_int32_t fs_nindir; /* value of NINDIR */
+ grub_int32_t fs_inopb; /* value of INOPB */
+ grub_int32_t fs_old_nspf; /* value of NSPF */
/* yet another configuration parameter */
- int32_t fs_optim; /* optimization preference, see below */
- int32_t fs_old_npsect; /* # sectors/track including spares */
- int32_t fs_old_interleave; /* hardware sector interleave */
- int32_t fs_old_trackskew; /* sector 0 skew, per track */
- int32_t fs_id[2]; /* unique filesystem id */
+ grub_int32_t fs_optim; /* optimization preference, see below */
+ grub_int32_t fs_old_npsect; /* # sectors/track including spares */
+ grub_int32_t fs_old_interleave; /* hardware sector interleave */
+ grub_int32_t fs_old_trackskew; /* sector 0 skew, per track */
+ grub_int32_t fs_id[2]; /* unique filesystem id */
/* sizes determined by number of cylinder groups and their sizes */
- int32_t fs_old_csaddr; /* blk addr of cyl grp summary area */
- int32_t fs_cssize; /* size of cyl grp summary area */
- int32_t fs_cgsize; /* cylinder group size */
- int32_t fs_spare2; /* old fs_ntrak */
- int32_t fs_old_nsect; /* sectors per track */
- int32_t fs_old_spc; /* sectors per cylinder */
- int32_t fs_old_ncyl; /* cylinders in filesystem */
- int32_t fs_old_cpg; /* cylinders per group */
- int32_t fs_ipg; /* inodes per group */
- int32_t fs_fpg; /* blocks per group * fs_frag */
+ grub_int32_t fs_old_csaddr; /* blk addr of cyl grp summary area */
+ grub_int32_t fs_cssize; /* size of cyl grp summary area */
+ grub_int32_t fs_cgsize; /* cylinder group size */
+ grub_int32_t fs_spare2; /* old fs_ntrak */
+ grub_int32_t fs_old_nsect; /* sectors per track */
+ grub_int32_t fs_old_spc; /* sectors per cylinder */
+ grub_int32_t fs_old_ncyl; /* cylinders in filesystem */
+ grub_int32_t fs_old_cpg; /* cylinders per group */
+ grub_int32_t fs_ipg; /* inodes per group */
+ grub_int32_t fs_fpg; /* blocks per group * fs_frag */
/* this data must be re-computed after crashes */
struct csum fs_old_cstotal; /* cylinder summary information */
/* these fields are cleared at mount time */
- int8_t fs_fmod; /* super block modified flag */
- int8_t fs_clean; /* filesystem is clean flag */
- int8_t fs_ronly; /* mounted read-only flag */
- int8_t fs_old_flags; /* old FS_ flags */
- u_char fs_fsmnt[MAXMNTLEN]; /* name mounted on */
+ grub_int8_t fs_fmod; /* super block modified flag */
+ grub_int8_t fs_clean; /* filesystem is clean flag */
+ grub_int8_t fs_ronly; /* mounted read-only flag */
+ grub_int8_t fs_old_flags; /* old FS_ flags */
+ grub_u_char fs_fsmnt[MAXMNTLEN]; /* name mounted on */
/* these fields retain the current block allocation info */
- int32_t fs_cgrotor; /* last cg searched */
+ grub_int32_t fs_cgrotor; /* last cg searched */
void *fs_ocsp[NOCSPTRS]; /* padding; was list of fs_cs buffers */
- u_int8_t *fs_contigdirs; /* # of contiguously allocated dirs */
+ grub_u_int8_t *fs_contigdirs; /* # of contiguously allocated dirs */
struct csum *fs_csp; /* cg summary info buffer for fs_cs */
- int32_t *fs_maxcluster; /* max cluster in each cyl group */
- u_int *fs_active; /* used by snapshots to track fs */
- int32_t fs_old_cpc; /* cyl per cycle in postbl */
- int32_t fs_maxbsize; /* maximum blocking factor permitted */
- int64_t fs_sparecon64[17]; /* old rotation block list head */
- int64_t fs_sblockloc; /* byte offset of standard superblock */
+ grub_int32_t *fs_maxcluster; /* max cluster in each cyl group */
+ grub_u_int *fs_active; /* used by snapshots to track fs */
+ grub_int32_t fs_old_cpc; /* cyl per cycle in postbl */
+ grub_int32_t fs_maxbsize; /* maximum blocking factor permitted */
+ grub_int64_t fs_sparecon64[17]; /* old rotation block list head */
+ grub_int64_t fs_sblockloc; /* byte offset of standard superblock */
struct csum_total fs_cstotal; /* cylinder summary information */
ufs_time_t fs_time; /* last time written */
- int64_t fs_size; /* number of blocks in fs */
- int64_t fs_dsize; /* number of data blocks in fs */
+ grub_int64_t fs_size; /* number of blocks in fs */
+ grub_int64_t fs_dsize; /* number of data blocks in fs */
ufs2_daddr_t fs_csaddr; /* blk addr of cyl grp summary area */
- int64_t fs_pendingblocks; /* blocks in process of being freed */
- int32_t fs_pendinginodes; /* inodes in process of being freed */
- int32_t fs_snapinum[FSMAXSNAP];/* list of snapshot inode numbers */
- int32_t fs_avgfilesize; /* expected average file size */
- int32_t fs_avgfpdir; /* expected # of files per directory */
- int32_t fs_save_cgsize; /* save real cg size to use fs_bsize */
- int32_t fs_sparecon32[26]; /* reserved for future constants */
- int32_t fs_flags; /* see FS_ flags below */
- int32_t fs_contigsumsize; /* size of cluster summary array */
- int32_t fs_maxsymlinklen; /* max length of an internal symlink */
- int32_t fs_old_inodefmt; /* format of on-disk inodes */
- u_int64_t fs_maxfilesize; /* maximum representable file size */
- int64_t fs_qbmask; /* ~fs_bmask for use with 64-bit size */
- int64_t fs_qfmask; /* ~fs_fmask for use with 64-bit size */
- int32_t fs_state; /* validate fs_clean field */
- int32_t fs_old_postblformat; /* format of positional layout tables */
- int32_t fs_old_nrpos; /* number of rotational positions */
- int32_t fs_spare5[2]; /* old fs_postbloff */
+ grub_int64_t fs_pendingblocks; /* blocks in process of being freed */
+ grub_int32_t fs_pendinginodes; /* inodes in process of being freed */
+ grub_int32_t fs_snapinum[FSMAXSNAP];/* list of snapshot inode numbers */
+ grub_int32_t fs_avgfilesize; /* expected average file size */
+ grub_int32_t fs_avgfpdir; /* expected # of files per directory */
+ grub_int32_t fs_save_cgsize; /* save real cg size to use fs_bsize */
+ grub_int32_t fs_sparecon32[26]; /* reserved for future constants */
+ grub_int32_t fs_flags; /* see FS_ flags below */
+ grub_int32_t fs_contigsumsize; /* size of cluster summary array */
+ grub_int32_t fs_maxsymlinklen; /* max length of an internal symlink */
+ grub_int32_t fs_old_inodefmt; /* format of on-disk inodes */
+ grub_u_int64_t fs_maxfilesize; /* maximum representable file size */
+ grub_int64_t fs_qbmask; /* ~fs_bmask for use with 64-bit size */
+ grub_int64_t fs_qfmask; /* ~fs_fmask for use with 64-bit size */
+ grub_int32_t fs_state; /* validate fs_clean field */
+ grub_int32_t fs_old_postblformat; /* format of positional layout tables */
+ grub_int32_t fs_old_nrpos; /* number of rotational positions */
+ grub_int32_t fs_spare5[2]; /* old fs_postbloff */
/* old fs_rotbloff */
- int32_t fs_magic; /* magic number */
+ grub_int32_t fs_magic; /* magic number */
};
/*
projects / thirdparty / grub.git / commitdiff
