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Diffstat (limited to 'sys/gnu/fs/xfs/xfs_types.h')
| -rw-r--r-- | sys/gnu/fs/xfs/xfs_types.h | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/sys/gnu/fs/xfs/xfs_types.h b/sys/gnu/fs/xfs/xfs_types.h deleted file mode 100644 index cce9a5f..0000000 --- a/sys/gnu/fs/xfs/xfs_types.h +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright (c) 2000-2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_TYPES_H__ -#define __XFS_TYPES_H__ - -#ifdef __KERNEL__ - -/* - * POSIX Extensions - */ -typedef unsigned char uchar_t; -typedef unsigned short ushort_t; -typedef unsigned int uint_t; -typedef unsigned long ulong_t; - -/* - * Additional type declarations for XFS - */ -#ifndef __FreeBSD__ -typedef signed char __int8_t; -typedef unsigned char __uint8_t; -typedef signed short int __int16_t; -typedef unsigned short int __uint16_t; -typedef signed int __int32_t; -typedef unsigned int __uint32_t; -typedef signed long long int __int64_t; -typedef unsigned long long int __uint64_t; - -typedef enum { B_FALSE,B_TRUE } boolean_t; -#endif - -typedef __uint32_t prid_t; /* project ID */ -typedef __uint32_t inst_t; /* an instruction */ - -typedef __s64 xfs_off_t; /* <file offset> type */ -typedef __u64 xfs_ino_t; /* <inode> type */ -typedef __s64 xfs_daddr_t; /* <disk address> type */ -typedef char * xfs_caddr_t; /* <core address> type */ -typedef __u32 xfs_dev_t; -typedef __u32 xfs_nlink_t; - -/* __psint_t is the same size as a pointer */ -#if (BITS_PER_LONG == 32) -typedef __int32_t __psint_t; -typedef __uint32_t __psunsigned_t; -#elif (BITS_PER_LONG == 64) -typedef __int64_t __psint_t; -typedef __uint64_t __psunsigned_t; -#else -#error BITS_PER_LONG must be 32 or 64 -#endif - -#endif /* __KERNEL__ */ - -typedef __uint32_t xfs_agblock_t; /* blockno in alloc. group */ -typedef __uint32_t xfs_extlen_t; /* extent length in blocks */ -typedef __uint32_t xfs_agnumber_t; /* allocation group number */ -typedef __int32_t xfs_extnum_t; /* # of extents in a file */ -typedef __int16_t xfs_aextnum_t; /* # extents in an attribute fork */ -typedef __int64_t xfs_fsize_t; /* bytes in a file */ -typedef __uint64_t xfs_ufsize_t; /* unsigned bytes in a file */ - -typedef __int32_t xfs_suminfo_t; /* type of bitmap summary info */ -typedef __int32_t xfs_rtword_t; /* word type for bitmap manipulations */ - -typedef __int64_t xfs_lsn_t; /* log sequence number */ -typedef __int32_t xfs_tid_t; /* transaction identifier */ - -typedef __uint32_t xfs_dablk_t; /* dir/attr block number (in file) */ -typedef __uint32_t xfs_dahash_t; /* dir/attr hash value */ - -typedef __uint16_t xfs_prid_t; /* prid_t truncated to 16bits in XFS */ - -/* - * These types are 64 bits on disk but are either 32 or 64 bits in memory. - * Disk based types: - */ -typedef __uint64_t xfs_dfsbno_t; /* blockno in filesystem (agno|agbno) */ -typedef __uint64_t xfs_drfsbno_t; /* blockno in filesystem (raw) */ -typedef __uint64_t xfs_drtbno_t; /* extent (block) in realtime area */ -typedef __uint64_t xfs_dfiloff_t; /* block number in a file */ -typedef __uint64_t xfs_dfilblks_t; /* number of blocks in a file */ - -/* - * Memory based types are conditional. - */ -#if XFS_BIG_BLKNOS -typedef __uint64_t xfs_fsblock_t; /* blockno in filesystem (agno|agbno) */ -typedef __uint64_t xfs_rfsblock_t; /* blockno in filesystem (raw) */ -typedef __uint64_t xfs_rtblock_t; /* extent (block) in realtime area */ -typedef __int64_t xfs_srtblock_t; /* signed version of xfs_rtblock_t */ -#else -typedef __uint32_t xfs_fsblock_t; /* blockno in filesystem (agno|agbno) */ -typedef __uint32_t xfs_rfsblock_t; /* blockno in filesystem (raw) */ -typedef __uint32_t xfs_rtblock_t; /* extent (block) in realtime area */ -typedef __int32_t xfs_srtblock_t; /* signed version of xfs_rtblock_t */ -#endif -typedef __uint64_t xfs_fileoff_t; /* block number in a file */ -typedef __int64_t xfs_sfiloff_t; /* signed block number in a file */ -typedef __uint64_t xfs_filblks_t; /* number of blocks in a file */ - -typedef __uint8_t xfs_arch_t; /* architecture of an xfs fs */ - -/* - * Null values for the types. - */ -#define NULLDFSBNO ((xfs_dfsbno_t)-1) -#define NULLDRFSBNO ((xfs_drfsbno_t)-1) -#define NULLDRTBNO ((xfs_drtbno_t)-1) -#define NULLDFILOFF ((xfs_dfiloff_t)-1) - -#define NULLFSBLOCK ((xfs_fsblock_t)-1) -#define NULLRFSBLOCK ((xfs_rfsblock_t)-1) -#define NULLRTBLOCK ((xfs_rtblock_t)-1) -#define NULLFILEOFF ((xfs_fileoff_t)-1) - -#define NULLAGBLOCK ((xfs_agblock_t)-1) -#define NULLAGNUMBER ((xfs_agnumber_t)-1) -#define NULLEXTNUM ((xfs_extnum_t)-1) - -#define NULLCOMMITLSN ((xfs_lsn_t)-1) - -/* - * Max values for extlen, extnum, aextnum. - */ -#define MAXEXTLEN ((xfs_extlen_t)0x001fffff) /* 21 bits */ -#define MAXEXTNUM ((xfs_extnum_t)0x7fffffff) /* signed int */ -#define MAXAEXTNUM ((xfs_aextnum_t)0x7fff) /* signed short */ - -/* - * Min numbers of data/attr fork btree root pointers. - */ -#define MINDBTPTRS 3 -#define MINABTPTRS 2 - -/* - * MAXNAMELEN is the length (including the terminating null) of - * the longest permissible file (component) name. - */ -#define MAXNAMELEN 256 - -typedef struct xfs_dirent { /* data from readdir() */ - xfs_ino_t d_ino; /* inode number of entry */ - xfs_off_t d_off; /* offset of disk directory entry */ - unsigned short d_reclen; /* length of this record */ - char d_name[1]; /* name of file */ -} xfs_dirent_t; - -#define DIRENTBASESIZE (((xfs_dirent_t *)0)->d_name - (char *)0) -#define DIRENTSIZE(namelen) \ - ((DIRENTBASESIZE + (namelen) + \ - sizeof(xfs_off_t)) & ~(sizeof(xfs_off_t) - 1)) - -typedef enum { - XFS_LOOKUP_EQi, XFS_LOOKUP_LEi, XFS_LOOKUP_GEi -} xfs_lookup_t; - -typedef enum { - XFS_BTNUM_BNOi, XFS_BTNUM_CNTi, XFS_BTNUM_BMAPi, XFS_BTNUM_INOi, - XFS_BTNUM_MAX -} xfs_btnum_t; - -#endif /* __XFS_TYPES_H__ */ - |
