diff options
Diffstat (limited to 'sys/gnu/fs/xfs/xfs_attr_sf.h')
-rw-r--r-- | sys/gnu/fs/xfs/xfs_attr_sf.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/sys/gnu/fs/xfs/xfs_attr_sf.h b/sys/gnu/fs/xfs/xfs_attr_sf.h deleted file mode 100644 index f67f917..0000000 --- a/sys/gnu/fs/xfs/xfs_attr_sf.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2000,2002,2005 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_ATTR_SF_H__ -#define __XFS_ATTR_SF_H__ - -/* - * Attribute storage when stored inside the inode. - * - * Small attribute lists are packed as tightly as possible so as - * to fit into the literal area of the inode. - */ - -struct xfs_inode; - -/* - * Entries are packed toward the top as tight as possible. - */ -typedef struct xfs_attr_shortform { - struct xfs_attr_sf_hdr { /* constant-structure header block */ - __be16 totsize; /* total bytes in shortform list */ - __u8 count; /* count of active entries */ - } hdr; - struct xfs_attr_sf_entry { - __uint8_t namelen; /* actual length of name (no NULL) */ - __uint8_t valuelen; /* actual length of value (no NULL) */ - __uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ - __uint8_t nameval[1]; /* name & value bytes concatenated */ - } list[1]; /* variable sized array */ -} xfs_attr_shortform_t; -typedef struct xfs_attr_sf_hdr xfs_attr_sf_hdr_t; -typedef struct xfs_attr_sf_entry xfs_attr_sf_entry_t; - -/* - * We generate this then sort it, attr_list() must return things in hash-order. - */ -typedef struct xfs_attr_sf_sort { - __uint8_t entno; /* entry number in original list */ - __uint8_t namelen; /* length of name value (no null) */ - __uint8_t valuelen; /* length of value */ - __uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ - xfs_dahash_t hash; /* this entry's hash value */ - char *name; /* name value, pointer into buffer */ -} xfs_attr_sf_sort_t; - -#define XFS_ATTR_SF_ENTSIZE_BYNAME(nlen,vlen) /* space name/value uses */ \ - (((int)sizeof(xfs_attr_sf_entry_t)-1 + (nlen)+(vlen))) -#define XFS_ATTR_SF_ENTSIZE_MAX /* max space for name&value */ \ - ((1 << (NBBY*(int)sizeof(__uint8_t))) - 1) -#define XFS_ATTR_SF_ENTSIZE(sfep) /* space an entry uses */ \ - ((int)sizeof(xfs_attr_sf_entry_t)-1 + (sfep)->namelen+(sfep)->valuelen) -#define XFS_ATTR_SF_NEXTENTRY(sfep) /* next entry in struct */ \ - ((xfs_attr_sf_entry_t *)((char *)(sfep) + XFS_ATTR_SF_ENTSIZE(sfep))) -#define XFS_ATTR_SF_TOTSIZE(dp) /* total space in use */ \ - (be16_to_cpu(((xfs_attr_shortform_t *) \ - ((dp)->i_afp->if_u1.if_data))->hdr.totsize)) - -#if defined(XFS_ATTR_TRACE) -/* - * Kernel tracing support for attribute lists - */ -struct xfs_attr_list_context; -struct xfs_da_intnode; -struct xfs_da_node_entry; -struct xfs_attr_leafblock; - -#define XFS_ATTR_TRACE_SIZE 4096 /* size of global trace buffer */ -extern ktrace_t *xfs_attr_trace_buf; - -/* - * Trace record types. - */ -#define XFS_ATTR_KTRACE_L_C 1 /* context */ -#define XFS_ATTR_KTRACE_L_CN 2 /* context, node */ -#define XFS_ATTR_KTRACE_L_CB 3 /* context, btree */ -#define XFS_ATTR_KTRACE_L_CL 4 /* context, leaf */ - -void xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context); -void xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context, - struct xfs_da_intnode *node); -void xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context, - struct xfs_da_node_entry *btree); -void xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context, - struct xfs_attr_leafblock *leaf); -void xfs_attr_trace_enter(int type, char *where, - __psunsigned_t a2, __psunsigned_t a3, - __psunsigned_t a4, __psunsigned_t a5, - __psunsigned_t a6, __psunsigned_t a7, - __psunsigned_t a8, __psunsigned_t a9, - __psunsigned_t a10, __psunsigned_t a11, - __psunsigned_t a12, __psunsigned_t a13, - __psunsigned_t a14, __psunsigned_t a15); -#else -#define xfs_attr_trace_l_c(w,c) -#define xfs_attr_trace_l_cn(w,c,n) -#define xfs_attr_trace_l_cb(w,c,b) -#define xfs_attr_trace_l_cl(w,c,l) -#endif /* XFS_ATTR_TRACE */ - -#endif /* __XFS_ATTR_SF_H__ */ |