/*
- * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
+ * 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 version 2 of the GNU General Public License as
+ * 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.
+ * 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.
*
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * 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_DIR_SF_H__
#define __XFS_DIR_SF_H__
* and the elements much be memcpy'd out into a work area to get correct
* alignment for the inode number fields.
*/
+typedef struct xfs_dir_sf_hdr { /* constant-structure header block */
+ xfs_dir_ino_t parent; /* parent dir inode number */
+ __uint8_t count; /* count of active entries */
+} xfs_dir_sf_hdr_t;
+
+typedef struct xfs_dir_sf_entry {
+ xfs_dir_ino_t inumber; /* referenced inode number */
+ __uint8_t namelen; /* actual length of name (no NULL) */
+ __uint8_t name[1]; /* name */
+} xfs_dir_sf_entry_t;
+
typedef struct xfs_dir_shortform {
- struct xfs_dir_sf_hdr { /* constant-structure header block */
- xfs_dir_ino_t parent; /* parent dir inode number */
- __uint8_t count; /* count of active entries */
- } hdr;
- struct xfs_dir_sf_entry {
- xfs_dir_ino_t inumber; /* referenced inode number */
- __uint8_t namelen; /* actual length of name (no NULL) */
- __uint8_t name[1]; /* name */
- } list[1]; /* variable sized array */
+ xfs_dir_sf_hdr_t hdr;
+ xfs_dir_sf_entry_t list[1]; /* variable sized array */
} xfs_dir_shortform_t;
-typedef struct xfs_dir_sf_hdr xfs_dir_sf_hdr_t;
-typedef struct xfs_dir_sf_entry xfs_dir_sf_entry_t;
/*
* We generate this then sort it, so that readdirs are returned in
char *name; /* name value, pointer into buffer */
} xfs_dir_sf_sort_t;
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_SF_GET_DIRINO)
-void xfs_dir_sf_get_dirino(xfs_dir_ino_t *from, xfs_ino_t *to);
-#define XFS_DIR_SF_GET_DIRINO(from,to) xfs_dir_sf_get_dirino(from, to)
-#else
-#define XFS_DIR_SF_GET_DIRINO(from,to) (*(to) = XFS_GET_DIR_INO8(*from))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_SF_PUT_DIRINO)
-void xfs_dir_sf_put_dirino(xfs_ino_t *from, xfs_dir_ino_t *to);
-#define XFS_DIR_SF_PUT_DIRINO(from,to) xfs_dir_sf_put_dirino(from, to)
-#else
-#define XFS_DIR_SF_PUT_DIRINO(from,to) XFS_PUT_DIR_INO8(*(from), *(to))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_SF_ENTSIZE_BYNAME)
-int xfs_dir_sf_entsize_byname(int len);
-#define XFS_DIR_SF_ENTSIZE_BYNAME(len) xfs_dir_sf_entsize_byname(len)
-#else
-#define XFS_DIR_SF_ENTSIZE_BYNAME(len) /* space a name uses */ \
- ((uint)sizeof(xfs_dir_sf_entry_t)-1 + (len))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_SF_ENTSIZE_BYENTRY)
-int xfs_dir_sf_entsize_byentry(xfs_dir_sf_entry_t *sfep);
+#define XFS_DIR_SF_GET_DIRINO(from,to) xfs_dir_sf_get_dirino(from, to)
+static inline void xfs_dir_sf_get_dirino(xfs_dir_ino_t *from, xfs_ino_t *to)
+{
+ *(to) = XFS_GET_DIR_INO8(*from);
+}
+
+#define XFS_DIR_SF_PUT_DIRINO(from,to) xfs_dir_sf_put_dirino(from, to)
+static inline void xfs_dir_sf_put_dirino(xfs_ino_t *from, xfs_dir_ino_t *to)
+{
+ XFS_PUT_DIR_INO8(*(from), *(to));
+}
+
+#define XFS_DIR_SF_ENTSIZE_BYNAME(len) xfs_dir_sf_entsize_byname(len)
+static inline int xfs_dir_sf_entsize_byname(int len)
+{
+ return (uint)sizeof(xfs_dir_sf_entry_t)-1 + (len);
+}
+
#define XFS_DIR_SF_ENTSIZE_BYENTRY(sfep) xfs_dir_sf_entsize_byentry(sfep)
-#else
-#define XFS_DIR_SF_ENTSIZE_BYENTRY(sfep) /* space an entry uses */ \
- ((uint)sizeof(xfs_dir_sf_entry_t)-1 + (sfep)->namelen)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_SF_NEXTENTRY)
-xfs_dir_sf_entry_t *xfs_dir_sf_nextentry(xfs_dir_sf_entry_t *sfep);
+static inline int xfs_dir_sf_entsize_byentry(xfs_dir_sf_entry_t *sfep)
+{
+ return (uint)sizeof(xfs_dir_sf_entry_t)-1 + (sfep)->namelen;
+}
+
#define XFS_DIR_SF_NEXTENTRY(sfep) xfs_dir_sf_nextentry(sfep)
-#else
-#define XFS_DIR_SF_NEXTENTRY(sfep) /* next entry in struct */ \
- ((xfs_dir_sf_entry_t *) \
- ((char *)(sfep) + XFS_DIR_SF_ENTSIZE_BYENTRY(sfep)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_SF_ALLFIT)
-int xfs_dir_sf_allfit(int count, int totallen);
+static inline xfs_dir_sf_entry_t *xfs_dir_sf_nextentry(xfs_dir_sf_entry_t *sfep)
+{
+ return (xfs_dir_sf_entry_t *) \
+ ((char *)(sfep) + XFS_DIR_SF_ENTSIZE_BYENTRY(sfep));
+}
+
#define XFS_DIR_SF_ALLFIT(count,totallen) \
xfs_dir_sf_allfit(count,totallen)
-#else
-#define XFS_DIR_SF_ALLFIT(count,totallen) /* will all entries fit? */ \
- ((uint)sizeof(xfs_dir_sf_hdr_t) + \
- ((uint)sizeof(xfs_dir_sf_entry_t)-1)*(count) + (totallen))
-#endif
+static inline int xfs_dir_sf_allfit(int count, int totallen)
+{
+ return ((uint)sizeof(xfs_dir_sf_hdr_t) + \
+ ((uint)sizeof(xfs_dir_sf_entry_t)-1)*(count) + (totallen));
+}
#if defined(XFS_DIR_TRACE)
git://git.onelab.eu / linux-2.6.git / blobdiff