diff options
Diffstat (limited to 'fs/xfs/xfs_dir_sf.h')
| -rw-r--r-- | fs/xfs/xfs_dir_sf.h | 109 |
1 files changed, 45 insertions, 64 deletions
diff --git a/fs/xfs/xfs_dir_sf.h b/fs/xfs/xfs_dir_sf.h index a61bcfc2a87d..fe44c6f4d560 100644 --- a/fs/xfs/xfs_dir_sf.h +++ b/fs/xfs/xfs_dir_sf.h @@ -1,33 +1,19 @@ /* - * 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__ @@ -76,49 +62,44 @@ typedef struct xfs_dir_sf_sort { 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) |