scrub/unicrash.h

   1 /*
   2  * Copyright (C) 2018 Oracle.  All Rights Reserved.
   3  *
   4  * Author: Darrick J. Wong <darrick.wong@oracle.com>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it would be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write the Free Software Foundation,
  18  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 #ifndef XFS_SCRUB_UNICRASH_H_
  21 #define XFS_SCRUB_UNICRASH_H_
  22
  23 struct unicrash;
  24
  25 /* Unicode name collision detection. */
  26 #ifdef HAVE_U8NORMALIZE
  27
  28 struct dirent;
  29
  30 bool unicrash_dir_init(struct unicrash **ucp, struct scrub_ctx *ctx,
  31                 struct xfs_bstat *bstat);
  32 bool unicrash_xattr_init(struct unicrash **ucp, struct scrub_ctx *ctx,
  33                 struct xfs_bstat *bstat);
  34 void unicrash_free(struct unicrash *uc);
  35 bool unicrash_check_dir_name(struct unicrash *uc, const char *descr,
  36                 struct dirent *dirent);
  37 bool unicrash_check_xattr_name(struct unicrash *uc, const char *descr,
  38                 const char *attrname);
  39 #else
  40 # define unicrash_dir_init(u, c, b)             (true)
  41 # define unicrash_xattr_init(u, c, b)           (true)
  42 # define unicrash_free(u)                       do {(u) = (u);} while (0)
  43 # define unicrash_check_dir_name(u, d, n)       (true)
  44 # define unicrash_check_xattr_name(u, d, n)     (true)
  45 #endif /* HAVE_U8NORMALIZE */
  46
  47 #endif /* XFS_SCRUB_UNICRASH_H_ */