scrub/unicrash.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2018 Oracle.  All Rights Reserved.
   4  * Author: Darrick J. Wong <darrick.wong@oracle.com>
   5  */
   6 #ifndef XFS_SCRUB_UNICRASH_H_
   7 #define XFS_SCRUB_UNICRASH_H_
   8
   9 struct unicrash;
  10
  11 /* Unicode name collision detection. */
  12 #ifdef HAVE_LIBICU
  13
  14 struct dirent;
  15
  16 int unicrash_dir_init(struct unicrash **ucp, struct scrub_ctx *ctx,
  17                 struct xfs_bulkstat *bstat);
  18 int unicrash_xattr_init(struct unicrash **ucp, struct scrub_ctx *ctx,
  19                 struct xfs_bulkstat *bstat);
  20 int unicrash_fs_label_init(struct unicrash **ucp, struct scrub_ctx *ctx);
  21 void unicrash_free(struct unicrash *uc);
  22 int unicrash_check_dir_name(struct unicrash *uc, struct descr *dsc,
  23                 struct dirent *dirent);
  24 int unicrash_check_xattr_name(struct unicrash *uc, struct descr *dsc,
  25                 const char *attrname);
  26 int unicrash_check_fs_label(struct unicrash *uc, struct descr *dsc,
  27                 const char *label);
  28 bool unicrash_load(void);
  29 void unicrash_unload(void);
  30 #else
  31 # define unicrash_dir_init(u, c, b)             (0)
  32 # define unicrash_xattr_init(u, c, b)           (0)
  33 # define unicrash_fs_label_init(u, c)           (0)
  34 # define unicrash_free(u)                       do {(u) = (u);} while (0)
  35 # define unicrash_check_dir_name(u, d, n)       (0)
  36 # define unicrash_check_xattr_name(u, d, n)     (0)
  37 # define unicrash_check_fs_label(u, d, n)       (0)
  38 # define unicrash_load()                        (0)
  39 # define unicrash_unload()                      do { } while (0)
  40 #endif /* HAVE_LIBICU */
  41
  42 #endif /* XFS_SCRUB_UNICRASH_H_ */