1 /*
   2  * unistr.h - Exports for Unicode string handling. Part of the Linux-NTFS
   3  *            project.
   4  *
   5  * Copyright (c) 2000-2006 Anton Altaparmakov
   6  *
   7  * This program/include file is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program/include file is distributed in the hope that it will be
  13  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
  14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program (in the main directory of the Linux-NTFS
  19  * distribution in the file COPYING); if not, write to the Free Software
  20  * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22 
  23 #ifndef _NTFS_UNISTR_H
  24 #define _NTFS_UNISTR_H
  25 
  26 #include "types.h"
  27 #include "layout.h"
  28 
  29 extern BOOL ntfs_names_are_equal(const ntfschar *s1, size_t s1_len,
  30                 const ntfschar *s2, size_t s2_len, const IGNORE_CASE_BOOL ic,
  31                 const ntfschar *upcase, const u32 upcase_size);
  32 
  33 extern int ntfs_names_collate(const ntfschar *name1, const u32 name1_len,
  34                 const ntfschar *name2, const u32 name2_len,
  35                 const int err_val, const IGNORE_CASE_BOOL ic,
  36                 const ntfschar *upcase, const u32 upcase_len);
  37 
  38 extern int ntfs_ucsncmp(const ntfschar *s1, const ntfschar *s2, size_t n);
  39 
  40 extern int ntfs_ucsncasecmp(const ntfschar *s1, const ntfschar *s2, size_t n,
  41                 const ntfschar *upcase, const u32 upcase_size);
  42 
  43 extern u32 ntfs_ucsnlen(const ntfschar *s, u32 maxlen);
  44 
  45 extern ntfschar *ntfs_ucsndup(const ntfschar *s, u32 maxlen);
  46 
  47 extern void ntfs_name_upcase(ntfschar *name, u32 name_len,
  48                 const ntfschar *upcase, const u32 upcase_len);
  49 
  50 extern void ntfs_file_value_upcase(FILE_NAME_ATTR *file_name_attr,
  51                 const ntfschar *upcase, const u32 upcase_len);
  52 
  53 extern int ntfs_file_values_compare(const FILE_NAME_ATTR *file_name_attr1,
  54                 const FILE_NAME_ATTR *file_name_attr2,
  55                 const int err_val, const IGNORE_CASE_BOOL ic,
  56                 const ntfschar *upcase, const u32 upcase_len);
  57 
  58 extern int ntfs_ucstombs(const ntfschar *ins, const int ins_len, char **outs,
  59                 int outs_len);
  60 extern int ntfs_mbstoucs(const char *ins, ntfschar **outs, int outs_len);
  61 
  62 extern void ntfs_upcase_table_build(ntfschar *uc, u32 uc_len);
  63 
  64 extern ntfschar *ntfs_str2ucs(const char *s, int *len);
  65 
  66 extern void ntfs_ucsfree(ntfschar *ucs);
  67 
  68 #endif /* defined _NTFS_UNISTR_H */
  69