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 * UniStrlen:  Return the length of a string (in 16 bit Unicode chars not bytes)
 
/* * cifs_unicode:  Unicode kernel case support * * Function: *     Convert a unicode character to upper or lower case using *     compressed tables. * *   Copyright (c) International Business Machines  Corp., 2000,2009 * *   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; either version 2 of the License, or *   (at your option) any later version. * *   This program is distributed in the hope that it will 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. * *   You should have received a copy of the GNU General Public License *   along with this program;  if not, write to the Free Software *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * * Notes: *     These APIs are based on the C library functions.  The semantics *     should match the C functions but with expanded size operands. * *     The upper/lower functions are based on a table created by mkupr. *     This is a compressed table of upper and lower case conversion. * */#ifndef _CIFS_UNICODE_H#define _CIFS_UNICODE_H​#include <asm/byteorder.h>#include <linux/types.h>#include <linux/nls.h>​#define  UNIUPR_NOLOWER     /* Example to not expand lower case tables */​/* * Windows maps these to the user defined 16 bit Unicode range since they are * reserved symbols (along with \ and /), otherwise illegal to store * in filenames in NTFS */#define UNI_ASTERISK    (__u16) ('*' + 0xF000)#define UNI_QUESTION    (__u16) ('?' + 0xF000)#define UNI_COLON       (__u16) (':' + 0xF000)#define UNI_GRTRTHAN    (__u16) ('>' + 0xF000)#define UNI_LESSTHAN    (__u16) ('<' + 0xF000)#define UNI_PIPE        (__u16) ('|' + 0xF000)#define UNI_SLASH       (__u16) ('\\' + 0xF000)​/* * Macs use an older "SFM" mapping of the symbols above. Fortunately it does * not conflict (although almost does) with the mapping above. */​#define SFM_DOUBLEQUOTE ((__u16) 0xF020)#define SFM_ASTERISK    ((__u16) 0xF021)#define SFM_QUESTION    ((__u16) 0xF025)#define SFM_COLON       ((__u16) 0xF022)#define SFM_GRTRTHAN    ((__u16) 0xF024)#define SFM_LESSTHAN    ((__u16) 0xF023)#define SFM_PIPE        ((__u16) 0xF027)#define SFM_SLASH       ((__u16) 0xF026)#define SFM_SPACE   ((__u16) 0xF028)#define SFM_PERIOD  ((__u16) 0xF029)​/* * Mapping mechanism to use when one of the seven reserved characters is * encountered.  We can only map using one of the mechanisms at a time * since otherwise readdir could return directory entries which we would * not be able to open * * NO_MAP_UNI_RSVD  = do not perform any remapping of the character * SFM_MAP_UNI_RSVD = map reserved characters using SFM scheme (MAC compatible) * SFU_MAP_UNI_RSVD = map reserved characters ala SFU ("mapchars" option) * */#define NO_MAP_UNI_RSVD     0#define SFM_MAP_UNI_RSVD    1#define SFU_MAP_UNI_RSVD    2​/* Just define what we want from uniupr.h.  We don't want to define the tables * in each source file. */#ifndef UNICASERANGE_DEFINEDstruct UniCaseRange {    wchar_t start;    wchar_t end;