diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2023-08-17 03:22:29 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-08-30 16:55:51 +0300 |
| commit | 9e74938954749ecc3e0da63d0e211238ad4b2425 (patch) | |
| tree | 8a926be3ea23d731065be99425d09d2b2dfece35 /fs/smb/client/cifs_unicode.h | |
| parent | b3773b19d43f4e22d0c819a7514341b26e8fb4a8 (diff) | |
| download | linux-9e74938954749ecc3e0da63d0e211238ad4b2425.tar.xz | |
fs/smb: Remove unicode 'lower' tables
The unicode glue in smb/*/..uniupr.h has a section guarded
by 'ifndef UNIUPR_NOLOWER' - but that's always
defined in smb/*/..unicode.h. Nuke those tables.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb/client/cifs_unicode.h')
| -rw-r--r-- | fs/smb/client/cifs_unicode.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/fs/smb/client/cifs_unicode.h b/fs/smb/client/cifs_unicode.h index 80b3d845419f..33b651def482 100644 --- a/fs/smb/client/cifs_unicode.h +++ b/fs/smb/client/cifs_unicode.h @@ -22,8 +22,6 @@ #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 @@ -84,11 +82,6 @@ extern signed char CifsUniUpperTable[512]; extern const struct UniCaseRange CifsUniUpperRange[]; #endif /* UNIUPR_NOUPPER */ -#ifndef UNIUPR_NOLOWER -extern signed char CifsUniLowerTable[512]; -extern const struct UniCaseRange CifsUniLowerRange[]; -#endif /* UNIUPR_NOLOWER */ - #ifdef __KERNEL__ int cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen, const struct nls_table *cp, int map_type); @@ -358,47 +351,4 @@ UniStrupr(register __le16 *upin) } #endif /* UNIUPR_NOUPPER */ -#ifndef UNIUPR_NOLOWER -/* - * UniTolower: Convert a unicode character to lower case - */ -static inline wchar_t -UniTolower(register wchar_t uc) -{ - register const struct UniCaseRange *rp; - - if (uc < sizeof(CifsUniLowerTable)) { - /* Latin characters */ - return uc + CifsUniLowerTable[uc]; /* Use base tables */ - } else { - rp = CifsUniLowerRange; /* Use range tables */ - while (rp->start) { - if (uc < rp->start) /* Before start of range */ - return uc; /* Uppercase = input */ - if (uc <= rp->end) /* In range */ - return uc + rp->table[uc - rp->start]; - rp++; /* Try next range */ - } - } - return uc; /* Past last range */ -} - -/* - * UniStrlwr: Lower case a unicode string - */ -static inline wchar_t * -UniStrlwr(register wchar_t *upin) -{ - register wchar_t *up; - - up = upin; - while (*up) { /* For all characters */ - *up = UniTolower(*up); - up++; - } - return upin; /* Return input pointer */ -} - -#endif - #endif /* _CIFS_UNICODE_H */ |