Release 4.10 fs/jfs/jfs_unicode.h
/*
* Copyright (C) International Business Machines Corp., 2000-2002
* Portions Copyright (C) Christoph Hellwig, 2001-2002
*
* 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
*/
#ifndef _H_JFS_UNICODE
#define _H_JFS_UNICODE
#include <linux/slab.h>
#include <asm/byteorder.h>
#include "jfs_types.h"
typedef struct {
wchar_t start;
wchar_t end;
signed char *table;
}
UNICASERANGE;
extern signed char UniUpperTable[512];
extern UNICASERANGE UniUpperRange[];
extern int get_UCSname(struct component_name *, struct dentry *);
extern int jfs_strfromUCS_le(char *, const __le16 *, int, struct nls_table *);
#define free_UCSname(COMP) kfree((COMP)->name)
/*
* UniStrcpy: Copy a string
*/
static inline wchar_t *UniStrcpy(wchar_t * ucs1, const wchar_t * ucs2)
{
wchar_t *anchor = ucs1; /* save the start of result string */
while ((*ucs1++ = *ucs2++));
return anchor;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave kleikamp | dave kleikamp | 40 | 100.00% | 1 | 100.00% |
| Total | 40 | 100.00% | 1 | 100.00% |
/*
* UniStrncpy: Copy length limited string with pad
*/
static inline __le16 *UniStrncpy_le(__le16 * ucs1, const __le16 * ucs2,
size_t n)
{
__le16 *anchor = ucs1;
while (n-- && *ucs2) /* Copy the strings */
*ucs1++ = *ucs2++;
n++;
while (n--) /* Pad with nulls */
*ucs1++ = 0;
return anchor;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave kleikamp | dave kleikamp | 61 | 100.00% | 2 | 100.00% |
| Total | 61 | 100.00% | 2 | 100.00% |
/*
* UniStrncmp_le: Compare length limited string - native to little-endian
*/
static inline int UniStrncmp_le(const wchar_t * ucs1, const __le16 * ucs2,
size_t n)
{
if (!n)
return 0; /* Null strings are equal */
while ((*ucs1 == __le16_to_cpu(*ucs2)) && *ucs1 && --n) {
ucs1++;
ucs2++;
}
return (int) *ucs1 - (int) __le16_to_cpu(*ucs2);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave kleikamp | dave kleikamp | 72 | 100.00% | 2 | 100.00% |
| Total | 72 | 100.00% | 2 | 100.00% |
/*
* UniStrncpy_to_le: Copy length limited string with pad to little-endian
*/
static inline __le16 *UniStrncpy_to_le(__le16 * ucs1, const wchar_t * ucs2,
size_t n)
{
__le16 *anchor = ucs1;
while (n-- && *ucs2) /* Copy the strings */
*ucs1++ = cpu_to_le16(*ucs2++);
n++;
while (n--) /* Pad with nulls */
*ucs1++ = 0;
return anchor;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave kleikamp | dave kleikamp | 64 | 100.00% | 2 | 100.00% |
| Total | 64 | 100.00% | 2 | 100.00% |
/*
* UniStrncpy_from_le: Copy length limited string with pad from little-endian
*/
static inline wchar_t *UniStrncpy_from_le(wchar_t * ucs1, const __le16 * ucs2,
size_t n)
{
wchar_t *anchor = ucs1;
while (n-- && *ucs2) /* Copy the strings */
*ucs1++ = __le16_to_cpu(*ucs2++);
n++;
while (n--) /* Pad with nulls */
*ucs1++ = 0;
return anchor;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave kleikamp | dave kleikamp | 64 | 100.00% | 2 | 100.00% |
| Total | 64 | 100.00% | 2 | 100.00% |
/*
* UniToupper: Convert a unicode character to upper case
*/
static inline wchar_t UniToupper(wchar_t uc)
{
UNICASERANGE *rp;
if (uc < sizeof(UniUpperTable)) { /* Latin characters */
return uc + UniUpperTable[uc]; /* Use base tables */
} else {
rp = UniUpperRange; /* 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 */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave kleikamp | dave kleikamp | 95 | 100.00% | 1 | 100.00% |
| Total | 95 | 100.00% | 1 | 100.00% |
/*
* UniStrupr: Upper case a unicode string
*/
static inline wchar_t *UniStrupr(wchar_t * upin)
{
wchar_t *up;
up = upin;
while (*up) { /* For all characters */
*up = UniToupper(*up);
up++;
}
return upin; /* Return input pointer */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave kleikamp | dave kleikamp | 44 | 100.00% | 1 | 100.00% |
| Total | 44 | 100.00% | 1 | 100.00% |
#endif /* !_H_JFS_UNICODE */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dave kleikamp | dave kleikamp | 531 | 99.44% | 5 | 83.33% |
| tejun heo | tejun heo | 3 | 0.56% | 1 | 16.67% |
| Total | 534 | 100.00% | 6 | 100.00% |
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