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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/jfs/jfs_unicode.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/fs/jfs/jfs_unicode.c')
-rw-r--r--ANDROID_3.4.5/fs/jfs/jfs_unicode.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/ANDROID_3.4.5/fs/jfs/jfs_unicode.c b/ANDROID_3.4.5/fs/jfs/jfs_unicode.c
deleted file mode 100644
index c7de6f5b..00000000
--- a/ANDROID_3.4.5/fs/jfs/jfs_unicode.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) International Business Machines Corp., 2000-2004
- *
- * 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
- */
-
-#include <linux/fs.h>
-#include <linux/slab.h>
-#include "jfs_incore.h"
-#include "jfs_filsys.h"
-#include "jfs_unicode.h"
-#include "jfs_debug.h"
-
-/*
- * NAME: jfs_strfromUCS()
- *
- * FUNCTION: Convert little-endian unicode string to character string
- *
- */
-int jfs_strfromUCS_le(char *to, const __le16 * from,
- int len, struct nls_table *codepage)
-{
- int i;
- int outlen = 0;
- static int warn_again = 5; /* Only warn up to 5 times total */
- int warn = !!warn_again; /* once per string */
-
- if (codepage) {
- for (i = 0; (i < len) && from[i]; i++) {
- int charlen;
- charlen =
- codepage->uni2char(le16_to_cpu(from[i]),
- &to[outlen],
- NLS_MAX_CHARSET_SIZE);
- if (charlen > 0)
- outlen += charlen;
- else
- to[outlen++] = '?';
- }
- } else {
- for (i = 0; (i < len) && from[i]; i++) {
- if (unlikely(le16_to_cpu(from[i]) & 0xff00)) {
- to[i] = '?';
- if (unlikely(warn)) {
- warn--;
- warn_again--;
- printk(KERN_ERR
- "non-latin1 character 0x%x found in JFS file name\n",
- le16_to_cpu(from[i]));
- printk(KERN_ERR
- "mount with iocharset=utf8 to access\n");
- }
-
- }
- else
- to[i] = (char) (le16_to_cpu(from[i]));
- }
- outlen = i;
- }
- to[outlen] = 0;
- return outlen;
-}
-
-/*
- * NAME: jfs_strtoUCS()
- *
- * FUNCTION: Convert character string to unicode string
- *
- */
-static int jfs_strtoUCS(wchar_t * to, const unsigned char *from, int len,
- struct nls_table *codepage)
-{
- int charlen;
- int i;
-
- if (codepage) {
- for (i = 0; len && *from; i++, from += charlen, len -= charlen)
- {
- charlen = codepage->char2uni(from, len, &to[i]);
- if (charlen < 1) {
- jfs_err("jfs_strtoUCS: char2uni returned %d.",
- charlen);
- jfs_err("charset = %s, char = 0x%x",
- codepage->charset, *from);
- return charlen;
- }
- }
- } else {
- for (i = 0; (i < len) && from[i]; i++)
- to[i] = (wchar_t) from[i];
- }
-
- to[i] = 0;
- return i;
-}
-
-/*
- * NAME: get_UCSname()
- *
- * FUNCTION: Allocate and translate to unicode string
- *
- */
-int get_UCSname(struct component_name * uniName, struct dentry *dentry)
-{
- struct nls_table *nls_tab = JFS_SBI(dentry->d_sb)->nls_tab;
- int length = dentry->d_name.len;
-
- if (length > JFS_NAME_MAX)
- return -ENAMETOOLONG;
-
- uniName->name =
- kmalloc((length + 1) * sizeof(wchar_t), GFP_NOFS);
-
- if (uniName->name == NULL)
- return -ENOMEM;
-
- uniName->namlen = jfs_strtoUCS(uniName->name, dentry->d_name.name,
- length, nls_tab);
-
- if (uniName->namlen < 0) {
- kfree(uniName->name);
- return uniName->namlen;
- }
-
- return 0;
-}