2 * linux/fs/isofs/joliet.c
4 * (C) 1996 Gordon Chaffee
6 * Joliet: Microsoft's Unicode extensions to iso9660
9 #include <linux/types.h>
10 #include <linux/nls.h>
14 * Convert Unicode 16 to UTF-8 or ASCII.
17 uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls)
25 while ((ch = get_unaligned(ip)) && len) {
27 llen = nls->uni2char(be16_to_cpu(ch), op, NLS_MAX_CHARSET_SIZE);
41 get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, struct inode * inode)
44 struct nls_table *nls;
45 unsigned char len = 0;
47 utf8 = ISOFS_SB(inode->i_sb)->s_utf8;
48 nls = ISOFS_SB(inode->i_sb)->s_nls_iocharset;
51 len = utf16s_to_utf8s((const wchar_t *) de->name,
52 de->name_len[0] >> 1, UTF16_BIG_ENDIAN,
55 len = uni16_to_x8(outname, (__be16 *) de->name,
56 de->name_len[0] >> 1, nls);
58 if ((len > 2) && (outname[len-2] == ';') && (outname[len-1] == '1'))
62 * Windows doesn't like periods at the end of a name,
65 while (len >= 2 && (outname[len-1] == '.'))