/* * linux/fs/hfs/trans.c * * Copyright (C) 1995-1997 Paul H. Hargrove * This file may be distributed under the terms of the GNU General Public License. * * This file contains routines for converting between the Macintosh * character set and various other encodings. This includes dealing * with ':' vs. '/' as the path-element separator.
*/
#include <linux/types.h> #include <linux/nls.h>
#include"hfs_fs.h"
/*================ Global functions ================*/
/* * hfs_mac2asc() * * Given a 'Pascal String' (a string preceded by a length byte) in * the Macintosh character set produce the corresponding filename using * the 'trivial' name-mangling scheme, returning the length of the * mangled filename. Note that the output string is not NULL * terminated. * * The name-mangling works as follows: * The character '/', which is illegal in Linux filenames is replaced * by ':' which never appears in HFS filenames. All other characters * are passed unchanged from input to output.
*/ int hfs_mac2asc(struct super_block *sb, char *out, conststruct hfs_name *in)
{ struct nls_table *nls_disk = HFS_SB(sb)->nls_disk; struct nls_table *nls_io = HFS_SB(sb)->nls_io; constchar *src; char *dst; int srclen, dstlen, size;
/* * hfs_asc2mac() * * Given an ASCII string (not null-terminated) and its length, * generate the corresponding filename in the Macintosh character set * using the 'trivial' name-mangling scheme, returning the length of * the mangled filename. Note that the output string is not NULL * terminated. * * This routine is a inverse to hfs_mac2triv(). * A ':' is replaced by a '/'.
*/ void hfs_asc2mac(struct super_block *sb, struct hfs_name *out, conststruct qstr *in)
{ struct nls_table *nls_disk = HFS_SB(sb)->nls_disk; struct nls_table *nls_io = HFS_SB(sb)->nls_io; constchar *src; char *dst; int srclen, dstlen, size;
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