linux/fs/hfs/trans.c

/*
 *  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, const struct hfs_name *in)
{ … }

/*
 * 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, const struct qstr *in)
{ … }