linux/fs/jfs/jfs_unicode.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *   Copyright (C) International Business Machines Corp., 2000-2002
 *   Portions Copyright (C) Christoph Hellwig, 2001-2002
 */
#ifndef _H_JFS_UNICODE
#define _H_JFS_UNICODE

#include <linux/slab.h>
#include <asm/byteorder.h>
#include "../nls/nls_ucs2_data.h"
#include "jfs_types.h"

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) …

/*
 * UniStrcpy:  Copy a string
 */
static inline wchar_t *UniStrcpy(wchar_t * ucs1, const wchar_t * ucs2)
{ … }



/*
 * UniStrncpy:  Copy length limited string with pad
 */
static inline __le16 *UniStrncpy_le(__le16 * ucs1, const __le16 * ucs2,
				  size_t n)
{ … }

/*
 * 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)
{ … }

/*
 * 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)
{ … }

/*
 * 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)
{ … }

/*
 * UniToupper:  Convert a unicode character to upper case
 */
static inline wchar_t UniToupper(wchar_t uc)
{ … }


/*
 * UniStrupr:  Upper case a unicode string
 */
static inline wchar_t *UniStrupr(wchar_t * upin)
{ … }

#endif				/* !_H_JFS_UNICODE */