efichar.h

/*-
 * Copyright (c) 2010 Marcel Moolenaar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _BOOT_EFI_EFICHAR_H_
#define	_BOOT_EFI_EFICHAR_H_

#ifdef _STANDALONE
#include <efi.h>

typedef CHAR16 efi_char;
#endif

int ucs2_to_utf8(const efi_char *, char **);
int utf8_to_ucs2(const char *, efi_char **, size_t *);
int ucs2len(const efi_char *);

#ifdef _KERNEL
#define	EFICHAR_MALLOC(sz)	malloc((sz), M_TEMP, M_WAITOK | M_ZERO)
#define	EFICHAR_FREE(sz)	free((sz), M_TEMP)
#else
#define	EFICHAR_MALLOC(sz)	malloc(sz)
#define	EFICHAR_FREE(sz)	free(sz)
#endif

#endif /* _BOOT_EFI_EFICHAR_H_ */