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/*-
* 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.
*
* $FreeBSD$
*/
#ifndef _LIBEFI_H_
#define _LIBEFI_H_
#include <sys/types.h>
#include <sys/uuid.h>
#include <stddef.h>
/* Attributes. */
#define EFI_ATTR_NV 0x0001 /* Variable stored in NVRAM. */
#define EFI_ATTR_BS 0x0002 /* Boot services accessable. */
#define EFI_ATTR_RT 0x0004 /* Runtime accessable. */
#define EFI_ATTR_HR 0x0008 /* Hardware error record. */
#define EFI_ATTR_WR 0x0010 /* Authenticated write access. */
/* Vendor for architecturally defined variables. */
#define EFI_GLOBAL_VARIABLE \
{0x8be4df61,0x93ca,0x11d2,0xaa,0x0d,{0x00,0xe0,0x98,0x03,0x2b,0x8c}}
/* Vendor for FreeBSD-specific variables. */
#define EFI_FREEBSD_VARIABLE \
{0x13c32014,0x0c9c,0x11df,0xa2,0x38,{0x00,0x17,0xa4,0xab,0x91,0x2d}}
__BEGIN_DECLS
int efi_getvar (char *, uuid_t *, uint32_t *, size_t *, void *);
int efi_nextvarname (size_t *, char *, uuid_t *);
int efi_setvar (char *, uuid_t *, uint32_t, size_t, void *);
__END_DECLS
#endif /* _LIBEFI_H_ */
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