58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
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/*-
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* Copyright (c) 2010 Marcel Moolenaar
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LIBEFI_H_
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#define _LIBEFI_H_
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#include <sys/types.h>
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#include <sys/uuid.h>
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#include <stddef.h>
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/* Attributes. */
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#define EFI_ATTR_NV 0x0001 /* Variable stored in NVRAM. */
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#define EFI_ATTR_BS 0x0002 /* Boot services accessable. */
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#define EFI_ATTR_RT 0x0004 /* Runtime accessable. */
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#define EFI_ATTR_HR 0x0008 /* Hardware error record. */
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#define EFI_ATTR_WR 0x0010 /* Authenticated write access. */
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/* Vendor for architecturally defined variables. */
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#define EFI_GLOBAL_VARIABLE \
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{0x8be4df61,0x93ca,0x11d2,0xaa,0x0d,{0x00,0xe0,0x98,0x03,0x2b,0x8c}}
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/* Vendor for FreeBSD-specific variables. */
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#define EFI_FREEBSD_VARIABLE \
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{0x13c32014,0x0c9c,0x11df,0xa2,0x38,{0x00,0x17,0xa4,0xab,0x91,0x2d}}
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__BEGIN_DECLS
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int efi_getvar (char *, uuid_t *, uint32_t *, size_t *, void *);
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int efi_nextvarname (size_t *, char *, uuid_t *);
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int efi_setvar (char *, uuid_t *, uint32_t, size_t, void *);
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__END_DECLS
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#endif /* _LIBEFI_H_ */
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