2 * Copyright (c) 2010 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/types.h>
37 #define EFI_ATTR_NV 0x0001 /* Variable stored in NVRAM. */
38 #define EFI_ATTR_BS 0x0002 /* Boot services accessable. */
39 #define EFI_ATTR_RT 0x0004 /* Runtime accessable. */
40 #define EFI_ATTR_HR 0x0008 /* Hardware error record. */
41 #define EFI_ATTR_WR 0x0010 /* Authenticated write access. */
43 /* Vendor for architecturally defined variables. */
44 #define EFI_GLOBAL_VARIABLE \
45 {0x8be4df61,0x93ca,0x11d2,0xaa,0x0d,{0x00,0xe0,0x98,0x03,0x2b,0x8c}}
47 /* Vendor for FreeBSD-specific variables. */
48 #define EFI_FREEBSD_VARIABLE \
49 {0x13c32014,0x0c9c,0x11df,0xa2,0x38,{0x00,0x17,0xa4,0xab,0x91,0x2d}}
52 int efi_getvar (char *, uuid_t *, uint32_t *, size_t *, void *);
53 int efi_nextvarname (size_t *, char *, uuid_t *);
54 int efi_setvar (char *, uuid_t *, uint32_t, size_t, void *);
57 #endif /* _LIBEFI_H_ */