| /* |
| efi.[ch] - Manipulates EFI variables as exported in /proc/efi/vars |
| |
| Copyright (C) 2001 Dell Computer Corporation <Matt_Domsch@dell.com> |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef EFI_H |
| #define EFI_H |
| |
| /* |
| * Extensible Firmware Interface |
| * Based on 'Extensible Firmware Interface Specification' |
| * version 1.02, 12 December, 2000 |
| */ |
| #include <stdint.h> |
| |
| typedef struct { |
| uint8_t b[16]; |
| } efi_guid_t; |
| |
| #define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \ |
| ((efi_guid_t) \ |
| {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ |
| (b) & 0xff, ((b) >> 8) & 0xff, \ |
| (c) & 0xff, ((c) >> 8) & 0xff, \ |
| (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) |
| |
| |
| /****************************************************** |
| * GUIDs |
| ******************************************************/ |
| #define NULL_GUID \ |
| EFI_GUID( 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) |
| |
| static inline int |
| efi_guidcmp(efi_guid_t left, efi_guid_t right) |
| { |
| return memcmp(&left, &right, sizeof (efi_guid_t)); |
| } |
| |
| typedef uint16_t efi_char16_t; /* UNICODE character */ |
| |
| #endif /* EFI_H */ |
