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git.ipfire.org Git - thirdparty/systemd.git/blob - src/sd-boot/util.h
1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation; either version 2.1 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * Copyright (C) 2012-2013 Kay Sievers <kay@vrfy.org>
15 * Copyright (C) 2012 Harald Hoyer <harald@redhat.com>
18 #ifndef __SDBOOT_UTIL_H
19 #define __SDBOOT_UTIL_H
24 #define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))
26 UINT64
ticks_read(void);
27 UINT64
ticks_freq(void);
28 UINT64
time_usec(void);
30 EFI_STATUS
efivar_set(CHAR16
*name
, CHAR16
*value
, BOOLEAN persistent
);
31 EFI_STATUS
efivar_set_raw(const EFI_GUID
*vendor
, CHAR16
*name
, CHAR8
*buf
, UINTN size
, BOOLEAN persistent
);
32 EFI_STATUS
efivar_set_int(CHAR16
*name
, UINTN i
, BOOLEAN persistent
);
33 VOID
efivar_set_time_usec(CHAR16
*name
, UINT64 usec
);
35 EFI_STATUS
efivar_get(CHAR16
*name
, CHAR16
**value
);
36 EFI_STATUS
efivar_get_raw(const EFI_GUID
*vendor
, CHAR16
*name
, CHAR8
**buffer
, UINTN
*size
);
37 EFI_STATUS
efivar_get_int(CHAR16
*name
, UINTN
*i
);
39 CHAR8
*strchra(CHAR8
*s
, CHAR8 c
);
40 CHAR16
*stra_to_path(CHAR8
*stra
);
41 CHAR16
*stra_to_str(CHAR8
*stra
);
43 INTN
file_read(EFI_FILE_HANDLE dir
, CHAR16
*name
, UINTN off
, UINTN size
, CHAR8
**content
);