summaryrefslogtreecommitdiff
path: root/include/autoboot.h
blob: eb204995d079b7b893df1bb21f880426bbb5eb6b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * Add to readline cmdline-editing by
 * (C) Copyright 2005
 * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
 */

#ifndef __AUTOBOOT_H
#define __AUTOBOOT_H

#include <stdbool.h>

#ifdef CONFIG_SANDBOX

/**
 * autoboot_keyed() - check whether keyed autoboot should be used
 *
 * This is only implemented for sandbox since other platforms don't have a way
 * of controlling the feature at runtime.
 *
 * Return: true if enabled, false if not
 */
bool autoboot_keyed(void);

/**
 * autoboot_set_keyed() - set whether keyed autoboot should be used
 *
 * @autoboot_keyed: true to enable the feature, false to disable
 * Return: old value of the flag
 */
bool autoboot_set_keyed(bool autoboot_keyed);
#else
static inline bool autoboot_keyed(void)
{
	/* There is no runtime flag, so just use the CONFIG */
	return IS_ENABLED(CONFIG_AUTOBOOT_KEYED);
}

static inline bool autoboot_set_keyed(bool autoboot_keyed)
{
	/* There is no runtime flag to set */
	return false;
}

#endif

#ifdef CONFIG_AUTOBOOT
/**
 * bootdelay_process() - process the bootd delay
 *
 * Process the boot delay, boot limit, then get the value of either
 * bootcmd, failbootcmd or altbootcmd depending on the current state.
 * Return this command so it can be executed.
 *
 * Return: command to executed
 */
const char *bootdelay_process(void);

/**
 * autoboot_command() - run the autoboot command
 *
 * If enabled, run the autoboot command returned from bootdelay_process().
 * Also do the CONFIG_AUTOBOOT_MENUKEY processing if enabled.
 *
 * @cmd: Command to run
 */
void autoboot_command(const char *cmd);
#else
static inline const char *bootdelay_process(void)
{
	return NULL;
}

static inline void autoboot_command(const char *s)
{
}
#endif

#endif