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/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __BOOTRETRY_H
#define __BOOTRETRY_H
#ifdef CONFIG_BOOT_RETRY_TIME
/**
* bootretry_tstc_timeout() - ensure we get a keypress before timeout
*
* Check for a keypress repeatedly, resetting the watchdog each time. If a
* keypress is not received within the command timeout, return an error.
*
* @return 0 if a key is received in time, -ETIMEDOUT if not
*/
int bootretry_tstc_timeout(void);
/**
* bootretry_init_cmd_timeout() - set up command timeout
*
* Get the required command timeout from the environment.
*/
void bootretry_init_cmd_timeout(void);
/**
* bootretry_reset_cmd_timeout() - reset command timeout
*
* Reset the command timeout so that the user has a fresh start. This is
* typically used when input is received from the user.
*/
void bootretry_reset_cmd_timeout(void);
/** bootretry_dont_retry() - Indicate that we should not retry the boot */
void bootretry_dont_retry(void);
#else
static inline int bootretry_tstc_timeout(void)
{
return 0;
}
static inline void bootretry_init_cmd_timeout(void)
{
}
static inline void bootretry_reset_cmd_timeout(void)
{
}
static inline void bootretry_dont_retry(void)
{
}
#endif
#endif
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