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// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: © 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
/* timeout - wait for timeout */
#include <command.h>
#include <errno.h>
#include <getopt.h>
#include <environment.h>
#include <console_countdown.h>
#include <linux/kernel.h>
static int do_timeout(int argc, char *argv[])
{
int timeout, ret, opt;
unsigned flags = 0;
char str[2] = { };
const char *varname = NULL;
while ((opt = getopt(argc, argv, "crsav:e")) > 0) {
switch(opt) {
case 'r':
flags |= CONSOLE_COUNTDOWN_RETURN;
break;
case 'c':
flags |= CONSOLE_COUNTDOWN_CTRLC;
break;
case 'a':
flags |= CONSOLE_COUNTDOWN_ANYKEY;
break;
case 's':
flags |= CONSOLE_COUNTDOWN_SILENT;
break;
case 'e':
flags |= CONSOLE_COUNTDOWN_EXTERN;
break;
case 'v':
varname = optarg;
break;
default:
return 1;
}
}
if (optind == argc)
return COMMAND_ERROR_USAGE;
timeout = simple_strtoul(argv[optind], NULL, 0);
ret = console_countdown(timeout, flags, NULL, str);
if (varname && str[0])
setenv(varname, str);
return ret ? 1 : 0;
}
BAREBOX_CMD_HELP_START(timeout)
BAREBOX_CMD_HELP_TEXT("Wait SECONDS for a timeout. Return 1 if the user intervented.")
BAREBOX_CMD_HELP_TEXT("")
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT("-a", "interrupt on any key")
BAREBOX_CMD_HELP_OPT("-c", "interrupt on Ctrl-C")
BAREBOX_CMD_HELP_OPT("-r", "interrupt on RETURN")
BAREBOX_CMD_HELP_OPT("-e", "interrupt on external commands (i.e. fastboot")
BAREBOX_CMD_HELP_OPT("-s", "silent mode")
BAREBOX_CMD_HELP_OPT("-v <VARIABLE>", "export pressed key to environment")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(timeout)
.cmd = do_timeout,
BAREBOX_CMD_DESC("wait for a specified timeout")
BAREBOX_CMD_OPTS("[-acrsev] SECONDS")
BAREBOX_CMD_GROUP(CMD_GRP_CONSOLE)
BAREBOX_CMD_HELP(cmd_timeout_help)
BAREBOX_CMD_END
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