Files
u-boot/cmd/sleep.c
Tom Rini 60e313d5c6 global: Add <linux/string.h> instead of long indirect include path
In a number of cases we have C files which rely on a chain of indirect
include paths to get <linux/string.h> to be included via <command.h>. To
facilitate cleaning up <command.h> make this code directly include
<linux/string.h>.

Signed-off-by: Tom Rini <trini@konsulko.com>
---
Cc: Andrew Davis <afd@ti.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Dai Okamura <okamura.dai@socionext.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Francesco Dolcini <francesco.dolcini@toradex.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Cc: Mingkai Hu <mingkai.hu@nxp.com>
Cc: Priyanka Jain <priyanka.jain@nxp.com>
Cc: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@nabladev.com>
Cc: Svyatoslav Ryhel <clamor95@gmail.com>
Cc: Thierry Reding <treding@nvidia.com>
Cc: William Zhang <william.zhang@broadcom.com>
2025-05-14 12:15:31 -06:00

60 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <command.h>
#include <console.h>
#include <time.h>
#include <vsprintf.h>
#include <linux/delay.h>
#include <linux/string.h>
static int do_sleep(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
ulong start = get_timer(0);
ulong mdelay = 0;
ulong delay;
char *frpart;
if (argc != 2)
return CMD_RET_USAGE;
delay = dectoul(argv[1], NULL) * CONFIG_SYS_HZ;
frpart = strchr(argv[1], '.');
if (frpart) {
uint mult = CONFIG_SYS_HZ / 10;
for (frpart++; *frpart != '\0' && mult > 0; frpart++) {
if (*frpart < '0' || *frpart > '9') {
mdelay = 0;
break;
}
mdelay += (*frpart - '0') * mult;
mult /= 10;
}
}
delay += mdelay;
while (get_timer(start) < delay) {
if (ctrlc())
return CMD_RET_FAILURE;
udelay(100);
}
return 0;
}
U_BOOT_CMD(
sleep , 2, 1, do_sleep,
"delay execution for some time",
"N\n"
" - delay execution for N seconds (N is _decimal_ and can be\n"
" fractional)"
);