You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
500 B
27 lines
500 B
/* usleep.c - Wait for a number of microseconds.
|
|
*
|
|
* Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
|
|
|
|
USE_USLEEP(NEWTOY(usleep, "<1", TOYFLAG_BIN))
|
|
|
|
config USLEEP
|
|
bool "usleep"
|
|
default y
|
|
help
|
|
usage: usleep MICROSECONDS
|
|
|
|
Pause for MICROSECONDS microseconds.
|
|
*/
|
|
|
|
#include "toys.h"
|
|
|
|
void usleep_main(void)
|
|
{
|
|
struct timespec tv;
|
|
long delay = atol(*toys.optargs);
|
|
|
|
tv.tv_sec = delay/1000000;
|
|
tv.tv_nsec = (delay%1000000) * 1000;
|
|
toys.exitval = !!nanosleep(&tv, NULL);
|
|
}
|