Commit f916d77e authored by Mark Brown's avatar Mark Brown Committed by Paul E. McKenney
Browse files

tools/nolibc: Implement msleep() 



Allow users to implement shorter delays than a full second by implementing
msleep().

Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarWilly Tarreau <w@1wt.eu>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 9a83f9ae

tools/include/nolibc/nolibc.h

+13 −0
Original line number Diff line number Diff line
@@ -2243,6 +2243,19 @@ unsigned int sleep(unsigned int seconds) 
		return 0;

}



static __attribute__((unused))

int msleep(unsigned int msecs)

{

	struct timeval my_timeval = { msecs / 1000, (msecs % 1000) * 1000 };



	if (sys_select(0, 0, 0, 0, &my_timeval) < 0)

		return (my_timeval.tv_sec * 1000) +

			(my_timeval.tv_usec / 1000) +

			!!(my_timeval.tv_usec % 1000);

	else

		return 0;

}



static __attribute__((unused))

int stat(const char *path, struct stat *buf)

{