blob: 8a27f900a70efc0af8946f328c3a82809016b8a7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#if defined __USE_BSD || defined __USE_POSIX98
#if defined __UCLIBC_HAS_REALTIME__
/*libc_hidden_proto(nanosleep) need the reloc for cancellation*/
int usleep (__useconds_t usec)
{
const struct timespec ts = {
.tv_sec = (long int) (usec / 1000000),
.tv_nsec = (long int) (usec % 1000000) * 1000ul
};
return(nanosleep(&ts, NULL));
}
#else /* __UCLIBC_HAS_REALTIME__ */
libc_hidden_proto(select)
int usleep (__useconds_t usec)
{
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = usec;
return select(0, NULL, NULL, NULL, &tv);
}
#endif /* __UCLIBC_HAS_REALTIME__ */
#endif
|
