mirror of
https://github.com/openharmony/third_party_backends.git
synced 2026-07-01 09:11:13 -04:00
Olaf Meeuwissen
8ef4a858ae
With the exception of use in three quotes as well as our inlcuded copy of the GPL, all use of the Free Software Foundation's postal address has been removed. Re #320.
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* Copyright (C) 1992 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
#include "../include/sane/config.h"
|
|
|
|
#ifndef HAVE_USLEEP
|
|
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
# include <sys/select.h>
|
|
#endif
|
|
|
|
#ifdef apollo
|
|
# include <apollo/base.h>
|
|
# include <apollo/time.h>
|
|
static time_$clock_t DomainTime100mS =
|
|
{
|
|
0, 100000/4
|
|
};
|
|
static status_$t DomainStatus;
|
|
#endif
|
|
|
|
/* Sleep USECONDS microseconds, or until a previously set timer goes off. */
|
|
unsigned int
|
|
usleep (unsigned int useconds)
|
|
{
|
|
#ifdef apollo
|
|
/* The usleep function does not work under the SYS5.3 environment.
|
|
Use the Domain/OS time_$wait call instead. */
|
|
time_$wait (time_$relative, DomainTime100mS, &DomainStatus);
|
|
#else
|
|
struct timeval delay;
|
|
|
|
delay.tv_sec = 0;
|
|
delay.tv_usec = useconds;
|
|
select (0, 0, 0, 0, &delay);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
#endif /* !HAVE_USLEEP */
|