93 lines
2.1 KiB
C++
93 lines
2.1 KiB
C++
/*
|
|
* synergy-plus -- mouse and keyboard sharing utility
|
|
* Copyright (C) 2009 The Synergy+ Project
|
|
* Copyright (C) 2002 Chris Schoeneman
|
|
*
|
|
* This package is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* found in the file COPYING that should have accompanied this file.
|
|
*
|
|
* This package 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "CArchSleepUnix.h"
|
|
#include "CArch.h"
|
|
#if TIME_WITH_SYS_TIME
|
|
# include <sys/time.h>
|
|
# include <time.h>
|
|
#else
|
|
# if HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
# else
|
|
# include <time.h>
|
|
# endif
|
|
#endif
|
|
#if !HAVE_NANOSLEEP
|
|
# if HAVE_SYS_SELECT_H
|
|
# include <sys/select.h>
|
|
# endif
|
|
# if HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
# endif
|
|
# if HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
# endif
|
|
#endif
|
|
|
|
//
|
|
// CArchSleepUnix
|
|
//
|
|
|
|
CArchSleepUnix::CArchSleepUnix()
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
CArchSleepUnix::~CArchSleepUnix()
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
void
|
|
CArchSleepUnix::sleep(double timeout)
|
|
{
|
|
ARCH->testCancelThread();
|
|
if (timeout < 0.0) {
|
|
return;
|
|
}
|
|
|
|
#if HAVE_NANOSLEEP
|
|
// prep timeout
|
|
struct timespec t;
|
|
t.tv_sec = (long)timeout;
|
|
t.tv_nsec = (long)(1.0e+9 * (timeout - (double)t.tv_sec));
|
|
|
|
// wait
|
|
while (nanosleep(&t, &t) < 0)
|
|
ARCH->testCancelThread();
|
|
#else
|
|
/* emulate nanosleep() with select() */
|
|
double startTime = ARCH->time();
|
|
double timeLeft = timeout;
|
|
while (timeLeft > 0.0) {
|
|
struct timeval timeout2;
|
|
timeout2.tv_sec = static_cast<int>(timeLeft);
|
|
timeout2.tv_usec = static_cast<int>(1.0e+6 * (timeLeft -
|
|
timeout2.tv_sec));
|
|
select((SELECT_TYPE_ARG1) 0,
|
|
SELECT_TYPE_ARG234 NULL,
|
|
SELECT_TYPE_ARG234 NULL,
|
|
SELECT_TYPE_ARG234 NULL,
|
|
SELECT_TYPE_ARG5 &timeout2);
|
|
ARCH->testCancelThread();
|
|
timeLeft = timeout - (ARCH->time() - startTime);
|
|
}
|
|
#endif
|
|
}
|