102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
|
|
/*
|
|
* $Id$
|
|
*
|
|
Copyright (c) 2006-2019 Chung, Hyung-Hwan. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
|
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
|
|
#include <qse/si/os.h>
|
|
|
|
#if defined(HAVE_TIME_H)
|
|
# include <time.h>
|
|
#endif
|
|
#if defined(HAVE_SYS_TIME_H)
|
|
# include <sys/time.h>
|
|
#endif
|
|
#if defined(HAVE_SCHED_H)
|
|
# include <sched.h>
|
|
#endif
|
|
|
|
void qse_sleep (const qse_ntime_t* interval)
|
|
{
|
|
#if defined(_WIN32)
|
|
DWORD milli = QSE_SECNSEC_TO_MSEC(interval->sec, interval->nsec);
|
|
Sleep (milli);
|
|
#elif defined(__OS2__)
|
|
ULONG milli = QSE_SECNSEC_TO_MSEC(interval->sec, interval->nsec);
|
|
DosSleep (milli);
|
|
#elif defined(HAVE_NANOSLEEP)
|
|
struct timespec ts;
|
|
ts.tv_sec = interval->sec;
|
|
ts.tv_nsec = interval->nsec;
|
|
nanosleep (&ts, &ts);
|
|
#else
|
|
sleep (interval->sec);
|
|
#endif
|
|
}
|
|
|
|
void qse_msleep (qse_mtime_t interval)
|
|
{
|
|
#if defined(_WIN32)
|
|
Sleep (interval);
|
|
#elif defined(__OS2__)
|
|
DosSleep (interval);
|
|
#elif defined(HAVE_NANOSLEEP)
|
|
struct timespec ts;
|
|
ts.tv_sec = QSE_MSEC_TO_SEC(interval);
|
|
interval -= QSE_SEC_TO_MSEC(ts.tv_sec);
|
|
ts.tv_nsec = QSE_MSEC_TO_NSEC(interval);
|
|
nanosleep (&ts, &ts);
|
|
#else
|
|
sleep (QSE_MSEC_TO_SEC(interval));
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
TODO:
|
|
int qse_set_proc_name (const qse_char_t* name)
|
|
{
|
|
::prctl(PR_SET_NAME, name, 0, 0, 0);
|
|
}*/
|
|
|
|
|
|
void qse_sched_yield (void)
|
|
{
|
|
#if defined(_WIN32)
|
|
SwitchToThread ();
|
|
/* or Sleep (0) */
|
|
#elif defined(__OS2__)
|
|
DosSleep (0);
|
|
#elif defined(HAVE_SCHED_YIELD)
|
|
sched_yield();
|
|
#elif defined(HAVE_NANOSLEEP)
|
|
struct timespec ts;
|
|
ts.tv_sec = 0;
|
|
ts.tv_nsec = 0;
|
|
nanosleep (&ts, &ts);
|
|
#else
|
|
sleep (0);
|
|
#endif
|
|
}
|