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/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Data Differential YATL (i.e. libtest) library
*
* Copyright (C) 2012 Data Differential, http://datadifferential.com/
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * The names of its contributors may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT
* OWNER OR CONTRIBUTORS 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 "libtest/yatlcon.h"
#include <libtest/common.h>
#include <sys/time.h>
#include <cstdlib>
namespace libtest {
static const struct timeval default_it_value= { 600, 0 };
static const struct timeval default_it_interval= { 0, 0 };
static const struct itimerval defualt_timer= { default_it_interval, default_it_value };
static const struct itimerval cancel_timer= { default_it_interval, default_it_interval };
void set_alarm()
{
if (setitimer(ITIMER_VIRTUAL, &defualt_timer, NULL) == -1)
{
Error << "setitimer() failed";
}
}
void set_alarm(long tv_sec, long tv_usec)
{
// For the moment use any value to YATL_ALARM to cancel alarming.
if (getenv("YATL_ALARM"))
{
errno= 0;
tv_sec= strtol(getenv("YATL_ALARM"), (char **) NULL, 10);
if (errno != 0)
{
FATAL("Bad value for YATL_ALARM");
}
else if (tv_sec == 0)
{
cancel_alarm();
}
}
#if defined(TARGET_OS_OSX) && TARGET_OS_OSX
struct timeval it_value= { time_t(tv_sec), suseconds_t(tv_usec) };
#else
struct timeval it_value= { tv_sec, tv_usec };
#endif
struct itimerval timer= { default_it_interval, it_value };
if (setitimer(ITIMER_VIRTUAL, &timer, NULL) == -1)
{
Error << "setitimer() failed";
}
}
void cancel_alarm()
{
if (setitimer(ITIMER_VIRTUAL, &cancel_timer, NULL) == -1)
{
Error << "setitimer() failed";
}
}
} // namespace libtest
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