// Copyright 2015 The Kyua Authors.
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#include "utils/process/deadline_killer.hpp"

#include "utils/datetime.hpp"
#include "utils/process/operations.hpp"

namespace datetime = utils::datetime;
namespace process = utils::process;


/// Constructor.
///
/// \param delta Time to the timer activation.
/// \param pid PID of the process (and process group) to kill.
process::deadline_killer::deadline_killer(const datetime::delta& delta,
                                          const int pid) :
    signals::timer(delta), _pid(pid)
{
}


/// Timer activation callback.
void
process::deadline_killer::callback(void)
{
    process::terminate_group(_pid);
}