dce-timerfd.cc

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#include "sys/dce-timerfd.h"
#include "utils.h"
#include "process.h"
#include "unix-timer-fd.h"
#include "ns3/log.h"
#include <errno.h>
#include "file-usage.h"
using namespace ns3;

NS_LOG_COMPONENT_DEFINE ("SimuTimerFd");

int dce_timerfd_create (int clockid, int flags)
{
  Thread *current = Current ();
  NS_LOG_FUNCTION (current << UtilsGetNodeId () << clockid << flags);
  NS_ASSERT (current != 0);

  int fd = UtilsAllocateFd ();
  if (fd == -1)
    {
      current->err = EMFILE;
      return -1;
    }

  UnixFd *unixFd = new UnixTimerFd (clockid, flags);
  unixFd->IncFdCount ();
  current->process->openFiles[fd] = new FileUsage (fd, unixFd);
  return fd;
}

int dce_timerfd_settime (int fd, int flags,
                         const struct itimerspec *new_value,
                         struct itimerspec *old_value)
{
  NS_LOG_FUNCTION (Current () << UtilsGetNodeId () << fd << flags << new_value << old_value);
  NS_ASSERT (Current () != 0);
  Thread *current = Current ();

  OPENED_FD_METHOD (int, Settime (flags, new_value, old_value))
}

int dce_timerfd_gettime (int fd, struct itimerspec *cur_value)
{
  NS_LOG_FUNCTION (Current () << UtilsGetNodeId () << fd << cur_value);
  NS_ASSERT (Current () != 0);
  Thread *current = Current ();

  OPENED_FD_METHOD (int, Gettime (cur_value))
}