gdb/amd-dbgapi-posix-hdep.c

/* Host dependent utilities for the amd-dbgapi target on POSIX.

   Copyright (C) 2019-2026 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 "amd-dbgapi-hdep.h"
#include <amd-dbgapi/amd-dbgapi.h>

/* See amd-dbgapi-hdep.h.  */
const amd_dbgapi_notifier_t null_amd_dbgapi_notifier = -1;

/* See amd-dbgapi-hdep.h.  */

void
amd_dbgapi_notifier_clear (amd_dbgapi_notifier_t notifier)
{
  int ret;

  /* Drain the notifier pipe.  */
  do
    {
      char buf;
      ret = read (notifier, &buf, 1);
    }
  while (ret >= 0 || (ret == -1 && errno == EINTR));
}

/* See amd-dbgapi-hdep.h.  */

int
amd_dbgapi_notifier_get_fd (amd_dbgapi_notifier_t notifier)
{
  return notifier;
}

/* See amd-dbgapi-hdep.h.  */
void
amd_dbgapi_notifier_release (amd_dbgapi_notifier_t notifier)
{
  /* Nothing to do.  */
}