/* Linux-specific PROCFS manipulation routines.
   Copyright (C) 2011-2012 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/>.  */

#ifndef COMMON_LINUX_PROCFS_H
#define COMMON_LINUX_PROCFS_H

#include <unistd.h>

/* Return the TGID of LWPID from /proc/pid/status.  Returns -1 if not
   found.  */

extern int linux_proc_get_tgid (int lwpid);

/* Detect `T (stopped)' in `/proc/PID/status'.
   Other states including `T (tracing stop)' are reported as false.  */

extern int linux_proc_pid_is_stopped (pid_t pid);

#endif /* COMMON_LINUX_PROCFS_H */