1/* Low level interface to ptrace, for GDB when running under Unix.
2
3   Copyright 2003 Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 2 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program; if not, write to the Free Software
19   Foundation, Inc., 59 Temple Place - Suite 330,
20   Boston, MA 02111-1307, USA.  */
21
22#ifndef INFLOW_H
23#define INFLOW_H
24
25#include "terminal.h"		/* For HAVE_TERMIOS et.al.  */
26
27#ifdef HAVE_TERMIOS
28#define PROCESS_GROUP_TYPE pid_t
29#endif
30
31#ifdef HAVE_TERMIO
32#define PROCESS_GROUP_TYPE int
33#endif
34
35#ifdef HAVE_SGTTY
36#ifdef SHORT_PGRP
37/* This is only used for the ultra.  Does it have pid_t?  */
38#define PROCESS_GROUP_TYPE short
39#else
40#define PROCESS_GROUP_TYPE int
41#endif
42#endif /* sgtty */
43
44#ifdef PROCESS_GROUP_TYPE
45/* Process group for us and the inferior.  Saved and restored just like
46   {our,inferior}_ttystate.  */
47extern PROCESS_GROUP_TYPE our_process_group;
48extern PROCESS_GROUP_TYPE inferior_process_group;
49#endif
50
51#endif
52