xref: /dragonfly/contrib/gdb-7/gdb/inflow.h (revision 2020c8fe)
1 /* Low level interface to ptrace, for GDB when running under Unix.
2 
3    Copyright (C) 2003, 2005, 2007, 2008, 2009, 2010, 2011
4    Free Software Foundation, Inc.
5 
6    This file is part of GDB.
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
20 
21 #ifndef INFLOW_H
22 #define INFLOW_H
23 
24 #include "terminal.h"		/* For HAVE_TERMIOS et.al.  */
25 
26 #ifdef HAVE_TERMIOS
27 # define PROCESS_GROUP_TYPE pid_t
28 #elif defined (HAVE_TERMIO) || defined (HAVE_SGTTY)
29 # define PROCESS_GROUP_TYPE int
30 #endif
31 
32 #ifdef PROCESS_GROUP_TYPE
33 /* Process group of the current inferior.  */
34 extern PROCESS_GROUP_TYPE inferior_process_group (void);
35 #endif
36 
37 #endif /* inflow.h */
38