xref: /openbsd/gnu/usr.bin/binutils/gdb/inflow.h (revision 17df1aa7)
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.  */
47 extern PROCESS_GROUP_TYPE our_process_group;
48 extern PROCESS_GROUP_TYPE inferior_process_group;
49 #endif
50 
51 #endif
52