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