gdb/inflow.h

   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