gdbsupport/job-control.h

   1 /* Job control and terminal related functions, for GDB and gdbserver
   2    when running under Unix.
   3
   4    Copyright (C) 1986-2020 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 COMMON_JOB_CONTROL_H
  22 #define COMMON_JOB_CONTROL_H
  23
  24 /* Do we have job control?  Can be assumed to always be the same
  25    within a given run of GDB.  Use in gdb/inflow.c and
  26    gdbsupport/common-inflow.c.  */
  27 extern int job_control;
  28
  29 /* Set the process group of the caller to its own pid, or do nothing
  30    if we lack job control.  */
  31 extern int gdb_setpgid ();
  32
  33 /* Determine whether we have job control, and set variable JOB_CONTROL
  34    accordingly.  This function must be called before any use of
  35    JOB_CONTROL.  */
  36 extern void have_job_control ();
  37
  38 #endif /* COMMON_JOB_CONTROL_H */