gdb/python/py-continueevent.c

   1 /* Python interface to inferior continue events.
   2
   3    Copyright (C) 2009-2016 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 3 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, see <http://www.gnu.org/licenses/>.  */
  19
  20 #include "defs.h"
  21 #include "py-event.h"
  22
  23 extern PyTypeObject continue_event_object_type
  24     CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
  25
  26 static PyObject *
  27 create_continue_event_object (void)
  28 {
  29   return create_thread_event_object (&continue_event_object_type);
  30 }
  31
  32 /* Callback function which notifies observers when a continue event occurs.
  33    This function will create a new Python continue event object.
  34    Return -1 if emit fails.  */
  35
  36 int
  37 emit_continue_event (ptid_t ptid)
  38 {
  39   PyObject *event;
  40
  41   if (evregpy_no_listeners_p (gdb_py_events.cont))
  42     return 0;
  43
  44   event = create_continue_event_object ();
  45   if (event)
  46     return evpy_emit_event (event, gdb_py_events.cont);
  47   return -1;
  48 }
  49
  50 GDBPY_NEW_EVENT_TYPE (continue,
  51                       "gdb.ContinueEvent",
  52                       "ContinueEvent",
  53                       "GDB continue event object",
  54                       thread_event_object_type);