gdb/python/py-threadevent.c

   1 /* Copyright (C) 2009-2018 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #include "defs.h"
  19 #include "py-event.h"
  20 #include "infrun.h"
  21 #include "gdbthread.h"
  22
  23 /* See py-event.h.  */
  24
  25 PyObject *
  26 py_get_event_thread (ptid_t ptid)
  27 {
  28   PyObject *pythread = nullptr;
  29
  30   if (non_stop)
  31     {
  32       thread_info *thread = find_thread_ptid (ptid);
  33       if (thread != nullptr)
  34         pythread = (PyObject *) thread_to_thread_object (thread);
  35     }
  36   else
  37     pythread = Py_None;
  38
  39   if (pythread == nullptr)
  40     {
  41       PyErr_SetString (PyExc_RuntimeError, "Could not find event thread");
  42       return NULL;
  43     }
  44
  45   return pythread;
  46 }
  47
  48 gdbpy_ref<>
  49 create_thread_event_object (PyTypeObject *py_type, PyObject *thread)
  50 {
  51   gdb_assert (thread != NULL);
  52
  53   gdbpy_ref<> thread_event_obj = create_event_object (py_type);
  54   if (thread_event_obj == NULL)
  55     return NULL;
  56
  57   if (evpy_add_attribute (thread_event_obj.get (),
  58                           "inferior_thread",
  59                           thread) < 0)
  60     return NULL;
  61
  62   return thread_event_obj;
  63 }