/* Python interface to inferior threads.
- Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 2009-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "inferior.h"
#include "python-internal.h"
-static PyTypeObject thread_object_type;
+static PyTypeObject thread_object_type
+ CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("thread_object");
/* Require that INFERIOR be a valid inferior ID. */
#define THPY_REQUIRE_VALID(Thread) \
return NULL;
thread_obj->thread = tp;
- thread_obj->inf_obj = find_inferior_object (PIDGET (tp->ptid));
- Py_INCREF (thread_obj->inf_obj);
+ thread_obj->inf_obj = find_inferior_object (ptid_get_pid (tp->ptid));
return thread_obj;
}
thpy_dealloc (PyObject *self)
{
Py_DECREF (((thread_object *) self)->inf_obj);
- self->ob_type->tp_free (self);
+ Py_TYPE (self)->tp_free (self);
+}
+
+static PyObject *
+thpy_get_name (PyObject *self, void *ignore)
+{
+ thread_object *thread_obj = (thread_object *) self;
+ char *name;
+
+ THPY_REQUIRE_VALID (thread_obj);
+
+ name = thread_obj->thread->name;
+ if (name == NULL)
+ name = target_thread_name (thread_obj->thread);
+
+ if (name == NULL)
+ Py_RETURN_NONE;
+
+ return PyString_FromString (name);
+}
+
+static int
+thpy_set_name (PyObject *self, PyObject *newvalue, void *ignore)
+{
+ thread_object *thread_obj = (thread_object *) self;
+ char *name;
+
+ if (! thread_obj->thread)
+ {
+ PyErr_SetString (PyExc_RuntimeError, _("Thread no longer exists."));
+ return -1;
+ }
+
+ if (newvalue == NULL)
+ {
+ PyErr_SetString (PyExc_TypeError,
+ _("Cannot delete `name' attribute."));
+ return -1;
+ }
+ else if (newvalue == Py_None)
+ name = NULL;
+ else if (! gdbpy_is_string (newvalue))
+ {
+ PyErr_SetString (PyExc_TypeError,
+ _("The value of `name' must be a string."));
+ return -1;
+ }
+ else
+ {
+ name = python_string_to_host_string (newvalue);
+ if (! name)
+ return -1;
+ }
+
+ xfree (thread_obj->thread->name);
+ thread_obj->thread->name = name;
+
+ return 0;
}
static PyObject *
thpy_switch (PyObject *self, PyObject *args)
{
thread_object *thread_obj = (thread_object *) self;
- struct cleanup *cleanup;
volatile struct gdb_exception except;
THPY_REQUIRE_VALID (thread_obj);
Py_RETURN_FALSE;
}
+/* Implementation of gdb.InfThread.is_valid (self) -> Boolean.
+ Returns True if this inferior Thread object still exists
+ in GDB. */
+
+static PyObject *
+thpy_is_valid (PyObject *self, PyObject *args)
+{
+ thread_object *thread_obj = (thread_object *) self;
+
+ if (! thread_obj->thread)
+ Py_RETURN_FALSE;
+ Py_RETURN_TRUE;
+}
/* Implementation of gdb.selected_thread () -> gdb.InferiorThread.
Returns the selected thread object. */
-void
+int
gdbpy_initialize_thread (void)
{
if (PyType_Ready (&thread_object_type) < 0)
- return;
+ return -1;
- Py_INCREF (&thread_object_type);
- PyModule_AddObject (gdb_module, "InferiorThread",
- (PyObject *) &thread_object_type);
+ return gdb_pymodule_addobject (gdb_module, "InferiorThread",
+ (PyObject *) &thread_object_type);
}
static PyGetSetDef thread_object_getset[] =
{
+ { "name", thpy_get_name, thpy_set_name,
+ "The name of the thread, as set by the user or the OS.", NULL },
{ "num", thpy_get_num, NULL, "ID of the thread, as assigned by GDB.", NULL },
{ "ptid", thpy_get_ptid, NULL, "ID of the thread, as assigned by the OS.",
NULL },
static PyMethodDef thread_object_methods[] =
{
+ { "is_valid", thpy_is_valid, METH_NOARGS,
+ "is_valid () -> Boolean.\n\
+Return true if this inferior thread is valid, false if not." },
{ "switch", thpy_switch, METH_NOARGS,
"switch ()\n\
Makes this the GDB selected thread." },
static PyTypeObject thread_object_type =
{
- PyObject_HEAD_INIT (NULL)
- 0, /*ob_size*/
+ PyVarObject_HEAD_INIT (NULL, 0)
"gdb.InferiorThread", /*tp_name*/
sizeof (thread_object), /*tp_basicsize*/
0, /*tp_itemsize*/