[PATCH 2/4] Add python method gdb.InferiorThread.thread_handle

[Kevin Buettner <kevinb at redhat dot com>]

gdb/ChangeLog:
    
    	* py-infthread.c (thpy_thread_handle): New function.
    	(thread_object_methods): Add thpy_thread_handle.
---
 gdb/python/py-infthread.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gdb/python/py-infthread.c b/gdb/python/py-infthread.c
index 36ae71b..9073231 100644
--- a/gdb/python/py-infthread.c
+++ b/gdb/python/py-infthread.c
@@ -253,6 +253,32 @@ thpy_is_valid (PyObject *self, PyObject *args)
   Py_RETURN_TRUE;
 }
 
+/* Implementation of gdb.InferiorThread.thread_handle (self, gdbtype) -> handle. */
+
+static PyObject *
+thpy_thread_handle (PyObject *self, PyObject *args)
+{
+  PyObject *type_obj;
+  struct type *type;
+  thread_object *thread_obj = (thread_object *) self;
+
+  THPY_REQUIRE_VALID (thread_obj);
+
+  if (! PyArg_ParseTuple (args, "O", &type_obj))
+    return NULL;
+
+  type = type_object_to_type (type_obj);
+  if (type == nullptr)
+    {
+      PyErr_SetString (PyExc_RuntimeError,
+		       _("Argument must be a type."));
+      return NULL;
+    }
+
+  return value_to_value_object
+           (thread_to_thread_handle (thread_obj->thread, type));
+}
+
 /* Return a reference to a new Python object representing a ptid_t.
    The object is a tuple containing (pid, lwp, tid). */
 PyObject *
@@ -340,6 +366,9 @@ Return whether the thread is running." },
   { "is_exited", thpy_is_exited, METH_NOARGS,
     "is_exited () -> Boolean\n\
 Return whether the thread is exited." },
+  { "thread_handle", thpy_thread_handle, METH_VARARGS,
+    "thread_handle  (gdbtype) -> handle\n\
+Return thread handle for thread." },
 
   { NULL }
 };