talloc: Add python talloc module, move convenience functions to it.

Autobuild-User: Jelmer Vernooij <jelmer@samba.org>
Autobuild-Date: Fri Nov  5 02:48:21 UTC 2010 on sn-devel-104

1 files changed, 84 insertions, 0 deletions

diff --git a/lib/talloc/pytalloc.c b/lib/talloc/pytalloc.c
new file mode 100644
index 0000000000..69a2c2fc13
--- /dev/null
+++ b/lib/talloc/pytalloc.c
@@ -0,0 +1,84 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Python Talloc Module
+   Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2010
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <Python.h>
+#include <talloc.h>
+#include <pytalloc.h>
+
+/* print a talloc tree report for a talloc python object */
+static PyObject *py_talloc_report_full(PyObject *self, PyObject *args)
+{
+	PyObject *py_obj;
+	PyTypeObject *type;
+
+	if (!PyArg_ParseTuple(args, "O", &py_obj))
+		return NULL;
+
+	if (py_obj == Py_None) {
+		talloc_report_full(NULL, stdout);
+	} else {
+		type = (PyTypeObject*)PyObject_Type(py_obj);
+		talloc_report_full(py_talloc_get_mem_ctx(py_obj), stdout);
+	}
+	return Py_None;
+}
+
+/* enable null tracking */
+static PyObject *py_talloc_enable_null_tracking(PyObject *self, PyObject *args)
+{
+	talloc_enable_null_tracking();
+	return Py_None;
+}
+
+/* return the number of talloc blocks */
+static PyObject *py_talloc_total_blocks(PyObject *self, PyObject *args)
+{
+	PyObject *py_obj;
+	PyTypeObject *type;
+
+	if (!PyArg_ParseTuple(args, "O", &py_obj))
+		return NULL;
+
+	if (py_obj == Py_None) {
+		return PyLong_FromLong(talloc_total_blocks(NULL));
+	}
+
+	type = (PyTypeObject*)PyObject_Type(py_obj);
+
+	return PyLong_FromLong(talloc_total_blocks(py_talloc_get_mem_ctx(py_obj)));
+}
+
+static PyMethodDef talloc_methods[] = {
+	{ "report_full", (PyCFunction)py_talloc_report_full, METH_VARARGS,
+		"show a talloc tree for an object"},
+	{ "enable_null_tracking", (PyCFunction)py_talloc_enable_null_tracking, METH_VARARGS,
+		"enable tracking of the NULL object"},
+	{ "total_blocks", (PyCFunction)py_talloc_total_blocks, METH_VARARGS,
+		"return talloc block count"},
+	{ NULL }
+};
+
+void inittalloc(void)
+{
+	PyObject *m;
+
+	m = Py_InitModule3("talloc", talloc_methods, "Debug utilities for talloc-wrapped objects.");
+	if (m == NULL)
+		return;
+}