| /* |
| Unix SMB/CIFS implementation. |
| Python/Talloc glue |
| Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008 |
| |
| 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 "replace.h" |
| #include <talloc.h> |
| #include <pytalloc.h> |
| |
| /** |
| * Simple dealloc for talloc-wrapping PyObjects |
| */ |
| void py_talloc_dealloc(PyObject* self) |
| { |
| py_talloc_Object *obj = (py_talloc_Object *)self; |
| talloc_free(obj->talloc_ctx); |
| obj->talloc_ctx = NULL; |
| self->ob_type->tp_free(self); |
| } |
| |
| /** |
| * Import an existing talloc pointer into a Python object. |
| */ |
| PyObject *py_talloc_steal_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, |
| void *ptr) |
| { |
| py_talloc_Object *ret = (py_talloc_Object *)py_type->tp_alloc(py_type, 0); |
| ret->talloc_ctx = talloc_new(NULL); |
| if (ret->talloc_ctx == NULL) { |
| return NULL; |
| } |
| if (talloc_steal(ret->talloc_ctx, mem_ctx) == NULL) { |
| return NULL; |
| } |
| ret->ptr = ptr; |
| return (PyObject *)ret; |
| } |
| |
| |
| /** |
| * Import an existing talloc pointer into a Python object, leaving the |
| * original parent, and creating a reference to the object in the python |
| * object |
| */ |
| PyObject *py_talloc_reference_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr) |
| { |
| py_talloc_Object *ret = (py_talloc_Object *)py_type->tp_alloc(py_type, 0); |
| ret->talloc_ctx = talloc_new(NULL); |
| if (ret->talloc_ctx == NULL) { |
| return NULL; |
| } |
| if (talloc_reference(ret->talloc_ctx, mem_ctx) == NULL) { |
| return NULL; |
| } |
| ret->ptr = ptr; |
| return (PyObject *)ret; |
| } |
| |
| /** |
| * Default (but slightly more useful than the default) implementation of Repr(). |
| */ |
| PyObject *py_talloc_default_repr(PyObject *obj) |
| { |
| py_talloc_Object *talloc_obj = (py_talloc_Object *)obj; |
| PyTypeObject *type = (PyTypeObject*)PyObject_Type(obj); |
| |
| return PyString_FromFormat("<%s talloc object at 0x%p>", |
| type->tp_name, talloc_obj->ptr); |
| } |
| |
| static void py_cobject_talloc_free(void *ptr) |
| { |
| talloc_free(ptr); |
| } |
| |
| PyObject *PyCObject_FromTallocPtr(void *ptr) |
| { |
| return PyCObject_FromVoidPtr(ptr, py_cobject_talloc_free); |
| } |