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DEFINITIONS
This source file includes following definitions.
- py_talloc_dealloc
- py_talloc_import_ex
- py_talloc_default_repr
1 /*
2 Unix SMB/CIFS implementation.
3 Python/Talloc glue
4 Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "replace.h"
21 #include <talloc.h>
22 #include <pytalloc.h>
23
24 /**
25 * Simple dealloc for talloc-wrapping PyObjects
26 */
27 void py_talloc_dealloc(PyObject* self)
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28 {
29 py_talloc_Object *obj = (py_talloc_Object *)self;
30 talloc_free(obj->talloc_ctx);
31 obj->talloc_ctx = NULL;
32 self->ob_type->tp_free(self);
33 }
34
35 /**
36 * Import an existing talloc pointer into a Python object.
37 */
38 PyObject *py_talloc_import_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx,
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39 void *ptr)
40 {
41 py_talloc_Object *ret = (py_talloc_Object *)py_type->tp_alloc(py_type, 0);
42 ret->talloc_ctx = talloc_new(NULL);
43 if (ret->talloc_ctx == NULL) {
44 return NULL;
45 }
46 if (talloc_reference(ret->talloc_ctx, mem_ctx) == NULL) {
47 return NULL;
48 }
49 ret->ptr = ptr;
50 return (PyObject *)ret;
51 }
52
53 /**
54 * Default (but slightly more useful than the default) implementation of Repr().
55 */
56 PyObject *py_talloc_default_repr(PyObject *obj)
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57 {
58 py_talloc_Object *talloc_obj = (py_talloc_Object *)obj;
59 PyTypeObject *type = (PyTypeObject*)PyObject_Type(obj);
60
61 return PyString_FromFormat("<%s talloc object at 0x%x>",
62 type->tp_name, (intptr_t)talloc_obj->ptr);
63 }