s3:torture: call fault_setup() to get usage backtraces
[Samba/gebeck_regimport.git] / lib / talloc / pytalloc_util.c
blob89a093b1cefdfcefe736c80ad967ec8a1e9e27ac
1 /*
2 Unix SMB/CIFS implementation.
3 Python/Talloc glue
4 Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
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.
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.
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/>.
20 #include <Python.h>
21 #include "replace.h"
22 #include <talloc.h>
23 #include "pytalloc.h"
24 #include <assert.h>
26 _PUBLIC_ PyTypeObject *pytalloc_GetObjectType(void)
28 static PyTypeObject *type = NULL;
29 PyObject *mod;
31 if (type != NULL) {
32 return type;
35 mod = PyImport_ImportModule("talloc");
36 if (mod == NULL) {
37 return NULL;
40 type = (PyTypeObject *)PyObject_GetAttrString(mod, "Object");
41 Py_DECREF(mod);
43 return type;
46 /**
47 * Import an existing talloc pointer into a Python object.
49 _PUBLIC_ PyObject *pytalloc_steal_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx,
50 void *ptr)
52 pytalloc_Object *ret = (pytalloc_Object *)py_type->tp_alloc(py_type, 0);
53 ret->talloc_ctx = talloc_new(NULL);
54 if (ret->talloc_ctx == NULL) {
55 return NULL;
57 if (talloc_steal(ret->talloc_ctx, mem_ctx) == NULL) {
58 return NULL;
60 talloc_set_name_const(ret->talloc_ctx, py_type->tp_name);
61 ret->ptr = ptr;
62 return (PyObject *)ret;
65 /**
66 * Import an existing talloc pointer into a Python object.
68 _PUBLIC_ PyObject *pytalloc_steal(PyTypeObject *py_type, void *ptr)
70 return pytalloc_steal_ex(py_type, ptr, ptr);
74 /**
75 * Import an existing talloc pointer into a Python object, leaving the
76 * original parent, and creating a reference to the object in the python
77 * object
79 _PUBLIC_ PyObject *pytalloc_reference_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr)
81 pytalloc_Object *ret;
83 if (ptr == NULL) {
84 Py_RETURN_NONE;
87 ret = (pytalloc_Object *)py_type->tp_alloc(py_type, 0);
88 ret->talloc_ctx = talloc_new(NULL);
89 if (ret->talloc_ctx == NULL) {
90 return NULL;
92 if (talloc_reference(ret->talloc_ctx, mem_ctx) == NULL) {
93 return NULL;
95 talloc_set_name_const(ret->talloc_ctx, py_type->tp_name);
96 ret->ptr = ptr;
97 return (PyObject *)ret;
100 static void py_cobject_talloc_free(void *ptr)
102 talloc_free(ptr);
105 _PUBLIC_ PyObject *pytalloc_CObject_FromTallocPtr(void *ptr)
107 if (ptr == NULL) {
108 Py_RETURN_NONE;
110 return PyCObject_FromVoidPtr(ptr, py_cobject_talloc_free);
113 _PUBLIC_ int pytalloc_Check(PyObject *obj)
115 PyTypeObject *tp = pytalloc_GetObjectType();
117 return PyObject_TypeCheck(obj, tp);