summaryrefslogtreecommitdiffstats
path: root/lib/talloc/pytalloc.h
blob: c1f9b446e16e1bb09972700f248958c250dc4ef4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/* 
   Unix SMB/CIFS implementation.
   Samba utility functions
   Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
   
     ** NOTE! The following LGPL license applies to the talloc
     ** library. This does NOT imply that all of Samba is released
     ** under the LGPL

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _PYTALLOC_H_
#define _PYTALLOC_H_

#include <Python.h>
#include <talloc.h>

typedef struct {
	PyObject_HEAD
	TALLOC_CTX *talloc_ctx;
	void *ptr; /* eg the array element */
} pytalloc_Object;

/* Return the PyTypeObject for pytalloc_Object. Returns a borrowed reference. */
_PUBLIC_ PyTypeObject *pytalloc_GetObjectType(void);

/* Return the PyTypeObject for pytalloc_BaseObject. Returns a borrowed reference. */
_PUBLIC_ PyTypeObject *pytalloc_GetBaseObjectType(void);

/* Check whether a specific object is a talloc Object. */
_PUBLIC_ int pytalloc_Check(PyObject *);

_PUBLIC_ int pytalloc_BaseObject_check(PyObject *);

_PUBLIC_ int _pytalloc_check_type(PyObject *py_obj, const char *type_name);
#define pytalloc_check_type(py_obj, type) \
	_pytalloc_check_type((PyObject *)(py_obj), #type)

/* Retrieve the pointer for a pytalloc_object. Like talloc_get_type() 
 * but for pytalloc_Objects. */
_PUBLIC_ void *_pytalloc_get_type(PyObject *py_obj, const char *type_name);
#define pytalloc_get_type(py_obj, type) ((type *)_pytalloc_get_type((PyObject *)(py_obj), #type))

_PUBLIC_ void *_pytalloc_get_ptr(PyObject *py_obj);
#define pytalloc_get_ptr(py_obj) _pytalloc_get_ptr((PyObject *)(py_obj))
_PUBLIC_ TALLOC_CTX *_pytalloc_get_mem_ctx(PyObject *py_obj);
#define pytalloc_get_mem_ctx(py_obj) _pytalloc_get_mem_ctx((PyObject *)(py_obj))

_PUBLIC_ const char *_pytalloc_get_name(PyObject *py_obj);
#define pytalloc_get_name(py_obj) _pytalloc_get_name((PyObject *)(py_obj))


_PUBLIC_ PyObject *pytalloc_steal_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr);
_PUBLIC_ PyObject *pytalloc_steal(PyTypeObject *py_type, void *ptr);
_PUBLIC_ PyObject *pytalloc_reference_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr);
#define pytalloc_reference(py_type, talloc_ptr) pytalloc_reference_ex(py_type, talloc_ptr, talloc_ptr)

#define pytalloc_new(type, typeobj) pytalloc_steal(typeobj, talloc_zero(NULL, type))

/*
 * Wrap a generic talloc pointer into a talloc.GenericObject,
 * this is a subclass of talloc.BaseObject.
 */
_PUBLIC_ PyObject *pytalloc_GenericObject_steal_ex(TALLOC_CTX *mem_ctx, void *ptr);
#define pytalloc_GenericObject_steal(talloc_ptr) \
	pytalloc_GenericObject_steal_ex(talloc_ptr, talloc_ptr)
_PUBLIC_ PyObject *pytalloc_GenericObject_reference_ex(TALLOC_CTX *mem_ctx, void *ptr);
#define pytalloc_GenericObject_reference(talloc_ptr) \
	pytalloc_GenericObject_reference_ex(talloc_ptr, talloc_ptr)

_PUBLIC_ size_t pytalloc_BaseObject_size(void);

_PUBLIC_ int pytalloc_BaseObject_PyType_Ready(PyTypeObject *type);

#endif /* _PYTALLOC_H_ */