/Users/erlendaasland/src/cpython.git/Modules/_sqlite/prepare_protocol.c
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1 | | /* prepare_protocol.c - the protocol for preparing values for SQLite |
2 | | * |
3 | | * Copyright (C) 2005-2010 Gerhard Häring <gh@ghaering.de> |
4 | | * |
5 | | * This file is part of pysqlite. |
6 | | * |
7 | | * This software is provided 'as-is', without any express or implied |
8 | | * warranty. In no event will the authors be held liable for any damages |
9 | | * arising from the use of this software. |
10 | | * |
11 | | * Permission is granted to anyone to use this software for any purpose, |
12 | | * including commercial applications, and to alter it and redistribute it |
13 | | * freely, subject to the following restrictions: |
14 | | * |
15 | | * 1. The origin of this software must not be misrepresented; you must not |
16 | | * claim that you wrote the original software. If you use this software |
17 | | * in a product, an acknowledgment in the product documentation would be |
18 | | * appreciated but is not required. |
19 | | * 2. Altered source versions must be plainly marked as such, and must not be |
20 | | * misrepresented as being the original software. |
21 | | * 3. This notice may not be removed or altered from any source distribution. |
22 | | */ |
23 | | |
24 | | #include "prepare_protocol.h" |
25 | | |
26 | | static int |
27 | | pysqlite_prepare_protocol_init(pysqlite_PrepareProtocol *self, PyObject *args, |
28 | | PyObject *kwargs) |
29 | 0 | { |
30 | 0 | return 0; |
31 | 0 | } |
32 | | |
33 | | static int |
34 | | pysqlite_prepare_protocol_traverse(PyObject *self, visitproc visit, void *arg) |
35 | 0 | { |
36 | 0 | Py_VISIT(Py_TYPE(self)); |
37 | 0 | return 0; |
38 | 0 | } |
39 | | |
40 | | static void |
41 | | pysqlite_prepare_protocol_dealloc(pysqlite_PrepareProtocol *self) |
42 | 0 | { |
43 | 0 | PyTypeObject *tp = Py_TYPE(self); |
44 | 0 | PyObject_GC_UnTrack(self); |
45 | 0 | tp->tp_free(self); |
46 | 0 | Py_DECREF(tp); |
47 | 0 | } |
48 | | |
49 | | PyDoc_STRVAR(doc, "PEP 246 style object adaption protocol type."); |
50 | | |
51 | | static PyType_Slot type_slots[] = { |
52 | | {Py_tp_dealloc, pysqlite_prepare_protocol_dealloc}, |
53 | | {Py_tp_init, pysqlite_prepare_protocol_init}, |
54 | | {Py_tp_traverse, pysqlite_prepare_protocol_traverse}, |
55 | | {Py_tp_doc, (void *)doc}, |
56 | | {0, NULL}, |
57 | | }; |
58 | | |
59 | | static PyType_Spec type_spec = { |
60 | | .name = MODULE_NAME ".PrepareProtocol", |
61 | | .basicsize = sizeof(pysqlite_PrepareProtocol), |
62 | | .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | |
63 | | Py_TPFLAGS_IMMUTABLETYPE), |
64 | | .slots = type_slots, |
65 | | }; |
66 | | |
67 | | int |
68 | | pysqlite_prepare_protocol_setup_types(PyObject *module) |
69 | 1 | { |
70 | 1 | PyObject *type = PyType_FromModuleAndSpec(module, &type_spec, NULL); |
71 | 1 | if (type == NULL) { |
72 | 0 | return -1; |
73 | 0 | } |
74 | 1 | pysqlite_state *state = pysqlite_get_state(module); |
75 | 1 | state->PrepareProtocolType = (PyTypeObject *)type; |
76 | 1 | return 0; |
77 | 1 | } |