/* D-Bus container types: Array, Dict and Struct.
*
* Copyright (C) 2006-2007 Collabora Ltd. <http://www.collabora.co.uk/>
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "dbus_bindings-internal.h"
#include <Python.h>
#include <structmember.h>
#include "types-internal.h"
/* Array ============================================================ */
PyDoc_STRVAR(Array_tp_doc,
"An array of similar items, implemented as a subtype of list.\n"
"\n"
"As currently implemented, an Array behaves just like a list, but\n"
"with the addition of a ``signature`` property set by the constructor;\n"
"conversion of its items to D-Bus types is only done when it's sent in\n"
"a Message. This might change in future so validation is done earlier.\n"
"\n"
"Constructor::\n"
"\n"
" dbus.Array([iterable][, signature][, variant_level])\n"
"\n"
"``variant_level`` must be non-negative; the default is 0.\n"
"\n"
"``signature`` is the D-Bus signature string for a single element of the\n"
"array, or None. If not None it must represent a single complete type, the\n"
"type of a single array item; the signature of the whole Array may be\n"
"obtained by prepending ``a`` to the given signature.\n"
"\n"
"If None (the default), when the Array is sent over\n"
"D-Bus, the item signature will be guessed from the first element.\n"
"\n"
":IVariables:\n"
" `variant_level` : int\n"
" Indicates how many nested Variant containers this object\n"
" is contained in: if a message's wire format has a variant containing a\n"
" variant containing an array, this is represented in Python by an\n"
" Array with variant_level==2.\n"
);
static struct PyMemberDef Array_tp_members[] = {
{"signature", T_OBJECT, offsetof(DBusPyArray, signature), READONLY,
"The D-Bus signature of each element of this Array (a Signature "
"instance)"},
{"variant_level", T_LONG, offsetof(DBusPyArray, variant_level),
READONLY,
"The number of nested variants wrapping the real data. "
"0 if not in a variant."},
{NULL},
};
static void
Array_tp_dealloc (DBusPyArray *self)
{
Py_CLEAR(self->signature);
(PyList_Type.tp_dealloc)((PyObject *)self);
}
static PyObject *
Array_tp_repr(DBusPyArray *self)
{
PyObject *parent_repr = (PyList_Type.tp_repr)((PyObject *)self);
PyObject *sig_repr = PyObject_Repr(self->signature);
PyObject *my_repr = NULL;
long variant_level = self->variant_level;
if (!parent_repr) goto finally;
if (!sig_repr) goto finally;
if (variant_level > 0) {
my_repr = PyUnicode_FromFormat("%s(%V, signature=%V, "
"variant_level=%ld)",
Py_TYPE(&self->super)->tp_name,
REPRV(parent_repr),
REPRV(sig_repr),
variant_level);
}
else {
my_repr = PyUnicode_FromFormat("%s(%V, signature=%V)",
Py_TYPE(&self->super)->tp_name,
REPRV(parent_repr),
REPRV(sig_repr));
}
finally:
Py_CLEAR(parent_repr);
Py_CLEAR(sig_repr);
return my_repr;
}
static PyObject *
Array_tp_new (PyTypeObject *cls, PyObject *args, PyObject *kwargs)
{
PyObject *variant_level = NULL;
DBusPyArray *self = (DBusPyArray *)(PyList_Type.tp_new)(cls, args, kwargs);
/* variant_level is immutable, so handle it in __new__ rather than
__init__ */
if (!self) return NULL;
Py_INCREF(Py_None);
self->signature = Py_None;
self->variant_level = 0;
if (kwargs) {
variant_level = PyDict_GetItem(kwargs, dbus_py_variant_level_const);
}
if (variant_level) {
long new_variant_level = PyLong_AsLong(variant_level);
if (new_variant_level == -1 && PyErr_Occurred()) {
Py_CLEAR(self);
return NULL;
}
self->variant_level = new_variant_level;
}
return (PyObject *)self;
}
static int
Array_tp_init (DBusPyArray *self, PyObject *args, PyObject *kwargs)
{
PyObject *obj = dbus_py_empty_tuple;
PyObject *signature = NULL;
PyObject *tuple;
PyObject *variant_level;
/* variant_level is accepted but ignored - it's immutable, so
* __new__ handles it */
static char *argnames[] = {"iterable", "signature", "variant_level", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOO:__init__", argnames,
&obj, &signature, &variant_level)) {
return -1;
}
/* convert signature from a borrowed ref of unknown type to an owned ref
of type Signature (or None) */
if (!signature) signature = Py_None;
if (signature == Py_None
|| PyObject_IsInstance(signature, (PyObject *)&DBusPySignature_Type)) {
Py_INCREF(signature);
}
else {
signature = PyObject_CallFunction((PyObject *)&DBusPySignature_Type,
"(O)", signature);
if (!signature) return -1;
}
if (signature != Py_None) {
const char *c_str;
PyObject *signature_as_bytes;
if (
#ifdef PY3
!PyUnicode_Check(signature)
#else
!PyBytes_Check(signature)
#endif
)
{
PyErr_SetString(PyExc_TypeError, "str expected");
Py_CLEAR(signature);
return -1;
}
#ifdef PY3
if (!(signature_as_bytes = PyUnicode_AsUTF8String(signature))) {
Py_CLEAR(signature);
return -1;
}
#else
signature_as_bytes = signature;
Py_INCREF(signature_as_bytes);
#endif
c_str = PyBytes_AS_STRING(signature_as_bytes);
if (!dbus_signature_validate_single(c_str, NULL)) {
Py_CLEAR(signature);
Py_CLEAR(signature_as_bytes);
PyErr_SetString(PyExc_ValueError,
"There must be exactly one complete type in "
"an Array's signature parameter");
return -1;
}
Py_CLEAR(signature_as_bytes);
}
tuple = Py_BuildValue("(O)", obj);
if (!tuple) {
Py_CLEAR(signature);
return -1;
}
if ((PyList_Type.tp_init)((PyObject *)self, tuple, NULL) < 0) {
Py_CLEAR(tuple);
Py_CLEAR(signature);
return -1;
}
Py_CLEAR(tuple);
Py_CLEAR(self->signature);
self->signature = signature;
return 0;
}
PyTypeObject DBusPyArray_Type = {
PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
"dbus.Array",
sizeof(DBusPyArray),
0,
(destructor)Array_tp_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
(reprfunc)Array_tp_repr, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
Array_tp_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
Array_tp_members, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Array_tp_init, /* tp_init */
0, /* tp_alloc */
Array_tp_new, /* tp_new */
};
/* Dict ============================================================= */
PyDoc_STRVAR(Dict_tp_doc,
"An mapping whose keys are similar and whose values are similar,\n"
"implemented as a subtype of dict.\n"
"\n"
"As currently implemented, a Dictionary behaves just like a dict, but\n"
"with the addition of a ``signature`` property set by the constructor;\n"
"conversion of its items to D-Bus types is only done when it's sent in\n"
"a Message. This may change in future so validation is done earlier.\n"
"\n"
"Constructor::\n"
"\n"
" Dictionary(mapping_or_iterable=(), signature=None, variant_level=0)\n"
"\n"
"``variant_level`` must be non-negative; the default is 0.\n"
"\n"
"``signature`` is either a string or None. If a string, it must consist\n"
"of exactly two complete type signatures, representing the 'key' type\n"
"(which must be a primitive type, i.e. one of \"bdginoqstuxy\")\n"
"and the 'value' type. The signature of the whole Dictionary will be\n"
"``a{xx}`` where ``xx`` is replaced by the given signature.\n"
"\n"
"If it is None (the default), when the Dictionary is sent over\n"
"D-Bus, the key and value signatures will be guessed from an arbitrary\n"
"element of the Dictionary.\n"
"\n"
":IVariables:\n"
" `variant_level` : int\n"
" Indicates how many nested Variant containers this object\n"
" is contained in: if a message's wire format has a variant containing a\n"
" variant containing an array of DICT_ENTRY, this is represented in\n"
" Python by a Dictionary with variant_level==2.\n"
);
static struct PyMemberDef Dict_tp_members[] = {
{"signature", T_OBJECT, offsetof(DBusPyDict, signature), READONLY,
"The D-Bus signature of each key in this Dictionary, followed by "
"that of each value in this Dictionary, as a Signature instance."},
{"variant_level", T_LONG, offsetof(DBusPyDict, variant_level),
READONLY,
"The number of nested variants wrapping the real data. "
"0 if not in a variant."},
{NULL},
};
static void
Dict_tp_dealloc (DBusPyDict *self)
{
Py_CLEAR(self->signature);
(PyDict_Type.tp_dealloc)((PyObject *)self);
}
static PyObject *
Dict_tp_repr(DBusPyDict *self)
{
PyObject *parent_repr = (PyDict_Type.tp_repr)((PyObject *)self);
PyObject *sig_repr = PyObject_Repr(self->signature);
PyObject *my_repr = NULL;
long variant_level = self->variant_level;
if (!parent_repr) goto finally;
if (!sig_repr) goto finally;
if (variant_level > 0) {
my_repr = PyUnicode_FromFormat("%s(%V, signature=%V, "
"variant_level=%ld)",
Py_TYPE(&self->super)->tp_name,
REPRV(parent_repr),
REPRV(sig_repr),
variant_level);
}
else {
my_repr = PyUnicode_FromFormat("%s(%V, signature=%V)",
Py_TYPE(&self->super)->tp_name,
REPRV(parent_repr),
REPRV(sig_repr));
}
finally:
Py_CLEAR(parent_repr);
Py_CLEAR(sig_repr);
return my_repr;
}
static PyObject *
Dict_tp_new(PyTypeObject *cls, PyObject *args, PyObject *kwargs)
{
DBusPyDict *self = (DBusPyDict *)(PyDict_Type.tp_new)(cls, args, kwargs);
PyObject *variant_level = NULL;
/* variant_level is immutable, so handle it in __new__ rather than
__init__ */
if (!self) return NULL;
Py_INCREF(Py_None);
self->signature = Py_None;
self->variant_level = 0;
if (kwargs) {
variant_level = PyDict_GetItem(kwargs, dbus_py_variant_level_const);
}
if (variant_level) {
long new_variant_level = PyLong_AsLong(variant_level);
if (new_variant_level == -1 && PyErr_Occurred()) {
Py_CLEAR(self);
return NULL;
}
self->variant_level = new_variant_level;
}
return (PyObject *)self;
}
static int
Dict_tp_init(DBusPyDict *self, PyObject *args, PyObject *kwargs)
{
PyObject *obj = dbus_py_empty_tuple;
PyObject *signature = NULL;
PyObject *tuple;
PyObject *variant_level; /* ignored here - __new__ uses it */
static char *argnames[] = {"mapping_or_iterable", "signature",
"variant_level", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOO:__init__", argnames,
&obj, &signature, &variant_level)) {
return -1;
}
/* convert signature from a borrowed ref of unknown type to an owned ref
of type Signature (or None) */
if (!signature) signature = Py_None;
if (signature == Py_None
|| PyObject_IsInstance(signature, (PyObject *)&DBusPySignature_Type)) {
Py_INCREF(signature);
}
else {
signature = PyObject_CallFunction((PyObject *)&DBusPySignature_Type,
"(O)", signature);
if (!signature) return -1;
}
if (signature != Py_None) {
const char *c_str;
PyObject *signature_as_bytes;
if (!NATIVESTR_CHECK(signature)) {
PyErr_SetString(PyExc_TypeError, "str expected");
Py_CLEAR(signature);
return -1;
}
#ifdef PY3
if (!(signature_as_bytes = PyUnicode_AsUTF8String(signature))) {
Py_CLEAR(signature);
return -1;
}
#else
signature_as_bytes = signature;
Py_INCREF(signature_as_bytes);
#endif
c_str = PyBytes_AS_STRING(signature_as_bytes);
switch (c_str[0]) {
case DBUS_TYPE_BYTE:
case DBUS_TYPE_BOOLEAN:
case DBUS_TYPE_INT16:
case DBUS_TYPE_UINT16:
case DBUS_TYPE_INT32:
case DBUS_TYPE_UINT32:
case DBUS_TYPE_INT64:
case DBUS_TYPE_UINT64:
case DBUS_TYPE_DOUBLE:
#ifdef WITH_DBUS_FLOAT32
case DBUS_TYPE_FLOAT:
#endif
#ifdef DBUS_TYPE_UNIX_FD
case DBUS_TYPE_UNIX_FD:
#endif
case DBUS_TYPE_STRING:
case DBUS_TYPE_OBJECT_PATH:
case DBUS_TYPE_SIGNATURE:
break;
default:
Py_CLEAR(signature);
Py_CLEAR(signature_as_bytes);
PyErr_SetString(PyExc_ValueError,
"The key type in a Dictionary's signature "
"must be a primitive type");
return -1;
}
if (!dbus_signature_validate_single(c_str + 1, NULL)) {
Py_CLEAR(signature);
Py_CLEAR(signature_as_bytes);
PyErr_SetString(PyExc_ValueError,
"There must be exactly two complete types in "
"a Dictionary's signature parameter");
return -1;
}
Py_CLEAR(signature_as_bytes);
}
tuple = Py_BuildValue("(O)", obj);
if (!tuple) {
Py_CLEAR(signature);
return -1;
}
if ((PyDict_Type.tp_init((PyObject *)self, tuple, NULL)) < 0) {
Py_CLEAR(tuple);
Py_CLEAR(signature);
return -1;
}
Py_CLEAR(tuple);
Py_CLEAR(self->signature);
self->signature = signature;
return 0;
}
PyTypeObject DBusPyDict_Type = {
PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
"dbus.Dictionary",
sizeof(DBusPyDict),
0,
(destructor)Dict_tp_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
(reprfunc)Dict_tp_repr, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
Dict_tp_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
Dict_tp_members, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Dict_tp_init, /* tp_init */
0, /* tp_alloc */
Dict_tp_new, /* tp_new */
};
/* Struct =========================================================== */
static PyObject *struct_signatures;
PyDoc_STRVAR(Struct_tp_doc,
"An structure containing items of possibly distinct types.\n"
"\n"
"Constructor::\n"
"\n"
" dbus.Struct(iterable, signature=None, variant_level=0) -> Struct\n"
"\n"
"D-Bus structs may not be empty, so the iterable argument is required and\n"
"may not be an empty iterable.\n"
"\n"
"``signature`` is either None, or a string representing the contents of the\n"
"struct as one or more complete type signatures. The overall signature of\n"
"the struct will be the given signature enclosed in parentheses, ``()``.\n"
"\n"
"If the signature is None (default) it will be guessed\n"
"from the types of the items during construction.\n"
"\n"
"``variant_level`` must be non-negative; the default is 0.\n"
"\n"
":IVariables:\n"
" `variant_level` : int\n"
" Indicates how many nested Variant containers this object\n"
" is contained in: if a message's wire format has a variant containing a\n"
" variant containing a struct, this is represented in Python by a\n"
" Struct with variant_level==2.\n"
);
static PyObject *
Struct_tp_repr(PyObject *self)
{
PyObject *parent_repr = (PyTuple_Type.tp_repr)((PyObject *)self);
PyObject *sig;
PyObject *sig_repr = NULL;
PyObject *key;
long variant_level;
PyObject *my_repr = NULL;
if (!parent_repr) goto finally;
key = PyLong_FromVoidPtr(self);
if (!key) goto finally;
sig = PyDict_GetItem(struct_signatures, key);
Py_CLEAR(key);
if (!sig) sig = Py_None;
sig_repr = PyObject_Repr(sig);
if (!sig_repr) goto finally;
variant_level = dbus_py_variant_level_get(self);
if (variant_level < 0)
goto finally;
if (variant_level > 0) {
my_repr = PyUnicode_FromFormat("%s(%V, signature=%V, "
"variant_level=%ld)",
Py_TYPE(self)->tp_name,
REPRV(parent_repr),
REPRV(sig_repr),
variant_level);
}
else {
my_repr = PyUnicode_FromFormat("%s(%V, signature=%V)",
Py_TYPE(self)->tp_name,
REPRV(parent_repr),
REPRV(sig_repr));
}
finally:
Py_CLEAR(parent_repr);
Py_CLEAR(sig_repr);
return my_repr;
}
static PyObject *
Struct_tp_new (PyTypeObject *cls, PyObject *args, PyObject *kwargs)
{
PyObject *signature = NULL;
long variantness = 0;
PyObject *self, *key;
static char *argnames[] = {"signature", "variant_level", NULL};
if (PyTuple_Size(args) != 1) {
PyErr_SetString(PyExc_TypeError,
"__new__ takes exactly one positional parameter");
return NULL;
}
if (!PyArg_ParseTupleAndKeywords(dbus_py_empty_tuple, kwargs,
"|Ol:__new__", argnames,
&signature, &variantness)) {
return NULL;
}
if (variantness < 0) {
PyErr_SetString(PyExc_ValueError,
"variant_level must be non-negative");
return NULL;
}
self = (PyTuple_Type.tp_new)(cls, args, NULL);
if (!self)
return NULL;
if (PyTuple_Size(self) < 1) {
PyErr_SetString(PyExc_ValueError, "D-Bus structs may not be empty");
Py_CLEAR(self);
return NULL;
}
if (!dbus_py_variant_level_set(self, variantness)) {
Py_CLEAR(self);
return NULL;
}
/* convert signature from a borrowed ref of unknown type to an owned ref
of type Signature (or None) */
if (!signature) signature = Py_None;
if (signature == Py_None
|| PyObject_IsInstance(signature, (PyObject *)&DBusPySignature_Type)) {
Py_INCREF(signature);
}
else {
signature = PyObject_CallFunction((PyObject *)&DBusPySignature_Type,
"(O)", signature);
if (!signature) {
Py_CLEAR(self);
return NULL;
}
}
key = PyLong_FromVoidPtr(self);
if (!key) {
Py_CLEAR(self);
Py_CLEAR(signature);
return NULL;
}
if (PyDict_SetItem(struct_signatures, key, signature) < 0) {
Py_CLEAR(key);
Py_CLEAR(self);
Py_CLEAR(signature);
return NULL;
}
Py_CLEAR(key);
Py_CLEAR(signature);
return self;
}
static void
Struct_tp_dealloc(PyObject *self)
{
PyObject *et, *ev, *etb, *key;
dbus_py_variant_level_clear(self);
PyErr_Fetch(&et, &ev, &etb);
key = PyLong_FromVoidPtr(self);
if (key) {
if (PyDict_GetItem(struct_signatures, key)) {
if (PyDict_DelItem(struct_signatures, key) < 0) {
/* should never happen */
PyErr_WriteUnraisable(self);
}
}
Py_CLEAR(key);
}
else {
/* not enough memory to free all the memory... leak the signature,
* there's not much else we could do here */
PyErr_WriteUnraisable(self);
}
PyErr_Restore(et, ev, etb);
(PyTuple_Type.tp_dealloc)(self);
}
static PyObject *
Struct_tp_getattro(PyObject *obj, PyObject *name)
{
PyObject *key, *value;
#ifdef PY3
if (PyUnicode_CompareWithASCIIString(name, "signature"))
return dbus_py_variant_level_getattro(obj, name);
#else
if (PyBytes_Check(name)) {
Py_INCREF(name);
}
else if (PyUnicode_Check(name)) {
name = PyUnicode_AsEncodedString(name, NULL, NULL);
if (!name) {
return NULL;
}
}
else {
PyErr_SetString(PyExc_TypeError, "attribute name must be string");
return NULL;
}
if (strcmp(PyBytes_AS_STRING(name), "signature")) {
value = dbus_py_variant_level_getattro(obj, name);
Py_CLEAR(name);
return value;
}
Py_CLEAR(name);
#endif /* PY3 */
key = PyLong_FromVoidPtr(obj);
if (!key) {
return NULL;
}
value = PyDict_GetItem(struct_signatures, key);
Py_CLEAR(key);
if (!value)
value = Py_None;
Py_INCREF(value);
return value;
}
PyTypeObject DBusPyStruct_Type = {
PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
"dbus.Struct",
0,
0,
Struct_tp_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
(reprfunc)Struct_tp_repr, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
Struct_tp_getattro, /* tp_getattro */
dbus_py_immutable_setattro, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
Struct_tp_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
Struct_tp_new, /* tp_new */
};
dbus_bool_t
dbus_py_init_container_types(void)
{
struct_signatures = PyDict_New();
if (!struct_signatures) return 0;
DBusPyArray_Type.tp_base = &PyList_Type;
if (PyType_Ready(&DBusPyArray_Type) < 0) return 0;
DBusPyArray_Type.tp_print = NULL;
DBusPyDict_Type.tp_base = &PyDict_Type;
if (PyType_Ready(&DBusPyDict_Type) < 0) return 0;
DBusPyDict_Type.tp_print = NULL;
DBusPyStruct_Type.tp_base = &PyTuple_Type;
if (PyType_Ready(&DBusPyStruct_Type) < 0) return 0;
DBusPyStruct_Type.tp_print = NULL;
return 1;
}
dbus_bool_t
dbus_py_insert_container_types(PyObject *this_module)
{
/* PyModule_AddObject steals a ref */
Py_INCREF(&DBusPyArray_Type);
if (PyModule_AddObject(this_module, "Array",
(PyObject *)&DBusPyArray_Type) < 0) return 0;
Py_INCREF(&DBusPyDict_Type);
if (PyModule_AddObject(this_module, "Dictionary",
(PyObject *)&DBusPyDict_Type) < 0) return 0;
Py_INCREF(&DBusPyStruct_Type);
if (PyModule_AddObject(this_module, "Struct",
(PyObject *)&DBusPyStruct_Type) < 0) return 0;
return 1;
}
/* vim:set ft=c cino< sw=4 sts=4 et: */