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/* -*- Mode: C; c-basic-offset: 4 -*-
* vim: tabstop=4 shiftwidth=4 expandtab
*
* Copyright (C) 2011 John (J5) Palmieri <johnp@redhat.com>, Red Hat, Inc.
*
* pygi-marshal-from-py.c: functions for converting C types to PyObject
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#include "pygi-private.h"
#include "pygobject-private.h"
#include "pygparamspec.h"
#include <string.h>
#include <time.h>
#include <pyglib.h>
#include <pyglib-python-compat.h>
#include "pygi-cache.h"
#include "pygi-marshal-cleanup.h"
#include "pygi-marshal-to-py.h"
#include "pygi-argument.h"
static gboolean
gi_argument_to_c_long (GIArgument *arg_in,
long *c_long_out,
GITypeTag type_tag)
{
switch (type_tag) {
case GI_TYPE_TAG_INT8:
*c_long_out = arg_in->v_int8;
return TRUE;
case GI_TYPE_TAG_UINT8:
*c_long_out = arg_in->v_uint8;
return TRUE;
case GI_TYPE_TAG_INT16:
*c_long_out = arg_in->v_int16;
return TRUE;
case GI_TYPE_TAG_UINT16:
*c_long_out = arg_in->v_uint16;
return TRUE;
case GI_TYPE_TAG_INT32:
*c_long_out = arg_in->v_int32;
return TRUE;
case GI_TYPE_TAG_UINT32:
*c_long_out = arg_in->v_uint32;
return TRUE;
case GI_TYPE_TAG_INT64:
*c_long_out = arg_in->v_int64;
return TRUE;
case GI_TYPE_TAG_UINT64:
*c_long_out = arg_in->v_uint64;
return TRUE;
default:
PyErr_Format (PyExc_TypeError,
"Unable to marshal %s to C long",
g_type_tag_to_string (type_tag));
return FALSE;
}
}
PyObject *
_pygi_marshal_to_py_interface_enum (PyGIInvokeState *state,
PyGICallableCache *callable_cache,
PyGIArgCache *arg_cache,
GIArgument *arg)
{
PyObject *py_obj = NULL;
PyGIInterfaceCache *iface_cache = (PyGIInterfaceCache *)arg_cache;
GIBaseInfo *interface;
long c_long;
interface = g_type_info_get_interface (arg_cache->type_info);
g_assert (g_base_info_get_type (interface) == GI_INFO_TYPE_ENUM);
if (!gi_argument_to_c_long(arg, &c_long,
g_enum_info_get_storage_type ((GIEnumInfo *)interface))) {
return NULL;
}
if (iface_cache->g_type == G_TYPE_NONE) {
py_obj = PyObject_CallFunction (iface_cache->py_type, "l", c_long);
} else {
py_obj = pyg_enum_from_gtype (iface_cache->g_type, c_long);
}
g_base_info_unref (interface);
return py_obj;
}
PyObject *
_pygi_marshal_to_py_interface_flags (PyGIInvokeState *state,
PyGICallableCache *callable_cache,
PyGIArgCache *arg_cache,
GIArgument *arg)
{
PyObject *py_obj = NULL;
PyGIInterfaceCache *iface_cache = (PyGIInterfaceCache *)arg_cache;
GIBaseInfo *interface;
long c_long;
interface = g_type_info_get_interface (arg_cache->type_info);
g_assert (g_base_info_get_type (interface) == GI_INFO_TYPE_FLAGS);
if (!gi_argument_to_c_long(arg, &c_long,
g_enum_info_get_storage_type ((GIEnumInfo *)interface))) {
g_base_info_unref (interface);
return NULL;
}
g_base_info_unref (interface);
if (iface_cache->g_type == G_TYPE_NONE) {
/* An enum with a GType of None is an enum without GType */
PyObject *py_type = _pygi_type_import_by_gi_info (iface_cache->interface_info);
PyObject *py_args = NULL;
if (!py_type)
return NULL;
py_args = PyTuple_New (1);
if (PyTuple_SetItem (py_args, 0, PyLong_FromLong (c_long)) != 0) {
Py_DECREF (py_args);
Py_DECREF (py_type);
return NULL;
}
py_obj = PyObject_CallFunction (py_type, "l", c_long);
Py_DECREF (py_args);
Py_DECREF (py_type);
} else {
py_obj = pyg_flags_from_gtype (iface_cache->g_type, c_long);
}
return py_obj;
}
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