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/*
Samba Unix SMB/CIFS implementation.
C utilities for the pytalloc test suite.
Provides the "_test_pytalloc" Python module.
NOTE: Please read talloc_guide.txt for full documentation
Copyright (C) Petr Viktorin 2015
** 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/>.
*/
#include <Python.h>
#include <talloc.h>
#include <pytalloc.h>
static PyObject *testpytalloc_new(PyTypeObject *mod)
{
char *obj = talloc_strdup(NULL, "This is a test string");;
return pytalloc_steal(pytalloc_GetObjectType(), obj);
}
static PyObject *testpytalloc_get_object_type(PyObject *mod) {
PyObject *type = (PyObject *)pytalloc_GetObjectType();
Py_INCREF(type);
return type;
}
static PyObject *testpytalloc_reference(PyObject *mod, PyObject *args) {
pytalloc_Object *source = NULL;
void *ptr;
if (!PyArg_ParseTuple(args, "O!", pytalloc_GetObjectType(), &source))
return NULL;
ptr = source->ptr;
return pytalloc_reference_ex(pytalloc_GetObjectType(), ptr, ptr);
}
static PyMethodDef test_talloc_methods[] = {
{ "new", (PyCFunction)testpytalloc_new, METH_NOARGS,
"create a talloc Object with a testing string"},
{ "get_object_type", (PyCFunction)testpytalloc_get_object_type, METH_NOARGS,
"call pytalloc_GetObjectType"},
{ "reference", (PyCFunction)testpytalloc_reference, METH_VARARGS,
"call pytalloc_reference_ex"},
{ NULL }
};
static PyTypeObject DObject_Type;
static int dobject_destructor(void *ptr)
{
PyObject *destructor_func = *talloc_get_type(ptr, PyObject*);
PyObject *ret;
ret = PyObject_CallObject(destructor_func, NULL);
Py_DECREF(destructor_func);
if (ret == NULL) {
PyErr_Print();
} else {
Py_DECREF(ret);
}
return 0;
}
static PyObject *dobject_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *destructor_func = NULL;
PyObject **obj;
if (!PyArg_ParseTuple(args, "O", &destructor_func))
return NULL;
Py_INCREF(destructor_func);
obj = talloc(NULL, PyObject*);
*obj = destructor_func;
talloc_set_destructor((void*)obj, dobject_destructor);
return pytalloc_steal(&DObject_Type, obj);
}
static PyTypeObject DObject_Type = {
.tp_name = "_test_pytalloc.DObject",
.tp_basicsize = sizeof(pytalloc_Object),
.tp_methods = NULL,
.tp_new = dobject_new,
.tp_flags = Py_TPFLAGS_DEFAULT,
.tp_doc = "test talloc object that calls a function when underlying data is freed\n",
};
#define MODULE_DOC PyDoc_STR("Test utility module for pytalloc")
#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
.m_name = "_test_pytalloc",
.m_doc = PyDoc_STR("Test utility module for pytalloc"),
.m_size = -1,
.m_methods = test_talloc_methods,
};
#endif
static PyObject *module_init(void);
static PyObject *module_init(void)
{
PyObject *m;
DObject_Type.tp_base = pytalloc_GetObjectType();
if (PyType_Ready(&DObject_Type) < 0) {
return NULL;
}
#if PY_MAJOR_VERSION >= 3
m = PyModule_Create(&moduledef);
#else
m = Py_InitModule3("_test_pytalloc", test_talloc_methods, MODULE_DOC);
#endif
if (m == NULL) {
return NULL;
}
Py_INCREF(&DObject_Type);
Py_INCREF(DObject_Type.tp_base);
PyModule_AddObject(m, "DObject", (PyObject *)&DObject_Type);
return m;
}
#if PY_MAJOR_VERSION >= 3
PyMODINIT_FUNC PyInit__test_pytalloc(void);
PyMODINIT_FUNC PyInit__test_pytalloc(void)
{
return module_init();
}
#else
void init_test_pytalloc(void);
void init_test_pytalloc(void)
{
module_init();
}
#endif
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