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/* This file is part of Korman.
*
* Korman is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Korman 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Korman. If not, see <http://www.gnu.org/licenses/>.
*/
#include "buffer.h"
extern "C" {
static void pyBuffer_dealloc(pyBuffer* self) {
delete[] self->m_buffer;
Py_TYPE(self)->tp_free((PyObject*)self);
}
static PyObject* pyBuffer_new(PyTypeObject* type, PyObject* args, PyObject* kwds) {
PyErr_SetString(PyExc_RuntimeError, "Buffers cannot be created by mere mortals");
return NULL;
}
PyTypeObject pyBuffer_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"_korlib.Buffer", /* tp_name */
sizeof(pyBuffer), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)pyBuffer_dealloc, /* tp_dealloc */
NULL, /* tp_print */
NULL, /* tp_getattr */
NULL, /* tp_setattr */
NULL, /* tp_compare */
NULL, /* tp_repr */
NULL, /* tp_as_number */
NULL, /* tp_as_sequence */
NULL, /* tp_as_mapping */
NULL, /* tp_hash */
NULL, /* tp_call */
NULL, /* tp_str */
NULL, /* tp_getattro */
NULL, /* tp_setattro */
NULL, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Buffer", /* tp_doc */
NULL, /* tp_traverse */
NULL, /* tp_clear */
NULL, /* tp_richcompare */
0, /* tp_weaklistoffset */
NULL, /* tp_iter */
NULL, /* tp_iternext */
NULL, /* tp_methods */
NULL, /* tp_members */
NULL, /* tp_getset */
NULL, /* tp_base */
NULL, /* tp_dict */
NULL, /* tp_descr_get */
NULL, /* tp_descr_set */
0, /* tp_dictoffset */
NULL, /* tp_init */
NULL, /* tp_alloc */
pyBuffer_new, /* tp_new */
NULL, /* tp_free */
NULL, /* tp_is_gc */
NULL, /* tp_bases */
NULL, /* tp_mro */
NULL, /* tp_cache */
NULL, /* tp_subclasses */
NULL, /* tp_weaklist */
NULL, /* tp_del */
0, /* tp_version_tag */
NULL, /* tp_finalize */
};
PyObject* Init_pyBuffer_Type() {
if (PyType_Ready(&pyBuffer_Type) < 0)
return NULL;
Py_INCREF(&pyBuffer_Type);
return (PyObject*)&pyBuffer_Type;
}
int pyBuffer_Check(PyObject* obj) {
if (obj->ob_type == &pyBuffer_Type
|| PyType_IsSubtype(obj->ob_type, &pyBuffer_Type))
return 1;
return 0;
}
PyObject* pyBuffer_Steal(uint8_t* buffer, size_t size) {
pyBuffer* obj = PyObject_New(pyBuffer, &pyBuffer_Type);
obj->m_buffer = buffer;
obj->m_size = size;
return (PyObject*)obj;
}
};