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112 lines
4.2 KiB
112 lines
4.2 KiB
10 years ago
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/* This file is part of Korman.
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*
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* Korman is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Korman is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Korman. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "buffer.h"
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extern "C" {
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static void pyBuffer_dealloc(pyBuffer* self) {
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delete[] self->m_buffer;
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Py_TYPE(self)->tp_free((PyObject*)self);
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}
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static PyObject* pyBuffer_new(PyTypeObject* type, PyObject* args, PyObject* kwds) {
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PyErr_SetString(PyExc_RuntimeError, "Buffers cannot be created by mere mortals");
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return NULL;
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}
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PyTypeObject pyBuffer_Type = {
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PyVarObject_HEAD_INIT(NULL, 0)
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"_korlib.Buffer", /* tp_name */
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sizeof(pyBuffer), /* tp_basicsize */
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0, /* tp_itemsize */
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(destructor)pyBuffer_dealloc, /* tp_dealloc */
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NULL, /* tp_print */
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NULL, /* tp_getattr */
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NULL, /* tp_setattr */
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NULL, /* tp_compare */
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NULL, /* tp_repr */
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NULL, /* tp_as_number */
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NULL, /* tp_as_sequence */
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NULL, /* tp_as_mapping */
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NULL, /* tp_hash */
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NULL, /* tp_call */
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NULL, /* tp_str */
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NULL, /* tp_getattro */
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NULL, /* tp_setattro */
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NULL, /* tp_as_buffer */
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Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
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"Buffer", /* tp_doc */
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NULL, /* tp_traverse */
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NULL, /* tp_clear */
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NULL, /* tp_richcompare */
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0, /* tp_weaklistoffset */
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NULL, /* tp_iter */
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NULL, /* tp_iternext */
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NULL, /* tp_methods */
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NULL, /* tp_members */
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NULL, /* tp_getset */
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NULL, /* tp_base */
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NULL, /* tp_dict */
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NULL, /* tp_descr_get */
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NULL, /* tp_descr_set */
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0, /* tp_dictoffset */
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NULL, /* tp_init */
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NULL, /* tp_alloc */
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pyBuffer_new, /* tp_new */
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NULL, /* tp_free */
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NULL, /* tp_is_gc */
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NULL, /* tp_bases */
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NULL, /* tp_mro */
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NULL, /* tp_cache */
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NULL, /* tp_subclasses */
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NULL, /* tp_weaklist */
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NULL, /* tp_del */
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0, /* tp_version_tag */
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NULL, /* tp_finalize */
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};
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PyObject* Init_pyBuffer_Type() {
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if (PyType_Ready(&pyBuffer_Type) < 0)
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return NULL;
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Py_INCREF(&pyBuffer_Type);
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return (PyObject*)&pyBuffer_Type;
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}
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int pyBuffer_Check(PyObject* obj) {
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if (obj->ob_type == &pyBuffer_Type
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|| PyType_IsSubtype(obj->ob_type, &pyBuffer_Type))
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return 1;
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return 0;
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}
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PyObject* pyBuffer_Steal(uint8_t* buffer, size_t size) {
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pyBuffer* obj = PyObject_New(pyBuffer, &pyBuffer_Type);
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obj->m_buffer = buffer;
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obj->m_size = size;
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return (PyObject*)obj;
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}
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};
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