[project @ fpeters@0d.be-20071005125351-543q5fahhrljdmaj]

(work in progress) some infra for python wrapper

Original author: Frederic Peters <fpeters@0d.be>
Date: 2007-10-05 14:53:51.026000+02:00

1 files changed, 66 insertions, 0 deletions

diff --git a/bindings/lang_python_wrapper_top.c b/bindings/lang_python_wrapper_top.c
new file mode 100644
index 00000000..6c5f74a2
--- /dev/null
+++ b/bindings/lang_python_wrapper_top.c
@@ -0,0 +1,66 @@
+#include <Python.h>
+#include <lasso/lasso.h>
+
+GQuark lasso_wrapper_key;
+
+
+typedef struct {
+	PyObject_HEAD
+	GObject *obj;
+} PyGObjectPtr;
+
+static PyTypeObject PyGObjectPtrType;
+
+static void
+PyGObjectPtr_dealloc(PyGObjectPtr *self)
+{
+	g_object_unref(self->obj);
+	self->ob_type->tp_free((PyObject*)self);
+}
+
+static PyObject*
+PyGObjectPtr_New(GObject *obj)
+{
+	PyGObjectPtr *self;
+
+	if (obj == NULL) {
+		Py_INCREF(Py_None);
+		return Py_None;
+	}
+
+	self = (PyGObjectPtr*)g_object_get_qdata(obj, lasso_wrapper_key)
+	if (self != NULL) {
+		Py_INCREF(self);
+	} else {
+		self = (PyGObjectPtr*)PyObject_NEW(PyGObjectPtr, &PyGObjectPtrType);
+		g_object_set_qdata_full(obj, lasso_wrapper_key, self, NULL);
+		self->obj = obj;
+	}
+	return (PyObject*)self;
+}
+
+static PyTypeObject PyGObjectPtrType = {
+	PyObject_HEAD_INIT(NULL),
+	0, /* ob_size */
+	"_lasso.PyGObjectPtr", /* tp_name */
+	sizeof(PyGObjectPtr),  /* tp_basicsize */
+	0,                     /* tp_itemsize */
+	(destructor)PyGObjectPtr_dealloc, /* tp_dealloc */
+	0,       /*tp_print*/
+	0,                      /*tp_getattr*/
+	0,       /*tp_setattr*/
+	0,       /*tp_compare*/
+	0,       /*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*/
+	"PyGObjectPtr objects",   /* tp_doc */
+};
+