diff options
Diffstat (limited to 'bindings')
| -rw-r--r-- | bindings/lang_python.py | 20 | ||||
| -rw-r--r-- | bindings/lang_python_wrapper_bottom.c | 17 | ||||
| -rw-r--r-- | bindings/lang_python_wrapper_top.c | 66 |
3 files changed, 103 insertions, 0 deletions
diff --git a/bindings/lang_python.py b/bindings/lang_python.py index 9a49ee65..7a9cb316 100644 --- a/bindings/lang_python.py +++ b/bindings/lang_python.py @@ -30,7 +30,10 @@ class PythonBinding: self.generate_header(fd) for clss in self.binding_data.structs: self.generate_class(clss, fd) + fd.close() + fd = open('python/_lasso.c', 'w') + self.generate_wrapper(fd) fd.close() def generate_header(self, fd): @@ -149,5 +152,22 @@ _lasso.init() print >> fd, '' + def generate_wrapper(self, fd): + print >> fd, open('lang_python_wrapper_top.c').read() + for m in self.binding_data.functions: + self.generate_function_wrapper(m, fd) + for c in self.binding_data.structs: + for m in c.methods: + self.generate_function_wrapper(m, fd) + print >> fd, open('lang_python_wrapper_bottom.c').read() + + def generate_function_wrapper(self, m, fd): + name = m.name[6:] + print >> fd, '''static PyObject* +%s(PyObject *self, PyObject *args) +{''' % name + + print >> fd, '''} +''' diff --git a/bindings/lang_python_wrapper_bottom.c b/bindings/lang_python_wrapper_bottom.c new file mode 100644 index 00000000..737ec02e --- /dev/null +++ b/bindings/lang_python_wrapper_bottom.c @@ -0,0 +1,17 @@ +PyMODINIT_FUNC +init_lasso(void) +{ + if (PyType_Ready(&PyGObjectPtrType) < 0) + return; + + m = Py_InitModule3("_lasso", lasso_methods, "_lasso wrapper module"); + lasso_init(); + + lasso_wrapper_key = g_quark_from_static_string("PyLasso::wrapper"); + + Py_INCREF(&PyGObjectPtrType); + PyModule_AddObject(m, "PyGobjectPtr", (PyObject *)&PyGobjectPtrType); + + +} + 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 */ +}; + |