/* -*- Mode: C; c-basic-offset: 4 -*- */ #ifndef _PYGOBJECT_H_ #define _PYGOBJECT_H_ #include #include #include typedef struct { PyObject_HEAD GObject *obj; PyObject *inst_dict; /* the instance dictionary -- must be last */ PyObject *weakreflist; /* list of weak references */ GSList *closures; } PyGObject; #define pygobject_get(v) (((PyGObject *)(v))->obj) #define pygobject_check(v,base) (PyObject_TypeCheck(v,base)) typedef struct { PyObject_HEAD gpointer boxed; GType gtype; gboolean free_on_dealloc; } PyGBoxed; typedef struct { PyObject_HEAD gpointer pointer; GType gtype; } PyGPointer; #define pyg_boxed_get(v,t) ((t *)((PyGBoxed *)(v))->boxed) #define pyg_boxed_check(v,typecode) (PyObject_TypeCheck(v, &PyGBoxed_Type) && ((PyGBoxed *)(v))->gtype == typecode) #define pyg_pointer_get(v,t) ((t *)((PyGPointer *)(v))->pointer) #define pyg_pointer_check(v,typecode) (PyObject_TypeCheck(v, &PyGPointer_Type) && ((PyGPointer *)(v))->gtype == typecode) typedef void (*PyGFatalExceptionFunc) (void); typedef void (*PyGThreadBlockFunc) (void); struct _PyGObject_Functions { void (* register_class)(PyObject *dict, const gchar *class_name, GType gtype, PyTypeObject *type, PyObject *bases); void (* register_wrapper)(PyObject *self); void (* register_sinkfunc)(GType type, void (* sinkfunc)(GObject *object)); PyTypeObject *(* lookup_class)(GType type); PyObject *(* newgobj)(GObject *obj); GClosure *(* closure_new)(PyObject *callback, PyObject *extra_args, PyObject *swap_data); void (* object_watch_closure)(PyObject *self, GClosure *closure); GDestroyNotify destroy_notify; GType (* type_from_object)(PyObject *obj); PyObject *(* type_wrapper_new)(GType type); gint (* enum_get_value)(GType enum_type, PyObject *obj, gint *val); gint (* flags_get_value)(GType flag_type, PyObject *obj, gint *val); void (* register_boxed_custom)(GType boxed_type, PyObject *(* from_func)(const GValue *value), int (* to_func)(GValue *value, PyObject *obj)); int (* value_from_pyobject)(GValue *value, PyObject *obj); PyObject *(* value_as_pyobject)(const GValue *value, gboolean copy_boxed); void (* register_interface)(PyObject *dict, const gchar *class_name, GType gtype, PyTypeObject *type); PyTypeObject *boxed_type; void (* register_boxed)(PyObject *dict, const gchar *class_name, GType boxed_type, PyTypeObject *type); PyObject *(* boxed_new)(GType boxed_type, gpointer boxed, gboolean copy_boxed, gboolean own_ref); PyTypeObject *pointer_type; void (* register_pointer)(PyObject *dict, const gchar *class_name, GType pointer_type, PyTypeObject *type); PyObject *(* pointer_new)(GType boxed_type, gpointer pointer); void (* enum_add_constants)(PyObject *module, GType enum_type, const gchar *strip_prefix); void (* flags_add_constants)(PyObject *module, GType flags_type, const gchar *strip_prefix); gchar *(* constant_strip_prefix)(gchar *name, const gchar *strip_prefix); gboolean (* error_check)(GError **error); /* hooks to register handlers for getting GDK threads to cooperate * with python threading */ void (* set_thread_block_funcs) (PyGThreadBlockFunc block_threads_func, PyGThreadBlockFunc unblock_threads_func); PyGThreadBlockFunc block_threads; PyGThreadBlockFunc unblock_threads; }; #ifndef _INSIDE_PYGOBJECT_ #if defined(NO_IMPORT) || defined(NO_IMPORT_PYGOBJECT) extern struct _PyGObject_Functions *_PyGObject_API; #else struct _PyGObject_Functions *_PyGObject_API; #endif #define pygobject_register_class (_PyGObject_API->register_class) #define pygobject_register_wrapper (_PyGObject_API->register_wrapper) #define pygobject_register_sinkfunc (_PyGObject_API->register_sinkfunc) #define pygobject_lookup_class (_PyGObject_API->lookup_class) #define pygobject_new (_PyGObject_API->newgobj) #define pyg_closure_new (_PyGObject_API->closure_new) #define pygobject_watch_closure (_PyGObject_API->object_watch_closure) #define pyg_destroy_notify (_PyGObject_API->destroy_notify) #define pyg_type_from_object (_PyGObject_API->type_from_object) #define pyg_type_wrapper_new (_PyGObject_API->type_wrapper_new) #define pyg_enum_get_value (_PyGObject_API->enum_get_value) #define pyg_flags_get_value (_PyGObject_API->flags_get_value) #define pyg_register_boxed_custom (_PyGObject_API->register_boxed_custom) #define pyg_value_from_pyobject (_PyGObject_API->value_from_pyobject) #define pyg_value_as_pyobject (_PyGObject_API->value_as_pyobject) #define pyg_register_interface (_PyGObject_API->register_interface) #define PyGBoxed_Type (*_PyGObject_API->boxed_type) #define pyg_register_boxed (_PyGObject_API->register_boxed) #define pyg_boxed_new (_PyGObject_API->boxed_new) #define PyGPointer_Type (*_PyGObject_API->pointer_type) #define pyg_register_pointer (_PyGObject_API->register_pointer) #define pyg_pointer_new (_PyGObject_API->pointer_new) #define pyg_enum_add_constants (_PyGObject_API->enum_add_constants) #define pyg_flags_add_constants (_PyGObject_API->flags_add_constants) #define pyg_constant_strip_prefix (_PyGObject_API->constant_strip_prefix) #define pyg_error_check (_PyGObject_API->error_check) #define pyg_set_thread_block_funcs (_PyGObject_API->set_thread_block_funcs) #define pyg_block_threads() G_STMT_START { \ if (_PyGObject_API->block_threads != NULL) \ (* _PyGObject_API->block_threads)(); \ } G_STMT_END #define pyg_unblock_threads() G_STMT_START { \ if (_PyGObject_API->unblock_threads != NULL) \ (* _PyGObject_API->unblock_threads)(); \ } G_STMT_END #define init_pygobject() { \ PyObject *gobject = PyImport_ImportModule("gobject"); \ if (gobject != NULL) { \ PyObject *mdict = PyModule_GetDict(gobject); \ PyObject *cobject = PyDict_GetItemString(mdict, "_PyGObject_API"); \ if (PyCObject_Check(cobject)) \ _PyGObject_API = (struct _PyGObject_Functions *)PyCObject_AsVoidPtr(cobject); \ else { \ Py_FatalError("could not find _PyGObject_API object"); \ return; \ } \ } else { \ Py_FatalError("could not import gobject"); \ return; \ } \ } #endif /* !_INSIDE_PYGOBJECT_ */ #endif /* !_PYGOBJECT_H_ */