1 /* 2 * This file is part of the MicroPython project, http://micropython.org/ 3 * 4 * The MIT License (MIT) 5 * 6 * Copyright (c) 2013, 2014 Damien P. George 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a copy 9 * of this software and associated documentation files (the "Software"), to deal 10 * in the Software without restriction, including without limitation the rights 11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 12 * copies of the Software, and to permit persons to whom the Software is 13 * furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 24 * THE SOFTWARE. 25 */ 26 #ifndef MICROPY_INCLUDED_PY_OBJTYPE_H 27 #define MICROPY_INCLUDED_PY_OBJTYPE_H 28 29 #include "py/obj.h" 30 31 // instance object 32 // creating an instance of a class makes one of these objects 33 typedef struct _mp_obj_instance_t { 34 mp_obj_base_t base; 35 mp_map_t members; 36 mp_obj_t subobj[]; 37 // TODO maybe cache __getattr__ and __setattr__ for efficient lookup of them 38 } mp_obj_instance_t; 39 40 #if MICROPY_CPYTHON_COMPAT 41 // this is needed for object.__new__ 42 mp_obj_instance_t *mp_obj_new_instance(const mp_obj_type_t *cls, const mp_obj_type_t **native_base); 43 #endif 44 45 // these need to be exposed so mp_obj_is_callable can work correctly 46 bool mp_obj_instance_is_callable(mp_obj_t self_in); 47 mp_obj_t mp_obj_instance_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args); 48 49 #define mp_obj_is_instance_type(type) ((type)->make_new == mp_obj_instance_make_new) 50 #define mp_obj_is_native_type(type) ((type)->make_new != mp_obj_instance_make_new) 51 // this needs to be exposed for the above macros to work correctly 52 mp_obj_t mp_obj_instance_make_new(const mp_obj_type_t *self_in, size_t n_args, size_t n_kw, const mp_obj_t *args); 53 54 // this needs to be exposed for mp_getiter 55 mp_obj_t mp_obj_instance_getiter(mp_obj_t self_in, mp_obj_iter_buf_t *iter_buf); 56 57 #endif // MICROPY_INCLUDED_PY_OBJTYPE_H 58