circuitpython/py/objproperty.h

63 lines
2.6 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* SPDX-FileCopyrightText: Copyright (c) 2013, 2014 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_PY_OBJPROPERTY_H
#define MICROPY_INCLUDED_PY_OBJPROPERTY_H
#include "py/obj.h"
#if MICROPY_PY_BUILTINS_PROPERTY
typedef struct _mp_obj_property_t {
mp_obj_base_t base;
mp_obj_t proxy[3]; // getter, setter, deleter
} mp_obj_property_t;
#if MICROPY_PY_OPTIMIZE_PROPERTY_FLASH_SIZE
typedef struct _mp_obj_property_getter_t {
mp_obj_base_t base;
mp_obj_t proxy[1]; // getter
} mp_obj_property_getter_t;
typedef struct _mp_obj_property_getset_t {
mp_obj_base_t base;
mp_obj_t proxy[2]; // getter, setter
} mp_obj_property_getset_t;
#define MP_PROPERTY_GETTER(P, G) const mp_obj_property_getter_t P __attribute((section(".property_getter"))) = {.base.type = &mp_type_property, .proxy = {G}}
#define MP_PROPERTY_GETSET(P, G, S) const mp_obj_property_getset_t P __attribute((section(".property_getset"))) = {.base.type = &mp_type_property, .proxy = {G, S}}
#else
typedef struct _mp_obj_property_t mp_obj_property_getter_t;
typedef struct _mp_obj_property_t mp_obj_property_getset_t;
#define MP_PROPERTY_GETTER(P, G) const mp_obj_property_t P = {.base.type = &mp_type_property, .proxy = {G, MP_ROM_NONE, MP_ROM_NONE}}
#define MP_PROPERTY_GETSET(P, G, S) const mp_obj_property_t P = {.base.type = &mp_type_property, .proxy = {G, S, MP_ROM_NONE}}
#endif
#endif // MICROPY_PY_BUILTINS_PROPERTY
#endif // MICROPY_INCLUDED_PY_OBJPROPERTY_H