1/*
2 * This file is part of the MicroPython project, http://micropython.org/
3 *
4 * The MIT License (MIT)
5 *
6 * Copyright (c) 2015 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_EXTMOD_MACHINE_MEM_H
27#define MICROPY_INCLUDED_EXTMOD_MACHINE_MEM_H
28
29#include "py/obj.h"
30
31typedef struct _machine_mem_obj_t {
32 mp_obj_base_t base;
33 unsigned elem_size; // in bytes
34} machine_mem_obj_t;
35
36extern const mp_obj_type_t machine_mem_type;
37
38extern const machine_mem_obj_t machine_mem8_obj;
39extern const machine_mem_obj_t machine_mem16_obj;
40extern const machine_mem_obj_t machine_mem32_obj;
41
42#if defined(MICROPY_MACHINE_MEM_GET_READ_ADDR)
43uintptr_t MICROPY_MACHINE_MEM_GET_READ_ADDR(mp_obj_t addr_o, uint align);
44#endif
45#if defined(MICROPY_MACHINE_MEM_GET_WRITE_ADDR)
46uintptr_t MICROPY_MACHINE_MEM_GET_WRITE_ADDR(mp_obj_t addr_o, uint align);
47#endif
48
49#endif // MICROPY_INCLUDED_EXTMOD_MACHINE_MEM_H
50