1/*
2 * This file is part of the MicroPython project, http://micropython.org/
3 *
4 * The MIT License (MIT)
5 *
6 * Copyright (c) 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_OBJEXCEPT_H
27#define MICROPY_INCLUDED_PY_OBJEXCEPT_H
28
29#include "py/obj.h"
30#include "py/objtuple.h"
31
32typedef struct _mp_obj_exception_t {
33 mp_obj_base_t base;
34 size_t traceback_alloc : (8 * sizeof(size_t) / 2);
35 size_t traceback_len : (8 * sizeof(size_t) / 2);
36 size_t *traceback_data;
37 mp_obj_tuple_t *args;
38} mp_obj_exception_t;
39
40void mp_obj_exception_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind);
41void mp_obj_exception_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest);
42
43#define MP_DEFINE_EXCEPTION(exc_name, base_name) \
44 const mp_obj_type_t mp_type_##exc_name = { \
45 { &mp_type_type }, \
46 .name = MP_QSTR_##exc_name, \
47 .print = mp_obj_exception_print, \
48 .make_new = mp_obj_exception_make_new, \
49 .attr = mp_obj_exception_attr, \
50 .parent = &mp_type_##base_name, \
51 };
52
53#endif // MICROPY_INCLUDED_PY_OBJEXCEPT_H
54