1 /*
2  * This file is part of the MicroPython project, http://micropython.org/
3  *
4  * The MIT License (MIT)
5  *
6  * Copyright (c) 2014 Paul Sokolovsky
7  * Copyright (c) 2014-2017 Damien P. George
8  *
9  * Permission is hereby granted, free of charge, to any person obtaining a copy
10  * of this software and associated documentation files (the "Software"), to deal
11  * in the Software without restriction, including without limitation the rights
12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13  * copies of the Software, and to permit persons to whom the Software is
14  * furnished to do so, subject to the following conditions:
15  *
16  * The above copyright notice and this permission notice shall be included in
17  * all copies or substantial portions of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25  * THE SOFTWARE.
26  */
27 #ifndef MICROPY_INCLUDED_PY_BINARY_H
28 #define MICROPY_INCLUDED_PY_BINARY_H
29 
30 #include "py/obj.h"
31 
32 // Use special typecode to differentiate repr() of bytearray vs array.array('B')
33 // (underlyingly they're same).  Can't use 0 here because that's used to detect
34 // type-specification errors due to end-of-string.
35 #define BYTEARRAY_TYPECODE 1
36 
37 size_t mp_binary_get_size(char struct_type, char val_type, size_t *palign);
38 mp_obj_t mp_binary_get_val_array(char typecode, void *p, size_t index);
39 void mp_binary_set_val_array(char typecode, void *p, size_t index, mp_obj_t val_in);
40 void mp_binary_set_val_array_from_int(char typecode, void *p, size_t index, mp_int_t val);
41 mp_obj_t mp_binary_get_val(char struct_type, char val_type, byte *p_base, byte **ptr);
42 void mp_binary_set_val(char struct_type, char val_type, mp_obj_t val_in, byte *p_base, byte **ptr);
43 long long mp_binary_get_int(size_t size, bool is_signed, bool big_endian, const byte *src);
44 void mp_binary_set_int(size_t val_sz, bool big_endian, byte *dest, mp_uint_t val);
45 
46 #endif // MICROPY_INCLUDED_PY_BINARY_H
47