binary.h 2.3 KB

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  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. #include "py/obj.h"
  30. // Use special typecode to differentiate repr() of bytearray vs array.array('B')
  31. // (underlyingly they're same). Can't use 0 here because that's used to detect
  32. // type-specification errors due to end-of-string.
  33. #define BYTEARRAY_TYPECODE 1
  34. size_t mp_binary_get_size(char struct_type, char val_type, size_t *palign);
  35. mp_obj_t mp_binary_get_val_array(char typecode, void *p, size_t index);
  36. void mp_binary_set_val_array(char typecode, void *p, size_t index, mp_obj_t val_in);
  37. void mp_binary_set_val_array_from_int(char typecode, void *p, size_t index, mp_int_t val);
  38. mp_obj_t mp_binary_get_val(char struct_type, char val_type, byte *p_base, byte **ptr);
  39. void mp_binary_set_val(char struct_type, char val_type, mp_obj_t val_in, byte *p_base, byte **ptr);
  40. long long mp_binary_get_int(size_t size, bool is_signed, bool big_endian, const byte *src);
  41. void mp_binary_set_int(size_t val_sz, bool big_endian, byte *dest, mp_uint_t val);
  42. #endif // MICROPY_INCLUDED_PY_BINARY_H