bitmap.c 953 B

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  1. /*
  2. * Bitmap routines
  3. *
  4. * Copyright (c) 2015-2016 Michael Buesch <m@bues.ch>
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License along
  17. * with this program; if not, write to the Free Software Foundation, Inc.,
  18. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19. */
  20. #include "bitmap.h"
  21. /* Bitnumber to bitmask lookup table. */
  22. const uint8_t _bit_to_mask8[8] = {
  23. 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
  24. };