yaffs_hweight.h 655 B

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  1. /*
  2. * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
  3. *
  4. * Copyright (C) 2002-2011 Aleph One Ltd.
  5. * for Toby Churchill Ltd and Brightstar Engineering
  6. *
  7. * Created by Charles Manning <charles@aleph1.co.uk>
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU Lesser General Public License version 2.1 as
  11. * published by the Free Software Foundation.
  12. *
  13. * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  14. */
  15. #ifndef __YAFFS_HWEIGHT_H__
  16. #define __YAFFS_HWEIGHT_H__
  17. #include "yportenv.h"
  18. int yaffs_hweight8(u8 x);
  19. int yaffs_hweight32(u32 x);
  20. #endif