diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-04-17 13:43:52 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-04-29 14:52:56 -0400 |
| commit | f3e2e07201c50033bf6c9d0c6a6f068557b4f17f (patch) | |
| tree | 140b3c2d20a951ffd4abd564c3378ee2e2f9fc7c /gr-blocks/include/gnuradio/blocks/count_bits.h | |
| parent | 35303ae975a5b1bdecc2492bc96e2b8e89b62a3d (diff) | |
runtime: converting runtime core to gr namespace, gnuradio include dir.
Diffstat (limited to 'gr-blocks/include/gnuradio/blocks/count_bits.h')
| -rw-r--r-- | gr-blocks/include/gnuradio/blocks/count_bits.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gr-blocks/include/gnuradio/blocks/count_bits.h b/gr-blocks/include/gnuradio/blocks/count_bits.h new file mode 100644 index 0000000000..88f56f7221 --- /dev/null +++ b/gr-blocks/include/gnuradio/blocks/count_bits.h @@ -0,0 +1,46 @@ +/* -*- c++ -*- */ +/* + * Copyright 2003,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef _GR_COUNT_BITS_H_ +#define _GR_COUNT_BITS_H_ + +#include <gnuradio/blocks/api.h> + +namespace gr { + namespace blocks { + + //! return number of set bits in the low 8 bits of x + BLOCKS_API unsigned int count_bits8(unsigned int x); + + //! return number of set bits in the low 16 bits of x + BLOCKS_API unsigned int count_bits16(unsigned int x); + + //! return number of set bits in the low 32 bits of x + BLOCKS_API unsigned int count_bits32(unsigned int x); + + //! return number of set bits in a 64-bit word + BLOCKS_API unsigned int count_bits64(unsigned long long int x); + + } /* namespace blocks */ +} /* namespace gr */ + +#endif /* _GR_COUNT_BITS_H_ */ |