Files
TurboPFor-Integer-Compression/bitpack.c
2015-01-05 23:13:49 +01:00

35 lines
1.5 KiB
C

/**
Copyright (C) powturbo 2013-2014
GPL v2 License
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- email : powturbo [AT] gmail.com
- github : https://github.com/powturbo
- homepage : https://sites.google.com/site/powturbo/
- twitter : https://twitter.com/powturbo
bitpack.c - "Integer Compression" binary packing
**/
#include "bitpack_.h"
#include "bitpack.h"
#define IPPB( __ip,__x, __parm)
#define PAD8(__x) ( (((__x)+8-1)/8) )
unsigned char *bitpack32(unsigned *__restrict in, int n, int nb, unsigned char *__restrict out) { unsigned char *pout = out+PAD8(n*nb); BITPACK32(in, n, nb, out, 0); return pout; }
unsigned char *bitpack16(unsigned short *__restrict in, int n, int nb, unsigned char *__restrict out) { unsigned char *pout = out+PAD8(n*nb); BITPACK32(in, n, nb, out, 0); return pout; }