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/* lzo1c_xx.c -- LZO1C compression public entry point
This file is part of the LZO real-time data compression library.
Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
All Rights Reserved.
The LZO library 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.
The LZO library 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 the LZO library; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Markus F.X.J. Oberhumer
<markus@oberhumer.com>
http://www.oberhumer.com/opensource/lzo/
*/
#include "config1c.h"
/***********************************************************************
//
************************************************************************/
static const lzo_compress_t * const c_funcs [9] =
{
&_lzo1c_1_compress_func,
&_lzo1c_2_compress_func,
&_lzo1c_3_compress_func,
&_lzo1c_4_compress_func,
&_lzo1c_5_compress_func,
&_lzo1c_6_compress_func,
&_lzo1c_7_compress_func,
&_lzo1c_8_compress_func,
&_lzo1c_9_compress_func
};
lzo_compress_t _lzo1c_get_compress_func(int clevel)
{
const lzo_compress_t *f;
if (clevel < LZO1C_BEST_SPEED || clevel > LZO1C_BEST_COMPRESSION)
{
if (clevel == LZO1C_DEFAULT_COMPRESSION)
clevel = LZO1C_BEST_SPEED;
else
return 0;
}
f = c_funcs[clevel-1];
assert(f && *f);
return *f;
}
LZO_PUBLIC(int)
lzo1c_compress ( const lzo_bytep src, lzo_uint src_len,
lzo_bytep dst, lzo_uintp dst_len,
lzo_voidp wrkmem,
int clevel )
{
lzo_compress_t f;
f = _lzo1c_get_compress_func(clevel);
if (!f)
return LZO_E_ERROR;
return _lzo1c_do_compress(src,src_len,dst,dst_len,wrkmem,f);
}
/*
vi:ts=4:et
*/
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