/
gens.hpp
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/
gens.hpp
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/***********************************************************************************************************************/
/* This program was written by Josef Ezra <jezra@infinidat.com> */
/* Copyright (c) 2013, Infinidat */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without modification, are permitted provided that */
/* the following conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright notice, this list of conditions and the following */
/* disclaimer. */
/* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials provided with the distribution. */
/* Neither the name of the Infinidat nor the names of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR */
/* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, */
/* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE */
/* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/***********************************************************************************************************************/
#ifndef FQ_GENS_H
#define FQ_GENS_H
#include "common.hpp"
#include "config.hpp"
#include <stdio.h>
#include "filer.hpp"
#include "base2_ranger.hpp"
#include "xfile.hpp"
class GenBase {
protected:
GenBase() {}
~GenBase(){}
#define BRANGER_SIZE_1 (1<<18)
#define BRANGER_MASK_1 (BRANGER_SIZE_1-1)
#define BRANGER_SIZE_2 (1<<22)
#define BRANGER_MASK_2 (BRANGER_SIZE_2-1)
#define BRANGER_SIZE_3 (1<<24)
#define BRANGER_MASK_3 (BRANGER_SIZE_3-1)
#define BRANGER_SIZE_4 (1<<26)
#define BRANGER_MASK_4 (BRANGER_SIZE_4-1)
Base2Ranger* ranger;
RCoder rcoder;
struct {
// UINT64 count;
UINT64 Ns_index;
UINT64 Nn_index;
} m_last;
struct {
UINT32 big_gaps;
} m_stats ;
bool m_valid;
UCHAR m_N_byte;
void range_init();
size_t ranger_cnt();
inline UINT64 get_mask() const {
switch (conf.level) {
default:
case 1: return BRANGER_MASK_1;
case 2: return BRANGER_MASK_2;
case 3: return BRANGER_MASK_3;
case 4: return BRANGER_MASK_4;
}
}
};
class GenSave : private GenBase {
public:
GenSave() ;
~GenSave();
void save(const UCHAR* gen, UCHAR* qlt, UINT64 llen, UINT64 qlen)
{return llen == qlen ?
save_x(gen, qlt, llen , get_mask()) :
save_x(gen, qlt, llen , qlen, get_mask());
}
private:
void bad_q_or_bad_n(UCHAR gen, UCHAR qlt, bool bad_n, bool bad_q);
inline UCHAR normalize_gen(UCHAR gen, UCHAR qlt);
void save_x(const UCHAR* gen, const UCHAR* qlt, UINT64 size, const UINT64 mask);
void save_x(const UCHAR* gen, const UCHAR* qlt, UINT64 llen, UINT64 qlen, const UINT64 mask);
FilerSave* filer;
XFileSave* x_Ns;
XFileSave* x_Nn;
};
class GenLoad : private GenBase {
public:
GenLoad();
~GenLoad();
UINT32 load(UCHAR* gen, const UCHAR* qlt, UINT64 llen, UINT64 qlen)
{return llen == qlen ?
load_x(gen, qlt, llen, get_mask()) :
load_x(gen, qlt, llen, qlen, get_mask());
}
private:
UINT32 load_x(UCHAR* gen, const UCHAR* qlt, UINT64 llen, const UINT64 mask);
UINT32 load_x(UCHAR* gen, const UCHAR* qlt, UINT64 llen, UINT64 qlen, const UINT64 mask);
inline void normalize_gen(UCHAR &gen, UCHAR qlt);
// bool m_validNs, m_validNn;
const char* m_gencode;
FilerLoad* filer;
XFileLoad* x_Ns;
XFileLoad* x_Nn;
};
#endif // FQ_GENS_H