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/*
* Copyright (c) 2015, Intel Corporation
*
* 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 Intel Corporation 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 OWNER 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.
*/
/** \file
* \brief Large Bounded Repeat (LBR): data structures.
*/
#ifndef LBR_INTERNAL_H
#define LBR_INTERNAL_H
#ifdef __cplusplus
extern "C"
{
#endif
#include "repeat_internal.h"
/** \brief Common LBR header. */
struct lbr_common {
u32 repeatInfoOffset; //!< offset of RepeatInfo structure relative
// to the start of lbr_common
ReportID report; //!< report to raise on match
};
struct lbr_dot {
struct lbr_common common;
};
struct lbr_verm {
struct lbr_common common;
char c; //!< escape char
};
struct lbr_shuf {
struct lbr_common common;
m128 mask_lo; //!< shufti lo mask for escape chars
m128 mask_hi; //!< shufti hi mask for escape chars
};
struct lbr_truf {
struct lbr_common common;
m128 mask1;
m128 mask2;
};
/** \brief Uncompressed ("full") state structure used by the LBR. This is
* stored in scratch, not in stream state. */
struct lbr_state {
u64a lastEscape; //!< \brief offset of last escape seen.
union RepeatControl ctrl; //!< \brief repeat control block. */
};
#ifdef __cplusplus
}
#endif
#endif // LBR_INTERNAL_H
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