1/*
2 * Copyright (c) 2015, Intel Corporation
3 *
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5 * modification, are permitted provided that the following conditions are met:
6 *
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9 * * Redistributions in binary form must reproduce the above copyright
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11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Intel Corporation nor the names of its contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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27 */
28
29/** \file
30 * \brief Large Bounded Repeat (LBR): data structures.
31 */
32
33#ifndef LBR_INTERNAL_H
34#define LBR_INTERNAL_H
35
36#ifdef __cplusplus
37extern "C"
38{
39#endif
40
41#include "repeat_internal.h"
42
43/** \brief Common LBR header. */
44struct lbr_common {
45 u32 repeatInfoOffset; //!< offset of RepeatInfo structure relative
46 // to the start of lbr_common
47 ReportID report; //!< report to raise on match
48};
49
50struct lbr_dot {
51 struct lbr_common common;
52};
53
54struct lbr_verm {
55 struct lbr_common common;
56 char c; //!< escape char
57};
58
59struct lbr_shuf {
60 struct lbr_common common;
61 m128 mask_lo; //!< shufti lo mask for escape chars
62 m128 mask_hi; //!< shufti hi mask for escape chars
63};
64
65struct lbr_truf {
66 struct lbr_common common;
67 m128 mask1;
68 m128 mask2;
69};
70
71/** \brief Uncompressed ("full") state structure used by the LBR. This is
72 * stored in scratch, not in stream state. */
73struct lbr_state {
74 u64a lastEscape; //!< \brief offset of last escape seen.
75 union RepeatControl ctrl; //!< \brief repeat control block. */
76};
77
78#ifdef __cplusplus
79}
80#endif
81
82#endif // LBR_INTERNAL_H
83