1 | /* |
2 | * Copyright (c) 2015, Intel Corporation |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions are met: |
6 | * |
7 | * * Redistributions of source code must retain the above copyright notice, |
8 | * this list of conditions and the following disclaimer. |
9 | * * Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
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 |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
26 | * POSSIBILITY OF SUCH DAMAGE. |
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 |
37 | extern "C" |
38 | { |
39 | #endif |
40 | |
41 | #include "repeat_internal.h" |
42 | |
43 | /** \brief Common LBR header. */ |
44 | struct 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 | |
50 | struct lbr_dot { |
51 | struct lbr_common common; |
52 | }; |
53 | |
54 | struct lbr_verm { |
55 | struct lbr_common common; |
56 | char c; //!< escape char |
57 | }; |
58 | |
59 | struct 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 | |
65 | struct 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. */ |
73 | struct 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 | |