1 | /* |
2 | * Copyright (c) 2015-2017, 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 | #ifndef ROSE_COMMON_H |
30 | #define ROSE_COMMON_H |
31 | |
32 | // Common defs available to build-time clients as well as runtime. |
33 | |
34 | #define ROSE_BOUND_INF (~0U) |
35 | #define MAX_MASK2_WIDTH 32 |
36 | |
37 | // Max block width to use the combined small-block matcher on, instead of |
38 | // running the floating and anchored tables. |
39 | #define ROSE_SMALL_BLOCK_LEN 32 |
40 | |
41 | /** \brief Length in bytes of a reach bitvector, used by the lookaround code. */ |
42 | #define REACH_BITVECTOR_LEN 32 |
43 | |
44 | /** \brief Length in bytes of a reach bitvector for multi-path lookaround. */ |
45 | #define MULTI_REACH_BITVECTOR_LEN 256 |
46 | |
47 | /** |
48 | * \brief The max offset from the leftmost byte to the rightmost byte in |
49 | * multi-path lookaround. |
50 | */ |
51 | #define MULTIPATH_MAX_LEN 16 |
52 | |
53 | /** \brief Value used to represent an invalid Rose program offset. */ |
54 | #define ROSE_INVALID_PROG_OFFSET 0 |
55 | |
56 | #endif // ROSE_COMMON_H |
57 | |