1 | /* |
2 | * Copyright (c) 2015-2016, 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 Limex NFA: acceleration runtime. |
31 | * |
32 | * For the SIMD types (128 bits and above), we pass a pointer to the |
33 | * implementation NFA structure instead of three masks: otherwise we spend all |
34 | * our time building stack frames. |
35 | */ |
36 | |
37 | #ifndef LIMEX_ACCEL_H |
38 | #define LIMEX_ACCEL_H |
39 | |
40 | #include "util/simd_utils.h" // for m128 etc |
41 | |
42 | union AccelAux; |
43 | struct LimExNFA64; |
44 | struct LimExNFA128; |
45 | struct LimExNFA256; |
46 | struct LimExNFA384; |
47 | struct LimExNFA512; |
48 | |
49 | size_t doAccel32(u32 s, u32 accel, const u8 *accelTable, |
50 | const union AccelAux *aux, const u8 *input, size_t i, |
51 | size_t end); |
52 | |
53 | #ifdef ARCH_64_BIT |
54 | size_t doAccel64(u64a s, u64a accel, const u8 *accelTable, |
55 | const union AccelAux *aux, const u8 *input, size_t i, |
56 | size_t end); |
57 | #else |
58 | size_t doAccel64(m128 s, m128 accel, const u8 *accelTable, |
59 | const union AccelAux *aux, const u8 *input, size_t i, |
60 | size_t end); |
61 | #endif |
62 | |
63 | size_t doAccel128(const m128 *s, const struct LimExNFA128 *limex, |
64 | const u8 *accelTable, const union AccelAux *aux, |
65 | const u8 *input, size_t i, size_t end); |
66 | |
67 | size_t doAccel256(const m256 *s, const struct LimExNFA256 *limex, |
68 | const u8 *accelTable, const union AccelAux *aux, |
69 | const u8 *input, size_t i, size_t end); |
70 | |
71 | size_t doAccel384(const m384 *s, const struct LimExNFA384 *limex, |
72 | const u8 *accelTable, const union AccelAux *aux, |
73 | const u8 *input, size_t i, size_t end); |
74 | |
75 | size_t doAccel512(const m512 *s, const struct LimExNFA512 *limex, |
76 | const u8 *accelTable, const union AccelAux *aux, |
77 | const u8 *input, size_t i, size_t end); |
78 | |
79 | #endif |
80 | |