1/*
2 * Copyright (c) 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#ifndef SHENG_H_
30#define SHENG_H_
31
32#include "callback.h"
33#include "ue2common.h"
34
35struct mq;
36struct NFA;
37
38#define nfaExecSheng_B_Reverse NFA_API_NO_IMPL
39#define nfaExecSheng_zombie_status NFA_API_ZOMBIE_NO_IMPL
40
41char nfaExecSheng_Q(const struct NFA *n, struct mq *q, s64a end);
42char nfaExecSheng_Q2(const struct NFA *n, struct mq *q, s64a end);
43char nfaExecSheng_QR(const struct NFA *n, struct mq *q, ReportID report);
44char nfaExecSheng_inAccept(const struct NFA *n, ReportID report, struct mq *q);
45char nfaExecSheng_inAnyAccept(const struct NFA *n, struct mq *q);
46char nfaExecSheng_queueInitState(const struct NFA *nfa, struct mq *q);
47char nfaExecSheng_queueCompressState(const struct NFA *nfa, const struct mq *q,
48 s64a loc);
49char nfaExecSheng_expandState(const struct NFA *nfa, void *dest,
50 const void *src, u64a offset, u8 key);
51char nfaExecSheng_initCompressedState(const struct NFA *nfa, u64a offset,
52 void *state, u8 key);
53char nfaExecSheng_testEOD(const struct NFA *nfa, const char *state,
54 const char *streamState, u64a offset,
55 NfaCallback callback, void *context);
56char nfaExecSheng_reportCurrent(const struct NFA *n, struct mq *q);
57
58char nfaExecSheng_B(const struct NFA *n, u64a offset, const u8 *buffer,
59 size_t length, NfaCallback cb, void *context);
60
61#endif /* SHENG_H_ */
62