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/*
* Copyright (c) 2015-2016, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MCCLELLAN_H
#define MCCLELLAN_H
#include "callback.h"
#include "ue2common.h"
struct mq;
struct NFA;
// 8-bit McClellan
char nfaExecMcClellan8_testEOD(const struct NFA *nfa, const char *state,
const char *streamState, u64a offset,
NfaCallback callback, void *context);
char nfaExecMcClellan8_Q(const struct NFA *n, struct mq *q, s64a end);
char nfaExecMcClellan8_Q2(const struct NFA *n, struct mq *q, s64a end);
char nfaExecMcClellan8_QR(const struct NFA *n, struct mq *q, ReportID report);
char nfaExecMcClellan8_reportCurrent(const struct NFA *n, struct mq *q);
char nfaExecMcClellan8_inAccept(const struct NFA *n, ReportID report,
struct mq *q);
char nfaExecMcClellan8_inAnyAccept(const struct NFA *n, struct mq *q);
char nfaExecMcClellan8_queueInitState(const struct NFA *n, struct mq *q);
char nfaExecMcClellan8_initCompressedState(const struct NFA *n, u64a offset,
void *state, u8 key);
char nfaExecMcClellan8_queueCompressState(const struct NFA *nfa,
const struct mq *q, s64a loc);
char nfaExecMcClellan8_expandState(const struct NFA *nfa, void *dest,
const void *src, u64a offset, u8 key);
#define nfaExecMcClellan8_B_Reverse NFA_API_NO_IMPL
#define nfaExecMcClellan8_zombie_status NFA_API_ZOMBIE_NO_IMPL
// 16-bit McClellan
char nfaExecMcClellan16_testEOD(const struct NFA *nfa, const char *state,
const char *streamState, u64a offset,
NfaCallback callback, void *context);
char nfaExecMcClellan16_Q(const struct NFA *n, struct mq *q, s64a end);
char nfaExecMcClellan16_Q2(const struct NFA *n, struct mq *q, s64a end);
char nfaExecMcClellan16_QR(const struct NFA *n, struct mq *q, ReportID report);
char nfaExecMcClellan16_reportCurrent(const struct NFA *n, struct mq *q);
char nfaExecMcClellan16_inAccept(const struct NFA *n, ReportID report,
struct mq *q);
char nfaExecMcClellan16_inAnyAccept(const struct NFA *n, struct mq *q);
char nfaExecMcClellan16_queueInitState(const struct NFA *n, struct mq *q);
char nfaExecMcClellan16_initCompressedState(const struct NFA *n, u64a offset,
void *state, u8 key);
char nfaExecMcClellan16_queueCompressState(const struct NFA *nfa,
const struct mq *q, s64a loc);
char nfaExecMcClellan16_expandState(const struct NFA *nfa, void *dest,
const void *src, u64a offset, u8 key);
#define nfaExecMcClellan16_B_Reverse NFA_API_NO_IMPL
#define nfaExecMcClellan16_zombie_status NFA_API_ZOMBIE_NO_IMPL
/**
* Simple streaming mode calls:
* - always uses the anchored start state regardless if top is set regardless of
* start_off
* - never checks eod
*/
void nfaExecMcClellan8_SimpStream(const struct NFA *nfa, char *state,
const u8 *buf, char top, size_t start_off,
size_t len, NfaCallback cb, void *ctxt);
void nfaExecMcClellan16_SimpStream(const struct NFA *nfa, char *state,
const u8 *buf, char top, size_t start_off,
size_t len, NfaCallback cb, void *ctxt);
/**
* Simple block mode calls:
* - always uses the anchored start state regardless of initial start
*/
char nfaExecMcClellan8_B(const struct NFA *n, u64a offset, const u8 *buffer,
size_t length, NfaCallback cb, void *context);
char nfaExecMcClellan16_B(const struct NFA *n, u64a offset, const u8 *buffer,
size_t length, NfaCallback cb, void *context);
#endif
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