vectorscan/src/nfa/vermicelli.hpp
2021-11-25 18:48:24 +02:00

103 lines
2.9 KiB
C++

/*
* Copyright (c) 2015-2020, Intel Corporation
* Copyright (c) 2020-2021, VectorCamp PC
* Copyright (c) 2021, Arm Limited
*
* 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.
*/
/** \file
* \brief Vermicelli: single-byte and double-byte acceleration.
*/
#ifndef VERMICELLI_HPP
#define VERMICELLI_HPP
#include "util/bitutils.h"
#ifdef HAVE_SVE2
#include "vermicelli_sve.h"
#else
#ifdef __cplusplus
extern "C" {
#endif
const u8 *vermicelliExec(char c, char noCase, const u8 *buf, const u8 *buf_end);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
extern "C" {
#endif
const u8 *nvermicelliExec(char c, char noCase, const u8 *buf, const u8 *buf_end);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
extern "C" {
#endif
const u8 *rvermicelliExec(char c, char nocase, const u8 *buf, const u8 *buf_end);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
extern "C" {
#endif
const u8 *rnvermicelliExec(char c, char nocase, const u8 *buf, const u8 *buf_end);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
extern "C" {
#endif
const u8 *vermicelliDoubleExec(char c1, char c2, char nocase, const u8 *buf, const u8 *buf_end);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
extern "C" {
#endif
const u8 *rvermicelliDoubleExec(char c1, char c2, char nocase, const u8 *buf, const u8 *buf_end);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
extern "C" {
#endif
const u8 *vermicelliDoubleMaskedExec(char c1, char c2, char m1, char m2, const u8 *buf, const u8 *buf_end);
#ifdef __cplusplus
}
#endif
#endif
#endif /* VERMICELLI_HPP */