mirror of
https://github.com/VectorCamp/vectorscan.git
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69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
/*
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* Copyright (c) 2015-2016, Intel Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef DFA_BUILD_STRAT_H
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#define DFA_BUILD_STRAT_H
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#include "rdfa.h"
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#include "ue2common.h"
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#include <memory>
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#include <vector>
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struct NFA;
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namespace ue2 {
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class ReportManager;
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struct raw_report_info {
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virtual ~raw_report_info();
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virtual u32 getReportListSize() const = 0; /* in bytes */
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virtual size_t size() const = 0; /* number of lists */
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virtual void fillReportLists(NFA *n, size_t base_offset,
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std::vector<u32> &ro /* out */) const = 0;
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};
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class dfa_build_strat {
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public:
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explicit dfa_build_strat(const ReportManager &rm_in) : rm(rm_in) {}
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virtual ~dfa_build_strat();
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virtual raw_dfa &get_raw() const = 0;
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virtual std::unique_ptr<raw_report_info> gatherReports(
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std::vector<u32> &reports /* out */,
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std::vector<u32> &reports_eod /* out */,
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u8 *isSingleReport /* out */,
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ReportID *arbReport /* out */) const = 0;
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protected:
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const ReportManager &rm;
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};
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} // namespace ue2
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#endif // DFA_BUILD_STRAT_H
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