mirror of
https://github.com/VectorCamp/vectorscan.git
synced 2025-06-28 16:41:01 +03:00
5dfae12a62
We now use NGHolder for all graph information, while other expression properties (report, flag information, etc) go in new class ExpressionInfo.
82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2015-2017, 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.
|
|
*/
|
|
|
|
/** \file
|
|
* \brief SOM ("Start of Match") analysis.
|
|
*/
|
|
|
|
#ifndef NG_SOM_H
|
|
#define NG_SOM_H
|
|
|
|
#include "som/som.h"
|
|
#include "ue2common.h"
|
|
|
|
namespace ue2 {
|
|
|
|
class ExpressionInfo;
|
|
class NG;
|
|
class NGHolder;
|
|
class ReportManager;
|
|
struct Grey;
|
|
|
|
enum sombe_rv {
|
|
SOMBE_FAIL,
|
|
SOMBE_HANDLED_INTERNAL,
|
|
SOMBE_HANDLED_ALL
|
|
};
|
|
|
|
/** \brief Perform SOM analysis on the given graph.
|
|
*
|
|
* This function will replace report IDs and mutate the graph, then return
|
|
* SOMBE_HANDLED_INTERNAL if SOM can be established and the full graph still
|
|
* needs to be handled (rose, etc).
|
|
*
|
|
* Returns SOMBE_HANDLED_ALL if everything has been done and the pattern has
|
|
* been handled in all its glory.
|
|
*
|
|
* Returns SOMBE_FAIL and does not mutate the graph if SOM cannot be
|
|
* established.
|
|
*
|
|
* May throw a "Pattern too large" exception if prefixes of the
|
|
* pattern are too large to compile.
|
|
*/
|
|
sombe_rv doSom(NG &ng, NGHolder &h, const ExpressionInfo &expr, u32 comp_id,
|
|
som_type som);
|
|
|
|
/** Returns SOMBE_FAIL (and the original graph) if SOM cannot be established.
|
|
* May also throw pattern too large if prefixes of the pattern are too large to
|
|
* compile. */
|
|
sombe_rv doSomWithHaig(NG &ng, NGHolder &h, const ExpressionInfo &expr,
|
|
u32 comp_id, som_type som);
|
|
|
|
void makeReportsSomPass(ReportManager &rm, NGHolder &g);
|
|
|
|
} // namespace ue2
|
|
|
|
#endif // NG_SOM_H
|