File: IAnalyzer.h

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/*
Copyright (C) 2006 - 2015 Evan Teran
                          evan.teran@gmail.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef IANALYZER_H_20080630_
#define IANALYZER_H_20080630_

#include "Function.h"
#include "Types.h"
#include <QSet>
#include <functional>
#include <memory>

class IRegion;

template <class T, class E>
class Result;

class IAnalyzer {
public:
	virtual ~IAnalyzer() = default;

public:
	using FunctionMap = QMap<edb::address_t, Function>;

public:
	enum AddressCategory {
		ADDRESS_FUNC_UNKNOWN = 0x00,
		ADDRESS_FUNC_START   = 0x01,
		ADDRESS_FUNC_BODY    = 0x02,
		ADDRESS_FUNC_END     = 0x04
	};

public:
	virtual AddressCategory category(edb::address_t address) const              = 0;
	virtual FunctionMap functions(const std::shared_ptr<IRegion> &region) const = 0;
	virtual FunctionMap functions() const                                       = 0;
	virtual QSet<edb::address_t> specifiedFunctions() const { return {}; }
	virtual Result<edb::address_t, QString> findContainingFunction(edb::address_t address) const                                = 0;
	virtual void analyze(const std::shared_ptr<IRegion> &region)                                                                = 0;
	virtual void invalidateAnalysis()                                                                                           = 0;
	virtual void invalidateAnalysis(const std::shared_ptr<IRegion> &region)                                                     = 0;
	virtual bool forFuncsInRange(edb::address_t start, edb::address_t end, std::function<bool(const Function *)> functor) const = 0;
};

#endif