ghidra/Ghidra/Features/Decompiler/src/decompile/cpp/cpool_ghidra.hh
2019-03-26 13:46:51 -04:00

44 lines
1.8 KiB
C++

/* ###
* IP: GHIDRA
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/// \file cpool_ghidra.hh
/// \brief Utility for implementing a \e constant \e pool backed by a Ghidra client
#ifndef __CPOOL_GHIDRA__
#define __CPOOL_GHIDRA__
#include "ghidra_arch.hh"
/// \brief An implementation of ConstantPool using a Ghidra client as the backing storage
///
/// The actual CPoolRecord objects are cached locally, but new queries are placed
/// with the Ghidra client hosting the program currently being decompiled. The
/// queries and response records are sent via XML. The saveXml() and restoreXml()
/// methods are disabled. The clear() method only releases the local cache,
/// no records on the Ghidra client are affected.
class ConstantPoolGhidra : public ConstantPool {
ArchitectureGhidra *ghidra; ///< The connection with the Ghidra client
mutable ConstantPoolInternal cache; ///< The local cache of previouly queried CPoolRecord objects
virtual CPoolRecord *createRecord(const vector<uintb> &refs);
public:
ConstantPoolGhidra(ArchitectureGhidra *g); ///< Constructor
virtual const CPoolRecord *getRecord(const vector<uintb> &refs) const;
virtual bool empty(void) const { return false; }
virtual void clear(void) { cache.clear(); }
virtual void saveXml(ostream &s) const;
virtual void restoreXml(const Element *el,TypeFactory &typegrp);
};
#endif