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//== Store.h - Interface for maps from Locations to Values ------*- C++ -*--==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defined the types Store and StoreManager.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_ANALYSIS_STORE_H
#define LLVM_CLANG_ANALYSIS_STORE_H
#include "clang/Analysis/PathSensitive/RValues.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/SmallVector.h"
#include <iosfwd>
namespace clang {
typedef const void* Store;
class GRStateManager;
class LiveVariables;
class Stmt;
class MemRegion;
class StoreManager {
public:
typedef llvm::SmallSet<SymbolID, 20> LiveSymbolsTy;
typedef llvm::DenseSet<SymbolID> DeadSymbolsTy;
virtual ~StoreManager() {}
virtual RVal GetRVal(Store St, LVal LV, QualType T = QualType()) = 0;
virtual Store SetRVal(Store St, LVal LV, RVal V) = 0;
virtual Store Remove(Store St, LVal LV) = 0;
virtual Store getInitialStore(GRStateManager& StateMgr) = 0;
virtual Store
RemoveDeadBindings(Store store, Stmt* Loc, const LiveVariables& Live,
llvm::SmallVectorImpl<const MemRegion*>& RegionRoots,
LiveSymbolsTy& LSymbols, DeadSymbolsTy& DSymbols) = 0;
virtual Store AddDecl(Store store, GRStateManager& StMgr,
const VarDecl* VD, Expr* Ex,
RVal InitVal = UndefinedVal(), unsigned Count = 0) = 0;
virtual void print(Store store, std::ostream& Out,
const char* nl, const char *sep) = 0;
class BindingsHandler {
public:
virtual ~BindingsHandler();
virtual bool HandleBinding(StoreManager& SMgr, Store store,
MemRegion* R, RVal val) = 0;
};
/// iterBindings - Iterate over the bindings in the Store.
virtual void iterBindings(Store store, BindingsHandler& f) = 0;
};
StoreManager* CreateBasicStoreManager(GRStateManager& StMgr);
} // end clang namespace
#endif
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