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//===- StoreRef.h - Smart pointer for store objects -------------*- 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 type StoreRef.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_STOREREF_H
#define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_STOREREF_H
#include <cassert>
namespace clang {
namespace ento {
class StoreManager;
/// Store - This opaque type encapsulates an immutable mapping from
/// locations to values. At a high-level, it represents the symbolic
/// memory model. Different subclasses of StoreManager may choose
/// different types to represent the locations and values.
using Store = const void *;
class StoreRef {
Store store;
StoreManager &mgr;
public:
StoreRef(Store store, StoreManager &smgr);
StoreRef(const StoreRef &sr);
StoreRef &operator=(StoreRef const &newStore);
~StoreRef();
bool operator==(const StoreRef &x) const {
assert(&mgr == &x.mgr);
return x.store == store;
}
bool operator!=(const StoreRef &x) const { return !operator==(x); }
Store getStore() const { return store; }
const StoreManager &getStoreManager() const { return mgr; }
};
} // namespace ento
} // namespace clang
#endif // LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_STOREREF_H
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