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//===-- PTree.h -------------------------------------------------*- C++ -*-===//
//
// The KLEE Symbolic Virtual Machine
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef __UTIL_PTREE_H__
#define __UTIL_PTREE_H__
#include <klee/Expr.h>
#include <utility>
#include <cassert>
#include <iostream>
namespace klee {
class ExecutionState;
class PTree {
typedef ExecutionState* data_type;
public:
typedef class PTreeNode Node;
Node *root;
PTree(const data_type &_root);
~PTree();
std::pair<Node*,Node*> split(Node *n,
const data_type &leftData,
const data_type &rightData);
void remove(Node *n);
void dump(llvm::raw_ostream &os);
};
class PTreeNode {
friend class PTree;
public:
PTreeNode *parent, *left, *right;
ExecutionState *data;
ref<Expr> condition;
private:
PTreeNode(PTreeNode *_parent, ExecutionState *_data);
~PTreeNode();
};
}
#endif
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