//== TaintManager.h - Managing taint --------------------------- -*- C++ -*--=//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//  This file provides APIs for adding, removing, querying symbol taint.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_TAINTMANAGER_H
#define LLVM_CLANG_TAINTMANAGER_H

#include "clang/StaticAnalyzer/Core/PathSensitive/TaintTag.h"

namespace clang {
namespace ento {

/// The GDM component containing the tainted root symbols. We lazily infer the
/// taint of the dependent symbols. Currently, this is a map from a symbol to
/// tag kind. TODO: Should support multiple tag kinds.
// FIXME: This does not use the nice trait macros because it must be accessible
// from multiple translation units.
struct TaintMap {};
typedef llvm::ImmutableMap<SymbolRef, TaintTagType> TaintMapImpl;
template<> struct ProgramStateTrait<TaintMap>
    :  public ProgramStatePartialTrait<TaintMapImpl> {
  static void *GDMIndex() { static int index = 0; return &index; }
};

class TaintManager {

  TaintManager() {}
};

}
}

#endif