TaintManager.h revision ceac1d6e0521161adf7ac9834b1a7ad79d73fea4 
1//== TaintManager.h - Managing taint --------------------------- -*- C++ -*--=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  This file provides APIs for adding, removing, querying symbol taint.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_TAINTMANAGER_H
15#define LLVM_CLANG_TAINTMANAGER_H
16
17#include "clang/StaticAnalyzer/Core/PathSensitive/TaintTag.h"
18
19namespace clang {
20namespace ento {
21
22/// The GDM component containing the tainted root symbols. We lazily infer the
23/// taint of the dependednt symbols. Currently, this is a map from a symbol to
24/// tag kind. TODO: Should support multiple tag kinds.
25struct TaintMap {};
26typedef llvm::ImmutableMap<SymbolRef, TaintTagType> TaintMapImpl;
27template<> struct ProgramStateTrait<TaintMap>
28    :  public ProgramStatePartialTrait<TaintMapImpl> {
29  static void *GDMIndex() { static int index = 0; return &index; }
30};
31
32class TaintManager {
33
34  TaintManager() {}
35};
36
37}
38}
39
40#endif
41