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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
19 namespace clang {
20 namespace ento {
21
22 /// The GDM component containing the tainted root symbols. We lazily infer the
23 /// taint of the dependent symbols. Currently, this is a map from a symbol to
24 /// tag kind. TODO: Should support multiple tag kinds.
25 struct TaintMap {};
26 typedef llvm::ImmutableMap<SymbolRef, TaintTagType> TaintMapImpl;
27 template<> struct ProgramStateTrait<TaintMap>
28     :  public ProgramStatePartialTrait<TaintMapImpl> {
29   static void *GDMIndex() { static int index = 0; return &index; }
30 };
31
32 class TaintManager {
33
34   TaintManager() {}
35 };
36
37 }
38 }
39
40 #endif