clang  3.7.0
TaintManager.h
Go to the documentation of this file.
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_STATICANALYZER_CORE_PATHSENSITIVE_TAINTMANAGER_H
15 #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_TAINTMANAGER_H
16 
21 #include "llvm/ADT/ImmutableMap.h"
22 
23 namespace clang {
24 namespace ento {
25 
26 /// The GDM component containing the tainted root symbols. We lazily infer the
27 /// taint of the dependent symbols. Currently, this is a map from a symbol to
28 /// tag kind. TODO: Should support multiple tag kinds.
29 // FIXME: This does not use the nice trait macros because it must be accessible
30 // from multiple translation units.
31 struct TaintMap {};
33 template<> struct ProgramStateTrait<TaintMap>
34  : public ProgramStatePartialTrait<TaintMapImpl> {
35  static void *GDMIndex() { static int index = 0; return &index; }
36 };
37 
38 class TaintManager {
39 
40  TaintManager() {}
41 };
42 
43 }
44 }
45 
46 #endif
llvm::ImmutableMap< SymbolRef, TaintTagType > TaintMapImpl
Definition: TaintManager.h:32