clang API Documentation

TaintManager.h
Go to the documentation of this file.
00001 //== TaintManager.h - Managing taint --------------------------- -*- C++ -*--=//
00002 //
00003 //                     The LLVM Compiler Infrastructure
00004 //
00005 // This file is distributed under the University of Illinois Open Source
00006 // License. See LICENSE.TXT for details.
00007 //
00008 //===----------------------------------------------------------------------===//
00009 //
00010 //  This file provides APIs for adding, removing, querying symbol taint.
00011 //
00012 //===----------------------------------------------------------------------===//
00013 
00014 #ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_TAINTMANAGER_H
00015 #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_TAINTMANAGER_H
00016 
00017 #include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h"
00018 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h"
00019 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h"
00020 #include "clang/StaticAnalyzer/Core/PathSensitive/TaintTag.h"
00021 #include "llvm/ADT/ImmutableMap.h"
00022 
00023 namespace clang {
00024 namespace ento {
00025 
00026 /// The GDM component containing the tainted root symbols. We lazily infer the
00027 /// taint of the dependent symbols. Currently, this is a map from a symbol to
00028 /// tag kind. TODO: Should support multiple tag kinds.
00029 // FIXME: This does not use the nice trait macros because it must be accessible
00030 // from multiple translation units.
00031 struct TaintMap {};
00032 typedef llvm::ImmutableMap<SymbolRef, TaintTagType> TaintMapImpl;
00033 template<> struct ProgramStateTrait<TaintMap>
00034     :  public ProgramStatePartialTrait<TaintMapImpl> {
00035   static void *GDMIndex() { static int index = 0; return &index; }
00036 };
00037 
00038 class TaintManager {
00039 
00040   TaintManager() {}
00041 };
00042 
00043 }
00044 }
00045 
00046 #endif