1 //===-- sanitizer_suppressions.h --------------------------------*- 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 // Suppression parsing/matching code shared between TSan and LSan. 11 // 12 //===----------------------------------------------------------------------===// 13 #ifndef SANITIZER_SUPPRESSIONS_H 14 #define SANITIZER_SUPPRESSIONS_H 15 16 #include "sanitizer_common.h" 17 #include "sanitizer_internal_defs.h" 18 19 namespace __sanitizer { 20 21 enum SuppressionType { 22 SuppressionNone, 23 SuppressionRace, 24 SuppressionMutex, 25 SuppressionThread, 26 SuppressionSignal, 27 SuppressionLeak, 28 SuppressionLib, 29 SuppressionDeadlock, 30 SuppressionTypeCount 31 }; 32 33 struct Suppression { 34 SuppressionType type; 35 char *templ; 36 unsigned hit_count; 37 uptr weight; 38 }; 39 40 class SuppressionContext { 41 public: 42 SuppressionContext() : suppressions_(1), can_parse_(true) {} 43 void Parse(const char *str); 44 bool Match(const char* str, SuppressionType type, Suppression **s); 45 uptr SuppressionCount() const; 46 const Suppression *SuppressionAt(uptr i) const; 47 void GetMatched(InternalMmapVector<Suppression *> *matched); 48 49 private: 50 InternalMmapVector<Suppression> suppressions_; 51 bool can_parse_; 52 53 friend class SuppressionContextTest; 54 }; 55 56 const char *SuppressionTypeString(SuppressionType t); 57 58 bool TemplateMatch(char *templ, const char *str); 59 60 } // namespace __sanitizer 61 62 #endif // SANITIZER_SUPPRESSIONS_H 63
