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 SuppressionTypeCount 29 }; 30 31 struct Suppression { 32 SuppressionType type; 33 char *templ; 34 unsigned hit_count; 35 uptr weight; 36 }; 37 38 class SuppressionContext { 39 public: SuppressionContext()40 SuppressionContext() : suppressions_(1), can_parse_(true) {} 41 void Parse(const char *str); 42 bool Match(const char* str, SuppressionType type, Suppression **s); 43 uptr SuppressionCount(); 44 void GetMatched(InternalMmapVector<Suppression *> *matched); 45 46 private: 47 InternalMmapVector<Suppression> suppressions_; 48 bool can_parse_; 49 50 friend class SuppressionContextTest; 51 }; 52 53 const char *SuppressionTypeString(SuppressionType t); 54 55 // Exposed for testing. 56 bool TemplateMatch(char *templ, const char *str); 57 58 } // namespace __sanitizer 59 60 #endif // SANITIZER_SUPPRESSIONS_H 61