1//===-- sanitizer_suppressions.h --------------------------------*- C++ -*-===// 2// 3// This file is distributed under the University of Illinois Open Source 4// License. See LICENSE.TXT for details. 5// 6//===----------------------------------------------------------------------===// 7// 8// Suppression parsing/matching code. 9// 10//===----------------------------------------------------------------------===// 11#ifndef SANITIZER_SUPPRESSIONS_H 12#define SANITIZER_SUPPRESSIONS_H 13 14#include "sanitizer_common.h" 15#include "sanitizer_atomic.h" 16#include "sanitizer_internal_defs.h" 17 18namespace __sanitizer { 19 20struct Suppression { 21 Suppression() { internal_memset(this, 0, sizeof(*this)); } 22 const char *type; 23 char *templ; 24 atomic_uint32_t hit_count; 25 uptr weight; 26}; 27 28class SuppressionContext { 29 public: 30 // Create new SuppressionContext capable of parsing given suppression types. 31 SuppressionContext(const char *supprression_types[], 32 int suppression_types_num); 33 34 void ParseFromFile(const char *filename); 35 void Parse(const char *str); 36 37 bool Match(const char *str, const char *type, Suppression **s); 38 uptr SuppressionCount() const; 39 bool HasSuppressionType(const char *type) const; 40 const Suppression *SuppressionAt(uptr i) const; 41 void GetMatched(InternalMmapVector<Suppression *> *matched); 42 43 private: 44 static const int kMaxSuppressionTypes = 32; 45 const char **const suppression_types_; 46 const int suppression_types_num_; 47 48 InternalMmapVector<Suppression> suppressions_; 49 bool has_suppression_type_[kMaxSuppressionTypes]; 50 bool can_parse_; 51}; 52 53} // namespace __sanitizer 54 55#endif // SANITIZER_SUPPRESSIONS_H 56