| //===-- sanitizer_suppressions.h --------------------------------*- C++ -*-===// |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Suppression parsing/matching code. |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef SANITIZER_SUPPRESSIONS_H |
| #define SANITIZER_SUPPRESSIONS_H |
| |
| #include "sanitizer_common.h" |
| #include "sanitizer_atomic.h" |
| #include "sanitizer_internal_defs.h" |
| |
| namespace __sanitizer { |
| |
| struct Suppression { |
| Suppression() { internal_memset(this, 0, sizeof(*this)); } |
| const char *type; |
| char *templ; |
| atomic_uint32_t hit_count; |
| uptr weight; |
| }; |
| |
| class SuppressionContext { |
| public: |
| // Create new SuppressionContext capable of parsing given suppression types. |
| SuppressionContext(const char *supprression_types[], |
| int suppression_types_num); |
| |
| void ParseFromFile(const char *filename); |
| void Parse(const char *str); |
| |
| bool Match(const char *str, const char *type, Suppression **s); |
| uptr SuppressionCount() const; |
| bool HasSuppressionType(const char *type) const; |
| const Suppression *SuppressionAt(uptr i) const; |
| void GetMatched(InternalMmapVector<Suppression *> *matched); |
| |
| private: |
| static const int kMaxSuppressionTypes = 32; |
| const char **const suppression_types_; |
| const int suppression_types_num_; |
| |
| InternalMmapVector<Suppression> suppressions_; |
| bool has_suppression_type_[kMaxSuppressionTypes]; |
| bool can_parse_; |
| }; |
| |
| } // namespace __sanitizer |
| |
| #endif // SANITIZER_SUPPRESSIONS_H |