sanitizer_suppressions.h revision a52e5c6f371bcc66e89792db1219a557664aab8d 
19fc12334a7d14347cd6951d0653264b2597bd3a0Sam Judd//===-- sanitizer_suppressions.h --------------------------------*- C++ -*-===//
2fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd//
39fc12334a7d14347cd6951d0653264b2597bd3a0Sam Judd//                     The LLVM Compiler Infrastructure
4fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd//
5fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd// This file is distributed under the University of Illinois Open Source
6fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd// License. See LICENSE.TXT for details.
7fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd//
8fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd//===----------------------------------------------------------------------===//
9fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd//
10fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd// Suppression parsing/matching code shared between TSan and LSan.
11fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd//
12fcd787c911d5fbca2a34ff0963d4665543a03275Sam Judd//===----------------------------------------------------------------------===//
13#ifndef SANITIZER_SUPPRESSIONS_H
14#define SANITIZER_SUPPRESSIONS_H
15
16#include "sanitizer_common.h"
17#include "sanitizer_internal_defs.h"
18
19namespace __sanitizer {
20
21enum SuppressionType {
22  SuppressionNone,
23  SuppressionRace,
24  SuppressionMutex,
25  SuppressionThread,
26  SuppressionSignal,
27  SuppressionTypeCount
28};
29
30struct Suppression {
31  SuppressionType type;
32  char *templ;
33  unsigned hit_count;
34};
35
36class SuppressionContext {
37 public:
38  SuppressionContext() : suppressions_(1), can_parse_(true) {}
39  void Parse(const char *str);
40  bool Match(const char* str, SuppressionType type, Suppression **s);
41  uptr SuppressionCount();
42  void GetMatched(InternalMmapVector<Suppression *> *matched);
43
44 private:
45  InternalMmapVector<Suppression> suppressions_;
46  bool can_parse_;
47
48  friend class SuppressionContextTest;
49};
50
51const char *SuppressionTypeString(SuppressionType t);
52
53// Exposed for testing.
54bool TemplateMatch(char *templ, const char *str);
55
56}  // namespace __sanitizer
57
58#endif  // SANITIZER_SUPPRESSIONS_H
59