1 files changed, 61 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_suppressions.h b/lib/sanitizer_common/sanitizer_suppressions.h
new file mode 100644
index 000000000000..92cb09365b5e
--- /dev/null
+++ b/lib/sanitizer_common/sanitizer_suppressions.h
@@ -0,0 +1,61 @@
+//===-- sanitizer_suppressions.h --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Suppression parsing/matching code shared between TSan and LSan.
+//
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_SUPPRESSIONS_H
+#define SANITIZER_SUPPRESSIONS_H
+
+#include "sanitizer_common.h"
+#include "sanitizer_internal_defs.h"
+
+namespace __sanitizer {
+
+enum SuppressionType {
+  SuppressionNone,
+  SuppressionRace,
+  SuppressionMutex,
+  SuppressionThread,
+  SuppressionSignal,
+  SuppressionLeak,
+  SuppressionLib,
+  SuppressionTypeCount
+};
+
+struct Suppression {
+  SuppressionType type;
+  char *templ;
+  unsigned hit_count;
+  uptr weight;
+};
+
+class SuppressionContext {
+ public:
+  SuppressionContext() : suppressions_(1), can_parse_(true) {}
+  void Parse(const char *str);
+  bool Match(const char* str, SuppressionType type, Suppression **s);
+  uptr SuppressionCount() const;
+  const Suppression *SuppressionAt(uptr i) const;
+  void GetMatched(InternalMmapVector<Suppression *> *matched);
+
+ private:
+  InternalMmapVector<Suppression> suppressions_;
+  bool can_parse_;
+
+  friend class SuppressionContextTest;
+};
+
+const char *SuppressionTypeString(SuppressionType t);
+
+bool TemplateMatch(char *templ, const char *str);
+
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_SUPPRESSIONS_H