69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
//===-- sanitizer_suppressions.h --------------------------------*- C++ -*-===//
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Suppression parsing/matching code shared between TSan and LSan.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SANITIZER_SUPPRESSIONS_H
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#define SANITIZER_SUPPRESSIONS_H
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#include "sanitizer_common.h"
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#include "sanitizer_internal_defs.h"
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namespace __sanitizer {
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enum SuppressionType {
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SuppressionNone,
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SuppressionRace,
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SuppressionMutex,
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SuppressionThread,
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SuppressionSignal,
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SuppressionLeak,
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SuppressionLib,
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SuppressionDeadlock,
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SuppressionVptrCheck,
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SuppressionTypeCount
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};
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struct Suppression {
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SuppressionType type;
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char *templ;
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unsigned hit_count;
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uptr weight;
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};
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class SuppressionContext {
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public:
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void Parse(const char *str);
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bool Match(const char* str, SuppressionType type, Suppression **s);
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uptr SuppressionCount() const;
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const Suppression *SuppressionAt(uptr i) const;
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void GetMatched(InternalMmapVector<Suppression *> *matched);
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// Create a SuppressionContext singleton if it hasn't been created earlier.
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// Not thread safe. Must be called early during initialization (but after
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// runtime flags are parsed).
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static void InitIfNecessary();
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// Returns a SuppressionContext singleton.
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static SuppressionContext *Get();
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private:
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SuppressionContext() : suppressions_(1), can_parse_(true) {}
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InternalMmapVector<Suppression> suppressions_;
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bool can_parse_;
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friend class SuppressionContextTest;
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};
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const char *SuppressionTypeString(SuppressionType t);
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bool TemplateMatch(char *templ, const char *str);
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} // namespace __sanitizer
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#endif // SANITIZER_SUPPRESSIONS_H
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