60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
//===-- LogMessageOsLog.h ---------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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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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#ifndef LogMessageOsLog_h
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#define LogMessageOsLog_h
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#include "DarwinLogInterfaces.h"
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#include "ActivityStreamSPI.h"
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#include "LogMessage.h"
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using ActivityStreamEntry = struct os_activity_stream_entry_s;
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// -----------------------------------------------------------------------------
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/// Provides a unified wrapper around os_log()-style log messages.
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///
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/// The lifetime of this class is intended to be very short. The caller
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/// must ensure that the passed in ActivityStore and ActivityStreamEntry
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/// outlive this LogMessageOsLog entry.
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// -----------------------------------------------------------------------------
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class LogMessageOsLog : public LogMessage {
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public:
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static void SetFormatterFunction(os_log_copy_formatted_message_t format_func);
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LogMessageOsLog(const ActivityStore &activity_store,
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ActivityStreamEntry &entry);
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// API methods
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bool HasActivity() const override;
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const char *GetActivity() const override;
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std::string GetActivityChain() const override;
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bool HasCategory() const override;
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const char *GetCategory() const override;
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bool HasSubsystem() const override;
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const char *GetSubsystem() const override;
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const char *GetMessage() const override;
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private:
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const ActivityStore &m_activity_store;
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ActivityStreamEntry &m_entry;
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mutable std::string m_message;
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};
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#endif /* LogMessageOsLog_h */
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