Files
clang-p2996/lldb/tools/debugserver/source/MacOSX/DarwinLog/LogMessageOsLog.h
Todd Fiala 759300192a Add StructuredData plugin type; showcase with new DarwinLog feature
Take 2, with missing cmake line fixed.  Build tested on
Ubuntu 14.04 with clang-3.6.

See docs/structured_data/StructuredDataPlugins.md for details.

differential review: https://reviews.llvm.org/D22976

reviewers: clayborg, jingham
llvm-svn: 279202
2016-08-19 04:21:48 +00:00

74 lines
1.7 KiB
C++

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