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//===-- LogMessageOsLog.cpp -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "LogMessageOsLog.h"
#include "ActivityStore.h"
#include "ActivityStreamSPI.h"
namespace
{
static os_log_copy_formatted_message_t s_log_copy_formatted_message;
}
void
LogMessageOsLog::SetFormatterFunction(os_log_copy_formatted_message_t
format_func)
{
s_log_copy_formatted_message = format_func;
}
LogMessageOsLog::LogMessageOsLog(const ActivityStore &activity_store,
ActivityStreamEntry &entry) :
LogMessage(),
m_activity_store(activity_store),
m_entry(entry),
m_message()
{
}
bool
LogMessageOsLog::HasActivity() const
{
return m_entry.activity_id != 0;
}
const char*
LogMessageOsLog::GetActivity() const
{
return m_activity_store.GetActivityForID(m_entry.activity_id);
}
std::string
LogMessageOsLog::GetActivityChain() const
{
return m_activity_store.GetActivityChainForID(m_entry.activity_id);
}
bool
LogMessageOsLog::HasCategory() const
{
return m_entry.log_message.category &&
(m_entry.log_message.category[0] != 0);
}
const char*
LogMessageOsLog::GetCategory() const
{
return m_entry.log_message.category;
}
bool
LogMessageOsLog::HasSubsystem() const
{
return m_entry.log_message.subsystem &&
(m_entry.log_message.subsystem[0] != 0);
}
const char*
LogMessageOsLog::GetSubsystem() const
{
return m_entry.log_message.subsystem;
}
const char*
LogMessageOsLog::GetMessage() const
{
if (m_message.empty())
{
std::unique_ptr<char[]> formatted_message(
s_log_copy_formatted_message(&m_entry.log_message));
if (formatted_message)
m_message = formatted_message.get();
// else
// TODO log
}
// This is safe to return as we're not modifying it once we've formatted it.
return m_message.c_str();
}
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