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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chromeos/drive/logging.h"
#include "base/lazy_instance.h"
#include "base/stringprintf.h"
#include "chrome/browser/google_apis/event_logger.h"
namespace drive {
namespace util {
namespace {
static base::LazyInstance<google_apis::EventLogger> g_logger =
LAZY_INSTANCE_INITIALIZER;
} // namespace
void Log(const char* format, ...) {
std::string what;
va_list args;
va_start(args, format);
base::StringAppendV(&what, format, args);
va_end(args);
// On thread-safety: LazyInstance guarantees thread-safety for the object
// creation. EventLogger::Log() internally maintains the lock.
google_apis::EventLogger* ptr = g_logger.Pointer();
ptr->Log("%s", what.c_str());
}
std::vector<google_apis::EventLogger::Event> GetLogHistory() {
google_apis::EventLogger* ptr = g_logger.Pointer();
return ptr->GetHistory();
}
} // namespace util
} // namespace drive
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