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// Copyright 2014 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 "mojo/environment/default_logger_impl.h"
#include "base/logging.h"
#include "base/macros.h"
namespace mojo {
namespace internal {
namespace {
// We rely on log levels being the same numerically:
COMPILE_ASSERT(logging::LOG_VERBOSE == MOJO_LOG_LEVEL_VERBOSE,
verbose_log_level_value_mismatch);
COMPILE_ASSERT(logging::LOG_INFO == MOJO_LOG_LEVEL_INFO,
info_log_level_value_mismatch);
COMPILE_ASSERT(logging::LOG_WARNING == MOJO_LOG_LEVEL_WARNING,
warning_log_level_value_mismatch);
COMPILE_ASSERT(logging::LOG_ERROR == MOJO_LOG_LEVEL_ERROR,
error_log_level_value_mismatch);
COMPILE_ASSERT(logging::LOG_FATAL == MOJO_LOG_LEVEL_FATAL,
fatal_log_level_value_mismatch);
int MojoToChromiumLogLevel(MojoLogLevel log_level) {
// See the compile asserts above.
return static_cast<int>(log_level);
}
MojoLogLevel ChromiumToMojoLogLevel(int chromium_log_level) {
// See the compile asserts above.
return static_cast<MojoLogLevel>(chromium_log_level);
}
void LogMessage(MojoLogLevel log_level,
const char* source_file,
uint32_t source_line,
const char* message) {
int chromium_log_level = MojoToChromiumLogLevel(log_level);
int chromium_min_log_level = logging::GetMinLogLevel();
// "Fatal" errors aren't suppressable.
DCHECK_LE(chromium_min_log_level, logging::LOG_FATAL);
if (chromium_log_level < chromium_min_log_level)
return;
// TODO(vtl): Possibly, we should try to pull out the file and line number
// from |message|.
logging::LogMessage(__FILE__, __LINE__, chromium_log_level).stream()
<< message;
}
MojoLogLevel GetMinimumLogLevel() {
return ChromiumToMojoLogLevel(logging::GetMinLogLevel());
}
void SetMinimumLogLevel(MojoLogLevel log_level) {
logging::SetMinLogLevel(MojoToChromiumLogLevel(log_level));
}
const MojoLogger kDefaultLogger = {
LogMessage,
GetMinimumLogLevel,
SetMinimumLogLevel
};
} // namespace
const MojoLogger* GetDefaultLoggerImpl() {
return &kDefaultLogger;
}
} // namespace internal
} // namespace mojo
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