gecko/xpcom/glue/Logging.h
Birunthan Mohanathas e52329c788 Bug 1182996 - Fix and add missing namespace comments. rs=ehsan
The bulk of this commit was generated by running:

  run-clang-tidy.py \
    -checks='-*,llvm-namespace-comment' \
    -header-filter=^/.../mozilla-central/.* \
    -fix
2015-07-13 08:25:42 -07:00

71 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_logging_h
#define mozilla_logging_h
#include "prlog.h"
#include "mozilla/Assertions.h"
// This file is a placeholder for a replacement to the NSPR logging framework
// that is defined in prlog.h. Currently it is just a pass through, but as
// work progresses more functionality will be swapped out in favor of
// mozilla logging implementations.
namespace mozilla {
// While not a 100% mapping to PR_LOG's numeric values, mozilla::LogLevel does
// maintain a direct mapping for the Disabled, Debug and Verbose levels.
//
// Mappings of LogLevel to PR_LOG's numeric values:
//
// +---------+------------------+-----------------+
// | Numeric | NSPR Logging | Mozilla Logging |
// +---------+------------------+-----------------+
// | 0 | PR_LOG_NONE | Disabled |
// | 1 | PR_LOG_ALWAYS | Error |
// | 2 | PR_LOG_ERROR | Warning |
// | 3 | PR_LOG_WARNING | Info |
// | 4 | PR_LOG_DEBUG | Debug |
// | 5 | PR_LOG_DEBUG + 1 | Verbose |
// +---------+------------------+-----------------+
//
enum class LogLevel {
Disabled = 0,
Error,
Warning,
Info,
Debug,
Verbose,
};
namespace detail {
inline bool log_test(const PRLogModuleInfo* module, LogLevel level) {
MOZ_ASSERT(level != LogLevel::Disabled);
return module && module->level >= static_cast<int>(level);
}
} // namespace detail
} // namespace mozilla
#define MOZ_LOG_TEST(_module,_level) mozilla::detail::log_test(_module, _level)
#define MOZ_LOG(_module,_level,_args) \
PR_BEGIN_MACRO \
if (MOZ_LOG_TEST(_module,_level)) { \
PR_LogPrint _args; \
} \
PR_END_MACRO
#undef PR_LOG
#undef PR_LOG_TEST
#endif // mozilla_logging_h