strip.h - mozsearch

// Copyright 2022 The Abseil Authors.

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//      https://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

//

// -----------------------------------------------------------------------------

// File: log/internal/strip.h

// -----------------------------------------------------------------------------

//

#ifndef ABSL_LOG_INTERNAL_STRIP_H_

#define ABSL_LOG_INTERNAL_STRIP_H_

#include "absl/base/log_severity.h"

#include "absl/log/internal/log_message.h"

#include "absl/log/internal/nullstream.h"

// `ABSL_LOGGING_INTERNAL_LOG_*` evaluates to a temporary `LogMessage` object or

// to a related object with a compatible API but different behavior.  This set

// of defines comes in three flavors: vanilla, plus two variants that strip some

// logging in subtly different ways for subtly different reasons (see below).

#if defined(STRIP_LOG) && STRIP_LOG

#define ABSL_LOGGING_INTERNAL_LOG_INFO ::absl::log_internal::NullStream()

#define ABSL_LOGGING_INTERNAL_LOG_WARNING ::absl::log_internal::NullStream()

#define ABSL_LOGGING_INTERNAL_LOG_ERROR ::absl::log_internal::NullStream()

#define ABSL_LOGGING_INTERNAL_LOG_FATAL ::absl::log_internal::NullStreamFatal()

#define ABSL_LOGGING_INTERNAL_LOG_QFATAL ::absl::log_internal::NullStreamFatal()

#define ABSL_LOGGING_INTERNAL_LOG_DFATAL \

  ::absl::log_internal::NullStreamMaybeFatal(::absl::kLogDebugFatal)

#define ABSL_LOGGING_INTERNAL_LOG_LEVEL(severity) \

  ::absl::log_internal::NullStreamMaybeFatal(log_internal_severity)

#define ABSL_LOG_INTERNAL_CHECK(failure_message) ABSL_LOGGING_INTERNAL_LOG_FATAL

#define ABSL_LOG_INTERNAL_QCHECK(failure_message) \

  ABSL_LOGGING_INTERNAL_LOG_QFATAL

#else  // !defined(STRIP_LOG) || !STRIP_LOG

#define ABSL_LOGGING_INTERNAL_LOG_INFO \

  ::absl::log_internal::LogMessage(    \

      __FILE__, __LINE__, ::absl::log_internal::LogMessage::InfoTag{})

#define ABSL_LOGGING_INTERNAL_LOG_WARNING \

  ::absl::log_internal::LogMessage(       \

      __FILE__, __LINE__, ::absl::log_internal::LogMessage::WarningTag{})

#define ABSL_LOGGING_INTERNAL_LOG_ERROR \

  ::absl::log_internal::LogMessage(     \

      __FILE__, __LINE__, ::absl::log_internal::LogMessage::ErrorTag{})

#define ABSL_LOGGING_INTERNAL_LOG_FATAL \

  ::absl::log_internal::LogMessageFatal(__FILE__, __LINE__)

#define ABSL_LOGGING_INTERNAL_LOG_QFATAL \

  ::absl::log_internal::LogMessageQuietlyFatal(__FILE__, __LINE__)

#define ABSL_LOGGING_INTERNAL_LOG_DFATAL \

  ::absl::log_internal::LogMessage(__FILE__, __LINE__, ::absl::kLogDebugFatal)

#define ABSL_LOGGING_INTERNAL_LOG_LEVEL(severity) \

  ::absl::log_internal::LogMessage(__FILE__, __LINE__, log_internal_severity)

// These special cases dispatch to special-case constructors that allow us to

// avoid an extra function call and shrink non-LTO binaries by a percent or so.

#define ABSL_LOG_INTERNAL_CHECK(failure_message) \

  ::absl::log_internal::LogMessageFatal(__FILE__, __LINE__, failure_message)

#define ABSL_LOG_INTERNAL_QCHECK(failure_message)                  \

  ::absl::log_internal::LogMessageQuietlyFatal(__FILE__, __LINE__, \

                                               failure_message)

#endif  // !defined(STRIP_LOG) || !STRIP_LOG

#endif  // ABSL_LOG_INTERNAL_STRIP_H_