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// Copyright 2020 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.
#ifndef BASE_NOTREACHED_H_
#define BASE_NOTREACHED_H_
#include "base/base_export.h"
#include "base/check.h"
#include "base/dcheck_is_on.h"
#include "base/logging_buildflags.h"
namespace logging {
// Under these conditions NOTREACHED() will effectively either log or DCHECK.
#if BUILDFLAG(ENABLE_LOG_ERROR_NOT_REACHED) || DCHECK_IS_ON()
#define NOTREACHED() \
LAZY_CHECK_STREAM( \
::logging::CheckError::NotReached(__FILE__, __LINE__).stream(), true)
#else
#define NOTREACHED() EAT_CHECK_STREAM_PARAMS()
#endif // BUILDFLAG(ENABLE_LOG_ERROR_NOT_REACHED) || DCHECK_IS_ON()
// The NOTIMPLEMENTED() macro annotates codepaths which have not been
// implemented yet. If output spam is a serious concern,
// NOTIMPLEMENTED_LOG_ONCE can be used.
#if DCHECK_IS_ON()
#ifdef _MSC_VER
#define NOTIMPLEMENTED() \
::logging::CheckError::NotImplemented(__FILE__, __LINE__, \
__FUNCSIG__) \
.stream()
#else
#define NOTIMPLEMENTED() \
::logging::CheckError::NotImplemented(__FILE__, __LINE__, \
__PRETTY_FUNCTION__) \
.stream()
#endif
#else
#define NOTIMPLEMENTED() EAT_CHECK_STREAM_PARAMS()
#endif
#define NOTIMPLEMENTED_LOG_ONCE() \
{ \
static bool logged_once = false; \
if (!logged_once) { \
NOTIMPLEMENTED(); \
logged_once = true; \
} \
} \
EAT_CHECK_STREAM_PARAMS()
} // namespace logging
#endif // BASE_NOTREACHED_H_
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