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46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
// Copyright 2020 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_NOTREACHED_H_
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#define BASE_NOTREACHED_H_
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#include "base/base_export.h"
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#include "base/check.h"
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#include "base/dcheck_is_on.h"
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#include "base/logging_buildflags.h"
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namespace logging {
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// Under these conditions NOTREACHED() will effectively either log or DCHECK.
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#if BUILDFLAG(ENABLE_LOG_ERROR_NOT_REACHED) || DCHECK_IS_ON()
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#define NOTREACHED() \
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CHECK_FUNCTION_IMPL(::logging::CheckError::NotReached(__FILE__, __LINE__), \
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false)
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#else
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#define NOTREACHED() EAT_CHECK_STREAM_PARAMS()
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#endif // BUILDFLAG(ENABLE_LOG_ERROR_NOT_REACHED) || DCHECK_IS_ON()
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// The NOTIMPLEMENTED() macro annotates codepaths which have not been
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// implemented yet. If output spam is a serious concern,
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// NOTIMPLEMENTED_LOG_ONCE can be used.
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#if DCHECK_IS_ON()
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#define NOTIMPLEMENTED() \
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::logging::CheckError::NotImplemented(__FILE__, __LINE__, __PRETTY_FUNCTION__)
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#else
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#define NOTIMPLEMENTED() EAT_CHECK_STREAM_PARAMS()
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#endif
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#define NOTIMPLEMENTED_LOG_ONCE() \
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{ \
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static bool logged_once = false; \
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if (!logged_once) { \
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NOTIMPLEMENTED(); \
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logged_once = true; \
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} \
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} \
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EAT_CHECK_STREAM_PARAMS()
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} // namespace logging
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#endif // BASE_NOTREACHED_H_
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