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// Copyright 2017 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_FUCHSIA_FUCHSIA_LOGGING_H_
#define BASE_FUCHSIA_FUCHSIA_LOGGING_H_
#include <zircon/types.h>
#include "base/base_export.h"
#include "base/logging.h"
#include "base/macros.h"
#include "build/build_config.h"
// Use the ZX_LOG family of macros along with a zx_status_t containing a Zircon
// error. The error value will be decoded so that logged messages explain the
// error.
namespace logging {
class BASE_EXPORT ZxLogMessage : public logging::LogMessage {
public:
ZxLogMessage(const char* file_path,
int line,
LogSeverity severity,
zx_status_t zx_err);
~ZxLogMessage() override;
private:
zx_status_t zx_err_;
DISALLOW_COPY_AND_ASSIGN(ZxLogMessage);
};
} // namespace logging
#define ZX_LOG_STREAM(severity, zx_err) \
COMPACT_GOOGLE_LOG_EX_##severity(ZxLogMessage, zx_err).stream()
#define ZX_LOG(severity, zx_err) \
LAZY_STREAM(ZX_LOG_STREAM(severity, zx_err), LOG_IS_ON(severity))
#define ZX_LOG_IF(severity, condition, zx_err) \
LAZY_STREAM(ZX_LOG_STREAM(severity, zx_err), \
LOG_IS_ON(severity) && (condition))
#define ZX_CHECK(condition, zx_err) \
LAZY_STREAM(ZX_LOG_STREAM(FATAL, zx_err), !(condition)) \
<< "Check failed: " #condition << ". "
#define ZX_DLOG(severity, zx_err) \
LAZY_STREAM(ZX_LOG_STREAM(severity, zx_err), DLOG_IS_ON(severity))
#if DCHECK_IS_ON()
#define ZX_DLOG_IF(severity, condition, zx_err) \
LAZY_STREAM(ZX_LOG_STREAM(severity, zx_err), \
DLOG_IS_ON(severity) && (condition))
#else // DCHECK_IS_ON()
#define ZX_DLOG_IF(severity, condition, zx_err) EAT_STREAM_PARAMETERS
#endif // DCHECK_IS_ON()
#define ZX_DCHECK(condition, zx_err) \
LAZY_STREAM(ZX_LOG_STREAM(DCHECK, zx_err), DCHECK_IS_ON() && !(condition)) \
<< "Check failed: " #condition << ". "
#endif // BASE_FUCHSIA_FUCHSIA_LOGGING_H_
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