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/*
* Copyright (C) 2012 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <stdarg.h>
#include <stdio.h>
#include <wtf/PrintStream.h>
#include <wtf/StdLibExtras.h>
namespace WTF {
WTF_EXPORT_PRIVATE PrintStream& dataFile();
WTF_EXPORT_PRIVATE void setDataFile(const char* path);
WTF_EXPORT_PRIVATE void setDataFile(std::unique_ptr<PrintStream>&&);
WTF_EXPORT_PRIVATE void dataLogFV(const char* format, va_list) WTF_ATTRIBUTE_PRINTF(1, 0);
WTF_EXPORT_PRIVATE void dataLogF(const char* format, ...) WTF_ATTRIBUTE_PRINTF(1, 2);
WTF_EXPORT_PRIVATE void dataLogFString(const char*);
template<typename... Types>
NEVER_INLINE void dataLog(const Types&... values)
{
dataFile().print(values...);
}
template<typename... Types>
void dataLogLn(const Types&... values)
{
dataLog(values..., "\n");
}
#define dataLogIf(shouldLog, ...) do { \
using ShouldLogType = std::decay_t<decltype(shouldLog)>; \
static_assert(std::is_same_v<ShouldLogType, bool> || std::is_enum_v<ShouldLogType>, "You probably meant to pass a bool or enum as dataLogIf's first parameter"); \
if (UNLIKELY(shouldLog)) \
dataLog(__VA_ARGS__); \
} while (0)
#define dataLogLnIf(shouldLog, ...) do { \
using ShouldLogType = std::decay_t<decltype(shouldLog)>; \
static_assert(std::is_same_v<ShouldLogType, bool> || std::is_enum_v<ShouldLogType>, "You probably meant to pass a bool or enum as dataLogLnIf's first parameter"); \
if (UNLIKELY(shouldLog)) \
dataLogLn(__VA_ARGS__); \
} while (0)
#define dataLogFIf(shouldLog, ...) do { \
using ShouldLogType = std::decay_t<decltype(shouldLog)>; \
static_assert(std::is_same_v<ShouldLogType, bool> || std::is_enum_v<ShouldLogType>, "You probably meant to pass a bool or enum as dataLogIf's first parameter"); \
if (UNLIKELY(shouldLog)) \
dataLogF(__VA_ARGS__); \
} while (0)
#define dataLogFVIf(shouldLog, ...) do { \
using ShouldLogType = std::decay_t<decltype(shouldLog)>; \
static_assert(std::is_same_v<ShouldLogType, bool> || std::is_enum_v<ShouldLogType>, "You probably meant to pass a bool or enum as dataLogIf's first parameter"); \
if (UNLIKELY(shouldLog)) \
dataLogFV(__VA_ARGS__); \
} while (0)
#define dataLogFStringIf(shouldLog, ...) do { \
using ShouldLogType = std::decay_t<decltype(shouldLog)>; \
static_assert(std::is_same_v<ShouldLogType, bool> || std::is_enum_v<ShouldLogType>, "You probably meant to pass a bool or enum as dataLogIf's first parameter"); \
if (UNLIKELY(shouldLog)) \
dataLogFString(__VA_ARGS__); \
} while (0)
} // namespace WTF
using WTF::dataLog;
using WTF::dataLogLn;
using WTF::dataLogF;
using WTF::dataLogFString;
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