blob: 8e52de03e317b8b7ba2b281ac0e4ff1262d0e0c7 [file] [log] [blame]
/*
* Copyright (C) 2021 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.
*/
#include "config.h"
#include "Logging.h"
#if !LOG_DISABLED || !RELEASE_LOG_DISABLED
#include "LogInitialization.h"
#include <windows.h>
#include <wtf/StdLibExtras.h>
#include <wtf/text/WTFString.h>
namespace WTF {
String logLevelString()
{
#if !LOG_DISABLED
static constexpr const char* loggingEnvironmentVariable = "WTFLogging";
DWORD length = GetEnvironmentVariableA(loggingEnvironmentVariable, 0, 0);
if (!length)
return emptyString();
Vector<char> buffer(length);
if (!GetEnvironmentVariableA(loggingEnvironmentVariable, buffer.data(), length))
return emptyString();
return String(buffer.data());
#else
return String();
#endif
}
} // namespace WTF
#endif // !LOG_DISABLED || !RELEASE_LOG_DISABLED