chromium/third_party/dawn/src/dawn/common/Log.cpp

// Copyright 2019 The Dawn & Tint Authors
//
// 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.
//
// 3. Neither the name of the copyright holder nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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 "dawn/common/Log.h"

#include <cstdio>
#include <string>

#include "dawn/common/Assert.h"
#include "dawn/common/Platform.h"

#if DAWN_PLATFORM_IS(ANDROID)
#include <android/log.h>
#endif
#if DAWN_PLATFORM_IS(WINDOWS)
#include "dawn/common/windows_with_undefs.h"
#endif

namespace dawn {

namespace {

#if !defined(DAWN_DISABLE_LOGGING)
const char* SeverityName(LogSeverity severity) { … }
#endif

#if DAWN_PLATFORM_IS(ANDROID)
android_LogPriority AndroidLogPriority(LogSeverity severity) {
    switch (severity) {
        case LogSeverity::Debug:
            return ANDROID_LOG_INFO;
        case LogSeverity::Info:
            return ANDROID_LOG_INFO;
        case LogSeverity::Warning:
            return ANDROID_LOG_WARN;
        case LogSeverity::Error:
            return ANDROID_LOG_ERROR;
        default:
            DAWN_UNREACHABLE();
            return ANDROID_LOG_ERROR;
    }
}
#endif  // DAWN_PLATFORM_IS(ANDROID)

}  // anonymous namespace

LogMessage::LogMessage(LogSeverity severity) : … { … }

LogMessage::LogMessage(LogMessage&& other) = default;

LogMessage& LogMessage::operator=(LogMessage&& other) = default;

#if defined(DAWN_DISABLE_LOGGING)
LogMessage::~LogMessage() {
    (void)mSeverity;
    // Don't print logs to make fuzzing more efficient. Implemented as
    // an early return to avoid warnings about unused member variables.
    return;
}
#else  // defined(DAWN_DISABLE_LOGGING)
LogMessage::~LogMessage() { … }
#endif  // defined(DAWN_DISABLE_LOGGING)

LogMessage DebugLog() { … }

LogMessage InfoLog() { … }

LogMessage WarningLog() { … }

LogMessage ErrorLog() { … }

LogMessage DebugLog(const char* file, const char* function, int line) { … }

}  // namespace dawn