/* * Copyright (C) 2019 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 "JSGlobalObject.h" #include "JSSourceCode.h" #include "ParserError.h" #include <wtf/Variant.h> #include <wtf/text/WTFString.h> namespace JSC { class BytecodeCacheError { public: class StandardError { public: StandardError(int error) : m_errno(error) { } bool isValid() const; String message() const; private: int m_errno; }; class WriteError { public: WriteError(size_t written, size_t expected) : m_written(written) , m_expected(expected) { } bool isValid() const; String message() const; private: size_t m_written; size_t m_expected; }; JS_EXPORT_PRIVATE BytecodeCacheError& operator=(const ParserError&); JS_EXPORT_PRIVATE BytecodeCacheError& operator=(const StandardError&); JS_EXPORT_PRIVATE BytecodeCacheError& operator=(const WriteError&); JS_EXPORT_PRIVATE bool isValid() const; JS_EXPORT_PRIVATE String message() const; private: Variant<ParserError, StandardError, WriteError> m_error; }; } // namespace JSC