/* * 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. AND ITS 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 APPLE INC. OR ITS 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 #if ENABLE(GPU_PROCESS) namespace WebKit { struct GPUProcessConnectionInfo { IPC::Attachment connection; #if HAVE(AUDIT_TOKEN) Optional<audit_token_t> auditToken; #endif IPC::Connection::Identifier identifier() const { #if USE(UNIX_DOMAIN_SOCKETS) return IPC::Connection::Identifier(connection.fileDescriptor()); #elif OS(DARWIN) return IPC::Connection::Identifier(connection.port()); #elif OS(WINDOWS) return IPC::Connection::Identifier(connection.handle()); #else ASSERT_NOT_REACHED(); return IPC::Connection::Identifier(); #endif } IPC::Connection::Identifier releaseIdentifier() { #if USE(UNIX_DOMAIN_SOCKETS) auto returnValue = IPC::Connection::Identifier(connection.releaseFileDescriptor()); #else auto returnValue = identifier(); #endif connection = { }; return returnValue; } void encode(IPC::Encoder& encoder) const { encoder << connection; #if HAVE(AUDIT_TOKEN) encoder << auditToken; #endif } static WARN_UNUSED_RETURN bool decode(IPC::Decoder& decoder, GPUProcessConnectionInfo& info) { if (!decoder.decode(info.connection)) return false; #if HAVE(AUDIT_TOKEN) if (!decoder.decode(info.auditToken)) return false; #endif return true; } }; } // namespace WebKit #endif // ENABLE(GPU_PROCESS)