1 #region Copyright notice and license 2 // Protocol Buffers - Google's data interchange format 3 // Copyright 2008 Google Inc. All rights reserved. 4 // https://developers.google.com/protocol-buffers/ 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions are 8 // met: 9 // 10 // * Redistributions of source code must retain the above copyright 11 // notice, this list of conditions and the following disclaimer. 12 // * Redistributions in binary form must reproduce the above 13 // copyright notice, this list of conditions and the following disclaimer 14 // in the documentation and/or other materials provided with the 15 // distribution. 16 // * Neither the name of Google Inc. nor the names of its 17 // contributors may be used to endorse or promote products derived from 18 // this software without specific prior written permission. 19 // 20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 #endregion 32 33 using System; 34 using System.Buffers; 35 using System.Buffers.Binary; 36 using System.Collections.Generic; 37 using System.IO; 38 using System.Runtime.CompilerServices; 39 using System.Runtime.InteropServices; 40 using System.Security; 41 using System.Text; 42 using Google.Protobuf.Collections; 43 44 namespace Google.Protobuf 45 { 46 47 // warning: this is a mutable struct, so it needs to be only passed as a ref! 48 internal struct WriterInternalState 49 { 50 // NOTE: the Span representing the current buffer is kept separate so that this doesn't have to be a ref struct and so it can 51 // be included in CodedOutputStream's internal state 52 53 internal int limit; // the size of the current buffer 54 internal int position; // position in the current buffer 55 56 internal WriteBufferHelper writeBufferHelper; 57 58 // If non-null, the top level parse method was started with given coded output stream as an argument 59 // which also means we can potentially fallback to calling WriteTo(CodedOutputStream cos) if needed. 60 internal CodedOutputStream CodedOutputStream => writeBufferHelper.CodedOutputStream; 61 } 62 }