1 /* 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 25 * OF SUCH DAMAGE. 26 * 27 * This file is part of the lwIP TCP/IP stack. 28 * 29 * Author: Martin Hentschel <info@cl-soft.de> 30 * 31 */ 32 33 using System; 34 using System.Text; 35 using CCodeGeneration; 36 37 namespace LwipSnmpCodeGeneration 38 { 39 public class SnmpScalarNodeCounter64 : SnmpScalarNode 40 { SnmpScalarNodeCounter64(SnmpTreeNode parentNode)41 public SnmpScalarNodeCounter64(SnmpTreeNode parentNode) 42 : base(parentNode) 43 { 44 this.DataType = SnmpDataType.Counter64; 45 } 46 GenerateValueDeclaration(CodeContainerBase container, string variableName, string sourceName)47 protected override bool GenerateValueDeclaration(CodeContainerBase container, string variableName, string sourceName) 48 { 49 container.AddDeclaration(new VariableDeclaration( 50 new VariableType(variableName + "_high", LwipDefs.Vt_U32, "*"), 51 "(" + new VariableType(null, LwipDefs.Vt_U32, "*").ToString() + ")" + sourceName)); 52 container.AddDeclaration(new VariableDeclaration( 53 new VariableType(variableName + "_low", LwipDefs.Vt_U32, "*"), 54 variableName + "_high + 1")); 55 56 container.AddCode(String.Format("LWIP_UNUSED_ARG({0}_high);", variableName)); 57 container.AddCode(String.Format("LWIP_UNUSED_ARG({0}_low);", variableName)); 58 59 return false; 60 } 61 62 public override string FixedValueLength 63 { 64 get { return String.Format("(2 * sizeof({0}))", LwipDefs.Vt_U32); } 65 } 66 67 public override int OidRepresentationLen 68 { 69 get { return 1; } 70 } 71 } 72 } 73