初始化版本

2026-02-09 10:27:21 +08:00
commit 64d767932f
4467 changed files with 2486822 additions and 0 deletions
--- a/lwip/lwip-2.2.1/contrib/apps/LwipMibCompiler/LwipSnmpCodeGeneration/SnmpScalarNodeInt.cs
+++ b/lwip/lwip-2.2.1/contrib/apps/LwipMibCompiler/LwipSnmpCodeGeneration/SnmpScalarNodeInt.cs
@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Martin Hentschel <info@cl-soft.de>
+ *
+ */
+
+using System;
+using System.Text;
+using CCodeGeneration;
+
+namespace LwipSnmpCodeGeneration
+{
+	public class SnmpScalarNodeInt : SnmpScalarNode
+	{
+		public SnmpScalarNodeInt(SnmpTreeNode parentNode)
+			: base(parentNode)
+		{
+			this.DataType = SnmpDataType.Integer;
+		}
+
+		protected override void GenerateTestMethodCodeCore(CodeContainerBase container, string localValueVarName, ref bool localValueVarUsed, string lenVarName, ref bool lenVarUsed, string retErrVarName)
+		{
+			System.Diagnostics.Trace.Assert(this.Restrictions.Count > 0);
+
+			StringBuilder ifCond = new StringBuilder();
+			foreach (IRestriction restriction in this.Restrictions)
+			{
+				ifCond.Append(restriction.GetCheckCodeValid("*" + localValueVarName));
+				ifCond.Append(" || ");
+
+				localValueVarUsed = true;
+			}
+
+			ifCond.Length -= 4;
+
+			IfThenElse ite = new IfThenElse(ifCond.ToString());
+			ite.AddCode(String.Format("{0} = {1};", retErrVarName, LwipDefs.Def_ErrorCode_Ok));
+			container.AddElement(ite);
+		}
+
+		protected override bool GenerateValueDeclaration(CodeContainerBase container, string variableName, string sourceName)
+		{
+			container.AddDeclaration(new VariableDeclaration(
+				new VariableType(variableName, LwipDefs.Vt_S32, "*"),
+				"(" + new VariableType(null, LwipDefs.Vt_S32, "*") + ")" + sourceName));
+
+			return true;
+		}
+
+		public override string FixedValueLength
+		{
+			get { return String.Format("sizeof({0})", LwipDefs.Vt_S32); }
+		}
+
+		public override int OidRepresentationLen
+		{
+			get { return 1; }
+		}
+	}
+}