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