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Diffstat (limited to 'contrib/apps/LwipMibCompiler/LwipSnmpCodeGeneration/LwipSnmp.cs')
| -rw-r--r-- | contrib/apps/LwipMibCompiler/LwipSnmpCodeGeneration/LwipSnmp.cs | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/contrib/apps/LwipMibCompiler/LwipSnmpCodeGeneration/LwipSnmp.cs b/contrib/apps/LwipMibCompiler/LwipSnmpCodeGeneration/LwipSnmp.cs new file mode 100644 index 00000000000..edac59e04ce --- /dev/null +++ b/contrib/apps/LwipMibCompiler/LwipSnmpCodeGeneration/LwipSnmp.cs @@ -0,0 +1,199 @@ +/* + * 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; + +namespace LwipSnmpCodeGeneration +{ + public static class LwipOpts + { + public static bool GenerateEmptyFolders = false; + /// <summary> + /// If a tree node only has scalar nodes as child nodes, it is replaced by + /// a single scalar array node in order to save memory and have only one single get/test/set method for all scalars. + /// </summary> + public static bool GenerateScalarArrays = true; + /// <summary> + /// If a tree node has multiple scalars as subnodes as well as other treenodes it + /// defines a single get/test/set method for all scalar child node. + /// (without other treenodes as child it would have been converted to scalar array node). + /// </summary> + public static bool GenerateSingleAccessMethodsForTreeNodeScalars = GenerateScalarArrays; + } + + public static class LwipDefs + { + public const string Null = "NULL"; + public const string Vt_U8 = "u8_t"; + public const string Vt_U16 = "u16_t"; + public const string Vt_U32 = "u32_t"; + public const string Vt_S8 = "s8_t"; + public const string Vt_S16 = "s16_t"; + public const string Vt_S32 = "s32_t"; + public const string Vt_Snmp_err = "snmp_err_t"; + + public const string Incl_SnmpOpts = "lwip/apps/snmp_opts.h"; + public const string Opt_SnmpEnabled = "LWIP_SNMP"; + + public const string Vt_StMib = "struct snmp_mib"; + public const string Vt_StObjectId = "struct snmp_obj_id"; + public const string Vt_StNode = "struct snmp_node"; + public const string Vt_StNodeInstance = "struct snmp_node_instance"; + public const string Vt_StTreeNode = "struct snmp_tree_node"; + public const string Vt_StScalarNode = "struct snmp_scalar_node"; + public const string Vt_StScalarArrayNode = "struct snmp_scalar_array_node"; + public const string Vt_StScalarArrayNodeDef = "struct snmp_scalar_array_node_def"; + public const string Vt_StTableNode = "struct snmp_table_node"; + public const string Vt_StTableColumnDef = "struct snmp_table_col_def"; + public const string Vt_StNextOidState = "struct snmp_next_oid_state"; + + public const string Def_NodeAccessReadOnly = "SNMP_NODE_INSTANCE_READ_ONLY"; + public const string Def_NodeAccessReadWrite = "SNMP_NODE_INSTANCE_READ_WRITE"; + public const string Def_NodeAccessWriteOnly = "SNMP_NODE_INSTANCE_WRITE_ONLY"; + public const string Def_NodeAccessNotAccessible = "SNMP_NODE_INSTANCE_NOT_ACCESSIBLE"; + + public const string Def_ErrorCode_Ok = "SNMP_ERR_NOERROR"; + public const string Def_ErrorCode_WrongValue = "SNMP_ERR_WRONGVALUE"; + public const string Def_ErrorCode_NoSuchInstance = "SNMP_ERR_NOSUCHINSTANCE"; + + public const string FnctSuffix_GetValue = "_get_value"; + public const string FnctSuffix_SetTest = "_set_test"; + public const string FnctSuffix_SetValue = "_set_value"; + public const string FnctSuffix_GetInstance = "_get_instance"; + public const string FnctSuffix_GetNextInstance = "_get_next_instance"; + + public const string FnctName_SetTest_Ok = "snmp_set_test_ok"; + + public static string GetLwipDefForSnmpAccessMode(SnmpAccessMode am) + { + switch (am) + { + case SnmpAccessMode.ReadOnly: return Def_NodeAccessReadOnly; + case SnmpAccessMode.ReadWrite: return Def_NodeAccessReadWrite; + case SnmpAccessMode.NotAccessible: return Def_NodeAccessNotAccessible; + case SnmpAccessMode.WriteOnly: return Def_NodeAccessWriteOnly; + default: throw new NotSupportedException("Unknown SnmpAccessMode!"); + } + } + + public static string GetAsn1DefForSnmpDataType(SnmpDataType dt) + { + switch (dt) + { + // primitive + case SnmpDataType.Null: + return "SNMP_ASN1_TYPE_NULL"; + case SnmpDataType.Bits: + case SnmpDataType.OctetString: + return "SNMP_ASN1_TYPE_OCTET_STRING"; + case SnmpDataType.ObjectIdentifier: + return "SNMP_ASN1_TYPE_OBJECT_ID"; + case SnmpDataType.Integer: + return "SNMP_ASN1_TYPE_INTEGER"; + + // application + case SnmpDataType.IpAddress: + return "SNMP_ASN1_TYPE_IPADDR"; + case SnmpDataType.Counter: + return "SNMP_ASN1_TYPE_COUNTER"; + case SnmpDataType.Gauge: + return "SNMP_ASN1_TYPE_GAUGE"; + case SnmpDataType.TimeTicks: + return "SNMP_ASN1_TYPE_TIMETICKS"; + case SnmpDataType.Opaque: + return "SNMP_ASN1_TYPE_OPAQUE"; + case SnmpDataType.Counter64: + return "SNMP_ASN1_TYPE_COUNTER64"; + default: + throw new NotSupportedException("Unknown SnmpDataType!"); + } + } + + public static string GetLengthForSnmpDataType(SnmpDataType dt) + { + switch (dt) + { + case SnmpDataType.Null: + return "0"; + + case SnmpDataType.Integer: + case SnmpDataType.Counter: + case SnmpDataType.IpAddress: + case SnmpDataType.Gauge: + case SnmpDataType.TimeTicks: + return "4"; + + case SnmpDataType.Counter64: + return "8"; + + case SnmpDataType.OctetString: + case SnmpDataType.ObjectIdentifier: + case SnmpDataType.Bits: + case SnmpDataType.Opaque: + return null; + + default: + throw new NotSupportedException("Unknown SnmpDataType!"); + } + } + } + + public enum SnmpDataType + { + Null, + + Integer, // INTEGER, Integer32 + + Counter, // Counter, Counter32 + Gauge, // Gauge, Gauge32, Unsigned32 + TimeTicks, + + Counter64, + + OctetString, + Opaque, + Bits, + + ObjectIdentifier, + + IpAddress, + } + + public enum SnmpAccessMode + { + ReadOnly, + ReadWrite, + WriteOnly, + NotAccessible + } + +} |