Marco Zecchini
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Example_RTOS
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snmp_scalar.h
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00001 /** 00002 * @file 00003 * SNMP server MIB API to implement scalar nodes 00004 */ 00005 00006 /* 00007 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 00008 * All rights reserved. 00009 * 00010 * Redistribution and use in source and binary forms, with or without modification, 00011 * are permitted provided that the following conditions are met: 00012 * 00013 * 1. Redistributions of source code must retain the above copyright notice, 00014 * this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright notice, 00016 * this list of conditions and the following disclaimer in the documentation 00017 * and/or other materials provided with the distribution. 00018 * 3. The name of the author may not be used to endorse or promote products 00019 * derived from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 00022 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 00024 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00025 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00026 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 00029 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 00030 * OF SUCH DAMAGE. 00031 * 00032 * This file is part of the lwIP TCP/IP stack. 00033 * 00034 * Author: Martin Hentschel <info@cl-soft.de> 00035 * 00036 */ 00037 00038 #ifndef LWIP_HDR_APPS_SNMP_SCALAR_H 00039 #define LWIP_HDR_APPS_SNMP_SCALAR_H 00040 00041 #include "lwip/apps/snmp_opts.h" 00042 #include "lwip/apps/snmp_core.h" 00043 00044 #ifdef __cplusplus 00045 extern "C" { 00046 #endif 00047 00048 #if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */ 00049 00050 /** basic scalar node */ 00051 struct snmp_scalar_node 00052 { 00053 /** inherited "base class" members */ 00054 struct snmp_leaf_node node; 00055 u8_t asn1_type; 00056 snmp_access_t access; 00057 node_instance_get_value_method get_value; 00058 node_instance_set_test_method set_test; 00059 node_instance_set_value_method set_value; 00060 }; 00061 00062 00063 snmp_err_t snmp_scalar_get_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); 00064 snmp_err_t snmp_scalar_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); 00065 00066 #define SNMP_SCALAR_CREATE_NODE(oid, access, asn1_type, get_value_method, set_test_method, set_value_method) \ 00067 {{{ SNMP_NODE_SCALAR, (oid) }, \ 00068 snmp_scalar_get_instance, \ 00069 snmp_scalar_get_next_instance }, \ 00070 (asn1_type), (access), (get_value_method), (set_test_method), (set_value_method) } 00071 00072 #define SNMP_SCALAR_CREATE_NODE_READONLY(oid, asn1_type, get_value_method) SNMP_SCALAR_CREATE_NODE(oid, SNMP_NODE_INSTANCE_READ_ONLY, asn1_type, get_value_method, NULL, NULL) 00073 00074 /** scalar array node - a tree node which contains scalars only as children */ 00075 struct snmp_scalar_array_node_def 00076 { 00077 u32_t oid; 00078 u8_t asn1_type; 00079 snmp_access_t access; 00080 }; 00081 00082 typedef s16_t (*snmp_scalar_array_get_value_method)(const struct snmp_scalar_array_node_def*, void*); 00083 typedef snmp_err_t (*snmp_scalar_array_set_test_method)(const struct snmp_scalar_array_node_def*, u16_t, void*); 00084 typedef snmp_err_t (*snmp_scalar_array_set_value_method)(const struct snmp_scalar_array_node_def*, u16_t, void*); 00085 00086 /** basic scalar array node */ 00087 struct snmp_scalar_array_node 00088 { 00089 /** inherited "base class" members */ 00090 struct snmp_leaf_node node; 00091 u16_t array_node_count; 00092 const struct snmp_scalar_array_node_def* array_nodes; 00093 snmp_scalar_array_get_value_method get_value; 00094 snmp_scalar_array_set_test_method set_test; 00095 snmp_scalar_array_set_value_method set_value; 00096 }; 00097 00098 snmp_err_t snmp_scalar_array_get_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); 00099 snmp_err_t snmp_scalar_array_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); 00100 00101 #define SNMP_SCALAR_CREATE_ARRAY_NODE(oid, array_nodes, get_value_method, set_test_method, set_value_method) \ 00102 {{{ SNMP_NODE_SCALAR_ARRAY, (oid) }, \ 00103 snmp_scalar_array_get_instance, \ 00104 snmp_scalar_array_get_next_instance }, \ 00105 (u16_t)LWIP_ARRAYSIZE(array_nodes), (array_nodes), (get_value_method), (set_test_method), (set_value_method) } 00106 00107 #endif /* LWIP_SNMP */ 00108 00109 #ifdef __cplusplus 00110 } 00111 #endif 00112 00113 #endif /* LWIP_HDR_APPS_SNMP_SCALAR_H */
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