| /** |
| * @file |
| * SNMP server MIB API to implement scalar nodes |
| */ |
| |
| /* |
| * 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> |
| * |
| */ |
| |
| #ifndef LWIP_HDR_APPS_SNMP_SCALAR_H |
| #define LWIP_HDR_APPS_SNMP_SCALAR_H |
| |
| #include "lwip/apps/snmp_opts.h" |
| #include "lwip/apps/snmp_core.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */ |
| |
| /** basic scalar node */ |
| struct snmp_scalar_node |
| { |
| /** inherited "base class" members */ |
| struct snmp_leaf_node node; |
| u8_t asn1_type; |
| snmp_access_t access; |
| node_instance_get_value_method get_value; |
| node_instance_set_test_method set_test; |
| node_instance_set_value_method set_value; |
| }; |
| |
| |
| snmp_err_t snmp_scalar_get_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); |
| snmp_err_t snmp_scalar_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); |
| |
| #define SNMP_SCALAR_CREATE_NODE(oid, access, asn1_type, get_value_method, set_test_method, set_value_method) \ |
| {{{ SNMP_NODE_SCALAR, (oid) }, \ |
| snmp_scalar_get_instance, \ |
| snmp_scalar_get_next_instance }, \ |
| (asn1_type), (access), (get_value_method), (set_test_method), (set_value_method) } |
| |
| #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) |
| |
| /** scalar array node - a tree node which contains scalars only as children */ |
| struct snmp_scalar_array_node_def |
| { |
| u32_t oid; |
| u8_t asn1_type; |
| snmp_access_t access; |
| }; |
| |
| typedef s16_t (*snmp_scalar_array_get_value_method)(const struct snmp_scalar_array_node_def*, void*); |
| typedef snmp_err_t (*snmp_scalar_array_set_test_method)(const struct snmp_scalar_array_node_def*, u16_t, void*); |
| typedef snmp_err_t (*snmp_scalar_array_set_value_method)(const struct snmp_scalar_array_node_def*, u16_t, void*); |
| |
| /** basic scalar array node */ |
| struct snmp_scalar_array_node |
| { |
| /** inherited "base class" members */ |
| struct snmp_leaf_node node; |
| u16_t array_node_count; |
| const struct snmp_scalar_array_node_def* array_nodes; |
| snmp_scalar_array_get_value_method get_value; |
| snmp_scalar_array_set_test_method set_test; |
| snmp_scalar_array_set_value_method set_value; |
| }; |
| |
| snmp_err_t snmp_scalar_array_get_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); |
| snmp_err_t snmp_scalar_array_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); |
| |
| #define SNMP_SCALAR_CREATE_ARRAY_NODE(oid, array_nodes, get_value_method, set_test_method, set_value_method) \ |
| {{{ SNMP_NODE_SCALAR_ARRAY, (oid) }, \ |
| snmp_scalar_array_get_instance, \ |
| snmp_scalar_array_get_next_instance }, \ |
| (u16_t)LWIP_ARRAYSIZE(array_nodes), (array_nodes), (get_value_method), (set_test_method), (set_value_method) } |
| |
| #endif /* LWIP_SNMP */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* LWIP_HDR_APPS_SNMP_SCALAR_H */ |