diff options
Diffstat (limited to 'agent/mibgroup/host/hrSWRunPerfTable.c')
| -rw-r--r-- | agent/mibgroup/host/hrSWRunPerfTable.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/agent/mibgroup/host/hrSWRunPerfTable.c b/agent/mibgroup/host/hrSWRunPerfTable.c new file mode 100644 index 0000000..43b44d1 --- /dev/null +++ b/agent/mibgroup/host/hrSWRunPerfTable.c @@ -0,0 +1,198 @@ +/* + * Note: this file originally auto-generated by mib2c using + * : mib2c.container.conf,v 1.8 2006/07/26 15:58:26 dts12 Exp $ + */ +/* Portions of this file are subject to the following copyright(s). See + * the Net-SNMP's COPYING file for more details and other copyrights + * that may apply: + */ +/* + * Portions of this file are copyrighted by: + * Copyright (C) 2007 Apple, Inc. All rights reserved. + * Use is subject to license terms specified in the COPYING file + * distributed with the Net-SNMP package. + */ + +#include <net-snmp/net-snmp-config.h> +#include <net-snmp/net-snmp-includes.h> +#include <net-snmp/agent/net-snmp-agent-includes.h> +#include <net-snmp/data_access/swrun.h> +#include "hrSWRunPerfTable.h" +#include "data_access/swrun.h" + +#define MYTABLE "hrSWRunPerfTable" + +/** Initializes the hrSWRunPerfTable module */ +void +init_hrSWRunPerfTable(void) +{ + /* + * here we initialize all the tables we're planning on supporting + */ + initialize_table_hrSWRunPerfTable(); +} + +void +shutdown_hrSWRunPerfTable(void) +{ + shutdown_table_hrSWRunPerfTable(); +} + +extern oid hrSWRunTable_oid[]; +extern size_t hrSWRunTable_oid_len; +static netsnmp_table_registration_info *table_info; + +/** Initialize the hrSWRunPerfTable table by defining its contents and how it's structured */ +void +initialize_table_hrSWRunPerfTable(void) +{ + static oid hrSWRunPerfTable_oid[] = + { 1, 3, 6, 1, 2, 1, 25, 5, 1 }; + size_t hrSWRunPerfTable_oid_len = + OID_LENGTH(hrSWRunPerfTable_oid); + netsnmp_handler_registration *reg; + netsnmp_mib_handler *handler = NULL; + + reg = + netsnmp_create_handler_registration("hrSWRunPerfTable", + hrSWRunPerfTable_handler, + hrSWRunPerfTable_oid, + hrSWRunPerfTable_oid_len, + HANDLER_CAN_RONLY); + if (NULL == reg) { + snmp_log(LOG_ERR,"error creating handler registration for " + MYTABLE "\n"); + goto bail; + } + + table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info); + if (NULL == table_info) { + snmp_log(LOG_ERR,"error allocating table registration for " + MYTABLE "\n"); + goto bail; + } + netsnmp_table_helper_add_indexes(table_info, ASN_INTEGER, /* index: hrSWRunIndex */ + 0); + table_info->min_column = COLUMN_HRSWRUNPERFCPU; + table_info->max_column = COLUMN_HRSWRUNPERFMEM; + + /************************************************* + * + * inject container_table helper + */ + handler = netsnmp_container_table_handler_get(table_info, netsnmp_swrun_container(), + TABLE_CONTAINER_KEY_NETSNMP_INDEX); + if (NULL == handler) { + snmp_log(LOG_ERR,"error allocating table registration for " + MYTABLE "\n"); + goto bail; + } + if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { + snmp_log(LOG_ERR,"error injecting container_table handler for " + MYTABLE "\n"); + goto bail; + } + handler = NULL; /* reg has it, will reuse below */ + + /************************************************* + * + * inject cache helper + */ + + handler = netsnmp_cache_handler_get(netsnmp_swrun_cache()); + if (NULL == handler) { + snmp_log(LOG_ERR, "error creating cache handler for " MYTABLE "\n"); + goto bail; + } + + if (SNMPERR_SUCCESS != netsnmp_inject_handler(reg, handler)) { + snmp_log(LOG_ERR,"error injecting cache handler for " + MYTABLE "\n"); + goto bail; + } + handler = NULL; /* reg has it*/ + + if (SNMPERR_SUCCESS != netsnmp_register_table(reg, table_info)) { + snmp_log(LOG_ERR,"error registering table handler for " + MYTABLE "\n"); + reg = NULL; /* it was freed inside netsnmp_register_table */ + goto bail; + } + + return; /* ok */ + + + bail: /* not ok */ + + if (handler) + netsnmp_handler_free(handler); + + if (table_info) + netsnmp_table_registration_info_free(table_info); + + if (reg) + netsnmp_handler_registration_free(reg); +} + +void +shutdown_table_hrSWRunPerfTable(void) +{ + if (table_info) { + netsnmp_table_registration_info_free(table_info); + table_info = NULL; + } +} + +/** handles requests for the hrSWRunPerfTable table */ +int +hrSWRunPerfTable_handler(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *reqinfo, + netsnmp_request_info *requests) +{ + + netsnmp_request_info *request; + netsnmp_table_request_info *table_info; + netsnmp_swrun_entry *table_entry; + + switch (reqinfo->mode) { + /* + * Read-support (also covers GetNext requests) + */ + case MODE_GET: + for (request = requests; request; request = request->next) { + if (request->processed) + continue; + table_entry = (netsnmp_swrun_entry *) + netsnmp_container_table_extract_context(request); + table_info = netsnmp_extract_table_info(request); + if ((NULL == table_entry) || (NULL == table_info)) { + snmp_log(LOG_ERR, "could not extract table entry or info for " + MYTABLE "\n"); + snmp_set_var_typed_value(request->requestvb, + SNMP_ERR_GENERR, NULL, 0); + continue; + } + + switch (table_info->colnum) { + case COLUMN_HRSWRUNPERFCPU: + snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, + table_entry->hrSWRunPerfCPU); + break; + case COLUMN_HRSWRUNPERFMEM: + snmp_set_var_typed_integer(request->requestvb, ASN_INTEGER, + table_entry->hrSWRunPerfMem); + break; + default: + /* + * An unsupported/unreadable column (if applicable) + */ + snmp_set_var_typed_value(request->requestvb, + SNMP_NOSUCHOBJECT, NULL, 0); + } + } + break; + + } + return SNMP_ERR_NOERROR; +} |