text: /*
   * Note: this file originally auto-generated by mib2c using
   *       version : 1.67 $ of : mfd-interface.m2c,v $ 
   *
   * $Id$
   */
  /*
   * *********************************************************************
   * *********************************************************************
   * *********************************************************************
   * ***                                                               ***
   * ***  NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE  ***
   * ***                                                               ***
   * ***                                                               ***
   * ***       THIS FILE DOES NOT CONTAIN ANY USER EDITABLE CODE.      ***
   * ***                                                               ***
   * ***                                                               ***
   * ***       THE GENERATED CODE IS INTERNAL IMPLEMENTATION, AND      ***
   * ***                                                               ***
   * ***                                                               ***
   * ***    IS SUBJECT TO CHANGE WITHOUT WARNING IN FUTURE RELEASES.   ***
   * ***                                                               ***
   * ***                                                               ***
   * *********************************************************************
   * *********************************************************************
   * *********************************************************************
   */
  
  /*
   * standard Net-SNMP includes 
   */
  #include <net-snmp/net-snmp-config.h>
  #include <net-snmp/net-snmp-features.h>
  #include <net-snmp/net-snmp-includes.h>
  #include <net-snmp/agent/net-snmp-agent-includes.h>
  
  /*
   * include our parent header 
   */
  #include "tcpConnectionTable.h"
  
  
  #include <net-snmp/agent/table_container.h>
  #include <net-snmp/library/container.h>
  
  #include "tcpConnectionTable_interface.h"
  
  #include <ctype.h>
  
  netsnmp_feature_child_of(tcpConnectionTable_external_access, libnetsnmpmibs);
  
  netsnmp_feature_require(row_merge);
  netsnmp_feature_require(baby_steps);
  netsnmp_feature_require(check_all_requests_error);
  
  
  netsnmp_feature_child_of(tcpConnectionTable_container_size, tcpConnectionTable_external_access);
  netsnmp_feature_child_of(tcpConnectionTable_registration_set, tcpConnectionTable_external_access);
  netsnmp_feature_child_of(tcpConnectionTable_registration_get, tcpConnectionTable_external_access);
  netsnmp_feature_child_of(tcpConnectionTable_container_get, tcpConnectionTable_external_access);
  
  /**********************************************************************
   **********************************************************************
   ***
   *** Table tcpConnectionTable
   ***
   **********************************************************************
   **********************************************************************/
  /*
   * TCP-MIB::tcpConnectionTable is subid 19 of tcp.
   * Its status is Current.
   * OID: .1.3.6.1.2.1.6.19, length: 8
   */
  typedef struct tcpConnectionTable_interface_ctx_s {
  
      netsnmp_container *container;
      netsnmp_cache  *cache;
  
      tcpConnectionTable_registration *user_ctx;
  
      netsnmp_table_registration_info tbl_info;
  
      netsnmp_baby_steps_access_methods access_multiplexer;
  
      u_int           table_dirty;
  
  } tcpConnectionTable_interface_ctx;
  
  static tcpConnectionTable_interface_ctx tcpConnectionTable_if_ctx;
  
  static void
                  _tcpConnectionTable_container_init(tcpConnectionTable_interface_ctx *
                                                     if_ctx);
  static void
                  _tcpConnectionTable_container_shutdown(tcpConnectionTable_interface_ctx *
                                                         if_ctx);
  
  #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_CONTAINER_GET
  netsnmp_container *
  tcpConnectionTable_container_get(void)
  {
      return tcpConnectionTable_if_ctx.container;
  }
  #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_CONTAINER_GET */
  
  #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_REGISTRATION_GET
  tcpConnectionTable_registration *
  tcpConnectionTable_registration_get(void)
  {
      return tcpConnectionTable_if_ctx.user_ctx;
  }
  #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_REGISTRATION_GET */
  
  #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_REGISTRATION_SET
  tcpConnectionTable_registration *
  tcpConnectionTable_registration_set(tcpConnectionTable_registration *
                                      newreg)
  {
      tcpConnectionTable_registration *old =
          tcpConnectionTable_if_ctx.user_ctx;
      tcpConnectionTable_if_ctx.user_ctx = newreg;
      return old;
  }
  #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_REGISTRATION_SET */
  
  #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_CONTAINER_SIZE
  int
  tcpConnectionTable_container_size(void)
  {
      return CONTAINER_SIZE(tcpConnectionTable_if_ctx.container);
  }
  #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_CONTAINER_SIZE */
  
  u_int
  tcpConnectionTable_dirty_get(void)
  {
      return tcpConnectionTable_if_ctx.table_dirty;
  }
  
  void
  tcpConnectionTable_dirty_set(u_int status)
  {
      DEBUGMSGTL(("tcpConnectionTable:tcpConnectionTable_dirty_set",
                  "called. was %d, now %d\n",
                  tcpConnectionTable_if_ctx.table_dirty, status));
      tcpConnectionTable_if_ctx.table_dirty = status;
  }
  
  /*
   * mfd multiplexer modes
   */
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_pre_request;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_post_request;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_object_lookup;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_get_values;
  #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT))
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_check_objects;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_undo_setup;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_set_values;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_undo_cleanup;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_undo_values;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_commit;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_undo_commit;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_irreversible_commit;
  static Netsnmp_Node_Handler _mfd_tcpConnectionTable_check_dependencies;
  
  NETSNMP_STATIC_INLINE int
                  _tcpConnectionTable_undo_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx,
                                                  netsnmp_variable_list *
                                                  var, int column);
  #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */
  
  /**
   * @internal
   * Initialize the table tcpConnectionTable 
   *    (Define its contents and how it's structured)
   */
  void
  _tcpConnectionTable_initialize_interface(tcpConnectionTable_registration *
                                           reg_ptr, u_long flags)
  {
      netsnmp_baby_steps_access_methods *access_multiplexer =
          &tcpConnectionTable_if_ctx.access_multiplexer;
      netsnmp_table_registration_info *tbl_info =
          &tcpConnectionTable_if_ctx.tbl_info;
      netsnmp_handler_registration *reginfo;
      netsnmp_mib_handler *handler;
      int             mfd_modes = 0;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_initialize_interface", "called\n"));
  
  
      /*************************************************
       *
       * save interface context for tcpConnectionTable
       */
      /*
       * Setting up the table's definition
       */
      netsnmp_table_helper_add_indexes(tbl_info, ASN_INTEGER,
                                                 /** index: tcpConnectionLocalAddressType */
                                       ASN_OCTET_STR,
                                                   /** index: tcpConnectionLocalAddress */
                                       ASN_UNSIGNED,
                                                  /** index: tcpConnectionLocalPort */
                                       ASN_INTEGER,
                                                 /** index: tcpConnectionRemAddressType */
                                       ASN_OCTET_STR,
                                                   /** index: tcpConnectionRemAddress */
                                       ASN_UNSIGNED,
                                                  /** index: tcpConnectionRemPort */
                                       0);
  
      /*
       * Define the minimum and maximum accessible columns.  This
       * optimizes retrieval. 
       */
      tbl_info->min_column = TCPCONNECTIONTABLE_MIN_COL;
      tbl_info->max_column = TCPCONNECTIONTABLE_MAX_COL;
  
      /*
       * save users context
       */
      tcpConnectionTable_if_ctx.user_ctx = reg_ptr;
  
      /*
       * call data access initialization code
       */
      tcpConnectionTable_init_data(reg_ptr);
  
      /*
       * set up the container
       */
      _tcpConnectionTable_container_init(&tcpConnectionTable_if_ctx);
      if (NULL == tcpConnectionTable_if_ctx.container) {
          snmp_log(LOG_ERR,
                   "could not initialize container for tcpConnectionTable\n");
          return;
      }
  
      /*
       * access_multiplexer: REQUIRED wrapper for get request handling
       */
      access_multiplexer->object_lookup =
          _mfd_tcpConnectionTable_object_lookup;
      access_multiplexer->get_values = _mfd_tcpConnectionTable_get_values;
  
      /*
       * no wrappers yet
       */
      access_multiplexer->pre_request = _mfd_tcpConnectionTable_pre_request;
      access_multiplexer->post_request =
          _mfd_tcpConnectionTable_post_request;
  
  #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT))
      /*
       * REQUIRED wrappers for set request handling
       */
      access_multiplexer->object_syntax_checks =
          _mfd_tcpConnectionTable_check_objects;
      access_multiplexer->undo_setup = _mfd_tcpConnectionTable_undo_setup;
      access_multiplexer->undo_cleanup =
          _mfd_tcpConnectionTable_undo_cleanup;
      access_multiplexer->set_values = _mfd_tcpConnectionTable_set_values;
      access_multiplexer->undo_sets = _mfd_tcpConnectionTable_undo_values;
  
      /*
       * no wrappers yet
       */
      access_multiplexer->commit = _mfd_tcpConnectionTable_commit;
      access_multiplexer->undo_commit = _mfd_tcpConnectionTable_undo_commit;
      access_multiplexer->irreversible_commit =
          _mfd_tcpConnectionTable_irreversible_commit;
  
      /*
       * REQUIRED for tables with dependencies
       */
      access_multiplexer->consistency_checks =
          _mfd_tcpConnectionTable_check_dependencies;
  #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */
  
      /*************************************************
       *
       * Create a registration, save our reg data, register table.
       */
      DEBUGMSGTL(("tcpConnectionTable:init_tcpConnectionTable",
                  "Registering tcpConnectionTable as a mibs-for-dummies table.\n"));
      handler =
          netsnmp_baby_steps_access_multiplexer_get(access_multiplexer);
      reginfo =
          netsnmp_handler_registration_create("tcpConnectionTable", handler,
                                              tcpConnectionTable_oid,
                                              tcpConnectionTable_oid_size,
                                              HANDLER_CAN_BABY_STEP |
  #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT))
                                              HANDLER_CAN_RWRITE
  #else
                                              HANDLER_CAN_RONLY
  #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT  */
                                            );
      if (NULL == reginfo) {
          snmp_log(LOG_ERR, "error registering table tcpConnectionTable\n");
          return;
      }
      reginfo->my_reg_void = &tcpConnectionTable_if_ctx;
  
      /*************************************************
       *
       * set up baby steps handler, create it and inject it
       */
      if (access_multiplexer->object_lookup)
          mfd_modes |= BABY_STEP_OBJECT_LOOKUP;
      if (access_multiplexer->pre_request)
          mfd_modes |= BABY_STEP_PRE_REQUEST;
      if (access_multiplexer->post_request)
          mfd_modes |= BABY_STEP_POST_REQUEST;
  
  #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT))
      if (access_multiplexer->set_values)
          mfd_modes |= BABY_STEP_SET_VALUES;
      if (access_multiplexer->irreversible_commit)
          mfd_modes |= BABY_STEP_IRREVERSIBLE_COMMIT;
      if (access_multiplexer->object_syntax_checks)
          mfd_modes |= BABY_STEP_CHECK_OBJECT;
  
      if (access_multiplexer->undo_setup)
          mfd_modes |= BABY_STEP_UNDO_SETUP;
      if (access_multiplexer->undo_cleanup)
          mfd_modes |= BABY_STEP_UNDO_CLEANUP;
      if (access_multiplexer->undo_sets)
          mfd_modes |= BABY_STEP_UNDO_SETS;
  
      if (access_multiplexer->row_creation)
          mfd_modes |= BABY_STEP_ROW_CREATE;
      if (access_multiplexer->consistency_checks)
          mfd_modes |= BABY_STEP_CHECK_CONSISTENCY;
      if (access_multiplexer->commit)
          mfd_modes |= BABY_STEP_COMMIT;
      if (access_multiplexer->undo_commit)
          mfd_modes |= BABY_STEP_UNDO_COMMIT;
  #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */
  
      handler = netsnmp_baby_steps_handler_get(mfd_modes);
      netsnmp_inject_handler(reginfo, handler);
  
      /*************************************************
       *
       * inject row_merge helper with prefix rootoid_len + 2 (entry.col)
       */
      handler = netsnmp_get_row_merge_handler(reginfo->rootoid_len + 2);
      netsnmp_inject_handler(reginfo, handler);
  
      /*************************************************
       *
       * inject container_table helper
       */
      handler =
          netsnmp_container_table_handler_get(tbl_info,
                                              tcpConnectionTable_if_ctx.
                                              container,
                                              TABLE_CONTAINER_KEY_NETSNMP_INDEX);
      netsnmp_inject_handler(reginfo, handler);
  
      /*************************************************
       *
       * inject cache helper
       */
      if (NULL != tcpConnectionTable_if_ctx.cache) {
          handler =
              netsnmp_cache_handler_get(tcpConnectionTable_if_ctx.cache);
          netsnmp_inject_handler(reginfo, handler);
      }
  
      /*
       * register table
       */
      netsnmp_register_table(reginfo, tbl_info);
  
  }                               /* _tcpConnectionTable_initialize_interface */
  
  /**
   * @internal
   * Shutdown the table tcpConnectionTable
   */
  void
  _tcpConnectionTable_shutdown_interface(tcpConnectionTable_registration *
                                         reg_ptr)
  {
      /*
       * shutdown the container
       */
      _tcpConnectionTable_container_shutdown(&tcpConnectionTable_if_ctx);
  }
  
  void
  tcpConnectionTable_valid_columns_set(netsnmp_column_info *vc)
  {
      tcpConnectionTable_if_ctx.tbl_info.valid_columns = vc;
  }                               /* tcpConnectionTable_valid_columns_set */
  
  /**
   * @internal
   * convert the index component stored in the context to an oid
   */
  int
  tcpConnectionTable_index_to_oid(netsnmp_index * oid_idx,
                                  tcpConnectionTable_mib_index * mib_idx)
  {
      int             err = SNMP_ERR_NOERROR;
  
      /*
       * temp storage for parsing indexes
       */
      /*
       * tcpConnectionLocalAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h
       */
      netsnmp_variable_list var_tcpConnectionLocalAddressType;
      /*
       * tcpConnectionLocalAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h
       */
      netsnmp_variable_list var_tcpConnectionLocalAddress;
      /*
       * tcpConnectionLocalPort(3)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H
       */
      netsnmp_variable_list var_tcpConnectionLocalPort;
      /*
       * tcpConnectionRemAddressType(4)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h
       */
      netsnmp_variable_list var_tcpConnectionRemAddressType;
      /*
       * tcpConnectionRemAddress(5)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h
       */
      netsnmp_variable_list var_tcpConnectionRemAddress;
      /*
       * tcpConnectionRemPort(6)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H
       */
      netsnmp_variable_list var_tcpConnectionRemPort;
  
      /*
       * set up varbinds
       */
      memset(&var_tcpConnectionLocalAddressType, 0x00,
             sizeof(var_tcpConnectionLocalAddressType));
      var_tcpConnectionLocalAddressType.type = ASN_INTEGER;
      memset(&var_tcpConnectionLocalAddress, 0x00,
             sizeof(var_tcpConnectionLocalAddress));
      var_tcpConnectionLocalAddress.type = ASN_OCTET_STR;
      memset(&var_tcpConnectionLocalPort, 0x00,
             sizeof(var_tcpConnectionLocalPort));
      var_tcpConnectionLocalPort.type = ASN_UNSIGNED;
      memset(&var_tcpConnectionRemAddressType, 0x00,
             sizeof(var_tcpConnectionRemAddressType));
      var_tcpConnectionRemAddressType.type = ASN_INTEGER;
      memset(&var_tcpConnectionRemAddress, 0x00,
             sizeof(var_tcpConnectionRemAddress));
      var_tcpConnectionRemAddress.type = ASN_OCTET_STR;
      memset(&var_tcpConnectionRemPort, 0x00,
             sizeof(var_tcpConnectionRemPort));
      var_tcpConnectionRemPort.type = ASN_UNSIGNED;
  
      /*
       * chain temp index varbinds together
       */
      var_tcpConnectionLocalAddressType.next_variable =
          &var_tcpConnectionLocalAddress;
      var_tcpConnectionLocalAddress.next_variable =
          &var_tcpConnectionLocalPort;
      var_tcpConnectionLocalPort.next_variable =
          &var_tcpConnectionRemAddressType;
      var_tcpConnectionRemAddressType.next_variable =
          &var_tcpConnectionRemAddress;
      var_tcpConnectionRemAddress.next_variable = &var_tcpConnectionRemPort;
      var_tcpConnectionRemPort.next_variable = NULL;
  
  
      DEBUGMSGTL(("verbose:tcpConnectionTable:tcpConnectionTable_index_to_oid", "called\n"));
  
      /*
       * tcpConnectionLocalAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h 
       */
      snmp_set_var_value(&var_tcpConnectionLocalAddressType,
                         (u_char *) & mib_idx->tcpConnectionLocalAddressType,
                         sizeof(mib_idx->tcpConnectionLocalAddressType));
  
      /*
       * tcpConnectionLocalAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h 
       */
      snmp_set_var_value(&var_tcpConnectionLocalAddress,
                         (u_char *) & mib_idx->tcpConnectionLocalAddress,
                         mib_idx->tcpConnectionLocalAddress_len *
                         sizeof(mib_idx->tcpConnectionLocalAddress[0]));
  
      /*
       * tcpConnectionLocalPort(3)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H 
       */
      snmp_set_var_value(&var_tcpConnectionLocalPort,
                         (u_char *) & mib_idx->tcpConnectionLocalPort,
                         sizeof(mib_idx->tcpConnectionLocalPort));
  
      /*
       * tcpConnectionRemAddressType(4)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h 
       */
      snmp_set_var_value(&var_tcpConnectionRemAddressType,
                         (u_char *) & mib_idx->tcpConnectionRemAddressType,
                         sizeof(mib_idx->tcpConnectionRemAddressType));
  
      /*
       * tcpConnectionRemAddress(5)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h 
       */
      snmp_set_var_value(&var_tcpConnectionRemAddress,
                         (u_char *) & mib_idx->tcpConnectionRemAddress,
                         mib_idx->tcpConnectionRemAddress_len *
                         sizeof(mib_idx->tcpConnectionRemAddress[0]));
  
      /*
       * tcpConnectionRemPort(6)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H 
       */
      snmp_set_var_value(&var_tcpConnectionRemPort,
                         (u_char *) & mib_idx->tcpConnectionRemPort,
                         sizeof(mib_idx->tcpConnectionRemPort));
  
  
      err = build_oid_noalloc(oid_idx->oids, oid_idx->len, &oid_idx->len,
                              NULL, 0, &var_tcpConnectionLocalAddressType);
      if (err)
          snmp_log(LOG_ERR, "error %d converting index to oid\n", err);
  
      /*
       * parsing may have allocated memory. free it.
       */
      snmp_reset_var_buffers(&var_tcpConnectionLocalAddressType);
  
      return err;
  }                               /* tcpConnectionTable_index_to_oid */
  
  /**
   * extract tcpConnectionTable indexes from a netsnmp_index
   *
   * @retval SNMP_ERR_NOERROR  : no error
   * @retval SNMP_ERR_GENERR   : error
   */
  int
  tcpConnectionTable_index_from_oid(netsnmp_index * oid_idx,
                                    tcpConnectionTable_mib_index * mib_idx)
  {
      int             err = SNMP_ERR_NOERROR;
  
      /*
       * temp storage for parsing indexes
       */
      /*
       * tcpConnectionLocalAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h
       */
      netsnmp_variable_list var_tcpConnectionLocalAddressType;
      /*
       * tcpConnectionLocalAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h
       */
      netsnmp_variable_list var_tcpConnectionLocalAddress;
      /*
       * tcpConnectionLocalPort(3)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H
       */
      netsnmp_variable_list var_tcpConnectionLocalPort;
      /*
       * tcpConnectionRemAddressType(4)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h
       */
      netsnmp_variable_list var_tcpConnectionRemAddressType;
      /*
       * tcpConnectionRemAddress(5)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h
       */
      netsnmp_variable_list var_tcpConnectionRemAddress;
      /*
       * tcpConnectionRemPort(6)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H
       */
      netsnmp_variable_list var_tcpConnectionRemPort;
  
      /*
       * set up varbinds
       */
      memset(&var_tcpConnectionLocalAddressType, 0x00,
             sizeof(var_tcpConnectionLocalAddressType));
      var_tcpConnectionLocalAddressType.type = ASN_INTEGER;
      memset(&var_tcpConnectionLocalAddress, 0x00,
             sizeof(var_tcpConnectionLocalAddress));
      var_tcpConnectionLocalAddress.type = ASN_OCTET_STR;
      memset(&var_tcpConnectionLocalPort, 0x00,
             sizeof(var_tcpConnectionLocalPort));
      var_tcpConnectionLocalPort.type = ASN_UNSIGNED;
      memset(&var_tcpConnectionRemAddressType, 0x00,
             sizeof(var_tcpConnectionRemAddressType));
      var_tcpConnectionRemAddressType.type = ASN_INTEGER;
      memset(&var_tcpConnectionRemAddress, 0x00,
             sizeof(var_tcpConnectionRemAddress));
      var_tcpConnectionRemAddress.type = ASN_OCTET_STR;
      memset(&var_tcpConnectionRemPort, 0x00,
             sizeof(var_tcpConnectionRemPort));
      var_tcpConnectionRemPort.type = ASN_UNSIGNED;
  
      /*
       * chain temp index varbinds together
       */
      var_tcpConnectionLocalAddressType.next_variable =
          &var_tcpConnectionLocalAddress;
      var_tcpConnectionLocalAddress.next_variable =
          &var_tcpConnectionLocalPort;
      var_tcpConnectionLocalPort.next_variable =
          &var_tcpConnectionRemAddressType;
      var_tcpConnectionRemAddressType.next_variable =
          &var_tcpConnectionRemAddress;
      var_tcpConnectionRemAddress.next_variable = &var_tcpConnectionRemPort;
      var_tcpConnectionRemPort.next_variable = NULL;
  
  
      DEBUGMSGTL(("verbose:tcpConnectionTable:tcpConnectionTable_index_from_oid", "called\n"));
  
      /*
       * parse the oid into the individual index components
       */
      err = parse_oid_indexes(oid_idx->oids, oid_idx->len,
                              &var_tcpConnectionLocalAddressType);
      if (err == SNMP_ERR_NOERROR) {
          /*
           * copy out values
           */
          mib_idx->tcpConnectionLocalAddressType =
              *((u_long *) var_tcpConnectionLocalAddressType.val.string);
          /*
           * NOTE: val_len is in bytes, tcpConnectionLocalAddress_len might not be
           */
          if (var_tcpConnectionLocalAddress.val_len >
              sizeof(mib_idx->tcpConnectionLocalAddress))
              err = SNMP_ERR_GENERR;
          else {
              memcpy(mib_idx->tcpConnectionLocalAddress,
                     var_tcpConnectionLocalAddress.val.string,
                     var_tcpConnectionLocalAddress.val_len);
              mib_idx->tcpConnectionLocalAddress_len =
                  var_tcpConnectionLocalAddress.val_len /
                  sizeof(mib_idx->tcpConnectionLocalAddress[0]);
          }
          mib_idx->tcpConnectionLocalPort =
              *((u_long *) var_tcpConnectionLocalPort.val.string);
          mib_idx->tcpConnectionRemAddressType =
              *((u_long *) var_tcpConnectionRemAddressType.val.string);
          /*
           * NOTE: val_len is in bytes, tcpConnectionRemAddress_len might not be
           */
          if (var_tcpConnectionRemAddress.val_len >
              sizeof(mib_idx->tcpConnectionRemAddress))
              err = SNMP_ERR_GENERR;
          else {
              memcpy(mib_idx->tcpConnectionRemAddress,
                     var_tcpConnectionRemAddress.val.string,
                     var_tcpConnectionRemAddress.val_len);
              mib_idx->tcpConnectionRemAddress_len =
                  var_tcpConnectionRemAddress.val_len /
                  sizeof(mib_idx->tcpConnectionRemAddress[0]);
          }
          mib_idx->tcpConnectionRemPort =
              *((u_long *) var_tcpConnectionRemPort.val.string);
  
  
      }
  
      /*
       * parsing may have allocated memory. free it.
       */
      snmp_reset_var_buffers(&var_tcpConnectionLocalAddressType);
  
      return err;
  }                               /* tcpConnectionTable_index_from_oid */
  
  
  /*
   *********************************************************************
   * @internal
   * allocate resources for a tcpConnectionTable_rowreq_ctx
   */
  tcpConnectionTable_rowreq_ctx *
  tcpConnectionTable_allocate_rowreq_ctx(tcpConnectionTable_data * data,
                                         void *user_init_ctx)
  {
      tcpConnectionTable_rowreq_ctx *rowreq_ctx =
          SNMP_MALLOC_TYPEDEF(tcpConnectionTable_rowreq_ctx);
  
      DEBUGMSGTL(("internal:tcpConnectionTable:tcpConnectionTable_allocate_rowreq_ctx", "called\n"));
  
      if (NULL == rowreq_ctx) {
          snmp_log(LOG_ERR, "Couldn't allocate memory for a "
                   "tcpConnectionTable_rowreq_ctx.\n");
          return NULL;
      } else {
          if (NULL != data) {
              /*
               * track if we got data from user
               */
              rowreq_ctx->rowreq_flags |= MFD_ROW_DATA_FROM_USER;
              rowreq_ctx->data = data;
          } else if (NULL ==
                     (rowreq_ctx->data =
                      tcpConnectionTable_allocate_data())) {
              SNMP_FREE(rowreq_ctx);
              return NULL;
          }
      }
  
      /*
       * undo context will be allocated when needed (in *_undo_setup)
       */
  
      rowreq_ctx->oid_idx.oids = rowreq_ctx->oid_tmp;
  
      rowreq_ctx->tcpConnectionTable_data_list = NULL;
  
      /*
       * if we allocated data, call init routine
       */
      if (!(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) {
          if (SNMPERR_SUCCESS !=
              tcpConnectionTable_rowreq_ctx_init(rowreq_ctx,
                                                 user_init_ctx)) {
              tcpConnectionTable_release_rowreq_ctx(rowreq_ctx);
              rowreq_ctx = NULL;
          }
      }
  
      return rowreq_ctx;
  }                               /* tcpConnectionTable_allocate_rowreq_ctx */
  
  /*
   * @internal
   * release resources for a tcpConnectionTable_rowreq_ctx
   */
  void
  tcpConnectionTable_release_rowreq_ctx(tcpConnectionTable_rowreq_ctx *
                                        rowreq_ctx)
  {
      DEBUGMSGTL(("internal:tcpConnectionTable:tcpConnectionTable_release_rowreq_ctx", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      tcpConnectionTable_rowreq_ctx_cleanup(rowreq_ctx);
  
      /*
       * for non-transient data, don't free data we got from the user
       */
      if ((rowreq_ctx->data) &&
          !(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER))
          tcpConnectionTable_release_data(rowreq_ctx->data);
  
      if (rowreq_ctx->undo)
          tcpConnectionTable_release_data(rowreq_ctx->undo);
  
      /*
       * free index oid pointer
       */
      if (rowreq_ctx->oid_idx.oids != rowreq_ctx->oid_tmp)
          free(rowreq_ctx->oid_idx.oids);
  
      SNMP_FREE(rowreq_ctx);
  }                               /* tcpConnectionTable_release_rowreq_ctx */
  
  /**
   * @internal
   * wrapper
   */
  static int
  _mfd_tcpConnectionTable_pre_request(netsnmp_mib_handler *handler,
                                      netsnmp_handler_registration *reginfo,
                                      netsnmp_agent_request_info
                                      *agtreq_info,
                                      netsnmp_request_info *requests)
  {
      int             rc;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_pre_request", "called\n"));
  
      if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) {
          DEBUGMSGTL(("internal:tcpConnectionTable",
                      "skipping additional pre_request\n"));
          return SNMP_ERR_NOERROR;
      }
  
      rc = tcpConnectionTable_pre_request(tcpConnectionTable_if_ctx.
                                          user_ctx);
      if (MFD_SUCCESS != rc) {
          /*
           * nothing we can do about it but log it
           */
          DEBUGMSGTL(("tcpConnectionTable", "error %d from "
                      "tcpConnectionTable_pre_request\n", rc));
          netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
      }
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_pre_request */
  
  /**
   * @internal
   * wrapper
   */
  static int
  _mfd_tcpConnectionTable_post_request(netsnmp_mib_handler *handler,
                                       netsnmp_handler_registration *reginfo,
                                       netsnmp_agent_request_info
                                       *agtreq_info,
                                       netsnmp_request_info *requests)
  {
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
      int             rc, packet_rc;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_post_request", "called\n"));
  
      /*
       * release row context, if deleted
       */
      if (rowreq_ctx && (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED))
          tcpConnectionTable_release_rowreq_ctx(rowreq_ctx);
  
      /*
       * wait for last call before calling user
       */
      if (1 != netsnmp_row_merge_status_last(reginfo, agtreq_info)) {
          DEBUGMSGTL(("internal:tcpConnectionTable",
                      "waiting for last post_request\n"));
          return SNMP_ERR_NOERROR;
      }
  
      packet_rc = netsnmp_check_all_requests_error(agtreq_info->asp, 0);
      if ((MFD_SUCCESS != packet_rc) && tcpConnectionTable_dirty_get()) {
          /*
           * we shouldn't get here. the undo steps should also clear
           * the dirty flags.
           */
          snmp_log(LOG_WARNING,
                   "tcpConnectionTable dirty flag set in post_request "
                   "but status != SUCCESS.\n");
      }
  
      rc = tcpConnectionTable_post_request(tcpConnectionTable_if_ctx.
                                           user_ctx, packet_rc);
      if (MFD_SUCCESS != rc) {
          /*
           * nothing we can do about it but log it
           */
          DEBUGMSGTL(("tcpConnectionTable", "error %d from "
                      "tcpConnectionTable_post_request\n", rc));
      }
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_post_request */
  
  /**
   * @internal
   * wrapper
   */
  static int
  _mfd_tcpConnectionTable_object_lookup(netsnmp_mib_handler *handler, netsnmp_handler_registration
                                        *reginfo, netsnmp_agent_request_info
                                        *agtreq_info,
                                        netsnmp_request_info *requests)
  {
      int             rc = SNMP_ERR_NOERROR;
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_object_lookup", "called\n"));
  
      /*
       * get our context from mfd
       * tcpConnectionTable_interface_ctx *if_ctx =
       *             (tcpConnectionTable_interface_ctx *)reginfo->my_reg_void;
       */
  
      if (NULL == rowreq_ctx) {
          rc = SNMP_ERR_NOCREATION;
      }
  
      if (MFD_SUCCESS != rc)
          netsnmp_request_set_error_all(requests, rc);
      else
          tcpConnectionTable_row_prep(rowreq_ctx);
  
      return SNMP_VALIDATE_ERR(rc);
  }                               /* _mfd_tcpConnectionTable_object_lookup */
  
  /***********************************************************************
   *
   * GET processing
   *
   ***********************************************************************/
  /*
   * @internal
   * Retrieve the value for a particular column
   */
  NETSNMP_STATIC_INLINE int
  _tcpConnectionTable_get_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx,
                                 netsnmp_variable_list * var, int column)
  {
      int             rc = SNMPERR_SUCCESS;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_get_column", "called for %d\n", column));
  
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      switch (column) {
  
          /*
           * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
           */
      case COLUMN_TCPCONNECTIONSTATE:
          var->val_len = sizeof(u_long);
          var->type = ASN_INTEGER;
          rc = tcpConnectionState_get(rowreq_ctx,
                                      (u_long *) var->val.string);
          break;
  
          /*
           * tcpConnectionProcess(8)/UNSIGNED32/ASN_UNSIGNED/u_long(u_long)//l/A/w/e/r/d/h 
           */
      case COLUMN_TCPCONNECTIONPROCESS:
          var->val_len = sizeof(u_long);
          var->type = ASN_UNSIGNED;
          rc = tcpConnectionProcess_get(rowreq_ctx,
                                        (u_long *) var->val.string);
          break;
  
      default:
          snmp_log(LOG_ERR,
                   "unknown column %d in _tcpConnectionTable_get_column\n",
                   column);
          break;
      }
  
      return rc;
  }                               /* _tcpConnectionTable_get_column */
  
  int
  _mfd_tcpConnectionTable_get_values(netsnmp_mib_handler *handler,
                                     netsnmp_handler_registration *reginfo,
                                     netsnmp_agent_request_info *agtreq_info,
                                     netsnmp_request_info *requests)
  {
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
      netsnmp_table_request_info *tri;
      u_char         *old_string;
      void            (*dataFreeHook) (void *);
      int             rc;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_get_values", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      for (; requests; requests = requests->next) {
          /*
           * save old pointer, so we can free it if replaced
           */
          old_string = requests->requestvb->val.string;
          dataFreeHook = requests->requestvb->dataFreeHook;
          if (NULL == requests->requestvb->val.string) {
              requests->requestvb->val.string = requests->requestvb->buf;
              requests->requestvb->val_len =
                  sizeof(requests->requestvb->buf);
          } else if (requests->requestvb->buf ==
                     requests->requestvb->val.string) {
              if (requests->requestvb->val_len !=
                  sizeof(requests->requestvb->buf))
                  requests->requestvb->val_len =
                      sizeof(requests->requestvb->buf);
          }
  
          /*
           * get column data
           */
          tri = netsnmp_extract_table_info(requests);
          if (NULL == tri)
              continue;
  
          rc = _tcpConnectionTable_get_column(rowreq_ctx,
                                              requests->requestvb,
                                              tri->colnum);
          if (rc) {
              if (MFD_SKIP == rc) {
                  requests->requestvb->type = SNMP_NOSUCHINSTANCE;
                  rc = SNMP_ERR_NOERROR;
              }
          } else if (NULL == requests->requestvb->val.string) {
              snmp_log(LOG_ERR, "NULL varbind data pointer!\n");
              rc = SNMP_ERR_GENERR;
          }
          if (rc)
              netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc));
  
          /*
           * if the buffer wasn't used previously for the old data (i.e. it
           * was allcoated memory)  and the get routine replaced the pointer,
           * we need to free the previous pointer.
           */
          if (old_string && (old_string != requests->requestvb->buf) &&
              (requests->requestvb->val.string != old_string)) {
              if (dataFreeHook)
                  (*dataFreeHook) (old_string);
              else
                  free(old_string);
          }
      }                           /* for results */
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_get_values */
  
  
  #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT))
  /***********************************************************************
   *
   * SET processing
   *
   ***********************************************************************/
  
  /*----------------------------------------------------------------------
   *
   * SET: Syntax checks
   *
   *---------------------------------------------------------------------*/
  /*
   * @internal
   * Check the syntax for a particular column
   */
  NETSNMP_STATIC_INLINE int
  _tcpConnectionTable_check_column(tcpConnectionTable_rowreq_ctx *
                                   rowreq_ctx, netsnmp_variable_list * var,
                                   int column)
  {
      int             rc = SNMPERR_SUCCESS;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_check_column", "called for %d\n", column));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      switch (column) {
          /*
           * (INDEX) tcpConnectionLocalAddressType(1)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h 
           */
      case COLUMN_TCPCONNECTIONLOCALADDRESSTYPE:
          rc = SNMP_ERR_NOTWRITABLE;      /* can not change index of active row */
          break;
          /*
           * (INDEX) tcpConnectionLocalAddress(2)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h 
           */
      case COLUMN_TCPCONNECTIONLOCALADDRESS:
          rc = SNMP_ERR_NOTWRITABLE;      /* can not change index of active row */
          break;
          /*
           * (INDEX) tcpConnectionLocalPort(3)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H 
           */
      case COLUMN_TCPCONNECTIONLOCALPORT:
          rc = SNMP_ERR_NOTWRITABLE;      /* can not change index of active row */
          break;
          /*
           * (INDEX) tcpConnectionRemAddressType(4)/InetAddressType/ASN_INTEGER/long(u_long)//l/a/w/E/r/d/h 
           */
      case COLUMN_TCPCONNECTIONREMADDRESSTYPE:
          rc = SNMP_ERR_NOTWRITABLE;      /* can not change index of active row */
          break;
          /*
           * (INDEX) tcpConnectionRemAddress(5)/InetAddress/ASN_OCTET_STR/char(char)//L/a/w/e/R/d/h 
           */
      case COLUMN_TCPCONNECTIONREMADDRESS:
          rc = SNMP_ERR_NOTWRITABLE;      /* can not change index of active row */
          break;
          /*
           * (INDEX) tcpConnectionRemPort(6)/InetPortNumber/ASN_UNSIGNED/u_long(u_long)//l/a/w/e/R/d/H 
           */
      case COLUMN_TCPCONNECTIONREMPORT:
          rc = SNMP_ERR_NOTWRITABLE;      /* can not change index of active row */
          break;
  
          /*
           * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
           */
      case COLUMN_TCPCONNECTIONSTATE:
          rc = netsnmp_check_vb_type(var, ASN_INTEGER);
          /*
           * check that the value is one of defined enums 
           */
          if ((SNMPERR_SUCCESS == rc)
              && (*var->val.integer != TCPCONNECTIONSTATE_CLOSED)
              && (*var->val.integer != TCPCONNECTIONSTATE_LISTEN)
              && (*var->val.integer != TCPCONNECTIONSTATE_SYNSENT)
              && (*var->val.integer != TCPCONNECTIONSTATE_SYNRECEIVED)
              && (*var->val.integer != TCPCONNECTIONSTATE_ESTABLISHED)
              && (*var->val.integer != TCPCONNECTIONSTATE_FINWAIT1)
              && (*var->val.integer != TCPCONNECTIONSTATE_FINWAIT2)
              && (*var->val.integer != TCPCONNECTIONSTATE_CLOSEWAIT)
              && (*var->val.integer != TCPCONNECTIONSTATE_LASTACK)
              && (*var->val.integer != TCPCONNECTIONSTATE_CLOSING)
              && (*var->val.integer != TCPCONNECTIONSTATE_TIMEWAIT)
              && (*var->val.integer != TCPCONNECTIONSTATE_DELETETCB)
              ) {
              rc = SNMP_ERR_WRONGVALUE;
          }
          if (SNMPERR_SUCCESS != rc) {
              DEBUGMSGTL(("tcpConnectionTable:_tcpConnectionTable_check_column:tcpConnectionState", "varbind validation failed (eg bad type or size)\n"));
          } else {
              rc = tcpConnectionState_check_value(rowreq_ctx,
                                                  *((u_long *) var->val.
                                                    string));
              if ((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc)
                  && (MFD_NOT_VALID_NOW != rc)) {
                  snmp_log(LOG_ERR,
                           "bad rc %d from tcpConnectionState_check_value\n",
                           rc);
                  rc = SNMP_ERR_GENERR;
              }
          }
          break;
  
          /*
           * tcpConnectionProcess(8)/UNSIGNED32/ASN_UNSIGNED/u_long(u_long)//l/A/w/e/r/d/h 
           */
      case COLUMN_TCPCONNECTIONPROCESS:
          rc = SNMP_ERR_NOTWRITABLE;
          break;
  
      default:   /** We shouldn't get here */
          rc = SNMP_ERR_GENERR;
          snmp_log(LOG_ERR,
                   "unknown column %d in _tcpConnectionTable_check_column\n",
                   column);
      }
  
      return rc;
  }                               /* _tcpConnectionTable_check_column */
  
  int
  _mfd_tcpConnectionTable_check_objects(netsnmp_mib_handler *handler, netsnmp_handler_registration
                                        *reginfo, netsnmp_agent_request_info
                                        *agtreq_info,
                                        netsnmp_request_info *requests)
  {
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
      netsnmp_table_request_info *tri;
      int             rc;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_check_objects", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      for (; requests; requests = requests->next) {
  
          /*
           * get column number from table request info, and check that column
           */
          tri = netsnmp_extract_table_info(requests);
          if (NULL == tri)
              continue;
  
          rc = _tcpConnectionTable_check_column(rowreq_ctx,
                                                requests->requestvb,
                                                tri->colnum);
          if (rc) {
              netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc));
              break;
          }
  
      }                           /* for results */
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_check_objects */
  
  
  /*----------------------------------------------------------------------
   *
   * SET: check dependencies
   *
   *---------------------------------------------------------------------*/
  /*
   * @internal
   * Check dependencies wrapper
   */
  static int
  _mfd_tcpConnectionTable_check_dependencies(netsnmp_mib_handler *handler, netsnmp_handler_registration
                                             *reginfo, netsnmp_agent_request_info
                                             *agtreq_info,
                                             netsnmp_request_info *requests)
  {
      int             rc;
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_check_dependencies", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      rc = tcpConnectionTable_check_dependencies(rowreq_ctx);
      if (rc) {
          DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                      "tcpConnectionTable_check_dependencies\n", rc));
          netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
      }
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_check_dependencies */
  
  /*----------------------------------------------------------------------
   *
   * SET: Undo setup
   *
   *---------------------------------------------------------------------*/
  /*
   * @internal
   * Set the value for a particular column
   */
  NETSNMP_STATIC_INLINE int
  _tcpConnectionTable_undo_setup_column(tcpConnectionTable_rowreq_ctx *
                                        rowreq_ctx, int column)
  {
      int             rc = SNMPERR_SUCCESS;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_undo_setup_column", "called for %d\n", column));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      switch (column) {
  
          /*
           * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
           */
      case COLUMN_TCPCONNECTIONSTATE:
          rowreq_ctx->column_set_flags |= COLUMN_TCPCONNECTIONSTATE_FLAG;
          rc = tcpConnectionState_undo_setup(rowreq_ctx);
          break;
  
      default:
          snmp_log(LOG_ERR,
                   "unknown column %d in _tcpConnectionTable_undo_setup_column\n",
                   column);
          break;
      }
  
      return rc;
  }                               /* _tcpConnectionTable_undo_setup_column */
  
  
  /**
   * @internal
   * undo setup
   */
  int
  _mfd_tcpConnectionTable_undo_setup(netsnmp_mib_handler *handler,
                                     netsnmp_handler_registration *reginfo,
                                     netsnmp_agent_request_info *agtreq_info,
                                     netsnmp_request_info *requests)
  {
      int             rc;
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_undo_setup", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      /*
       * allocate undo context
       */
      rowreq_ctx->undo = tcpConnectionTable_allocate_data();
      if (NULL == rowreq_ctx->undo) {
          /** msg already logged */
          netsnmp_request_set_error_all(requests,
                                        SNMP_ERR_RESOURCEUNAVAILABLE);
          return SNMP_ERR_NOERROR;
      }
  
      /*
       * row undo setup
       */
      rowreq_ctx->column_set_flags = 0;
      rc = tcpConnectionTable_undo_setup(rowreq_ctx);
      if (MFD_SUCCESS != rc) {
          DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                      "tcpConnectionTable_undo_setup\n", rc));
          netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
      } else {
          /*
           * column undo setup
           */
          netsnmp_table_request_info *tri;
          for (; requests; requests = requests->next) {
              /*
               * set column data
               */
              tri = netsnmp_extract_table_info(requests);
              if (NULL == tri)
                  continue;
  
              rc = _tcpConnectionTable_undo_setup_column(rowreq_ctx,
                                                         tri->colnum);
              if (MFD_SUCCESS != rc) {
                  DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                              "tcpConnectionTable_undo_setup_column\n", rc));
                  netsnmp_set_request_error(agtreq_info, requests,
                                            SNMP_VALIDATE_ERR(rc));
              }
          }                       /* for results */
      }
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_undo_setup */
  
  /**
   * @internal
   * undo setup
   */
  int
  _mfd_tcpConnectionTable_undo_cleanup(netsnmp_mib_handler *handler,
                                       netsnmp_handler_registration *reginfo,
                                       netsnmp_agent_request_info
                                       *agtreq_info,
                                       netsnmp_request_info *requests)
  {
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
      int             rc;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_undo_cleanup", "called\n"));
  
      /*
       * failed row create in early stages has no rowreq_ctx
       */
      if (NULL == rowreq_ctx)
          return MFD_SUCCESS;
  
      /*
       * call user cleanup
       */
      rc = tcpConnectionTable_undo_cleanup(rowreq_ctx);
      if (MFD_SUCCESS != rc) {
          /*
           * nothing we can do about it but log it
           */
          DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                      "tcpConnectionTable_undo_cleanup\n", rc));
      }
  
      /*
       * release undo context, if needed
       */
      if (rowreq_ctx->undo) {
          tcpConnectionTable_release_data(rowreq_ctx->undo);
          rowreq_ctx->undo = NULL;
      }
  
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_undo_cleanup */
  
  /*----------------------------------------------------------------------
   *
   * SET: Set values
   *
   *---------------------------------------------------------------------*/
  /*
   * @internal
   * Set the value for a particular column
   */
  NETSNMP_STATIC_INLINE int
  _tcpConnectionTable_set_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx,
                                 netsnmp_variable_list * var, int column)
  {
      int             rc = SNMPERR_SUCCESS;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_set_column", "called for %d\n", column));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      switch (column) {
  
          /*
           * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
           */
      case COLUMN_TCPCONNECTIONSTATE:
          rowreq_ctx->column_set_flags |= COLUMN_TCPCONNECTIONSTATE_FLAG;
          rc = tcpConnectionState_set(rowreq_ctx,
                                      *((u_long *) var->val.string));
          break;
  
      default:
          snmp_log(LOG_ERR,
                   "unknown column %d in _tcpConnectionTable_set_column\n",
                   column);
          rc = SNMP_ERR_GENERR;
          break;
      }
  
      return rc;
  }                               /* _tcpConnectionTable_set_column */
  
  int
  _mfd_tcpConnectionTable_set_values(netsnmp_mib_handler *handler,
                                     netsnmp_handler_registration *reginfo,
                                     netsnmp_agent_request_info *agtreq_info,
                                     netsnmp_request_info *requests)
  {
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
      netsnmp_table_request_info *tri;
      int             rc = SNMP_ERR_NOERROR;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_set_values", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      rowreq_ctx->column_set_flags = 0;
      for (; requests; requests = requests->next) {
          /*
           * set column data
           */
          tri = netsnmp_extract_table_info(requests);
          if (NULL == tri)
              continue;
  
          rc = _tcpConnectionTable_set_column(rowreq_ctx,
                                              requests->requestvb,
                                              tri->colnum);
          if (MFD_SUCCESS != rc) {
              DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                          "tcpConnectionTable_set_column\n", rc));
              netsnmp_set_request_error(agtreq_info, requests,
                                        SNMP_VALIDATE_ERR(rc));
          }
      }                           /* for results */
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_set_values */
  
  /*----------------------------------------------------------------------
   *
   * SET: commit
   *
   *---------------------------------------------------------------------*/
  /**
   * @internal
   * commit the values
   */
  int
  _mfd_tcpConnectionTable_commit(netsnmp_mib_handler *handler,
                                 netsnmp_handler_registration *reginfo,
                                 netsnmp_agent_request_info *agtreq_info,
                                 netsnmp_request_info *requests)
  {
      int             rc;
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_commit", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      rc = tcpConnectionTable_commit(rowreq_ctx);
      if (MFD_SUCCESS != rc) {
          DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                      "tcpConnectionTable_commit\n", rc));
          netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc));
      }
  
      if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) {
          /*
           * if we successfully commited this row, set the dirty flag. Use the
           * current value + 1 (i.e. dirty = # rows changed).
           * this is checked in post_request...
           */
          tcpConnectionTable_dirty_set(tcpConnectionTable_dirty_get() + 1);       /* set table dirty flag */
      }
  
      return SNMP_ERR_NOERROR;
  }
  
  int
  _mfd_tcpConnectionTable_undo_commit(netsnmp_mib_handler *handler,
                                      netsnmp_handler_registration *reginfo,
                                      netsnmp_agent_request_info
                                      *agtreq_info,
                                      netsnmp_request_info *requests)
  {
      int             rc;
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_undo_commit", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) {
          u_int           d = tcpConnectionTable_dirty_get();
  
          netsnmp_assert(d != 0);
          if (d)
              tcpConnectionTable_dirty_set(d - 1);
      }
  
      rc = tcpConnectionTable_undo_commit(rowreq_ctx);
      if (MFD_SUCCESS != rc) {
          /*
           * nothing we can do about it but log it
           */
          DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                      "tcpConnectionTable_undo_commit\n", rc));
      }
  
      if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) {
          snmp_log(LOG_WARNING,
                   "tcpConnectionTable row dirty flag still set after undo_commit\n");
          rowreq_ctx->rowreq_flags &= ~MFD_ROW_DIRTY;
      }
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_commit */
  
  /*----------------------------------------------------------------------
   *
   * SET: Undo
   *
   *---------------------------------------------------------------------*/
  /**
   * @internal
   * undo the value for a particular column
   */
  NETSNMP_STATIC_INLINE int
  _tcpConnectionTable_undo_column(tcpConnectionTable_rowreq_ctx * rowreq_ctx,
                                  netsnmp_variable_list * var, int column)
  {
      int             rc = SNMPERR_SUCCESS;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_undo_column", "called for %d\n", column));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      switch (column) {
  
          /*
           * tcpConnectionState(7)/INTEGER/ASN_INTEGER/long(u_long)//l/A/W/E/r/d/h 
           */
      case COLUMN_TCPCONNECTIONSTATE:
          rc = tcpConnectionState_undo(rowreq_ctx);
          break;
  
      default:
          snmp_log(LOG_ERR,
                   "unknown column %d in _tcpConnectionTable_undo_column\n",
                   column);
          break;
      }
  
      return rc;
  }                               /* _tcpConnectionTable_undo_column */
  
  int
  _mfd_tcpConnectionTable_undo_values(netsnmp_mib_handler *handler,
                                      netsnmp_handler_registration *reginfo,
                                      netsnmp_agent_request_info
                                      *agtreq_info,
                                      netsnmp_request_info *requests)
  {
      int             rc;
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
      netsnmp_table_request_info *tri;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_undo_values", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      rc = tcpConnectionTable_undo(rowreq_ctx);
      if (MFD_SUCCESS != rc) {
          /*
           * nothing we can do about it but log it
           */
          DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                      "tcpConnectionTable_undo\n", rc));
      }
  
      for (; requests; requests = requests->next) {
          /*
           * set column data
           */
          tri = netsnmp_extract_table_info(requests);
          if (NULL == tri)
              continue;
  
          rc = _tcpConnectionTable_undo_column(rowreq_ctx,
                                               requests->requestvb,
                                               tri->colnum);
          if (MFD_SUCCESS != rc) {
              /*
               * nothing we can do about it but log it
               */
              DEBUGMSGTL(("tcpConnectionTable:mfd", "error %d from "
                          "tcpConnectionTable_undo_column\n", rc));
          }
      }                           /* for results */
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_undo_values */
  
  /*----------------------------------------------------------------------
   *
   * SET: irreversible commit
   *
   *---------------------------------------------------------------------*/
  /**
   * @internal
   * commit irreversible actions
   */
  int
  _mfd_tcpConnectionTable_irreversible_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration
                                              *reginfo, netsnmp_agent_request_info
                                              *agtreq_info,
                                              netsnmp_request_info *requests)
  {
      tcpConnectionTable_rowreq_ctx *rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          netsnmp_container_table_row_extract(requests);
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_mfd_tcpConnectionTable_irreversible:commit", "called\n"));
  
      netsnmp_assert(NULL != rowreq_ctx);
  
      /*
       * check for and handle row creation/deletion
       * and update column exist flags...
       */
      if (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED) {
          CONTAINER_REMOVE(tcpConnectionTable_if_ctx.container, rowreq_ctx);
      } else {
          if (rowreq_ctx->column_set_flags) {
              rowreq_ctx->column_set_flags = 0;
          }
      }
  
      return SNMP_ERR_NOERROR;
  }                               /* _mfd_tcpConnectionTable_irreversible_commit */
  #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */
  
  /***********************************************************************
   *
   * DATA ACCESS
   *
   ***********************************************************************/
  static void     _container_free(netsnmp_container *container);
  
  /**
   * @internal
   */
  static int
  _cache_load(netsnmp_cache * cache, void *vmagic)
  {
      DEBUGMSGTL(("internal:tcpConnectionTable:_cache_load", "called\n"));
  
      if ((NULL == cache) || (NULL == cache->magic)) {
          snmp_log(LOG_ERR,
                   "invalid cache for tcpConnectionTable_cache_load\n");
          return -1;
      }
  
      /** should only be called for an invalid or expired cache */
      netsnmp_assert((0 == cache->valid) || (1 == cache->expired));
  
      /*
       * call user code
       */
      return tcpConnectionTable_container_load((netsnmp_container *) cache->
                                               magic);
  }                               /* _cache_load */
  
  /**
   * @internal
   */
  static void
  _cache_free(netsnmp_cache * cache, void *magic)
  {
      netsnmp_container *container;
  
      DEBUGMSGTL(("internal:tcpConnectionTable:_cache_free", "called\n"));
  
      if ((NULL == cache) || (NULL == cache->magic)) {
          snmp_log(LOG_ERR,
                   "invalid cache in tcpConnectionTable_cache_free\n");
          return;
      }
  
      container = (netsnmp_container *) cache->magic;
  
      _container_free(container);
  }                               /* _cache_free */
  
  /**
   * @internal
   */
  static void
  _container_item_free(tcpConnectionTable_rowreq_ctx * rowreq_ctx,
                       void *context)
  {
      DEBUGMSGTL(("internal:tcpConnectionTable:_container_item_free",
                  "called\n"));
  
      if (NULL == rowreq_ctx)
          return;
  
      tcpConnectionTable_release_rowreq_ctx(rowreq_ctx);
  }                               /* _container_item_free */
  
  /**
   * @internal
   */
  static void
  _container_free(netsnmp_container *container)
  {
      DEBUGMSGTL(("internal:tcpConnectionTable:_container_free",
                  "called\n"));
  
      if (NULL == container) {
          snmp_log(LOG_ERR,
                   "invalid container in tcpConnectionTable_container_free\n");
          return;
      }
  
      /*
       * call user code
       */
      tcpConnectionTable_container_free(container);
  
      /*
       * free all items. inefficient, but easy.
       */
      CONTAINER_CLEAR(container,
                      (netsnmp_container_obj_func *) _container_item_free,
                      NULL);
  }                               /* _container_free */
  
  /**
   * @internal
   * initialize the container with functions or wrappers
   */
  void
  _tcpConnectionTable_container_init(tcpConnectionTable_interface_ctx *
                                     if_ctx)
  {
      DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_container_init", "called\n"));
  
      /*
       * cache init
       */
      if_ctx->cache = netsnmp_cache_create(30,    /* timeout in seconds */
                                           _cache_load, _cache_free,
                                           tcpConnectionTable_oid,
                                           tcpConnectionTable_oid_size);
  
      if (NULL == if_ctx->cache) {
          snmp_log(LOG_ERR, "error creating cache for tcpConnectionTable\n");
          return;
      }
  
      if_ctx->cache->flags = NETSNMP_CACHE_DONT_INVALIDATE_ON_SET;
  
      tcpConnectionTable_container_init(&if_ctx->container, if_ctx->cache);
      if (NULL == if_ctx->container) {
          if_ctx->container =
              netsnmp_container_find("tcpConnectionTable:table_container");
          if (if_ctx->container)
          if_ctx->container->container_name = strdup("tcpConnectionTable");
      }
      if (NULL == if_ctx->container) {
          snmp_log(LOG_ERR, "error creating container in "
                   "tcpConnectionTable_container_init\n");
          return;
      }
  
      if (NULL != if_ctx->cache)
          if_ctx->cache->magic = (void *) if_ctx->container;
  }                               /* _tcpConnectionTable_container_init */
  
  /**
   * @internal
   * shutdown the container with functions or wrappers
   */
  void
  _tcpConnectionTable_container_shutdown(tcpConnectionTable_interface_ctx *
                                         if_ctx)
  {
      DEBUGMSGTL(("internal:tcpConnectionTable:_tcpConnectionTable_container_shutdown", "called\n"));
  
      tcpConnectionTable_container_shutdown(if_ctx->container);
  
      _container_free(if_ctx->container);
  
  }                               /* _tcpConnectionTable_container_shutdown */
  
  
  #ifndef NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_EXTERNAL_ACCESS
  tcpConnectionTable_rowreq_ctx *
  tcpConnectionTable_row_find_by_mib_index(tcpConnectionTable_mib_index *
                                           mib_idx)
  {
      tcpConnectionTable_rowreq_ctx *rowreq_ctx;
      oid             oid_tmp[MAX_OID_LEN];
      netsnmp_index   oid_idx;
      int             rc;
  
      /*
       * set up storage for OID
       */
      oid_idx.oids = oid_tmp;
      oid_idx.len = sizeof(oid_tmp) / sizeof(oid);
  
      /*
       * convert
       */
      rc = tcpConnectionTable_index_to_oid(&oid_idx, mib_idx);
      if (MFD_SUCCESS != rc)
          return NULL;
  
      rowreq_ctx = (tcpConnectionTable_rowreq_ctx*)
          CONTAINER_FIND(tcpConnectionTable_if_ctx.container, &oid_idx);
  
      return rowreq_ctx;
  }
  #endif /* NETSNMP_FEATURE_REMOVE_TCPCONNECTIONTABLE_EXTERNAL_ACCESS */
  