/*
* Note: this file originally auto-generated by mib2c using
* version : 14170 $ of $
*
* $Id:ipv6ScopeZoneIndexTable_data_access.c 14170 2007-04-29 00:12:32Z varun_c$
*/
/*
* standard Net-SNMP includes
*/
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
/*
* include our parent header
*/
#include "ipv6ScopeZoneIndexTable.h"
#include "ipv6ScopeZoneIndexTable_data_access.h"
/** @ingroup interface
* @addtogroup data_access data_access: Routines to access data
*
* These routines are used to locate the data used to satisfy
* requests.
*
* @{
*/
/**********************************************************************
**********************************************************************
***
*** Table ipv6ScopeZoneIndexTable
***
**********************************************************************
**********************************************************************/
/*
* IP-MIB::ipv6ScopeZoneIndexTable is subid 36 of ip.
* Its status is Current.
* OID: .1.3.6.1.2.1.4.36, length: 8
*/
/**
* initialization for ipv6ScopeZoneIndexTable data access
*
* This function is called during startup to allow you to
* allocate any resources you need for the data table.
*
* @param ipv6ScopeZoneIndexTable_reg
* Pointer to ipv6ScopeZoneIndexTable_registration
*
* @retval MFD_SUCCESS : success.
* @retval MFD_ERROR : unrecoverable error.
*/
int
ipv6ScopeZoneIndexTable_init_data(ipv6ScopeZoneIndexTable_registration *
ipv6ScopeZoneIndexTable_reg)
{
DEBUGMSGTL(("verbose:ipv6ScopeZoneIndexTable:ipv6ScopeZoneIndexTable_init_data", "called\n"));
return MFD_SUCCESS;
} /* ipv6ScopeZoneIndexTable_init_data */
/**
* container overview
*
*/
/**
* container initialization
*
* @param container_ptr_ptr A pointer to a container pointer. If you
* create a custom container, use this parameter to return it
* to the MFD helper. If set to NULL, the MFD helper will
* allocate a container for you.
*
* This function is called at startup to allow you to customize certain
* aspects of the access method. For the most part, it is for advanced
* users. The default code should suffice for most cases. If no custom
* container is allocated, the MFD code will create one for your.
*
* @remark
* This would also be a good place to do any initialization needed
* for you data source. For example, opening a connection to another
* process that will supply the data, opening a database, etc.
*/
void
ipv6ScopeZoneIndexTable_container_init(netsnmp_container **
container_ptr_ptr,
netsnmp_cache * cache)
{
DEBUGMSGTL(("verbose:ipv6ScopeZoneIndexTable:ipv6ScopeZoneIndexTable_container_init", "called\n"));
if (NULL == container_ptr_ptr) {
snmp_log(LOG_ERR,
"bad container param to ipv6ScopeZoneIndexTable_container_init\n");
return;
}
/*
* For advanced users, you can use a custom container. If you
* do not create one, one will be created for you.
*/
*container_ptr_ptr = NULL;
if (NULL == cache) {
snmp_log(LOG_ERR,
"bad cache param to ipv6ScopeZoneIndexTable_container_init\n");
return;
}
/*
* TODO:345:A: Set up ipv6ScopeZoneIndexTable cache properties.
*
* Also for advanced users, you can set parameters for the
* cache. Do not change the magic pointer, as it is used
* by the MFD helper. To completely disable caching, set
* cache->enabled to 0.
*/
cache->timeout = 60; /* seconds */
} /* ipv6ScopeZoneIndexTable_container_init */
/**
* container shutdown
*
* @param container_ptr A pointer to the container.
*
* This function is called at shutdown to allow you to customize certain
* aspects of the access method. For the most part, it is for advanced
* users. The default code should suffice for most cases.
*
* This function is called before ipv6ScopeZoneIndexTable_container_free().
*
* @remark
* This would also be a good place to do any cleanup needed
* for you data source. For example, closing a connection to another
* process that supplied the data, closing a database, etc.
*/
void
ipv6ScopeZoneIndexTable_container_shutdown(netsnmp_container *container_ptr)
{
DEBUGMSGTL(("verbose:ipv6ScopeZoneIndexTable:ipv6ScopeZoneIndexTable_container_shutdown", "called\n"));
if (NULL == container_ptr) {
snmp_log(LOG_ERR,
"bad params to ipv6ScopeZoneIndexTable_container_shutdown\n");
return;
}
} /* ipv6ScopeZoneIndexTable_container_shutdown */
/**
* check entry for update
*
*/
static void
_snarf_zoneindex_entry(netsnmp_v6scopezone_entry *scopezone_entry,
netsnmp_container *container)
{
ipv6ScopeZoneIndexTable_rowreq_ctx *rowreq_ctx;
DEBUGTRACE;
netsnmp_assert(NULL != scopezone_entry);
netsnmp_assert(NULL != container);
rowreq_ctx = ipv6ScopeZoneIndexTable_allocate_rowreq_ctx(scopezone_entry,NULL);
if ((NULL != rowreq_ctx) &&
(MFD_SUCCESS == ipv6ScopeZoneIndexTable_indexes_set
(rowreq_ctx, rowreq_ctx->data->index))) {
CONTAINER_INSERT(container, rowreq_ctx);
} else {
if (rowreq_ctx) {
snmp_log(LOG_ERR, "error setting index while loading "
"ipv6ScopeZoneIndexTable cache.\n");
ipv6ScopeZoneIndexTable_release_rowreq_ctx(rowreq_ctx);
} else
netsnmp_access_scopezone_entry_free(scopezone_entry);
}
}
/**
* load initial data
*
* TODO:350:M: Implement ipv6ScopeZoneIndexTable data load
*
* @param container container to which items should be inserted
*
* @retval MFD_SUCCESS : success.
* @retval MFD_RESOURCE_UNAVAILABLE : Can't access data source
* @retval MFD_ERROR : other error.
*
* This function is called to load the index(es) (and data, optionally)
* for the every row in the data set.
*
* @remark
* While loading the data, the only important thing is the indexes.
* If access to your data is cheap/fast (e.g. you have a pointer to a
* structure in memory), it would make sense to update the data here.
* If, however, the accessing the data invovles more work (e.g. parsing
* some other existing data, or peforming calculations to derive the data),
* then you can limit yourself to setting the indexes and saving any
* information you will need later. Then use the saved information in
* ipv6ScopeZoneIndexTable_row_prep() for populating data.
*
* @note
* If you need consistency between rows (like you want statistics
* for each row to be from the same time frame), you should set all
* data here.
*
*/
int
ipv6ScopeZoneIndexTable_container_load(netsnmp_container * container)
{
/*
* temporary storage for index values
*/
/*
* ipv6ScopeZoneIndexIfIndex(1)/InterfaceIndex/ASN_INTEGER/long(long)//l/a/w/e/R/d/H
*/
netsnmp_container *zoneindex = netsnmp_access_scopezone_container_load(NULL, 0);
DEBUGMSGTL(("verbose:ipv6ScopeZoneIndexTable:ipv6ScopeZoneIndexTable_container_load", "called\n"));
if (NULL == zoneindex) {
DEBUGMSGTL(("ipv6ScopeZoneIndexTable:container_load",
"couldn't get scopezone iterator\n"));
return MFD_RESOURCE_UNAVAILABLE;
}
/*
* TODO:351:M: |-> Load/update data in the ipv6ScopeZoneIndexTable container.
* loop over your ipv6ScopeZoneIndexTable data, allocate a rowreq context,
* set the index(es) [and data, optionally] and insert into
* the container.
*/
CONTAINER_FOR_EACH(zoneindex,
(netsnmp_container_obj_func *) _snarf_zoneindex_entry,
container);
/*
* free the container. we've either claimed each entry, or released it,
* so the access function doesn't need to clear the container.
*/
netsnmp_access_scopezone_container_free(zoneindex,
0x0001);
DEBUGMSGT(("verbose:ipv6ScopeZoneIndexTable:ipv6ScopeZoneIndexTable_container_load", "inserted %lu records\n", (unsigned long)CONTAINER_SIZE(container)));
return MFD_SUCCESS;
} /* ipv6ScopeZoneIndexTable_container_load */
/**
* container clean up
*
* @param container container with all current items
*
* This optional callback is called prior to all
* item's being removed from the container. If you
* need to do any processing before that, do it here.
*
* @note
* The MFD helper will take care of releasing all the row contexts.
*
*/
void
ipv6ScopeZoneIndexTable_container_free(netsnmp_container * container)
{
DEBUGMSGTL(("verbose:ipv6ScopeZoneIndexTable:ipv6ScopeZoneIndexTable_container_free", "called\n"));
/*
* TODO:380:M: Free ipv6ScopeZoneIndexTable container data.
*/
} /* ipv6ScopeZoneIndexTable_container_free */
/**
* prepare row for processing.
*
* When the agent has located the row for a request, this function is
* called to prepare the row for processing. If you fully populated
* the data context during the index setup phase, you may not need to
* do anything.
*
* @param rowreq_ctx pointer to a context.
*
* @retval MFD_SUCCESS : success.
* @retval MFD_ERROR : other error.
*/
int
ipv6ScopeZoneIndexTable_row_prep(ipv6ScopeZoneIndexTable_rowreq_ctx *
rowreq_ctx)
{
DEBUGMSGTL(("verbose:ipv6ScopeZoneIndexTable:ipv6ScopeZoneIndexTable_row_prep", "called\n"));
netsnmp_assert(NULL != rowreq_ctx);
/*
* TODO:390:o: Prepare row for request.
* If populating row data was delayed, this is the place to
* fill in the row for this request.
*/
return MFD_SUCCESS;
} /* ipv6ScopeZoneIndexTable_row_prep */
/** @} */