blob: f736baaa428a93fa5026ab69ea20082b446316e1 [file] [log] [blame]
## -*- c -*-
######################################################################
## Do the .h file
######################################################################
@open ${name}.h@
/*
* Note: this file originally auto-generated by mib2c using
* $Id$
*/
#ifndef $name.uc_H
#define $name.uc_H
/* function declarations */
void init_$name(void);
@foreach $i table@
void initialize_table_$i(void);
Netsnmp_Node_Handler ${i}_handler;
netsnmp_variable_list *${i}_buildIndexList(struct ${i}_entry *row);
struct ${i}_entry *
${i}_createEntry(
@foreach $idx index@
@if $idx.needlength@
, $idx.decl* $idx
, size_t ${idx}_len
@else@
, $idx.decl $idx
@end@
@end@
);
@end@
@foreach $i table@
/* column number definitions for table $i */
@foreach $c column@
#define COLUMN_$c.uc $c.subid
@end@
/* Typical data structure for a row entry */
struct ${i}_entry {
netsnmp_index oid_index;
/* Index values */
@foreach $idx index@
@if $idx.needlength@
$idx.decl $idx[NNN];
size_t ${idx}_len;
@else@
$idx.decl $idx;
@end@
@end@
/* Column values */
@foreach $c column@
@if $c.readable@
@if $c.needlength@
$c.decl $c[NNN];
size_t ${c}_len;
@else@
$c.decl $c;
@end@
@if $c.settable@
@if !$c.rowstatus@
@if $c.needlength@
$c.decl old_$c[NNN];
size_t old_${c}_len;
@else@
$c.decl old_$c;
@end@
@end@
@end@
@end@
@end@
int valid;
};
@end@
#endif /* $name.uc_H */
######################################################################
## Do the .c file
######################################################################
@open ${name}.c@
/*
* Note: this file originally auto-generated by mib2c using
* $Id$
*/
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include "${name}.h"
/** Initializes the $name module */
void
init_$name(void)
{
/* here we initialize all the table rows we're planning on supporting */
@foreach $i table@
initialize_table_$i();
@end@
}
@foreach $i table@
@eval $first_column = "-"@
@eval $last_column = "-"@
@foreach $c column@
@if $c.readable@
@if "$first_column" eq "-"@
@eval $first_column = $c@
@end@
@eval $last_column = $c@
@end@
@end@
/** Initialize an entry in the $i table, including how the table is structured */
void
initialize_table_$i(void)
{
const oid ${i}_oid[] = {$i.commaoid};
netsnmp_handler_registration *reg;
struct ${i}_entry *row;
netsnmp_variable_list *idxs;
netsnmp_table_registration_info *table_info;
DEBUGMSGTL(("${name}:init", "initializing table $i\n"));
reg = netsnmp_create_handler_registration(
"$i", ${i}_handler,
${i}_oid, OID_LENGTH(${i}_oid),
@if $i.settable@
HANDLER_CAN_RWRITE
@else@
HANDLER_CAN_RONLY
@end@
);
table_info = SNMP_MALLOC_TYPEDEF( netsnmp_table_registration_info );
netsnmp_table_helper_add_indexes(table_info,
@foreach $idx index@
$idx.type, /* index: $idx */
@end@
0);
table_info->min_column = COLUMN_$first_column.uc;
table_info->max_column = COLUMN_$last_column.uc;
/*
* Create the row to be registered
*/
row = ${i}_createEntry(
@foreach $idx index@
@if $idx.needlength@
,/* $idx value */ , /* $idx length */
@else@
,/* $idx value */
@end@
@end@
);
/*
* XXX: Set any other readable column values here
*/
idxs = ${i}_buildIndexList(row);
netsnmp_table_row_register( reg, table_info, row, idxs );
/* Repeat for any other rows to be registered */
}
/* create a new row in the table */
struct ${i}_entry *
${i}_createEntry(
@foreach $idx index@
@if $idx.needlength@
, $idx.decl* $idx
, size_t ${idx}_len
@else@
, $idx.decl $idx
@end@
@end@
) {
struct ${i}_entry *entry;
entry = SNMP_MALLOC_TYPEDEF(struct ${i}_entry);
if (!entry)
return NULL;
@foreach $idx index@
@if $idx.needlength@
memcpy(entry->$idx, $idx, ${idx}_len);
entry->${idx}_len = ${idx}_len;
@else@
entry->$idx = $idx;
@end@
@end@
return entry;
}
netsnmp_variable_list *
${i}_buildIndexList(struct ${i}_entry *row)
{
netsnmp_variable_list *v1 = NULL, *v2;
if (!row)
return NULL;
@eval $first=1@
@foreach $idx index@
@if $first==1@
v1 = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);
v2 = v1;
@else@
v2->next_variable = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);
v2 = v2->next_variable;
@end@
@if $idx.needlength@
snmp_set_var_typed_value( v2, $idx.type, row->$idx, row->${idx}_len);
@else@
snmp_set_var_typed_integer( v2, $idx.type, row->$idx);
@end@
@eval $first=0@
@end@
return v1;
}
/** handles requests for a row of the $i table */
int
${i}_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_table_data *table_data;
struct ${i}_entry *table_entry;
int ret;
DEBUGMSGTL(("${name}:handler", "Processing request (%d)\n", reqinfo->mode));
switch (reqinfo->mode) {
/*
* Read-support (also covers GetNext requests)
*/
case MODE_GET:
for (request=requests; request; request=request->next) {
table_entry = (struct ${i}_entry *)
netsnmp_table_row_extract(request);
switch (request->requestvb->name[$i.oidlength+1]) {
@foreach $c column@
@if $c.readable@
case COLUMN_$c.uc:
@if $c.needlength@
snmp_set_var_typed_value( request->requestvb, $c.type,
table_entry->$c,
table_entry->${c}_len);
@else@
snmp_set_var_typed_integer( request->requestvb, $c.type,
table_entry->$c);
@end@
break;
@end@
@end@
default:
/* An unsupported/unreadable column (if applicable) */
snmp_set_var_typed_value( request->requestvb, SNMP_NOSUCHOBJECT,
NULL, 0 );
}
}
break;
@if $i.settable@
/*
* Write-support - TODO
*/
@end@
break;
@end@
}
return SNMP_ERR_NOERROR;
}
@end@