blob: badc775f09ac9934b9a0ca7c3dd5c5b654d1cdd5 [file] [log] [blame]
#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/agent/hardware/memory.h>
#include <net-snmp/net-snmp-features.h>
netsnmp_feature_child_of(hardware_memory, netsnmp_unused)
netsnmp_feature_child_of(memory_get_cache, hardware_memory)
extern NetsnmpCacheLoad netsnmp_mem_arch_load;
netsnmp_memory_info *_mem_head = NULL;
netsnmp_cache *_mem_cache = NULL;
void init_hw_mem( void ) {
oid nsMemory[] = { 1, 3, 6, 1, 4, 1, 8072, 1, 31 };
_mem_cache = netsnmp_cache_create( 5, netsnmp_mem_arch_load, NULL,
nsMemory, OID_LENGTH(nsMemory));
}
netsnmp_memory_info *netsnmp_memory_get_first( int type ) {
netsnmp_memory_info *mem;
for ( mem=_mem_head; mem; mem=mem->next )
if (mem->type == type) /* Or treat as bits? */
return mem;
return NULL;
}
netsnmp_memory_info *netsnmp_memory_get_next( netsnmp_memory_info *this_ptr, int type ) {
netsnmp_memory_info *mem;
if (this_ptr)
for ( mem=this_ptr->next; mem; mem=mem->next )
if (mem->type == type) /* Or treat as bits? */
return mem;
return NULL;
}
/*
* Work with a list of Memory entries, indexed numerically
*/
netsnmp_memory_info *netsnmp_memory_get_byIdx( int idx, int create ) {
netsnmp_memory_info *mem, *mem2;
/*
* Find the specified Memory entry
*/
for ( mem=_mem_head; mem; mem=mem->next ) {
if ( mem->idx == idx )
return mem;
}
if (!create)
return NULL;
/*
* Create a new memory entry, and insert it into the list....
*/
mem = SNMP_MALLOC_TYPEDEF( netsnmp_memory_info );
if (!mem)
return NULL;
mem->idx = idx;
/* ... either as the first (or only) entry.... */
if ( !_mem_head || _mem_head->idx > idx ) {
mem->next = _mem_head;
_mem_head = mem;
return mem;
}
/* ... or in the appropriate position */
for ( mem2=_mem_head; mem2; mem2=mem2->next ) {
if ( !mem2->next || mem2->next->idx > idx ) {
mem->next = mem2->next;
mem2->next = mem;
return mem;
}
}
SNMP_FREE(mem);
return NULL; /* Shouldn't happen! */
}
netsnmp_memory_info *netsnmp_memory_get_next_byIdx( int idx, int type ) {
netsnmp_memory_info *mem;
for ( mem=_mem_head; mem; mem=mem->next )
if (mem->type == type && mem->idx > idx) /* Or treat as bits? */
return mem;
return NULL;
}
#ifndef NETSNMP_FEATURE_REMOVE_MEMORY_GET_CACHE
netsnmp_cache *netsnmp_memory_get_cache( void ) {
return _mem_cache;
}
#endif /* NETSNMP_FEATURE_REMOVE_MEMORY_GET_CACHE */
int netsnmp_memory_load( void ) {
return netsnmp_cache_check_and_reload( _mem_cache );
}