static char sccsid
[] = "@(#)mbuf.c 4.5 82/12/18";
{ MT_HEADER
, "packet headers" },
{ MT_SOCKET
, "socket structures" },
{ MT_PCB
, "protocol control blocks" },
{ MT_RTABLE
, "routing table entries" },
{ MT_HTABLE
, "IMP host table entries" },
{ MT_ATABLE
, "address resolution tables" },
{ MT_FTABLE
, "fragment reassembly queue headers" },
{ MT_SONAME
, "socket names and addresses" },
{ MT_ZOMBIE
, "zombie process information" },
{ MT_SOOPTS
, "socket options" },
register int totmem
, totfree
, totmbufs
;
register struct mbtypes
*mp
;
printf("mbstat: symbol not in namelist\n");
if (read(kmem
, &mbstat
, sizeof (mbstat
)) != sizeof (mbstat
)) {
printf("mbstat: bad read\n");
printf("%d/%d mbufs in use:\n",
mbstat
.m_mbufs
- mbstat
.m_mbfree
, mbstat
.m_mbufs
);
for (mp
= mbtypes
; mp
->mt_name
; mp
++)
if (mbstat
.m_mtypes
[mp
->mt_type
]) {
printf("\t%d mbufs allocated to %s\n",
mbstat
.m_mtypes
[mp
->mt_type
], mp
->mt_name
);
totmbufs
+= mbstat
.m_mtypes
[mp
->mt_type
];
if (totmbufs
!= mbstat
.m_mbufs
- mbstat
.m_mbfree
)
printf("*** %d mbufs missing ***\n",
(mbstat
.m_mbufs
- mbstat
.m_mbfree
) - totmbufs
);
printf("%d/%d mapped pages in use\n",
mbstat
.m_clusters
- mbstat
.m_clfree
, mbstat
.m_clusters
);
totmem
= mbstat
.m_mbufs
* MSIZE
+ mbstat
.m_clusters
* CLBYTES
;
totfree
= mbstat
.m_mbfree
* MSIZE
+ mbstat
.m_clusters
* CLBYTES
;
printf("%d Kbytes allocated to network (%d%% in use)\n",
totmem
/ 1024, (totmem
- totfree
) * 100 / totmem
);
printf("%d requests for memory denied\n", mbstat
.m_drops
);