1 files changed, 57 insertions, 0 deletions
diff --git a/src/pmdas/darwin/network.h b/src/pmdas/darwin/network.h
new file mode 100644
index 0000000..985ec9a
--- /dev/null
+++ b/src/pmdas/darwin/network.h
@@ -0,0 +1,57 @@
+/*
+ * Network interface statistics types
+ * Copyright (c) 2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <sys/mount.h>
+#include <nfs/rpcv2.h>
+#include <nfs/nfsproto.h>
+#include <nfs/nfs.h>
+
+#define IFNAMEMAX	16	/* largest interface name we allow */
+
+/*
+ * Per-interface statistics
+ */
+typedef struct ifacestat {
+    __uint64_t	mtu;			/* maximum transmission unit */
+    __uint64_t	baudrate;		/* linespeed */
+    __uint64_t	ipackets;		/* packets received on interface */
+    __uint64_t	ierrors;		/* input errors on interface */
+    __uint64_t	opackets;		/* packets sent on interface */
+    __uint64_t	oerrors;		/* output errors on interface */
+    __uint64_t	collisions;		/* collisions on csma interfaces */
+    __uint64_t	ibytes;			/* total number of octets received */
+    __uint64_t	obytes;			/* total number of octets sent */
+    __uint64_t	imcasts;		/* packets received via multicast */
+    __uint64_t	omcasts;		/* packets sent via multicast */
+    __uint64_t	iqdrops;		/* dropped on input, this interface */
+    char	name[IFNAMEMAX + 1];
+} ifacestat_t;
+
+/*
+ * Global statistics.
+ * 
+ * We avoid continually realloc'ing memory by keeping track
+ * of the maximum number of interfaces we've allocated space
+ * for so far, and only realloc new space if we go beyond that.
+ */
+typedef struct netstats {
+    int		highwater;	/* largest number of interfaces seen so far */
+    ifacestat_t	*interfaces;	/* space for highwater number of interfaces */
+} netstats_t;
+