$NetBSD: patch-dn,v 1.1 2006/03/19 22:03:29 joerg Exp $

--- agent/mibgroup/ucd-snmp/memory_freebsd2.c.orig	2006-03-19 20:27:45.000000000 +0000
+++ agent/mibgroup/ucd-snmp/memory_freebsd2.c
@@ -10,8 +10,12 @@
  */
 #include <sys/param.h>
 #include <sys/time.h>
+#ifdef dragonfly
+#include <sys/user.h>
+#else
 #include <sys/proc.h>
 #include <sys/dkstat.h>
+#endif
 #ifdef freebsd5
 #include <sys/bio.h>
 #endif
@@ -251,6 +255,10 @@ var_extensible_mem(struct variable *vp,
 
     static struct vmmeter mem;
     static struct vmtotal total;
+#ifdef dragonfly
+    static struct vmstats vmstats;
+    size_t vmstats_size = sizeof(vmstats);
+#endif
     size_t          total_size = sizeof(total);
     int             total_mib[] = { CTL_VM, VM_METER };
 
@@ -284,6 +292,8 @@ var_extensible_mem(struct variable *vp,
      */
     sysctl(phys_mem_mib, 2, &phys_mem, &phys_mem_size, NULL, 0);
 
+    sysctlbyname("vm.vmstats", &vmstats, &vmstats_size, NULL, 0);
+
 #ifdef BUFSPACE_SYMBOL
     /*
      * Buffer space 
@@ -296,7 +306,11 @@ var_extensible_mem(struct variable *vp,
     /*
      * Page-to-kb macro 
      */
+#ifdef dragonfly
+#define ptok(p) ((p) * (vmstats.v_page_size >> 10))
+#else
 #define ptok(p) ((p) * (mem.v_page_size >> 10))
+#endif
 
     switch (vp->magic) {
     case MIBINDEX:
@@ -316,7 +330,11 @@ var_extensible_mem(struct variable *vp,
         long_ret = phys_mem >> 10;
         return ((u_char *) (&long_ret));
     case MEMAVAILREAL:         /* FREE real memory */
+#ifdef dragonfly
+        long_ret = ptok(vmstats.v_free_count);
+#else
         long_ret = ptok(mem.v_free_count);
+#endif
         return ((u_char *) (&long_ret));
 
         /*
@@ -351,6 +369,8 @@ var_extensible_mem(struct variable *vp,
     case MEMCACHED:
 #ifdef darwin
         long_ret = ptok(mem.v_lookups);
+#elif defined(dragonfly)
+        long_ret = ptok(vmstats.v_cache_count);
 #else
         long_ret = ptok(mem.v_cache_count);
 #endif