--- projects/libstatgrab/src/libstatgrab/page_stats.c	2004/01/19 16:49:21	1.14
+++ projects/libstatgrab/src/libstatgrab/page_stats.c	2004/02/12 23:04:52	1.15
@@ -18,7 +18,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  * 02111-1307 USA
  *
- * $Id: page_stats.c,v 1.14 2004/01/19 16:49:21 tdb Exp $
+ * $Id: page_stats.c,v 1.15 2004/02/12 23:04:52 tdb Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -41,6 +41,12 @@
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #endif
+#ifdef OPENBSD
+#include <stdlib.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <uvm/uvm.h>
+#endif
 
 static page_stat_t page_stats;
 static int page_stats_uninit=1;
@@ -58,9 +64,13 @@ page_stat_t *get_page_stats(){
 #ifdef FREEBSD
 	size_t size;
 #endif
-#ifdef NETBSD
+#if defined(NETBSD) || defined(OPENBSD)
 	struct uvmexp *uvm;
 #endif
+#ifdef OPENBSD
+	int mib[2];
+	size_t size;
+#endif
 
 	page_stats.systime = time(NULL);
         page_stats.pages_pagein=0;
@@ -129,8 +139,31 @@ page_stat_t *get_page_stats(){
 	if ((uvm = get_uvmexp()) == NULL) {
 		return NULL;
 	}
+#endif
+#ifdef OPENBSD
+	mib[0] = CTL_VM;
+	mib[1] = VM_UVMEXP;
+
+	if (sysctl(mib, 2, NULL, &size, NULL, 0) < 0) {
+		return NULL;
+	}
+        
+	uvm = malloc(size);
+	if (uvm == NULL) {
+		return NULL;
+	}
+        
+	if (sysctl(mib, 2, uvm, &size, NULL, 0) < 0) {
+		return NULL;
+	}
+#endif
+#if defined(NETBSD) || defined(OPENBSD)
 	page_stats.pages_pagein = uvm->pgswapin;
 	page_stats.pages_pageout = uvm->pgswapout;
+#endif
+
+#ifdef OPENBSD
+	free(uvm);
 #endif
 
 	return &page_stats;