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$NetBSD: patch-dd,v 1.3 2002/08/25 19:23:45 jlam Exp $
--- ksysguard/ksysguardd/FreeBSD/Memory.c.orig Fri Sep 14 22:11:20 2001
+++ ksysguard/ksysguardd/FreeBSD/Memory.c Tue Aug 20 14:20:49 2002
@@ -32,7 +32,12 @@
#include <sys/types.h>
#include <sys/vmmeter.h>
#include <unistd.h>
+/* Everything post 1.5.x uses uvm/uvm_* includes */
+#if __NetBSD_Version__ >= 105010000
+#include <uvm/uvm_param.h>
+#else
#include <vm/vm_param.h>
+#endif
#include "Command.h"
#include "Memory.h"
@@ -77,6 +82,49 @@ exitMemory(void)
int
updateMemory(void)
{
+#ifdef __NetBSD__
+#define ARRLEN(X) (sizeof(X)/sizeof(X[0]))
+ long pagesize; /* using a long promotes the arithmetic */
+ size_t len;
+
+ { static int mib[]={ CTL_HW, HW_PHYSMEM };
+
+ len = sizeof(Total);
+ sysctl(mib, ARRLEN(mib), &Total, &len, NULL, 0);
+ Total >>= 10;
+ }
+
+ { struct uvmexp x;
+ static int mib[] = { CTL_VM, VM_UVMEXP };
+
+ len = sizeof(x);
+ STotal = SUsed = SFree = -1;
+ pagesize = 1;
+ if (-1 < sysctl(mib, ARRLEN(mib), &x, &len, NULL, 0)) {
+ pagesize = x.pagesize;
+ STotal = (pagesize*x.swpages) >> 10;
+ SUsed = (pagesize*x.swpginuse) >> 10;
+ SFree = STotal - SUsed;
+ }
+ }
+
+ /* can't find NetBSD filesystem buffer info */
+ Buffers = -1;
+
+ /* NetBSD doesn't know about vm.stats */
+ Cached = -1;
+
+ { static int mib[]={ CTL_VM, VM_METER };
+ struct vmtotal x;
+
+ len = sizeof(x);
+ MFree = Used = -1;
+ if (sysctl(mib, ARRLEN(mib), &x, &len, NULL, 0) > -1) {
+ MFree = (x.t_free * pagesize) >> 10;
+ Used = (x.t_rm * pagesize) >> 10;
+ }
+ }
+#else
int mib[2];
size_t len;
struct vmtotal p;
@@ -119,6 +167,7 @@ updateMemory(void)
sysctlbyname("vm.vmmeter", &p, &len, NULL, 0);
MFree = p.t_free * getpagesize() / 1024;
Used = p.t_arm * getpagesize() / 1024 + Buffers + Cached;
+#endif
return 0;
}
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