Code

memory plugin: Added support for OpenBSD and possibly other *BSDs.
authorSimon Kuhnle <simon@blarzwurst.de>
Sat, 18 Apr 2009 09:16:41 +0000 (11:16 +0200)
committerFlorian Forster <octo@huhu.verplant.org>
Sat, 18 Apr 2009 11:09:18 +0000 (13:09 +0200)
Signed-off-by: Simon Kuhnle <simon@blarzwurst.de>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
src/memory.c

index 2d90de3c78888210611780338622bb9a3e2b5396..0926c595ad1917d59c5c29bbf424b9e5c18b1d74 100644 (file)
@@ -53,6 +53,10 @@ static mach_port_t port_host;
 static vm_size_t pagesize;
 /* #endif HAVE_HOST_STATISTICS */
 
+#elif HAVE_SYSCTL
+static int pagesize;
+/* #endif HAVE_SYSCTL */
+
 #elif HAVE_SYSCTLBYNAME
 /* no global variables */
 /* #endif HAVE_SYSCTLBYNAME */
@@ -81,6 +85,10 @@ static int memory_init (void)
        host_page_size (port_host, &pagesize);
 /* #endif HAVE_HOST_STATISTICS */
 
+#elif HAVE_SYSCTL
+       pagesize = getpagesize ();
+/* #endif HAVE_SYSCTL */
+
 #elif HAVE_SYSCTLBYNAME
 /* no init stuff */
 /* #endif HAVE_SYSCTLBYNAME */
@@ -174,6 +182,32 @@ static int memory_read (void)
        memory_submit ("free",     free);
 /* #endif HAVE_HOST_STATISTICS */
 
+#elif HAVE_SYSCTL
+       int mib[] = {CTL_VM, VM_METER};
+       struct vmtotal vmtotal;
+       size_t size;
+
+       if (pagesize <= 0)
+       {
+               ERROR ("memory plugin: Invalid pagesize: %i", pagesize);
+               return (-1);
+       }
+
+       memset (&vmtotal, 0, sizeof (vmtotal));
+       size = sizeof (vmtotal);
+
+       if (sysctl (mib, 2, &vmtotal, &size, NULL, 0) < 0) {
+               char errbuf[1024];
+               WARNING ("memory plugin: sysctl failed: %s",
+                       sstrerror (errno, errbuf, sizeof (errbuf)));
+               return (-1);
+       }
+
+       memory_submit ("active",   vmtotal.t_arm * pagesize);
+       memory_submit ("inactive", (vmtotal.t_rm - vmtotal.t_arm) * pagesize);
+       memory_submit ("free",     vmtotal.t_free * pagesize);
+/* #endif HAVE_SYSCTL */
+
 #elif HAVE_SYSCTLBYNAME
        /*
         * vm.stats.vm.v_page_size: 4096