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|
$NetBSD: patch-ab,v 1.15 2006/08/13 07:33:37 xtraeme Exp $
--- src/sysdeps/netbsd.c.orig 2006-03-30 00:23:37.000000000 +0200
+++ src/sysdeps/netbsd.c 2006-08-13 09:25:55.000000000 +0200
@@ -63,7 +63,8 @@
{
static int mib[] = { CTL_KERN, KERN_CP_TIME };
u_int64_t cp_time[ncpus][CPUSTATES];
- int len, n;
+ int n;
+ size_t len;
if (ncpus > 1) {
len = sizeof(cp_time[0]);
@@ -94,7 +95,7 @@
{
static int mib[] = { CTL_HW, HW_NCPU };
int ncpus;
- int len = sizeof(int);
+ size_t len = sizeof(int);
if (sysctl(mib, 2, &ncpus, &len, NULL, 0) < 0)
return 1;
@@ -109,39 +110,33 @@
#include <sys/proc.h>
#include <sys/sysctl.h>
#include <uvm/uvm_extern.h>
-#include <kvm.h>
#include <utmp.h>
-static struct nlist nl[] = {
-#define X_UVM_EXP 0
- { "_uvmexp" },
- { NULL }
-};
-
-extern kvm_t *kvmd;
-
void
gkrellm_sys_proc_read_data(void)
{
- static int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_ALL };
+ int mib[6];
double avenrun;
guint n_forks = 0, n_processes = 0;
- struct uvmexp *uvmexp;
- int len, i;
-
- if (sysctl(mib, 3, NULL, &len, NULL, 0) >= 0) {
- n_processes = len / sizeof(struct kinfo_proc);
- }
-
- /* get name list if it is not done yet */
- if (kvmd == NULL) return;
- if (nl[0].n_type == 0) kvm_nlist(kvmd, nl);
+ struct uvmexp_sysctl uvmexp;
+ size_t size;
- if (nl[0].n_type != 0) {
- uvmexp = (struct uvmexp *)nl[X_UVM_EXP].n_value;
- if (kvm_read(kvmd, (u_long)&uvmexp->forks, &i, sizeof(i)) == sizeof(i))
- n_forks = i;
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC2;
+ mib[2] = KERN_PROC_ALL;
+ mib[3] = 0;
+ mib[4] = sizeof(struct kinfo_proc2);
+ mib[5] = 0;
+ if (sysctl(mib, 6, NULL, &size, NULL, 0) >= 0) {
+ n_processes = size / sizeof(struct kinfo_proc2);
+ }
+
+ mib[0] = CTL_VM;
+ mib[1] = VM_UVMEXP2;
+ size = sizeof(uvmexp);
+ if (sysctl(mib, 2, &uvmexp, &size, NULL, 0) >= 0) {
+ n_forks = uvmexp.forks;
}
if (getloadavg(&avenrun, 1) <= 0)
@@ -183,6 +178,96 @@
/* ===================================================================== */
+/* Memory/Swap monitor interface */
+
+#include <sys/vmmeter.h>
+#include <sys/sysctl.h>
+#include <uvm/uvm_extern.h>
+
+
+void
+gkrellm_sys_mem_read_data(void)
+{
+ int mib[2];
+ guint64 total, used, free, shared, buffers, cached;
+ struct vmtotal vmt;
+ struct uvmexp_sysctl uvmexp;
+ size_t len;
+
+ mib[0] = CTL_VM;
+ mib[1] = VM_METER;
+ len = sizeof(vmt);
+ if (sysctl(mib, 2, &vmt, &len, NULL, 0) < 0)
+ memset(&vmt, 0, sizeof(vmt));
+
+ mib[0] = CTL_VM;
+ mib[1] = VM_UVMEXP2;
+ len = sizeof(uvmexp);
+ if (sysctl(mib, 2, &uvmexp, &len, NULL, 0) < 0)
+ memset(&uvmexp, 0, sizeof(uvmexp));
+
+ total = uvmexp.npages << uvmexp.pageshift;
+
+ /* not sure of what must be computed */
+ free = (uvmexp.inactive + uvmexp.free) << uvmexp.pageshift;
+ shared = vmt.t_rmshr << uvmexp.pageshift;
+
+ /* can't use "uvmexp.active << uvmexp.pageshift" here because the
+ * display for "free" uses "total - used" which is very wrong. */
+ used = total - free;
+
+ /* don't know how to get those values */
+ buffers = 0;
+ cached = 0;
+
+ gkrellm_mem_assign_data(total, used, free, shared, buffers, cached);
+
+}
+
+void
+gkrellm_sys_swap_read_data(void)
+{
+ static int pgout, pgin;
+ int mib[2];
+ struct uvmexp_sysctl uvmexp;
+ size_t len;
+ static gulong swapin = 0, swapout = 0;
+ guint64 swap_total, swap_used;
+
+ mib[0] = CTL_VM;
+ mib[1] = VM_UVMEXP2;
+ len = sizeof(uvmexp);
+ if (sysctl(mib, 2, &uvmexp, &len, NULL, 0) < 0)
+ memset(&uvmexp, 0, sizeof(uvmexp));
+
+ /* show only the pages located on the disk and not in memory */
+ swap_total = (guint64) (uvmexp.swpages << uvmexp.pageshift);
+ swap_used = (guint64) (uvmexp.swpgonly << uvmexp.pageshift);
+
+ /* For page in/out operations, uvmexp struct doesn't seem to be reliable */
+
+ /* if the number of swapped pages that are in memory (inuse - only) is
+ * greater that the previous value (pgin), we count this a "page in" */
+ if (uvmexp.swpginuse - uvmexp.swpgonly > pgin)
+ swapin += uvmexp.swpginuse - uvmexp.swpgonly - pgin;
+ pgin = uvmexp.swpginuse - uvmexp.swpgonly;
+
+ /* same for page out */
+ if (uvmexp.swpgonly > pgout)
+ swapout += uvmexp.swpgonly - pgout;
+ pgout = uvmexp.swpgonly;
+
+ gkrellm_swap_assign_data(swap_total, swap_used, swapin, swapout);
+}
+
+gboolean
+gkrellm_sys_mem_init(void)
+ {
+ return TRUE;
+ }
+
+
+/* ===================================================================== */
/* Sensor monitor interface */
/* Tables of voltage correction factors and offsets derived from the
@@ -295,7 +380,7 @@
int fd; /* file desc. for /dev/sysmon */
int id = 0; /* incremented for each sensor */
int type;
- char *s, base_name[32];
+ char *s, base_name[33];
gboolean found_sensors = FALSE;
/* check if some sensor is configured */
@@ -336,3 +421,158 @@
return found_sensors;
}
+
+/* ===================================================================== */
+/* Disk monitor interface */
+
+#include <sys/dkstat.h>
+#include <sys/disk.h>
+#include <sys/sysctl.h>
+
+#ifdef HW_IOSTATS
+#define HW_DISKSTATS HW_IOSTATS
+#define disk_sysctl io_sysctl
+#define dk_rbytes rbytes
+#define dk_wbytes wbytes
+#define dk_name name
+#endif
+
+gboolean
+gkrellm_sys_disk_init(void)
+{
+ int mib[3] = { CTL_HW, HW_DISKSTATS, sizeof(struct disk_sysctl) };
+ size_t size;
+
+ /* Just test if the sysctl call works */
+ if (sysctl(mib, 3, NULL, &size, NULL, 0) == -1)
+ return (FALSE);
+
+ return (TRUE);
+}
+
+void
+gkrellm_sys_disk_read_data(void)
+{
+ int i, n_disks, mib[3] = { CTL_HW, HW_DISKSTATS, sizeof(struct disk_sysctl) };
+ size_t size;
+ guint64 rbytes, wbytes;
+ struct disk_sysctl *dk_drives;
+
+ if (sysctl(mib, 3, NULL, &size, NULL, 0) == -1)
+ return;
+ dk_drives = malloc(size);
+ if (dk_drives == NULL)
+ return;
+ n_disks = size / sizeof(struct disk_sysctl);
+
+ if (sysctl(mib, 3, dk_drives, &size, NULL, 0) == -1)
+ return;
+
+ for (i = 0; i < n_disks; i++) {
+#if __NetBSD_Version__ >= 106110000
+ rbytes = dk_drives[i].dk_rbytes;
+ wbytes = dk_drives[i].dk_wbytes;
+#else
+ rbytes = dk_drives[i].dk_bytes;
+ wbytes = 0;
+#endif
+
+ gkrellm_disk_assign_data_by_name(dk_drives[i].dk_name, rbytes, wbytes, FALSE);
+ }
+
+ free(dk_drives);
+}
+
+gchar *
+gkrellm_sys_disk_name_from_device(gint device_number, gint unit_number,
+ gint *order)
+ {
+ return NULL; /* disk data by device not implemented */
+ }
+
+gint
+gkrellm_sys_disk_order_from_name(gchar *name)
+ {
+ return -1; /* append disk charts as added */
+ }
+
+#if __NetBSD_Version__ >= 399000100
+
+#include "../inet.h"
+
+#include <errno.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp_fsm.h>
+
+static const struct gkrellm_inet_fam {
+ sa_family_t family;
+ const char *mib;
+} families[] = { {AF_INET, "net.inet.tcp.pcblist"},
+#ifdef INET6
+ {AF_INET6, "net.inet6.tcp6.pcblist"},
+#endif
+ {0, NULL} };
+
+void
+gkrellm_sys_inet_read_tcp_data()
+{
+ ActiveTCP tcp;
+ int mib[CTL_MAXNAME], i;
+ size_t sz;
+ u_int namelen;
+ struct kinfo_pcb *pcbt = NULL;
+ const struct gkrellm_inet_fam *pf = families;
+
+ while (pf->mib != NULL) {
+ sz = CTL_MAXNAME;
+ if (sysctlnametomib(pf->mib, mib, &sz) == -1)
+ return;
+ namelen = sz;
+
+ mib[namelen++] = PCB_ALL;
+ mib[namelen++] = 0;
+ mib[namelen++] = sizeof(struct kinfo_pcb);
+ mib[namelen++] = INT_MAX;
+
+ sz = 0;
+ pcbt = NULL;
+ if (sysctl(&mib[0], namelen, pcbt, &sz, NULL, 0) == -1)
+ return;
+ pcbt = malloc(sz);
+ if (pcbt == NULL)
+ return;
+ if (sysctl(&mib[0], namelen, pcbt, &sz, NULL, 0) == -1)
+ return;
+
+ sz /= sizeof(struct kinfo_pcb);
+ for (i = 0; i < sz; i++) {
+ tcp.family = pf->family;
+ if (pf->family == AF_INET) {
+ struct sockaddr_in *sin =
+ (struct sockaddr_in *)&pcbt[i].ki_dst;
+ tcp.remote_addr.s_addr = sin->sin_addr.s_addr;
+ tcp.remote_port = sin->sin_port;
+
+ sin = (struct sockaddr_in *)&pcbt[i].ki_src;
+ tcp.local_port = sin->sin_port;
+#ifdef INET6
+ } else { /* AF_INET6 */
+ struct sockaddr_in6 *sin =
+ (struct sockaddr_in6 *)&pcbt[i].ki_dst;
+ memcpy(&tcp.remote_addr6, &sin->sin6_addr,
+ sizeof(struct in6_addr));
+ tcp.remote_port = sin->sin6_port;
+
+ sin = (struct sockaddr_in6 *)&pcbt[i].ki_src;
+ tcp.local_port = sin->sin6_port;
+#endif
+ }
+ if (pcbt[i].ki_tstate == TCPS_ESTABLISHED)
+ gkrellm_inet_log_tcp_port_data(&tcp);
+ }
+ free(pcbt);
+ pf++;
+ }
+}
+#endif
|