Turn glibtop::machine from a value to a pointer, allocated on init.

This hides the glibtop_machine implementation.

18 files changed, 55 insertions, 45 deletions

diff --git a/glibtop.h b/glibtop.h
index 91c3c135..29ee44a4 100644
--- a/glibtop.h
+++ b/glibtop.h
@@ -98,7 +98,7 @@ struct _glibtop
 	gid_t gid;
 	gid_t egid;
 
-	glibtop_machine machine;	/* Machine dependent data */
+	glibtop_machine *machine;	/* Machine dependent data */
 };
 
 extern glibtop *glibtop_global_server;
diff --git a/include/glibtop/Makefile.am b/include/glibtop/Makefile.am
index 84359d09..95037b88 100644
--- a/include/glibtop/Makefile.am
+++ b/include/glibtop/Makefile.am
@@ -11,4 +11,4 @@ glibtop_HEADERS		= close.h loadavg.h prockernel.h procstate.h \
 			  procwd.h procaffinity.h \
 			  netlist.h procopenfiles.h open.h
 
-noinst_HEADERS		= error.h write.h read_data.h read.h init_hooks.h
+noinst_HEADERS		= error.h write.h read_data.h read.h init_hooks.h machine.h
diff --git a/lib/init.c b/lib/init.c
index 7fecdc2f..2a521853 100644
--- a/lib/init.c
+++ b/lib/init.c
@@ -26,6 +26,8 @@
 #include <glibtop/open.h>
 #include <glibtop/parameter.h>
 #include <glibtop/init_hooks.h>
+#include <glibtop/machine.h>
+
 
 #ifndef DEFAULT_PORT
 #define DEFAULT_PORT 42800
@@ -173,6 +175,9 @@ glibtop_init_r (glibtop **server_ptr, unsigned long features, unsigned flags)
 	/* Do the initialization, but only if not already initialized. */
 
 	if ((server->flags & _GLIBTOP_INIT_STATE_INIT) == 0) {
+
+		glibtop_machine_new (server);
+
 		if (flags & GLIBTOP_FEATURES_EXCEPT)
 			features = ~features & GLIBTOP_SYSDEPS_ALL;
 
@@ -221,6 +226,8 @@ glibtop_init_s (glibtop **server_ptr, unsigned long features, unsigned flags)
 	glibtop *server;
 	const _glibtop_init_func_t *init_fkt;
 
+	glibtop_debug("init_s with features=%#0lx and flags=%#0x", features, flags);
+
 	if (server_ptr == NULL)
 		return NULL;
 
diff --git a/src/daemon/server.c b/src/daemon/server.c
index eafa25a2..60427e89 100644
--- a/src/daemon/server.c
+++ b/src/daemon/server.c
@@ -26,6 +26,7 @@
 #include <glibtop/union.h>
 #include <glibtop/sysdeps.h>
 #include <glibtop/error.h>
+#include <glibtop/machine.h>
 
 #include <sys/utsname.h>
 
@@ -75,6 +76,8 @@ main(int argc, char *argv[])
 	}
 #endif
 
+	glibtop_machine_new (glibtop_global_server);
+
 	glibtop_init_p (glibtop_global_server, 0, 0);
 
 	glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
diff --git a/sysdeps/freebsd/glibtop_suid.h b/sysdeps/freebsd/glibtop_suid.h
index 47b0be31..6b9d803a 100644
--- a/sysdeps/freebsd/glibtop_suid.h
+++ b/sysdeps/freebsd/glibtop_suid.h
@@ -36,13 +36,13 @@ G_BEGIN_DECLS
 
 static inline void glibtop_suid_enter (glibtop *server) {
 	glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
-	setregid (server->machine.gid, server->machine.egid);
+	setregid (server->machine->gid, server->machine->egid);
 	glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
 };
 
 static inline void glibtop_suid_leave (glibtop *server) {
 	glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
-	if (setregid (server->machine.egid, server->machine.gid))
+	if (setregid (server->machine->egid, server->machine->gid))
 		_exit (1);
 	glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
 };
diff --git a/sysdeps/freebsd/netload.c b/sysdeps/freebsd/netload.c
index a9a609ec..9ffaa6c0 100644
--- a/sysdeps/freebsd/netload.c
+++ b/sysdeps/freebsd/netload.c
@@ -77,7 +77,7 @@ static struct nlist nlst [] =
 void
 _glibtop_init_netload_p (glibtop *server)
 {
-        if (kvm_nlist (server->machine.kd, nlst) < 0) {
+        if (kvm_nlist (server->machine->kd, nlst) < 0) {
                 glibtop_warn_io_r (server, "kvm_nlist");
 		return;
 	}
@@ -104,7 +104,7 @@ glibtop_get_netload_p (glibtop *server, glibtop_netload *buf,
 
 	if (server->sysdeps.netload == 0) return;
 
-        if (kvm_read (server->machine.kd, nlst [0].n_value,
+        if (kvm_read (server->machine->kd, nlst [0].n_value,
                         &ifnetaddr, sizeof (ifnetaddr)) != sizeof (ifnetaddr)) {
                 glibtop_warn_io_r (server, "kvm_read (ifnet)");
 		return;
@@ -116,7 +116,7 @@ glibtop_get_netload_p (glibtop *server, glibtop_netload *buf,
                 register char *cp;
                 u_long ifaddraddr;
 
-		if (kvm_read (server->machine.kd, ifnetaddr, &ifnet,
+		if (kvm_read (server->machine->kd, ifnetaddr, &ifnet,
 			      sizeof (ifnet)) != sizeof (ifnet)) {
 			glibtop_warn_io_r (server,
 					   "kvm_read (ifnetaddr)");
@@ -183,7 +183,7 @@ glibtop_get_netload_p (glibtop *server, glibtop_netload *buf,
                 buf->flags = _glibtop_sysdeps_netload;
 
                 for (ifaddraddr = (u_long) ifnet.if_addrhead.tqh_first; ifaddraddr; ifaddraddr = (u_long) ifaddr.ifa.ifa_link.tqe_next) {
-                        if ((kvm_read (server->machine.kd, ifaddraddr, &ifaddr,
+                        if ((kvm_read (server->machine->kd, ifaddraddr, &ifaddr,
                                         sizeof (ifaddr)) != sizeof (ifaddr))) {
                                 glibtop_warn_io_r (server,
 						   "kvm_read (ifaddraddr)");
diff --git a/sysdeps/freebsd/ppp.c b/sysdeps/freebsd/ppp.c
index 47105891..a0c98dd4 100644
--- a/sysdeps/freebsd/ppp.c
+++ b/sysdeps/freebsd/ppp.c
@@ -77,7 +77,7 @@ _glibtop_init_ppp_p (glibtop *server)
 #endif
 #endif /* HAVE_I4B */
 
-	if (kvm_nlist (server->machine.kd, nlst) < 0) {
+	if (kvm_nlist (server->machine->kd, nlst) < 0) {
 		glibtop_warn_io_r (server, "kvm_nlist");
 		server->sysdeps.ppp = 0;
 	}
@@ -100,7 +100,7 @@ glibtop_get_ppp_p (glibtop *server, glibtop_ppp *buf, unsigned short device)
 
 	if (server->sysdeps.ppp == 0) return;
 
-	if (kvm_read (server->machine.kd, nlst [0].n_value,
+	if (kvm_read (server->machine->kd, nlst [0].n_value,
 		      &data, sizeof (data)) != sizeof (data)) {
 		glibtop_warn_io_r (server, "kvm_read (i4bisppp_softc)");
 		return;
diff --git a/sysdeps/freebsd/procargs.c b/sysdeps/freebsd/procargs.c
index 51886202..2186b46e 100644
--- a/sysdeps/freebsd/procargs.c
+++ b/sysdeps/freebsd/procargs.c
@@ -60,14 +60,14 @@ glibtop_get_proc_args_p (glibtop *server, glibtop_proc_args *buf,
 	glibtop_suid_enter (server);
 
 	/* Get the process data */
-	pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
 	if ((pinfo == NULL) || (count < 1)) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		glibtop_suid_leave (server);
 		return NULL;
 	}
 
-	args = kvm_getargv (server->machine.kd, pinfo, max_len);
+	args = kvm_getargv (server->machine->kd, pinfo, max_len);
 	if (args == NULL) {
 		glibtop_warn_io_r (server, "kvm_getargv (%d)", pid);
 		glibtop_suid_leave (server);
diff --git a/sysdeps/freebsd/prockernel.c b/sysdeps/freebsd/prockernel.c
index fbd65ef0..0d3d3fec 100644
--- a/sysdeps/freebsd/prockernel.c
+++ b/sysdeps/freebsd/prockernel.c
@@ -80,7 +80,7 @@ glibtop_get_proc_kernel_p (glibtop *server,
 	glibtop_suid_enter (server);
 
 	/* Get the process information */
-	pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
 	if ((pinfo == NULL) || (count != 1)) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		glibtop_suid_leave (server);
diff --git a/sysdeps/freebsd/procmap.c b/sysdeps/freebsd/procmap.c
index 34644471..181f3929 100644
--- a/sysdeps/freebsd/procmap.c
+++ b/sysdeps/freebsd/procmap.c
@@ -91,9 +91,9 @@ _glibtop_sysdeps_freebsd_dev_inode (glibtop *server, struct vnode *vnode,
         *inum = 0;
         *dev = 0;
 
-        if (kvm_read (server->machine.kd, (gulong) &vnode->v_tag,
+        if (kvm_read (server->machine->kd, (gulong) &vnode->v_tag,
  	             (char *) &tagptr, sizeof (tagptr)) != sizeof (tagptr) ||
-            kvm_read (server->machine.kd, (gulong) tagptr,
+            kvm_read (server->machine->kd, (gulong) tagptr,
 		     (char *) tagstr, sizeof (tagstr)) != sizeof (tagstr))
         {
                 glibtop_warn_io_r (server, "kvm_read (tagptr)");
@@ -111,7 +111,7 @@ _glibtop_sysdeps_freebsd_dev_inode (glibtop *server, struct vnode *vnode,
                 return;
         }
 
-        if (kvm_read (server->machine.kd, (gulong) VTOI(vn), (char *) &inode,
+        if (kvm_read (server->machine->kd, (gulong) VTOI(vn), (char *) &inode,
  	              sizeof (inode)) != sizeof (inode))
         {
                 glibtop_warn_io_r (server, "kvm_read (inode)");
@@ -151,7 +151,7 @@ _glibtop_sysdeps_freebsd_dev_inode (glibtop *server, struct vnode *vnode,
 
                 struct my_zfsvfs zvfs;
 
-                if (kvm_read(server->machine.kd,
+                if (kvm_read(server->machine->kd,
                              (unsigned long)(znode->z_zfsvfs),
                              &zvfs, sizeof zvfs) != sizeof zvfs) {
                         glibtop_warn_io_r(server, "kvm_read (z_zfsvfs)");
@@ -167,12 +167,12 @@ _glibtop_sysdeps_freebsd_dev_inode (glibtop *server, struct vnode *vnode,
 
 
 #if (__FreeBSD_version >= 800039) || (__FreeBSD_kernel_version >= 800039)
-        if (kvm_read (server->machine.kd, (gulong) cdev2priv(inode.i_dev), (char *) &priv,
+        if (kvm_read (server->machine->kd, (gulong) cdev2priv(inode.i_dev), (char *) &priv,
 		      sizeof (priv))
 #else
-        if (kvm_read (server->machine.kd, (gulong) inode.i_dev, (char *) &si,
+        if (kvm_read (server->machine->kd, (gulong) inode.i_dev, (char *) &si,
 	              sizeof (si)) != sizeof (si) ||
-            kvm_read (server->machine.kd, (gulong) si.si_priv, (char *) &priv,
+            kvm_read (server->machine->kd, (gulong) si.si_priv, (char *) &priv,
 		      sizeof (priv))
 #endif
 	    != sizeof (priv))
@@ -219,7 +219,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
         glibtop_suid_enter (server);
 
         /* Get the process data */
-        pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+        pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
         if ((pinfo == NULL) || (count < 1)) {
                 glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		glibtop_suid_leave (server);
@@ -228,7 +228,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
 
         /* Now we get the memory maps. */
 
-        if (kvm_read (server->machine.kd,
+        if (kvm_read (server->machine->kd,
                         (gulong) pinfo [0].ki_vmspace,
                         (char *) &vmspace, sizeof (vmspace)) != sizeof (vmspace)) {
                 glibtop_warn_io_r (server, "kvm_read (vmspace)");
@@ -238,7 +238,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
 
         first = vmspace.vm_map.header.next;
 
-        if (kvm_read (server->machine.kd,
+        if (kvm_read (server->machine->kd,
                         (gulong) vmspace.vm_map.header.next,
                         (char *) &entry, sizeof (entry)) != sizeof (entry)) {
                 glibtop_warn_io_r (server, "kvm_read (entry)");
@@ -261,7 +261,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
                 guint len;
 
                 if (update) {
-                        if (kvm_read (server->machine.kd,
+                        if (kvm_read (server->machine->kd,
                                         (gulong) entry.next,
                                         (char *) &entry, sizeof (entry)) != sizeof (entry)) {
                                 glibtop_warn_io_r (server, "kvm_read (entry)");
@@ -279,7 +279,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
 
                 /* We're only interested in `vm_object's */
 
-                if (kvm_read (server->machine.kd,
+                if (kvm_read (server->machine->kd,
                                 (gulong) entry.object.vm_object,
                                 (char *) &object, sizeof (object)) != sizeof (object)) {
                         glibtop_warn_io_r (server, "kvm_read (object)");
@@ -294,7 +294,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
                 if (!object.handle)
                         continue;
 
-                if (kvm_read (server->machine.kd,
+                if (kvm_read (server->machine->kd,
                                 (gulong) object.handle,
                                 (char *) &vnode, sizeof (vnode)) != sizeof (vnode)) {
                         glibtop_warn_io_r (server, "kvm_read (vnode)");
diff --git a/sysdeps/freebsd/procmem.c b/sysdeps/freebsd/procmem.c
index b398c412..c7ffbeed 100644
--- a/sysdeps/freebsd/procmem.c
+++ b/sysdeps/freebsd/procmem.c
@@ -84,7 +84,7 @@ glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
 	if (pid == 0) return;
 
 	/* Get the process data */
-	pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
 	if ((pinfo == NULL) || (count < 1)) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		return;
@@ -108,7 +108,7 @@ glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
 
 	/* Now we get the shared memory. */
 
-	if (kvm_read (server->machine.kd,
+	if (kvm_read (server->machine->kd,
 		      (unsigned long) pinfo [0].PROC_VMSPACE,
 		      (char *) &vmspace, sizeof (vmspace)) != sizeof (vmspace)) {
 		glibtop_warn_io_r (server, "kvm_read (vmspace)");
@@ -117,7 +117,7 @@ glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
 
 	first = vmspace.vm_map.header.next;
 
-	if (kvm_read (server->machine.kd,
+	if (kvm_read (server->machine->kd,
 		      (unsigned long) vmspace.vm_map.header.next,
 		      (char *) &entry, sizeof (entry)) != sizeof (entry)) {
 		glibtop_warn_io_r (server, "kvm_read (entry)");
@@ -131,7 +131,7 @@ glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
 	 * to OBJT_DEFAULT so if seems this really works. */
 
 	while (entry.next != first) {
-		if (kvm_read (server->machine.kd,
+		if (kvm_read (server->machine->kd,
 			      (unsigned long) entry.next,
 			      (char *) &entry, sizeof (entry)) != sizeof (entry)) {
 			glibtop_warn_io_r (server, "kvm_read (entry)");
@@ -146,7 +146,7 @@ glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
 
 		/* We're only interested in `vm_object's */
 
-		if (kvm_read (server->machine.kd,
+		if (kvm_read (server->machine->kd,
 			      (unsigned long) entry.object.vm_object,
 			      (char *) &object, sizeof (object)) != sizeof (object)) {
 			glibtop_warn_io_r (server, "kvm_read (object)");
diff --git a/sysdeps/freebsd/procsegment.c b/sysdeps/freebsd/procsegment.c
index 4a16c5a8..e4455984 100644
--- a/sysdeps/freebsd/procsegment.c
+++ b/sysdeps/freebsd/procsegment.c
@@ -61,7 +61,7 @@ glibtop_get_proc_segment_p (glibtop *server,
 	if (pid == 0) return;
 
 	/* Get the process info from the kernel */
-	pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
 	if ((pinfo == NULL) || (count != 1)) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		return;
diff --git a/sysdeps/freebsd/procsignal.c b/sysdeps/freebsd/procsignal.c
index f8eaf4a6..c5dbc03d 100644
--- a/sysdeps/freebsd/procsignal.c
+++ b/sysdeps/freebsd/procsignal.c
@@ -58,7 +58,7 @@ glibtop_get_proc_signal_p (glibtop *server,
 	if (pid == 0) return;
 
 	/* Get the process information */
-	pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
 	if ((pinfo == NULL) || (count != 1)) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		return;
diff --git a/sysdeps/freebsd/procstate.c b/sysdeps/freebsd/procstate.c
index 993bb780..a7fd2152 100644
--- a/sysdeps/freebsd/procstate.c
+++ b/sysdeps/freebsd/procstate.c
@@ -53,7 +53,7 @@ glibtop_get_proc_state_p (glibtop *server,
 	memset (buf, 0, sizeof (glibtop_proc_state));
 
 	/* Get the process information */
-	pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
 	if ((pinfo == NULL) || (count != 1)) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		return;
diff --git a/sysdeps/freebsd/proctime.c b/sysdeps/freebsd/proctime.c
index 836d2897..f01b9057 100644
--- a/sysdeps/freebsd/proctime.c
+++ b/sysdeps/freebsd/proctime.c
@@ -74,7 +74,7 @@ glibtop_get_proc_time_p (glibtop *server, glibtop_proc_time *buf,
 	glibtop_suid_enter (server);
 
 	/* Get the process information */
-	pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
 	if ((pinfo == NULL) || (count != 1)) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		glibtop_suid_leave (server);
diff --git a/sysdeps/freebsd/procuid.c b/sysdeps/freebsd/procuid.c
index 6594690f..b3fecf74 100644
--- a/sysdeps/freebsd/procuid.c
+++ b/sysdeps/freebsd/procuid.c
@@ -56,7 +56,7 @@ glibtop_get_proc_uid_p (glibtop *server, glibtop_proc_uid *buf,
 	if (pid == 0) return;
 
 	/* Get the process information */
-	pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
 	if ((pinfo == NULL) || (count != 1)) {
 		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
 		return;
diff --git a/sysdeps/freebsd/suid_open.c b/sysdeps/freebsd/suid_open.c
index 55456078..c1e19879 100644
--- a/sysdeps/freebsd/suid_open.c
+++ b/sysdeps/freebsd/suid_open.c
@@ -59,24 +59,24 @@ glibtop_open_p (glibtop *server, const char *program_name,
 	glibtop_debug ("glibtop_open_p ()");
 
 	/* !!! WE ARE ROOT HERE - CHANGE WITH CAUTION !!! */
-	server->machine.uid = getuid ();
-	server->machine.euid = geteuid ();
-	server->machine.gid = getgid ();
-	server->machine.egid = getegid ();
+	server->machine->uid = getuid ();
+	server->machine->euid = geteuid ();
+	server->machine->gid = getgid ();
+	server->machine->egid = getegid ();
 	/* Setup machine-specific data */
-	server->machine.kd = kvm_openfiles (NULL, NULL, NULL, O_RDONLY, errbuf);
+	server->machine->kd = kvm_openfiles (NULL, NULL, NULL, O_RDONLY, errbuf);
 
-	if (server->machine.kd == NULL)
+	if (server->machine->kd == NULL)
 		glibtop_error_io_r (server, "kvm_open");
 
 	/* Drop priviledges. */
 
 	glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
 
-	if (setreuid (server->machine.euid, server->machine.uid))
+	if (setreuid (server->machine->euid, server->machine->uid))
 		_exit (1);
 
-	if (setregid (server->machine.egid, server->machine.gid))
+	if (setregid (server->machine->egid, server->machine->gid))
 		_exit (1);
 
 	glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
diff --git a/sysdeps/freebsd/swap.c b/sysdeps/freebsd/swap.c
index 44e833ef..1b4cbadb 100644
--- a/sysdeps/freebsd/swap.c
+++ b/sysdeps/freebsd/swap.c
@@ -59,7 +59,7 @@ glibtop_get_swap_p (glibtop *server, glibtop_swap *buf)
 	memset (buf, 0, sizeof (glibtop_swap));
 	memset (kvmsw, 0, sizeof (kvmsw));
 
-	nswdev = kvm_getswapinfo (server->machine.kd, kvmsw, 16, 0);
+	nswdev = kvm_getswapinfo (server->machine->kd, kvmsw, 16, 0);
 	if (nswdev < 1) return;
 
 	buf->flags = _glibtop_sysdeps_swap;