1 files changed, 89 insertions, 0 deletions
diff --git a/sysdeps/solaris/swap.c b/sysdeps/solaris/swap.c
new file mode 100644
index 00000000..b2e4721d
--- /dev/null
+++ b/sysdeps/solaris/swap.c
@@ -0,0 +1,89 @@
+/* $Id$ */
+
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+   LibGTop is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License,
+   or (at your option) any later version.
+
+   LibGTop is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with LibGTop; see the file COPYING. If not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/swap.h>
+
+#include <assert.h>
+#include <sys/sysinfo.h>
+
+#include <glibtop_private.h>
+
+static const unsigned long _glibtop_sysdeps_swap =
+(1L << GLIBTOP_SWAP_TOTAL) + (1L << GLIBTOP_SWAP_USED) +
+(1L << GLIBTOP_SWAP_FREE);
+
+/* Init function. */
+
+void
+glibtop_init_swap_s (glibtop *server)
+{
+    server->sysdeps.swap = _glibtop_sysdeps_swap;
+}
+
+/* Provides information about swap usage. */
+
+void
+glibtop_get_swap_s (glibtop *server, glibtop_swap *buf)
+{
+    kstat_ctl_t *kc = server->machine.kc;
+    kstat_t *ksp = server->machine.vminfo_kstat;
+    u_int64_t swap_resv, swap_alloc, swap_avail, swap_free;
+    vminfo_t vminfo;
+    double rate;
+    kid_t ret;
+
+    memset (buf, 0, sizeof (glibtop_swap));
+
+    if (!ksp) return;
+
+    switch(kstat_chain_update(kc))
+    {
+        case -1: assert(0); /* Debugging, shouldn't happen */
+	case 0:  break;
+	default: glibtop_get_kstats(server);
+    }
+    ret = kstat_read (kc, ksp, &vminfo);
+
+    if (ret == -1) {
+	glibtop_warn_io_r (server, "kstat_read (vminfo)");
+	return;
+    }
+
+    rate = (ksp->ks_snaptime - server->machine.vminfo_snaptime) / 1E+9;
+
+    swap_resv = (vminfo.swap_resv - server->machine.vminfo.swap_resv) / rate;
+    swap_alloc = (vminfo.swap_alloc - server->machine.vminfo.swap_alloc) / rate;
+    swap_avail = (vminfo.swap_avail - server->machine.vminfo.swap_avail) / rate;
+    swap_free = (vminfo.swap_free - server->machine.vminfo.swap_free) / rate;
+
+    memcpy (&server->machine.vminfo, &vminfo, sizeof (vminfo_t));
+    server->machine.vminfo_snaptime = ksp->ks_snaptime;
+
+    buf->total = swap_resv + swap_avail;
+    buf->used = swap_alloc;
+    buf->free = buf->total - buf->used;
+
+    buf->flags = _glibtop_sysdeps_swap;
+}