summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pset_getloadavg.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pset_getloadavg.c')
-rw-r--r--sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pset_getloadavg.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pset_getloadavg.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pset_getloadavg.c
new file mode 100644
index 0000000000..73f3d18776
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pset_getloadavg.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <inline-syscall.h>
+#include <sys/pset.h>
+#include <sys/loadavg.h>
+
+DECLARE_INLINE_SYSCALL (int, pset_getloadavg, int *buf, int nelem);
+
+int
+pset_getloadavg (psetid_t pset, double loadavg[], int nelem)
+{
+ int buf[LOADAVG_NSTATS], i;
+
+ if (nelem > LOADAVG_NSTATS)
+ nelem = LOADAVG_NSTATS;
+ int result = INLINE_SYSCALL (pset_getloadavg, 2, buf, nelem);
+ if (result == -1)
+ return -1;
+
+ /* the results from the kernel are scaled by a factor of 256 */
+ for(i = 0; i < nelem; i++)
+ loadavg[i] = (double)buf[i] / 256;
+
+ return nelem;
+}