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authorIgor Pashev <pashev.igor@gmail.com>2012-06-05 02:09:04 +0400
committerIgor Pashev <pashev.igor@gmail.com>2012-06-05 02:09:04 +0400
commit415ee7d6e47dcb3e0906a7bebc6d52ab8ed899da (patch)
treef7773ad82023c8616b339d84faa4bb7643af0311 /sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sched_rr_gi.c
parent3cc0cd4c5b3bed6f7d9aff26322d505785e11aa9 (diff)
downloadglibc-415ee7d6e47dcb3e0906a7bebc6d52ab8ed899da.tar.gz
Merged changes from kopensolaris-gnu project
http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu/glibc.git Commits from 9157319 to bad8ac8. This is only partial patch, some changes to not apply and will be resovled and committed next.
Diffstat (limited to 'sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sched_rr_gi.c')
-rw-r--r--sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sched_rr_gi.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sched_rr_gi.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sched_rr_gi.c
new file mode 100644
index 0000000000..91f3f5b2a1
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sched_rr_gi.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 1996, 1997, 2009 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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 <errno.h>
+#include <schedP.h>
+#include <sched.h>
+#include <sys/priocntl.h>
+#include <sys/types.h>
+
+
+/* Get the SCHED_RR interval for the named process. */
+int
+__sched_rr_get_interval (pid_t pid, struct timespec *t)
+{
+ if (pid == 0)
+ pid = P_MYID;
+
+ pcparms_t parms = {0};
+ parms.pc_cid = PC_CLNULL;
+ if (priocntl (P_PID, pid, PC_GETPARMS, &parms) == -1)
+ return -1;
+ int policy = __sched_class_to_policy (parms.pc_cid);
+ if (policy == -1)
+ return -1;
+
+ t->tv_sec = 0;
+ t->tv_nsec = 0;
+ rtparms_t *rtparms = (rtparms_t *)parms.pc_clparms;
+ fxparms_t *fxparms = (fxparms_t *)parms.pc_clparms;
+ switch (policy)
+ {
+ case SCHED_FIFO:
+ case SCHED_RR:
+ if (rtparms->rt_tqnsecs != RT_TQINF)
+ {
+ t->tv_sec = rtparms->rt_tqsecs;
+ t->tv_nsec = rtparms->rt_tqnsecs;
+ }
+ break;
+
+ case SCHED_FX:
+ if (fxparms->fx_tqnsecs != FX_TQINF)
+ {
+ t->tv_sec = fxparms->fx_tqsecs;
+ t->tv_nsec = fxparms->fx_tqnsecs;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+weak_alias (__sched_rr_get_interval, sched_rr_get_interval)