diff options
author | Igor Pashev <pashev.igor@gmail.com> | 2012-06-05 02:09:04 +0400 |
---|---|---|
committer | Igor Pashev <pashev.igor@gmail.com> | 2012-06-05 02:09:04 +0400 |
commit | 415ee7d6e47dcb3e0906a7bebc6d52ab8ed899da (patch) | |
tree | f7773ad82023c8616b339d84faa4bb7643af0311 /sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sched_rr_gi.c | |
parent | 3cc0cd4c5b3bed6f7d9aff26322d505785e11aa9 (diff) | |
download | glibc-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.c | 68 |
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) |