diff options
Diffstat (limited to 'nptl/tst-tpp.h')
-rw-r--r-- | nptl/tst-tpp.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/nptl/tst-tpp.h b/nptl/tst-tpp.h deleted file mode 100644 index c5844b26dd..0000000000 --- a/nptl/tst-tpp.h +++ /dev/null @@ -1,94 +0,0 @@ -/* Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2006. - - 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 <pthread.h> -#include <sched.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/syscall.h> - -/* This test is Linux specific. */ -#define CHECK_TPP_PRIORITY(normal, boosted) \ - do \ - { \ - pid_t tid = syscall (__NR_gettid); \ - \ - struct sched_param cep_sp; \ - int cep_policy; \ - if (pthread_getschedparam (pthread_self (), &cep_policy, \ - &cep_sp) != 0) \ - { \ - puts ("getschedparam failed"); \ - ret = 1; \ - } \ - else if (cep_sp.sched_priority != (normal)) \ - { \ - printf ("unexpected priority %d != %d\n", \ - cep_sp.sched_priority, (normal)); \ - } \ - if (syscall (__NR_sched_getparam, tid, &cep_sp) == 0 \ - && cep_sp.sched_priority != (boosted)) \ - { \ - printf ("unexpected boosted priority %d != %d\n", \ - cep_sp.sched_priority, (boosted)); \ - ret = 1; \ - } \ - } \ - while (0) - -int fifo_min, fifo_max; - -void -init_tpp_test (void) -{ - fifo_min = sched_get_priority_min (SCHED_FIFO); - if (fifo_min < 0) - { - printf ("couldn't get min priority for SCHED_FIFO: %m\n"); - exit (1); - } - - fifo_max = sched_get_priority_max (SCHED_FIFO); - if (fifo_max < 0) - { - printf ("couldn't get max priority for SCHED_FIFO: %m\n"); - exit (1); - } - - if (fifo_min > 4 || fifo_max < 10) - { - printf ("%d..%d SCHED_FIFO priority interval not suitable for this test\n", - fifo_min, fifo_max); - exit (0); - } - - struct sched_param sp; - memset (&sp, 0, sizeof (sp)); - sp.sched_priority = 4; - int e = pthread_setschedparam (pthread_self (), SCHED_FIFO, &sp); - if (e != 0) - { - errno = e; - printf ("cannot set scheduling params: %m\n"); - exit (0); - } -} |