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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /nptl/tst-tpp.h
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'nptl/tst-tpp.h')
-rw-r--r--nptl/tst-tpp.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/nptl/tst-tpp.h b/nptl/tst-tpp.h
deleted file mode 100644
index c5844b2..0000000
--- 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);
- }
-}