mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 11:20:07 +00:00
949ec76407
* posix/sched.h: Change prototypes of sched_getaffinity and sched_setaffinity. Define CPU_SET, CPU_CLR, CPU_ISSET, and CPU_ZERO. * sysdeps/generic/sched_getaffinity.c: Adjust definition. * sysdeps/generic/sched_setaffinity.c: Likewise. * sysdeps/generic/bits/sched.h: Define __CPU_SETSIZE, __NCPUBITS, __CPUELT, __CPUMASK, cpu_set_t, __cpu_mask, __CPU_ZERO, __CPU_SET, __CPU_CLR, and __CPU_ISSET. * sysdeps/unix/sysv/linux/bits/sched.h: Likewise. * sysdeps/unix/sysv/linux/sched_getaffinity.c: New file. * sysdeps/unix/sysv/linux/sched_setaffinity.c: New file. * include/atomic.h (atomic_exchange_acq): Renamed from atomic_exchange. (atomic_exchange_rel): New #define. * sysdeps/ia64/bits/atomic.h: Likewise. * sysdeps/i386/i486/bits/atomic.h (atomic_exchange_acq): Renamed from atomic_exchange. * sysdeps/m68k/m68020/bits/atomic.h: Likewise. * sysdeps/powerpc/bits/atomic.h: Likewise. * sysdeps/sparc/sparc32/sparcv9/bits/atomic.h: Likewise. * sysdeps/sparc/sparc64/bits/atomic.h: Likewise. * sysdeps/x86_64/bits/atomic.h: Likewise. * csu/tst-atomic.c: Use atomic_exchange_acq instead of atomic_exchange.
82 lines
1.8 KiB
C
82 lines
1.8 KiB
C
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
|
|
|
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 <semaphore.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
static void
|
|
handler (int sig)
|
|
{
|
|
struct sigaction sa;
|
|
|
|
sa.sa_handler = SIG_DFL;
|
|
sa.sa_flags = 0;
|
|
sigemptyset (&sa.sa_mask);
|
|
|
|
sigaction (SIGALRM, &sa, NULL);
|
|
|
|
/* Rearm the timer. */
|
|
alarm (1);
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
sem_t s;
|
|
struct sigaction sa;
|
|
|
|
sa.sa_handler = handler;
|
|
sa.sa_flags = 0;
|
|
sigemptyset (&sa.sa_mask);
|
|
|
|
sigaction (SIGALRM, &sa, NULL);
|
|
|
|
if (sem_init (&s, 0, 0) == -1)
|
|
{
|
|
puts ("init failed");
|
|
return 1;
|
|
}
|
|
|
|
/* Set an alarm for 1 second. The wrapper will expect this. */
|
|
alarm (1);
|
|
|
|
int res = sem_wait (&s);
|
|
if (res == 0)
|
|
{
|
|
puts ("wait succeeded");
|
|
return 1;
|
|
}
|
|
if (res != -1 || errno != EINTR)
|
|
{
|
|
puts ("wait didn't fail with EINTR");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TIMEOUT 3
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|