mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-30 10:45:40 +03:00
6d3aff23e2
addition to the global event. * sysdeps/pthread/lio_listio.c (lio_listio): Renamed to lio_listio_internal. Remove mode parameter check. Only set sigevent type ti SIGEV_NONE if LIO_NO_INDIVIDUAL_EVENT is set. (__lio_listio_21): New function. Compatiblity version which sets LIO_NO_INDIVIDUAL_EVENT before calling lio_listio_internal. (__lio_listio_item_notify): New function. * sysdeps/pthread/lio_listio64.c: Define __lio_listio_21 and __lio_listio_item_notify macros. * sysdeps/pthread/Versions: New file. * rt/tst-aio2.c: Adjust test for new semantics of lio_listio. * include/aio.h: Define LIO_NO_INDIVIDUAL_EVENT. * Versions.def: Add GLIBC_2.4 for librt. * rt/Versions: Whitespace fix. * sysdeps/pthread/aio_misc.c: Likewise.
107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/* Test for notification mechanism in lio_listio.
|
|
Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
|
|
|
|
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 <aio.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
|
|
|
|
static pthread_barrier_t b;
|
|
|
|
|
|
static void
|
|
thrfct (sigval_t arg)
|
|
{
|
|
int e = pthread_barrier_wait (&b);
|
|
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
|
|
{
|
|
puts ("thread: barrier_wait failed");
|
|
exit (1);
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (int argc, char *argv[])
|
|
{
|
|
char name[] = "/tmp/aio2.XXXXXX";
|
|
int fd;
|
|
struct aiocb *arr[1];
|
|
struct aiocb cb;
|
|
static const char buf[] = "Hello World\n";
|
|
|
|
fd = mkstemp (name);
|
|
if (fd == -1)
|
|
{
|
|
printf ("cannot open temp name: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
unlink (name);
|
|
|
|
if (pthread_barrier_init (&b, NULL, 2) != 0)
|
|
{
|
|
puts ("barrier_init failed");
|
|
return 1;
|
|
}
|
|
|
|
arr[0] = &cb;
|
|
|
|
cb.aio_fildes = fd;
|
|
cb.aio_lio_opcode = LIO_WRITE;
|
|
cb.aio_reqprio = 0;
|
|
cb.aio_buf = (void *) buf;
|
|
cb.aio_nbytes = sizeof (buf) - 1;
|
|
cb.aio_offset = 0;
|
|
cb.aio_sigevent.sigev_notify = SIGEV_THREAD;
|
|
cb.aio_sigevent.sigev_notify_function = thrfct;
|
|
cb.aio_sigevent.sigev_notify_attributes = NULL;
|
|
cb.aio_sigevent.sigev_value.sival_ptr = NULL;
|
|
|
|
if (lio_listio (LIO_WAIT, arr, 1, NULL) < 0)
|
|
{
|
|
if (errno == ENOSYS)
|
|
{
|
|
puts ("no aio support in this configuration");
|
|
return 0;
|
|
}
|
|
printf ("lio_listio failed: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
puts ("lio_listio returned");
|
|
|
|
int e = pthread_barrier_wait (&b);
|
|
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
|
|
{
|
|
puts ("barrier_wait failed");
|
|
return 1;
|
|
}
|
|
|
|
puts ("all OK");
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include "../test-skeleton.c"
|