mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 07:10:06 +00:00
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/* Test for notification mechanism in lio_listio.
|
|
Copyright (C) 2000 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. 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>
|
|
|
|
int flag;
|
|
|
|
|
|
static void
|
|
thrfct (sigval_t arg)
|
|
{
|
|
flag = 1;
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (int argc, char *argv[])
|
|
{
|
|
char name[] = "/tmp/aio3.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);
|
|
|
|
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_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_NOWAIT, arr, 1, NULL) < 0)
|
|
{
|
|
printf ("lio_listio failed: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
if (aio_suspend ((const struct aiocb *const *) arr, 1, NULL) < 0)
|
|
{
|
|
printf ("aio_suspend failed: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
if (flag != 0)
|
|
{
|
|
puts ("thread created, should not have happened");
|
|
return 1;
|
|
}
|
|
|
|
puts ("all OK");
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include "../test-skeleton.c"
|