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90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
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/* Test for notification mechanism in lio_listio.
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Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <aio.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int flag;
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void
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thrfct (sigval_t arg)
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{
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flag = 1;
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}
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int
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do_test (int argc, char *argv[])
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{
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char name[] = "/tmp/aio3.XXXXXX";
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int fd;
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struct aiocb *arr[1];
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struct aiocb cb;
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static const char buf[] = "Hello World\n";
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fd = mkstemp (name);
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if (fd == -1)
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{
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printf ("cannot open temp name: %m\n");
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return 1;
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}
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unlink (name);
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arr[0] = &cb;
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cb.aio_fildes = fd;
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cb.aio_lio_opcode = LIO_WRITE;
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cb.aio_reqprio = 0;
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cb.aio_buf = (void *) buf;
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cb.aio_nbytes = sizeof (buf) - 1;
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cb.aio_sigevent.sigev_notify = SIGEV_THREAD;
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cb.aio_sigevent.sigev_notify_function = thrfct;
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cb.aio_sigevent.sigev_notify_attributes = NULL;
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cb.aio_sigevent.sigev_value.sival_ptr = NULL;
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if (lio_listio (LIO_NOWAIT, arr, 1, NULL) < 0)
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{
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printf ("lio_listio failed: %m\n");
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return 1;
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}
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if (aio_suspend ((const struct aiocb *const *) arr, 1, NULL) < 0)
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{
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printf ("aio_suspend failed: %m\n");
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return 1;
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}
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if (flag != 0)
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{
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puts ("thread created, should not have happened");
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return 1;
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}
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puts ("all OK");
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return 0;
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}
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#include "../test-skeleton.c"
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