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/* Copyright (C) 1997 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. */
#ifndef _AIO_MISC_H
#define _AIO_MISC_H 1
#include <semaphore.h>
/* Union of the two request types. */
typedef union
{
struct aiocb aiocb;
struct aiocb64 aiocb64;
} aiocb_union;
/* List of enqueued requests. */
extern aiocb_union *__aio_requests;
/* Lock for global I/O list of requests. */
extern sem_t __aio_requests_sema;
/* Enqueue request. */
extern int __aio_enqueue_request (aiocb_union *aiocbp, int operation,
int require_lock);
/* Send the signal. */
extern int __aio_sigqueue (int sig, const union sigval val);
#endif /* aio_misc.h */
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