mirror of
https://github.com/reactos/reactos.git
synced 2024-12-30 19:14:31 +00:00
75 lines
2 KiB
C
75 lines
2 KiB
C
|
/* $Id: aio.h,v 1.4 2002/10/29 04:45:06 rex Exp $
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* aio.h
|
||
|
|
*
|
||
|
|
* asynchronous input and output (REALTIME). Conforming to the Single UNIX(r)
|
||
|
|
* Specification Version 2, System Interface & Headers Issue 5
|
||
|
|
*
|
||
|
|
* This file is part of the ReactOS Operating System.
|
||
|
|
*
|
||
|
|
* Contributors:
|
||
|
|
* Created by KJK::Hyperion <noog@libero.it>
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS NOT COPYRIGHTED
|
||
|
|
*
|
||
|
|
* This source code is offered for use in the public domain. You may
|
||
|
|
* use, modify or distribute it freely.
|
||
|
|
*
|
||
|
|
* This code is distributed in the hope that it will be useful but
|
||
|
|
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
|
||
|
|
* DISCLAMED. This includes but is not limited to warranties of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#ifndef __AIO_H_INCLUDED__
|
||
|
|
#define __AIO_H_INCLUDED__
|
||
|
|
|
||
|
|
/* INCLUDES */
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <signal.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <time.h>
|
||
|
|
|
||
|
|
/* OBJECTS */
|
||
|
|
|
||
|
|
/* TYPES */
|
||
|
|
typedef struct _tag_aiocb
|
||
|
|
{
|
||
|
|
int aio_fildes; /* file descriptor */
|
||
|
|
off_t aio_offset; /* file offset */
|
||
|
|
volatile void* aio_buf; /* location of buffer */
|
||
|
|
size_t aio_nbytes; /* length of transfer */
|
||
|
|
int aio_reqprio; /* request priority offset */
|
||
|
|
struct sigevent aio_sigevent; /* signal number and value */
|
||
|
|
int aio_lio_opcode; /* operation to be performed */
|
||
|
|
} aiocb;
|
||
|
|
|
||
|
|
/* CONSTANTS */
|
||
|
|
#define AIO_CANCELED 0
|
||
|
|
#define AIO_NOTCANCELED 1
|
||
|
|
#define AIO_ALLDONE 2
|
||
|
|
|
||
|
|
#define LIO_WAIT 0
|
||
|
|
#define LIO_NOWAIT 1
|
||
|
|
#define LIO_READ 2
|
||
|
|
#define LIO_WRITE 3
|
||
|
|
#define LIO_NOP 4
|
||
|
|
|
||
|
|
/* PROTOTYPES */
|
||
|
|
int aio_cancel(int, struct aiocb *);
|
||
|
|
int aio_error(const struct aiocb *);
|
||
|
|
int aio_fsync(int, struct aiocb *);
|
||
|
|
int aio_read(struct aiocb *);
|
||
|
|
ssize_t aio_return(struct aiocb *);
|
||
|
|
int aio_suspend(const struct aiocb *const[], int, const struct timespec *);
|
||
|
|
int aio_write(struct aiocb *);
|
||
|
|
int lio_listio(int, struct aiocb *const[], int, struct sigevent *);
|
||
|
|
|
||
|
|
/* MACROS */
|
||
|
|
|
||
|
|
#endif /* __AIO_H_INCLUDED__ */
|
||
|
|
|
||
|
|
/* EOF */
|
||
|
|
|