aio_misc.h File Reference

POSIX Asynchronous Input and Output Private Support. More...

#include <stdio.h>
#include <string.h>
#include <aio.h>
#include <pthread.h>
#include <rtems.h>
#include <rtems/chain.h>
#include <rtems/system.h>
#include <rtems/seterr.h>

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Data Structures
struct	rtems_aio_request
struct	rtems_aio_request_chain
struct	rtems_aio_queue

Macros
#define	AIO_QUEUE_INITIALIZED   0xB00B
#define	AIO_MAX_THREADS   5
#define	AIO_MAX_QUEUE_SIZE   30
#define	AIO_assert(_x)
#define	AIO_printf(_x)
#define	rtems_aio_set_errno_return_minus_one(_error, _aiocbp)

Functions
int	rtems_aio_init (void)
int	rtems_aio_enqueue (rtems_aio_request *req)
rtems_aio_request_chain *	rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
void	rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
int	rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)

Variables
rtems_aio_queue	aio_request_queue

Detailed Description

POSIX Asynchronous Input and Output Private Support.

This defines private information for the AIO implementation.

Macro Definition Documentation

rtems_aio_set_errno_return_minus_one

#define rtems_aio_set_errno_return_minus_one	(		_error,
			_aiocbp
	)

Value:

do { (_aiocbp)->error_code = (_error);                  \
    (_aiocbp)->return_value = -1;                               \
    rtems_set_errno_and_return_minus_one (_error);} while(0)