51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/* Copyright (C) 1991, 92, 96, 97, 98, 99 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 _SYS_UIO_H
|
|
#define _SYS_UIO_H 1
|
|
|
|
#include <features.h>
|
|
|
|
#include <sys/types.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* This file defines `struct iovec'. */
|
|
#include <bits/uio.h>
|
|
|
|
|
|
/* Read data from file descriptor FD, and put the result in the
|
|
buffers described by VECTOR, which is a vector of COUNT `struct iovec's.
|
|
The buffers are filled in the order specified.
|
|
Operates just like `read' (see <unistd.h>) except that data are
|
|
put in VECTOR instead of a contiguous buffer. */
|
|
extern ssize_t readv (int __fd, __const struct iovec *__vector, int __count)
|
|
__THROW;
|
|
|
|
/* Write data pointed by the buffers described by VECTOR, which
|
|
is a vector of COUNT `struct iovec's, to file descriptor FD.
|
|
The data is written in the order specified.
|
|
Operates just like `write' (see <unistd.h>) except that the data
|
|
are taken from VECTOR instead of a contiguous buffer. */
|
|
extern ssize_t writev (int __fd, __const struct iovec *__vector, int __count)
|
|
__THROW;
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* sys/uio.h */
|