/* Copyright (C) 1991, 1992, 1996, 1997, 1998 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 __P ((int __fd, __const struct iovec *__vector, int __count)); /* 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 __P ((int __fd, __const struct iovec *__vector, int __count)); __END_DECLS #endif /* sys/uio.h */