1 /* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
29 /* This file defines `struct iovec'. */
33 /* Read data from file descriptor FD, and put the result in the
34 buffers described by VECTOR, which is a vector of COUNT `struct iovec's.
35 The buffers are filled in the order specified.
36 Operates just like `read' (see <unistd.h>) except that data are
37 put in VECTOR instead of a contiguous buffer. */
38 int readv __P ((int __fd, __const struct iovec * __vector, size_t __count));
40 /* Write data pointed by the buffers described by VECTOR, which
41 is a vector of COUNT `struct iovec's, to file descriptor FD.
42 The data is written in the order specified.
43 Operates just like `write' (see <unistd.h>) except that the data
44 are taken from VECTOR instead of a contiguous buffer. */
45 int writev __P ((int __fd, __const struct iovec * __vector, size_t __count));
50 #endif /* sys/uio.h */