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- /* Copyright (C) 1991, 92, 96, 97, 98, 99, 2003 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; 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 IOVEC, 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 IOVEC instead of a contiguous buffer.
-
- This function is a cancellation point and therefore not marked with
- __THROW. */
- extern ssize_t readv (int __fd, __const struct iovec *__iovec, int __count);
-
- /* Write data pointed by the buffers described by IOVEC, 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 IOVEC instead of a contiguous buffer.
-
- This function is a cancellation point and therefore not marked with
- __THROW. */
- extern ssize_t writev (int __fd, __const struct iovec *__iovec, int __count);
-
- __END_DECLS
-
- #endif /* sys/uio.h */
-