mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-18 19:10:06 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* Copyright (C) 1996, 1997 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
|
|
# error "Never include <bits/uio.h> directly; use <sys/uio.h> instead."
|
|
#endif
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
|
/* We should normally use the Linux kernel header file to define this
|
|
type and macros but this calls for trouble because of the header
|
|
includes other kernel headers. */
|
|
|
|
/* Size of object which can be written atomically.
|
|
|
|
This macro has different values in different kernel versions. The
|
|
latest versions of ther kernel use 1024 and this is good choice. Since
|
|
the C library implementation of readv/writev is able to emulate the
|
|
functionality even if the currently running kernel does not support
|
|
this large value the readv/writev call will not fail because of this. */
|
|
#define UIO_MAXIOV 1024
|
|
|
|
|
|
/* Structure for scatter/gather I/O. */
|
|
struct iovec
|
|
{
|
|
void *iov_base; /* Pointer to data. */
|
|
size_t iov_len; /* Length of data. */
|
|
};
|