From 069d6bb93752fa810edfb3963363a3e1327ba874 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 21 Mar 2000 01:26:35 +0000 Subject: [PATCH] AIX definitions for uio.h. --- sysdeps/unix/sysv/aix/bits/uio.h | 42 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 sysdeps/unix/sysv/aix/bits/uio.h diff --git a/sysdeps/unix/sysv/aix/bits/uio.h b/sysdeps/unix/sysv/aix/bits/uio.h new file mode 100644 index 0000000..5868ccc --- /dev/null +++ b/sysdeps/unix/sysv/aix/bits/uio.h @@ -0,0 +1,42 @@ +/* Copyright (C) 1996, 1997, 2000 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 +# error "Never include directly; use instead." +#endif + + +#include + + +/* 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 16 + + +/* Structure for scatter/gather I/O. */ +struct iovec + { + void *iov_base; /* Pointer to data. */ + size_t iov_len; /* Length of data. */ + }; -- 2.7.4