bits/uio.h

   1 /* Copyright (C) 1996-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYS_UIO_H
  19 # error "Never include <bits/uio.h> directly; use <sys/uio.h> instead."
  20 #endif
  21
  22
  23 /* `struct iovec' -- Structure describing a section of memory.  */
  24
  25 struct iovec
  26 {
  27   /* Starting address.  */
  28   __ptr_t iov_base;
  29   /* Length in bytes.  */
  30   size_t iov_len;
  31 };