diff options
Diffstat (limited to 'bits')
| -rw-r--r-- | bits/uio-ext.h | 28 | ||||
| -rw-r--r-- | bits/uio_lim.h (renamed from bits/uio.h) | 13 |
2 files changed, 36 insertions, 5 deletions
diff --git a/bits/uio-ext.h b/bits/uio-ext.h new file mode 100644 index 0000000..cd4039c --- /dev/null +++ b/bits/uio-ext.h @@ -0,0 +1,28 @@ +/* Operating system-specific extensions to sys/uio.h - generic version. + Copyright (C) 2017 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, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _BITS_UIO_EXT_H +#define _BITS_UIO_EXT_H 1 + +#ifndef _SYS_UIO_H +# error "Never include <bits/uio-ext.h> directly; use <sys/uio.h> instead." +#endif + +/* This operating system does not extend sys/uio.h. */ + +#endif /* sys/uio_ext.h */ diff --git a/bits/uio.h b/bits/uio_lim.h index 96a3a71..63afbdc 100644 --- a/bits/uio.h +++ b/bits/uio_lim.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1996-2017 Free Software Foundation, Inc. +/* Implementation limits related to sys/uio.h - generic version. + Copyright (C) 2017 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 @@ -15,9 +16,11 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#ifndef _SYS_UIO_H -# error "Never include <bits/uio.h> directly; use <sys/uio.h> instead." -#endif +#ifndef _BITS_UIO_LIM_H +#define _BITS_UIO_LIM_H 1 +/* Maximum length of the 'struct iovec' array in a single call to + readv or writev. If there is no limit, the macro is not defined. */ +#undef __IOV_MAX -#include <bits/types/struct_iovec.h> +#endif |