summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/bits/uio.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/uio.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/uio.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/uio.h b/sysdeps/unix/sysv/linux/bits/uio.h
deleted file mode 100644
index 7684b3ed32..0000000000
--- a/sysdeps/unix/sysv/linux/bits/uio.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* Copyright (C) 1996-2016 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/>. */
-
-#if !defined _SYS_UIO_H && !defined _FCNTL_H
-# error "Never include <bits/uio.h> directly; use <sys/uio.h> instead."
-#endif
-
-#ifndef _BITS_UIO_H
-#define _BITS_UIO_H 1
-
-#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 the 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. */
- };
-
-#endif
-
-
-#ifdef __USE_GNU
-# if defined _SYS_UIO_H && !defined _BITS_UIO_H_FOR_SYS_UIO_H
-# define _BITS_UIO_H_FOR_SYS_UIO_H 1
-
-__BEGIN_DECLS
-
-/* Read from another process' address space. */
-extern ssize_t process_vm_readv (pid_t __pid, const struct iovec *__lvec,
- unsigned long int __liovcnt,
- const struct iovec *__rvec,
- unsigned long int __riovcnt,
- unsigned long int __flags)
- __THROW;
-
-/* Write to another process' address space. */
-extern ssize_t process_vm_writev (pid_t __pid, const struct iovec *__lvec,
- unsigned long int __liovcnt,
- const struct iovec *__rvec,
- unsigned long int __riovcnt,
- unsigned long int __flags)
- __THROW;
-
-__END_DECLS
-
-# endif
-#endif