diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/uio.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/uio.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/uio.h b/sysdeps/unix/sysv/linux/bits/uio.h deleted file mode 100644 index d5701f8171..0000000000 --- a/sysdeps/unix/sysv/linux/bits/uio.h +++ /dev/null @@ -1,78 +0,0 @@ -/* Copyright (C) 1996-2017 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/>. */ - -#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 - - -#include <bits/types/struct_iovec.h> - -#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 - -/* Flags for preadv2/pwritev2: */ -#define RWF_HIPRI 0x00000001 /* High priority request. */ -#define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC. */ -#define RWF_SYNC 0x00000004 /* per-IO O_SYNC. */ - -#endif |