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| author | David Howells <dhowells@redhat.com> | 2012-10-13 13:46:48 +0400 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-13 13:46:48 +0400 |
| commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
| tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/uio.h | |
| parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
| download | linux-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.xz | |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/uio.h')
| -rw-r--r-- | include/uapi/linux/uio.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/uapi/linux/uio.h b/include/uapi/linux/uio.h new file mode 100644 index 000000000000..2731d56a5484 --- /dev/null +++ b/include/uapi/linux/uio.h @@ -0,0 +1,30 @@ +/* + * Berkeley style UIO structures - Alan Cox 1994. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI__LINUX_UIO_H +#define _UAPI__LINUX_UIO_H + +#include <linux/compiler.h> +#include <linux/types.h> + + +struct iovec +{ + void __user *iov_base; /* BSD uses caddr_t (1003.1g requires void *) */ + __kernel_size_t iov_len; /* Must be size_t (1003.1g) */ +}; + +/* + * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1) + */ + +#define UIO_FASTIOV 8 +#define UIO_MAXIOV 1024 + + +#endif /* _UAPI__LINUX_UIO_H */ |