This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: Update headers for Linux 4.0, 4.1 definitions
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Joseph Myers <joseph at codesourcery dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Mon, 29 Jun 2015 07:21:36 -0700
- Subject: Re: Update headers for Linux 4.0, 4.1 definitions
- Authentication-results: sourceware.org; auth=none
- References: <alpine dot DEB dot 2 dot 10 dot 1506221454430 dot 27145 at digraph dot polyomino dot org dot uk>
On Mon, Jun 22, 2015 at 7:55 AM, Joseph Myers <joseph@codesourcery.com> wrote:
> This patch updates installed glibc headers for new definitions from
> Linux 4.0 and 4.1 that seem relevant to glibc headers. In addition, I
> noticed that PF_IB / AF_IB, added in Linux 3.11, were missing for no
> obvious reason, so added those as well.
>
> Tested for x86_64 (testsuite, and that installed stripped shared
> libraries are unchanged by the patch).
>
> 2015-06-22 Joseph Myers <joseph@codesourcery.com>
>
> * sysdeps/unix/sysv/linux/bits/in.h (IP_CHECKSUM): New macro.
> * sysdeps/unix/sysv/linux/bits/socket.h (PF_IB): Likewise.
> (PF_MPLS): Likewise.
> (AF_IB): Likewise.
> (AF_MPLS): Likewise.
> * sysdeps/unix/sysv/linux/sys/mount.h (MS_LAZYTIME): New enum
> value and macro.
> (MS_RMT_MASK): Include MS_LAZYTIME.
>
> diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h
> index 43db11c..f684736 100644
> --- a/sysdeps/unix/sysv/linux/bits/in.h
> +++ b/sysdeps/unix/sysv/linux/bits/in.h
> @@ -91,6 +91,7 @@
>
> #define IP_MINTTL 21
> #define IP_NODEFRAG 22
> +#define IP_CHECKSUM 23
>
> /* IP_MTU_DISCOVER arguments. */
> #define IP_PMTUDISC_DONT 0 /* Never send DF frames. */
> diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
> index 88b4cfc..5f70488 100644
> --- a/sysdeps/unix/sysv/linux/bits/socket.h
> +++ b/sysdeps/unix/sysv/linux/bits/socket.h
> @@ -68,6 +68,8 @@ typedef __socklen_t socklen_t;
> #define PF_PPPOX 24 /* PPPoX sockets. */
> #define PF_WANPIPE 25 /* Wanpipe API sockets. */
> #define PF_LLC 26 /* Linux LLC. */
> +#define PF_IB 27 /* Native InfiniBand address. */
> +#define PF_MPLS 28 /* MPLS. */
> #define PF_CAN 29 /* Controller Area Network. */
> #define PF_TIPC 30 /* TIPC sockets. */
> #define PF_BLUETOOTH 31 /* Bluetooth sockets. */
> @@ -113,6 +115,8 @@ typedef __socklen_t socklen_t;
> #define AF_PPPOX PF_PPPOX
> #define AF_WANPIPE PF_WANPIPE
> #define AF_LLC PF_LLC
> +#define AF_IB PF_IB
> +#define AF_MPLS PF_MPLS
> #define AF_CAN PF_CAN
> #define AF_TIPC PF_TIPC
> #define AF_BLUETOOTH PF_BLUETOOTH
> diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
> index 96da656..00b7135 100644
> --- a/sysdeps/unix/sysv/linux/sys/mount.h
> +++ b/sysdeps/unix/sysv/linux/sys/mount.h
> @@ -78,6 +78,8 @@ enum
> #define MS_I_VERSION MS_I_VERSION
> MS_STRICTATIME = 1 << 24, /* Always perform atime updates. */
> #define MS_STRICTATIME MS_STRICTATIME
> + MS_LAZYTIME = 1 << 25, /* Update the on-disk [acm]times lazily. */
> +#define MS_LAZYTIME MS_LAZYTIME
> MS_ACTIVE = 1 << 30,
> #define MS_ACTIVE MS_ACTIVE
> MS_NOUSER = 1 << 31
> @@ -85,7 +87,8 @@ enum
> };
>
> /* Flags that can be altered by MS_REMOUNT */
> -#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION)
> +#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION \
> + |MS_LAZYTIME)
>
>
> /* Magic mount flag number. Has to be or-ed to the flag values. */
>
Looks good to me.
Thanks.
--
H.J.