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Re: [PATCH hurd 12/30] console: add a payload-aware intrans function


From: Samuel Thibault
Subject: Re: [PATCH hurd 12/30] console: add a payload-aware intrans function
Date: Tue, 2 Dec 2014 01:04:14 +0100
User-agent: Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30)

Justus Winter, le Thu 27 Nov 2014 14:18:52 +0100, a écrit :
> * console/priv.h (begin_using_protid_payload): New function.
> * console/mutations.h: Add mutators.

Ack.

> ---
>  console/mutations.h | 3 +++
>  libnetfs/priv.h     | 6 ++++++
>  2 files changed, 9 insertions(+)
> 
> diff --git a/console/mutations.h b/console/mutations.h
> index 4e1cc7e..87906cc 100644
> --- a/console/mutations.h
> +++ b/console/mutations.h
> @@ -21,12 +21,15 @@
>  /* Only CPP macro definitions should go in this file. */
>  
>  #define IO_INTRAN protid_t begin_using_protid_port (io_t)
> +#define IO_INTRAN_PAYLOAD protid_t begin_using_protid_payload
>  #define IO_DESTRUCTOR end_using_protid_port (protid_t)
>  
>  #define TIOCTL_IMPORTS import "libnetfs/priv.h";
>  
>  #define NOTIFY_INTRAN                                                \
>    port_info_t begin_using_port_info_port (mach_port_t)
> +#define NOTIFY_INTRAN_PAYLOAD                                        \
> +  port_info_t begin_using_port_info_payload
>  #define NOTIFY_DESTRUCTOR                                    \
>    end_using_port_info (port_info_t)
>  #define NOTIFY_IMPORTS                                               \
> diff --git a/libnetfs/priv.h b/libnetfs/priv.h
> index 36c8f53..3c5bcd4 100644
> --- a/libnetfs/priv.h
> +++ b/libnetfs/priv.h
> @@ -31,6 +31,12 @@ begin_using_protid_port (file_t port)
>    return ports_lookup_port (netfs_port_bucket, port, netfs_protid_class);
>  }
>  
> +static inline struct protid * __attribute__ ((unused))
> +begin_using_protid_payload (unsigned long payload)
> +{
> +  return ports_lookup_payload (netfs_port_bucket, payload, 
> netfs_protid_class);
> +}
> +
>  static inline void __attribute__ ((unused))
>  end_using_protid_port (struct protid *cred)
>  {
> -- 
> 2.1.3
> 

-- 
Samuel
        /* Amuse the user in a SPARC fashion */
        if (err) printk(
KERN_CRIT "      _______________________________ \n"
KERN_CRIT "     < Your System ate a SPARC! Gah! >\n"
KERN_CRIT "      ------------------------------- \n"
KERN_CRIT "             \\   ^__^\n"
KERN_CRIT "              \\  (xx)\\_______\n"
KERN_CRIT "                 (__)\\       )\\/\\\n"
KERN_CRIT "                  U  ||----w |\n"
KERN_CRIT "                     ||     ||\n");
(From linux/arch/parisc/kernel/traps.c:die_if_kernel())



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