Re: [PATCH hurd 18/30] proc: add payload-aware intrans functions

[Samuel Thibault]

Justus Winter, le Thu 27 Nov 2014 14:18:58 +0100, a écrit :
> * proc/mig-decls.h (begin_using_proc_payload): New function.
> (begin_using_exc_payload): Likewise.
> * proc/mig-mutate.h: Add mutators.
> * proc/proc_exc.defs (exception_t): Add payload-aware in-translator
> function.

Ack.

> ---
>  proc/mig-decls.h   | 17 +++++++++++++++++
>  proc/mig-mutate.h  |  4 ++++
>  proc/proc_exc.defs |  1 +
>  3 files changed, 22 insertions(+)
> 
> diff --git a/proc/mig-decls.h b/proc/mig-decls.h
> index 7d36a87..eb33ef3 100644
> --- a/proc/mig-decls.h
> +++ b/proc/mig-decls.h
> @@ -35,6 +35,17 @@ begin_using_proc_port (mach_port_t port)
>    return (!p || p->p_dead) ? NULL : p;
>  }
>  
> +static inline struct proc * __attribute__ ((unused))
> +begin_using_proc_payload (unsigned long payload)
> +{
> +  struct proc *p;
> +  p = ports_lookup_payload (proc_bucket, payload, proc_class);
> +  if (p && p->p_dead)
> +    ports_port_deref (p);
> +  return (!p || p->p_dead) ? 0 : p;
> +}
> +
> +
>  static inline void __attribute__ ((unused))
>  end_using_proc (struct proc *p)
>  {
> @@ -50,6 +61,12 @@ begin_using_exc_port (mach_port_t port)
>    return ports_lookup_port (NULL, port, exc_class);
>  }
>  
> +static inline exc_t __attribute__ ((unused))
> +begin_using_exc_payload (unsigned long payload)
> +{
> +  return ports_lookup_payload (NULL, payload, exc_class);
> +}
> +
>  static inline void __attribute__ ((unused))
>  end_using_exc (exc_t exc)
>  {
> diff --git a/proc/mig-mutate.h b/proc/mig-mutate.h
> index ce9f88e..62dc2a5 100644
> --- a/proc/mig-mutate.h
> +++ b/proc/mig-mutate.h
> @@ -20,6 +20,8 @@
>  
>  #define PROCESS_INTRAN                                               \
>    pstruct_t begin_using_proc_port (process_t)
> +#define PROCESS_INTRAN_PAYLOAD                                       \
> +  pstruct_t begin_using_proc_payload
>  #define PROCESS_DESTRUCTOR                                   \
>    end_using_proc (pstruct_t)
>  #define PROCESS_IMPORTS                                              \
> @@ -27,6 +29,8 @@
>  
>  #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/proc/proc_exc.defs b/proc/proc_exc.defs
> index c910824..9dc3626 100644
> --- a/proc/proc_exc.defs
> +++ b/proc/proc_exc.defs
> @@ -38,6 +38,7 @@ import "mig-decls.h";
>  type exception_t = mach_port_copy_send_t
>       cusertype: mach_port_t
>       intran: exc_t begin_using_exc_port (exception_t)
> +     intranpayload: exc_t begin_using_exc_payload
>       destructor: end_using_exc (exc_t);
>  
>  routine proc_exception_raise (
> -- 
> 2.1.3
> 

-- 
Samuel
R: Parce que ça renverse bêtement l'ordre naturel de lecture!
Q: Mais pourquoi citer en fin d'article est-il si effroyable?
R: Citer en fin d'article
Q: Quelle est la chose la plus désagréable sur les groupes de news?