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Re: [PATCH] include: make the memory_object_t types translation function
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From: |
Samuel Thibault |
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Subject: |
Re: [PATCH] include: make the memory_object_t types translation functions mutable |
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Date: |
Tue, 25 Mar 2014 02:49:53 +0100 |
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User-agent: |
Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30) |
Justus Winter, le Wed 19 Mar 2014 11:25:44 +0100, a écrit :
> Make the intran, outtran and destructor functions mutable using
> preprocessor macros. Make it possible to inject imports using the
> MEMORY_OBJECT_IMPORTS macro. This way, userspace servers can provide
> their own translation functions.
Ack.
> * include/mach/mach_types.defs (memory_object_t): Make the translation
> mutable using preprocessor macros.
> * include/mach/memory_object.defs: Likewise for the inlined type declarations.
> Honor MEMORY_OBJECT_IMPORTS.
> * include/mach/memory_object_default.defs: Likewise.
> ---
> include/mach/mach_types.defs | 10 ++++++++++
> include/mach/memory_object.defs | 28 ++++++++++++++++++++++++----
> include/mach/memory_object_default.defs | 4 ++++
> 3 files changed, 38 insertions(+), 4 deletions(-)
>
> diff --git a/include/mach/mach_types.defs b/include/mach/mach_types.defs
> index 607d5d9..bfce6cb 100644
> --- a/include/mach/mach_types.defs
> +++ b/include/mach/mach_types.defs
> @@ -135,6 +135,16 @@ type memory_object_t = mach_port_t
> ctype: mach_port_t
> #if KERNEL_SERVER
> intran: ipc_port_t null_conversion(mach_port_t)
> +#else /* KERNEL_SERVER */
> +#ifdef MEMORY_OBJECT_INTRAN
> + intran: MEMORY_OBJECT_INTRAN
> +#endif
> +#ifdef MEMORY_OBJECT_OUTTRAN
> + outtran: MEMORY_OBJECT_OUTTRAN
> +#endif
> +#ifdef MEMORY_OBJECT_DESTRUCTOR
> + destructor: MEMORY_OBJECT_DESTRUCTOR
> +#endif
> #endif /* KERNEL_SERVER */
> ;
>
> diff --git a/include/mach/memory_object.defs b/include/mach/memory_object.defs
> index ea7989a..0ed8dbc 100644
> --- a/include/mach/memory_object.defs
> +++ b/include/mach/memory_object.defs
> @@ -42,6 +42,10 @@ subsystem
> #include <mach/std_types.defs>
> #include <mach/mach_types.defs>
>
> +#ifdef MEMORY_OBJECT_IMPORTS
> +MEMORY_OBJECT_IMPORTS
> +#endif
> +
> #if SEQNOS
> serverprefix seqnos_;
> serverdemux seqnos_memory_object_server;
> @@ -85,7 +89,11 @@ simpleroutine memory_object_init(
> simpleroutine memory_object_terminate(
> memory_object : memory_object_t =
> MACH_MSG_TYPE_MOVE_SEND
> - ctype: mach_port_t;
> + ctype: mach_port_t
> +#ifdef MEMORY_OBJECT_INTRAN
> + intran: MEMORY_OBJECT_INTRAN
> +#endif
> + ;
> #if SEQNOS
> msgseqno seqno : mach_port_seqno_t;
> #endif /* SEQNOS */
> @@ -221,7 +229,11 @@ simpleroutine memory_object_data_write(
> simpleroutine memory_object_lock_completed(
> memory_object : memory_object_t =
> polymorphic|MACH_MSG_TYPE_PORT_SEND_ONCE
> - ctype: mach_port_t;
> + ctype: mach_port_t
> +#ifdef MEMORY_OBJECT_INTRAN
> + intran: MEMORY_OBJECT_INTRAN
> +#endif
> + ;
> #if SEQNOS
> msgseqno seqno : mach_port_seqno_t;
> #endif /* SEQNOS */
> @@ -252,7 +264,11 @@ simpleroutine memory_object_lock_completed(
> simpleroutine memory_object_supply_completed(
> memory_object : memory_object_t =
> polymorphic|MACH_MSG_TYPE_PORT_SEND_ONCE
> - ctype: mach_port_t;
> + ctype: mach_port_t
> +#ifdef MEMORY_OBJECT_INTRAN
> + intran: MEMORY_OBJECT_INTRAN
> +#endif
> + ;
> #if SEQNOS
> msgseqno seqno : mach_port_seqno_t;
> #endif /* SEQNOS */
> @@ -298,7 +314,11 @@ simpleroutine memory_object_data_return(
> simpleroutine memory_object_change_completed(
> memory_object : memory_object_t =
> polymorphic|MACH_MSG_TYPE_PORT_SEND_ONCE
> - ctype: mach_port_t;
> + ctype: mach_port_t
> +#ifdef MEMORY_OBJECT_INTRAN
> + intran: MEMORY_OBJECT_INTRAN
> +#endif
> + ;
> #if SEQNOS
> msgseqno seqno : mach_port_seqno_t;
> #endif /* SEQNOS */
> diff --git a/include/mach/memory_object_default.defs
> b/include/mach/memory_object_default.defs
> index 0eac271..cfd54a4 100644
> --- a/include/mach/memory_object_default.defs
> +++ b/include/mach/memory_object_default.defs
> @@ -40,6 +40,10 @@ subsystem
> #include <mach/std_types.defs>
> #include <mach/mach_types.defs>
>
> +#ifdef MEMORY_OBJECT_IMPORTS
> +MEMORY_OBJECT_IMPORTS
> +#endif
> +
> #if SEQNOS
> serverprefix seqnos_;
> serverdemux seqnos_memory_object_default_server;
> --
> 1.9.0
>
--
Samuel
"...Unix, MS-DOS, and Windows NT (also known as the Good, the Bad, and
the Ugly)."
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