Re: [Xen-devel] [PATCH v8 3/4] Introduce the Xen 9pfs transport header

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Mar 31, 2017 at 12:15:18PM -0700, Stefano Stabellini wrote:
> Define the ring according to the protocol specification, using the new
> DEFINE_XEN_FLEX_RING_AND_INTF macro.
> 
> Add the header to the C99 check.
> 
> Signed-off-by: Stefano Stabellini <stefano@xxxxxxxxxxx>
> CC: JBeulich@xxxxxxxx
> CC: konrad.wilk@xxxxxxxxxx

Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

> ---
>  xen/include/Makefile         |  4 +++-
>  xen/include/public/io/9pfs.h | 49 
> ++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 52 insertions(+), 1 deletion(-)
>  create mode 100644 xen/include/public/io/9pfs.h
> 
> diff --git a/xen/include/Makefile b/xen/include/Makefile
> index fd57ce4..a241444 100644
> --- a/xen/include/Makefile
> +++ b/xen/include/Makefile
> @@ -94,9 +94,11 @@ all: headers.chk headers99.chk headers++.chk
>  
>  PUBLIC_HEADERS := $(filter-out public/arch-% public/dom0_ops.h, $(wildcard 
> public/*.h public/*/*.h) $(public-y))
>  
> -PUBLIC_C99_HEADERS :=
> +PUBLIC_C99_HEADERS := public/io/9pfs.h
>  PUBLIC_ANSI_HEADERS := $(filter-out public/%ctl.h public/xsm/% 
> public/%hvm/save.h $(PUBLIC_C99_HEADERS), $(PUBLIC_HEADERS))
>  
> +public/io/9pfs.h-prereq := string
> +
>  headers.chk: $(PUBLIC_ANSI_HEADERS) Makefile
>       for i in $(filter %.h,$^); do \
>           $(CC) -x c -ansi -Wall -Werror -include stdint.h \
> diff --git a/xen/include/public/io/9pfs.h b/xen/include/public/io/9pfs.h
> new file mode 100644
> index 0000000..4bfd5d4
> --- /dev/null
> +++ b/xen/include/public/io/9pfs.h
> @@ -0,0 +1,49 @@
> +/*
> + * 9pfs.h -- Xen 9PFS transport
> + *
> + * Refer to docs/misc/9pfs.markdown for the specification
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a 
> copy
> + * of this software and associated documentation files (the "Software"), to
> + * deal in the Software without restriction, including without limitation the
> + * rights to use, copy, modify, merge, publish, distribute, sublicense, 
> and/or
> + * sell copies of the Software, and to permit persons to whom the Software is
> + * furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
> THE
> + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> + * DEALINGS IN THE SOFTWARE.
> + *
> + * Copyright (C) 2017 Stefano Stabellini <stefano@xxxxxxxxxxx>
> + */
> +
> +#ifndef __XEN_PUBLIC_IO_9PFS_H__
> +#define __XEN_PUBLIC_IO_9PFS_H__
> +
> +#include "../grant_table.h"
> +#include "ring.h"
> +
> +/*
> + * See docs/misc/9pfs.markdown in xen.git for the full specification:
> + * https://xenbits.xen.org/docs/unstable/misc/9pfs.html
> + */
> +DEFINE_XEN_FLEX_RING_AND_INTF(xen_9pfs);
> +
> +#endif
> +
> +/*
> + * Local variables:
> + * mode: C
> + * c-file-style: "BSD"
> + * c-basic-offset: 4
> + * tab-width: 4
> + * indent-tabs-mode: nil
> + * End:
> + */
> -- 
> 1.9.1
> 

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