Re: [PATCH v3 33/51] Implement ws_inline attribute

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On Tue, Jul 21, 2015 at 05:46:03PM +0100, Frediano Ziglio wrote:
> This attribute allow structure to be aligned instead of be contained

'allows the structure parsing code to be inlined instead of being
contained ...' ?


> in a separate function.

> This is helpful as variable are declared in the function so allows
> other member to reference to a nested structure.

This second sentence is a bit more obscure :-/
"This is helpful as variables are declared in the function, so this
allows other members to access a nested structure" ? I think I get the
general idea, a small example as to when this is needed could be nice I
think.

Christophe

> 
> Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> ---
>  python_modules/dissector.py | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/python_modules/dissector.py b/python_modules/dissector.py
> index b204c61..3d822cc 100644
> --- a/python_modules/dissector.py
> +++ b/python_modules/dissector.py
> @@ -378,9 +378,14 @@ def write_struct_func(writer, t, func_name, index):
>  def write_struct(writer, member, t, index, dest, scope):
>      assert(t.is_struct())
>  
> -    func_name = 'dissect_spice_struct_' + t.name
> -    write_struct_func(writer, t, func_name, index)
> -    writer.assign('offset', '%s(glb, %s, offset, %s)' % (func_name, dest.level.tree, index))
> +    if member.has_attr('ws_inline'):
> +        dest = dest.child_sub(member.name, scope)
> +        with writer.block() as scope:
> +            write_container_parser(writer, t, dest)
> +    else:
> +        func_name = 'dissect_spice_struct_' + t.name
> +        write_struct_func(writer, t, func_name, index)
> +        writer.assign('offset', '%s(glb, %s, offset, %s)' % (func_name, dest.level.tree, index))
>  
>  def write_member_primitive(writer, container, member, t, dest, scope):
>      assert(t.is_primitive())
> -- 
> 2.1.0
> 
> _______________________________________________
> Spice-devel mailing list
> Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/spice-devel

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