Re: [PATCH 9/9] scripts/qapi: add required system includes to visitor

[Markus Armbruster]

marcandre.lureau@redhat.com writes:

> From: Marc-André Lureau <marcandre.lureau@redhat.com>
>
> The generated visitor code includes abort() & assert(), we shouldn't
> rely on the global "-i" headers to include the necessary system headers.

Suggest ", even though the default qemu/osdep.h always does.

>
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  scripts/qapi/visit.py | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py
> index 1ff464c0360f..d686df17f4b6 100644
> --- a/scripts/qapi/visit.py
> +++ b/scripts/qapi/visit.py
> @@ -326,6 +326,8 @@ def __init__(self, prefix: str, include: List[str]):
>      def _begin_builtin_module(self) -> None:
>          self._genc.preamble_add(mcgen('''
>  %(include)s
> +#include <assert.h>
> +#include <stdlib.h>
>  
>  #include "qapi/error.h"
>  #include "qapi/qapi-builtin-visit.h"
> @@ -342,6 +344,8 @@ def _begin_user_module(self, name: str) -> None:
>          visit = self._module_basename('qapi-visit', name)
>          self._genc.preamble_add(mcgen('''
>  %(include)s
> +#include <assert.h>
> +#include <stdlib.h>
>  
>  #include "qapi/error.h"
>  #include "qapi/qmp/qerror.h"

Mildly irritating, because we normally kill such includes as redundant
on sight.

The builtin module (qapi-builtin-visit.c) doesn't actually need these
headers.  I guess you include them just in case that changes.