[PATCH 3/7] pxe_utils: extract per-entry key parsing into parse_label_keys()

[Simon Glass]

Hi Alexey,

On 2026-06-04T15:31:05, Alexey Charkov <alchark at flipper.net> wrote:
> pxe_utils: extract per-entry key parsing into parse_label_keys()
>
> Split the body of parse_label() into a standalone parse_label_keys()
> helper that walks key/value lines and populates a pre-existing
> struct pxe_label. parse_label() becomes a thin wrapper that creates
> the label, reads its name, attaches it to the menu, and delegates.
>
> This is a pure refactor: the new helper contains the original loop
> verbatim, with the local variable declarations moved to its scope.
> No call sites or behaviour change.
>
> A subsequent change will export this helper so callers parsing
> formats that lack a 'label' header (notably Boot Loader Specification
> type #2 entries) can populate a label directly from a file body
> without duplicating the parser.
>
> Signed-off-by: Alexey Charkov <alchark at flipper.net>
>
> boot/pxe_utils.c | 58 ++++++++++++++++++++++++++++++++++++--------------------
>  1 file changed, 37 insertions(+), 21 deletions(-)

> diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
> A subsequent change will export this helper so callers parsing
> formats that lack a 'label' header (notably Boot Loader Specification
> type #2 entries) can populate a label directly from a file body
> without duplicating the parser.

This should be type #1, not type #2, right? The cover letter and patch
7 both make clear that BLS type #2 are EFI binaries (out of scope),
and the new bootmeth parses BLS type #1 .conf entry files.

> diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
> @@ -1288,34 +1288,20 @@ static int parse_label_kernel(char **c, struct pxe_label *label)
> +static int parse_label_keys(char **c, struct pxe_menu *cfg,
> +                         struct pxe_label *label)

Please can you add a kernel-doc style comment, since patch 4 promotes
this to a public symbol. The file uses /** ... */ for the exported
helpers added in patch 2.

Regards,
Simon