aml: support parent reference in Path#50
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When referencing the parent element, the path should be prefixed with a `^` (`0x5E`). Signed-off-by: Luiz Aoqui <luiz@oxidecomputer.com>
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Summary of the PR
The
aml::Pathstruct currently support references to root (/) but it's also possible to reference the parent namespace (^).Ref.: https://uefi.org/htmlspecs/ACPI_Spec_6_4_html/19_ASL_Reference/ACPI_Source_Language_Reference.html#definition-block-name-modifier-encodings
Requirements
Before submitting your PR, please make sure you addressed the following
requirements:
git commit -s), and the commit message has max 60 characters for thesummary and max 75 characters for each description line.
test.
Release" section of CHANGELOG.md (if no such section exists, please create one).
unsafecode is properly documented.