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Kernel: Add API to get ACPI reference paths

This commit is contained in:
Bananymous 2025-04-01 22:52:09 +03:00
parent b3b5b40163
commit aba49cc93f
2 changed files with 14 additions and 0 deletions
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2
kernel/include/kernel/ACPI/AML/Namespace.h
View File

@ -44,6 +44,8 @@ namespace Kernel::ACPI::AML
};
BAN::ErrorOr<FindResult> find_named_object(const Scope& scope, const NameString& name_string, bool force_absolute = false);
BAN::ErrorOr<Scope> find_reference_scope(const Reference* reference);
BAN::ErrorOr<void> for_each_child(const Scope&, const BAN::Function<BAN::Iteration(BAN::StringView, Reference*)>&);
BAN::ErrorOr<void> for_each_child(const Scope&, const BAN::Function<BAN::Iteration(const Scope&, Reference*)>&);

12
kernel/kernel/ACPI/AML/Namespace.cpp
View File

@ -454,6 +454,18 @@ namespace Kernel::ACPI::AML
};
}
BAN::ErrorOr<Scope> Namespace::find_reference_scope(const Reference* reference)
{
for (const auto& [obj_path, obj_ref] : m_named_objects)
{
if (obj_ref != reference)
continue;
return obj_path.copy();
}
return BAN::Error::from_errno(ENOENT);
}
BAN::ErrorOr<void> Namespace::for_each_child(const Scope& scope, const BAN::Function<BAN::Iteration(BAN::StringView, Reference*)>& callback)
{
for (const auto& [obj_path, obj_ref] : m_named_objects)