Kernel: Add some convenient getters to Region

Add getters for the underlying Range, the access bits, and also add
contains(Range) which just wraps m_range.contains().

1 files changed, 7 insertions, 0 deletions

diff --git a/Kernel/VM/Region.h b/Kernel/VM/Region.h
index 5d4a12cf89..4f07ce9620 100644
--- a/Kernel/VM/Region.h
+++ b/Kernel/VM/Region.h
@@ -27,12 +27,14 @@ public:
 
     ~Region();
 
+    const Range& range() const { return m_range; }
     VirtualAddress vaddr() const { return m_range.base(); }
     size_t size() const { return m_range.size(); }
     bool is_readable() const { return m_access & Access::Read; }
     bool is_writable() const { return m_access & Access::Write; }
     bool is_executable() const { return m_access & Access::Execute; }
     const String& name() const { return m_name; }
+    unsigned access() const { return m_access; }
 
     void set_name(const String& name) { m_name = name; }
 
@@ -51,6 +53,11 @@ public:
         return m_range.contains(vaddr);
     }
 
+    bool contains(const Range& range) const
+    {
+        return m_range.contains(range);
+    }
+
     unsigned page_index_from_address(VirtualAddress vaddr) const
     {
         return (vaddr - m_range.base()).get() / PAGE_SIZE;