less repetition, more flexibility with paging macros

1 files changed, 21 insertions, 0 deletions

diff --git a/api/kernel/memory/range.h b/api/kernel/memory/range.h
new file mode 100644
index 0000000..6a68467
--- /dev/null
+++ b/api/kernel/memory/range.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+typedef uintptr_t phys_addr_t;
+
+enum memory_range_type
+{
+    UNUSABLE_MEMORY,
+    RESERVED_MEMORY,
+    SYSTEM_MEMORY,
+    AVAILABLE_MEMORY,
+};
+
+struct memory_range
+{
+    enum memory_range_type type;
+    phys_addr_t base;
+    size_t size;
+};