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-rw-r--r--kernel/include/mm/pmm.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/include/mm/pmm.h b/kernel/include/mm/pmm.h
new file mode 100644
index 0000000..bfe21c5
--- /dev/null
+++ b/kernel/include/mm/pmm.h
@@ -0,0 +1,27 @@
+#ifndef PMM_H
+#define PMM_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <limine.h>
+
+enum mm_type {
+ MEM_USABLE,
+ MEM_RESERVED
+};
+
+struct MMEntry {
+ uint64_t base;
+ uint64_t length;
+ mm_type type;
+};
+
+struct PBitmap {
+ uint64_t* addr;
+ size_t size;
+ MMEntry entry;
+};
+
+void pmm_init(limine_memmap_response* memmap, uint64_t hhdm_offset);
+
+#endif \ No newline at end of file