First steps: getting memory map from Limine request and looking at it

src/mem/paging/paging.h

@@ -0,0 +1,16 @@
+#ifndef PAGING_PMM_H
+#define PAGING_PMM_H
+
+/*
+We are going to use a bitmap, consisting of an array of uint64_t
+to represent pages for the PMM (physical memory manager).
+
+Bit set (1) = page used
+Bit clear (0) = page free
+
+*/
+
+#define PAGE_SIZE 4096
+#define BITS_PER_ROW 64
+
+#endif