implements a physical memory manager... sort of, it gives an out of mem error, and variable are setting incorrectly

kernel/include/kernel/pmm.h

@@ -1,4 +1,15 @@
+#include <stdint.h>
+
 #ifndef ARCH_PMM_H
 #define ARCH_PMM_H
 
+void pmm_init(void);
+void* pmm_alloc_block(void);
+void pmm_free_block(void* p);
+void pmm_add_mem_block(uint32_t addr, uint32_t len);
+
+#ifdef __TESTING__
+void print_main_mem();
+#endif
+
 #endif