feat: introduced tasking, added paging (no vm), moved malloc, added

syscalls, other stuff

kernel/mem/pmm.h

@@ -0,0 +1,16 @@
+//
+// Created by rick on 23-02-21.
+//
+
+#ifndef NEW_KERNEL_PMM_H
+#define NEW_KERNEL_PMM_H
+#include <types.h>
+
+// 4k blocks
+#define PAGE_SIZE 4096
+
+void pmm_init(void* start_addr, size_t size);
+void *pmm_get_pages(uint32_t num_pages);
+void pmm_free_pages(void* page, uint32_t num_pages);
+
+#endif //NEW_KERNEL_PMM_H