From 167481f8988a860ea6d7ea8bbdb7155e4eb7abeb Mon Sep 17 00:00:00 2001 From: Ada Christine Date: Fri, 2 Apr 2021 18:04:26 +0000 Subject: kernel has gdt now and loads segment register and we can allocate pages --- kernel/memory.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 kernel/memory.h (limited to 'kernel/memory.h') diff --git a/kernel/memory.h b/kernel/memory.h new file mode 100644 index 0000000..da573da --- /dev/null +++ b/kernel/memory.h @@ -0,0 +1,16 @@ +#pragma once + +#include +#include + +typedef uint64_t phys_addr_t; +typedef uint64_t virt_addr_t; + +void memory_init(); + +void *kmalloc(size_t size); +void kfree(void *block); + +phys_addr_t page_alloc(void); +void page_free(phys_addr_t page); + -- cgit v1.3.1-1-g115d