kernel has gdt now and loads segment register and we can allocate pages

1 files changed, 16 insertions, 0 deletions

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 <stddef.h>
+#include <stdint.h>
+
+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);
+