1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/mem.h b/kernel/mem.h
index f779997..e8e6a4f 100644
--- a/kernel/mem.h
+++ b/kernel/mem.h
@@ -1,7 +1,12 @@
 #pragma once
 #include <stddef.h>
 
+#define PAGE_SIZE 4096
+
 void mem_init();
 
-void *malloc(size_t size);
-void free(void *ptr);
+// allocates `pages` consecutive pages
+void *page_alloc(size_t pages);
+
+// frees `pages` consecutive pages starting from *first
+void page_free(void *first, size_t pages);