From d093a8eea6bfb0ff7e621e9ba3307dae698322aa Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 10 Jul 2021 16:37:45 +0200
Subject: separate the source code from object files; more modular Makefile

---
 src/kernel/mem.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/kernel/mem.h

(limited to 'src/kernel/mem.h')

diff --git a/src/kernel/mem.h b/src/kernel/mem.h
new file mode 100644
index 0000000..e8e6a4f
--- /dev/null
+++ b/src/kernel/mem.h
@@ -0,0 +1,12 @@
+#pragma once
+#include <stddef.h>
+
+#define PAGE_SIZE 4096
+
+void mem_init();
+
+// 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);
-- 
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