Add simple page allocator and doubly-linked list implementation.

2012-09-17 23:27:11 -04:00
parent b531496f8e
commit 0b3865d16a
5 changed files with 223 additions and 0 deletions
--- a/include/mm.h
+++ b/include/mm.h
@ -0,0 +1,20 @@
+#ifndef MM_H
+#define MM_H
+
+#include <list.h>
+
+#define MM_PAGE_SIZE 4096
+
+struct page {
+	void *address;
+	struct dlist_node list;
+	char free;
+};
+
+void mm_init();
+void mm_add_free_region(void *start, void *end);
+
+struct page* mm_get_free_pages(unsigned int power);
+int mm_put_free_pages(struct page *p);
+
+#endif /* MM_H */