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-rw-r--r--include/kernel/memory.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/kernel/memory.h b/include/kernel/memory.h
new file mode 100644
index 0000000..7217427
--- /dev/null
+++ b/include/kernel/memory.h
@@ -0,0 +1,18 @@
+#include <stdint.h>
+
+#define PGENT 1024
+
+typedef uint32_t pte_t;
+typedef uint32_t __attribute__((aligned (4096))) ptab_t[PGENT];
+typedef uint32_t pde_t;
+typedef uint32_t __attribute__((aligned (4096))) pdir_t[PGENT];
+
+extern ptab_t ktab;
+
+void *alloc_physical_page(void);
+int free_physical_page(void*);
+void *alloc_physical_pages(unsigned int);
+
+void *map_page(void*);
+
+void paging_init(void);