3 files changed, 24 insertions, 0 deletions
diff --git a/os/include/filesystem.h b/os/include/filesystem.h
new file mode 100644
index 0000000..4b50600
--- /dev/null
+++ b/os/include/filesystem.h
@@ -0,0 +1,14 @@
+#ifndef __FILESYSTEM_H__
+#define __FILESYSTEM_H__
+
+#include <stdint.h>
+#include <hash-djb2.h>
+
+#define MAX_FS 16
+
+typedef int (*fs_open_t)(void * opaque, const char * fname, int flags, int mode);
+
+int register_fs(const char * mountpoint, fs_open_t callback, void * opaque);
+int fs_open(const char * path, int flags, int mode);
+
+#endif
diff --git a/os/include/fio.h b/os/include/fio.h
index a1a1c1f..e4ba659 100644
--- a/os/include/fio.h
+++ b/os/include/fio.h
@@ -25,4 +25,6 @@ ssize_t fio_write(int fd, const void * buf, size_t count);
 off_t fio_seek(int fd, off_t offset, int whence);
 int fio_close(int fd);
 
+void register_devfs();
+
 #endif
diff --git a/os/include/hash-djb2.h b/os/include/hash-djb2.h
new file mode 100644
index 0000000..413222e
--- /dev/null
+++ b/os/include/hash-djb2.h
@@ -0,0 +1,8 @@
+#ifndef __HASH_DJB2_H__
+#define __HASH_DJB2_H__
+
+#include <unistd.h>
+
+uint32_t hash_djb2(const uint8_t * str, ssize_t max);
+
+#endif