Nucleus

diff --git a/include/nucleus/vfs.h b/include/nucleus/vfs.h
index 40239c7..fa193fb 100644
--- a/include/nucleus/vfs.h
+++ b/include/nucleus/vfs.h
@@ -85,6 +85,7 @@ struct FileOps {
 	size_t (*read)(File *, char *, size_t, off_t);
 	size_t (*write)(File *, char *, size_t, off_t);
 	int (*open)(File *);
+	void (*mmap)(File *, void *, size_t, off_t);
 };
 
 extern ObjectType fstypeType;
@@ -96,6 +97,7 @@ extern ObjectType dirEntryType;
 extern ObjectType fileType;
 
 void init_vfs(void);
+File *create_anonymous_file(void);
 void register_fstype(const char *name,	mount_callback_t mount);
 int mount(const char *src, const char *target, const char *type,
           unsigned long flags, void *data);
@@ -115,6 +117,7 @@ DirEntry *find_direntry(ObjectList *list, const char *name);
 int file_open(File *file);
 size_t file_read(File *file, char *buf, size_t count);
 size_t file_write(File *file, char *buf, size_t count);
+void file_mmap(File *file, void *addr, size_t len, off_t offset);
 /* Files namespace functions */
 File *get_file_by_fd(int fd);
 int allocate_fd(void);