int yaffs_mount(const YCHAR *path) ;
int yaffs_mount2(const YCHAR *path, int read_only);
int yaffs_mount_common(const YCHAR *path, int read_only, int skip_checkpt);
int yaffs_mount(const YCHAR *path) ;
int yaffs_mount2(const YCHAR *path, int read_only);
int yaffs_mount_common(const YCHAR *path, int read_only, int skip_checkpt);