File.Open_flagval rdonly : int Luv_c_generated_types.constval wronly : int Luv_c_generated_types.constval rdwr : int Luv_c_generated_types.constval creat : int Luv_c_generated_types.constval excl : int Luv_c_generated_types.constval exlock : int Luv_c_generated_types.constval noctty : int Luv_c_generated_types.constval nofollow : int Luv_c_generated_types.constval temporary : int Luv_c_generated_types.constval trunc : int Luv_c_generated_types.constval append : int Luv_c_generated_types.constval direct : int Luv_c_generated_types.constval dsync : int Luv_c_generated_types.constval filemap : int Luv_c_generated_types.constval noatime : int Luv_c_generated_types.constval nonblock : int Luv_c_generated_types.constval random : int Luv_c_generated_types.constval sequential : int Luv_c_generated_types.constval short_lived : int Luv_c_generated_types.constval symlink : int Luv_c_generated_types.constval sync : int Luv_c_generated_types.const