require 'socket'    # Addrinfo


module Libuv
    module Ext
        # Needs to be defined so we can self reference
        class UvAddrinfo < FFI::Struct
            layout  :flags, :int
        end

        # Defined in platform code
        #require 'libuv/ext/platform/linux.rb' if FFI::Platform.linux?
        require 'libuv/ext/platform/unix.rb' if FFI::Platform.unix?
        require 'libuv/ext/platform/darwin_x64.rb' if FFI::Platform.mac? and FFI::Platform::ARCH == 'x86_64'
        require 'libuv/ext/platform/windows.rb' if FFI::Platform.windows?


        enum :uv_handle_type, [
            :unknown_handle, 0,
            :async, # start UV_HANDLE_TYPE_MAP
            :check,
            :fs_event,
            :fs_poll,
            :handle,
            :idle,
            :pipe,
            :poll,
            :prepare,
            :process,
            :stream,
            :tcp,
            :timer,
            :tty,
            :udp,
            :signal, # end UV_HANDLE_TYPE_MAP
            :file,
            :handle_type_max
        ]
        enum :uv_req_type, [
            :unknown_req, 0,
            :req,         # start UV_REQ_TYPE_MAP
            :connect,
            :write,
            :shutdown,
            :udp_send,
            :fs,
            :work,
            :getaddrinfo, 
            :getnameinfo, # end UV_REQ_TYPE_MAP
            :req_type_private,
            :req_type_max
        ]
        enum :uv_membership, [
            :uv_leave_group, 0,
            :uv_join_group
        ]
        enum :uv_fs_type, [
            :UV_FS_UNKNOWN, -1,
            :UV_FS_CUSTOM,
            :UV_FS_OPEN,
            :UV_FS_CLOSE,
            :UV_FS_READ,
            :UV_FS_WRITE,
            :UV_FS_SENDFILE,
            :UV_FS_STAT,
            :UV_FS_LSTAT,
            :UV_FS_FSTAT,
            :UV_FS_FTRUNCATE,
            :UV_FS_UTIME,
            :UV_FS_FUTIME,
            :UV_FS_ACCESS,
            :UV_FS_CHMOD,
            :UV_FS_FCHMOD,
            :UV_FS_FSYNC,
            :UV_FS_FDATASYNC,
            :UV_FS_UNLINK,
            :UV_FS_RMDIR,
            :UV_FS_MKDIR,
            :UV_FS_RENAME,
            :UV_FS_SCANDIR,
            :UV_FS_LINK,
            :UV_FS_SYMLINK,
            :UV_FS_READLINK,
            :UV_FS_CHOWN,
            :UV_FS_FCHOWN
        ]
        enum :uv_fs_event, [
            :UV_RENAME, 1,
            :UV_CHANGE, 2
        ]
        enum :uv_run_mode, [
            :UV_RUN_DEFAULT, 0,
            :UV_RUN_ONCE,
            :UV_RUN_NOWAIT
        ]
        enum :uv_dirent_type, [
            :UV_DIRENT_UNKNOWN, 0,
            :UV_DIRENT_FILE,
            :UV_DIRENT_DIR,
            :UV_DIRENT_LINK,
            :UV_DIRENT_FIFO,
            :UV_DIRENT_SOCKET,
            :UV_DIRENT_CHAR,
            :UV_DIRENT_BLOCK
        ]

        class UvDirent < FFI::Struct
            layout  :name, :string,
                    :type, :uv_dirent_type
        end
        typedef UvDirent.by_ref, :uv_dirent_t


        typedef UvBuf.by_ref, :uv_buf_t
        typedef SockaddrIn.by_ref, :sockaddr_in4
        typedef SockaddrIn6.by_ref, :sockaddr_in6


        class UvTimespec < FFI::Struct
            layout  :tv_sec,  :long,
                    :tv_nsec, :long
        end

        class UvStat < FFI::Struct
            layout  :st_dev,      :uint64,
                    :st_mode,     :uint64,
                    :st_nlink,    :uint64,
                    :st_uid,      :uint64,
                    :st_gid,      :uint64,
                    :st_rdev,     :uint64,
                    :st_ino,      :uint64,
                    :st_size,     :uint64,
                    :st_blksize,  :uint64,
                    :st_blocks,   :uint64,
                    :st_flags,    :uint64,
                    :st_gen,      :uint64,
                    :st_atim,     UvTimespec,
                    :st_mtim,     UvTimespec,
                    :st_ctim,     UvTimespec,
                    :st_birthtim, UvTimespec
        end

        typedef :pointer, :sockaddr_in
        typedef :pointer, :uv_handle_t
        typedef :pointer, :uv_fs_event_t
        typedef :pointer, :uv_fs_poll_t
        typedef :pointer, :uv_stream_t
        typedef :pointer, :uv_tcp_t
        typedef :pointer, :uv_udp_t
        typedef :pointer, :uv_tty_t
        typedef :pointer, :uv_pipe_t
        typedef :pointer, :uv_prepare_t
        typedef :pointer, :uv_check_t
        typedef :pointer, :uv_idle_t
        typedef :pointer, :uv_async_t
        typedef :pointer, :uv_timer_t
        typedef :pointer, :uv_signal_t
        typedef :pointer, :uv_process_t
        typedef :pointer, :uv_getaddrinfo_cb
        typedef :pointer, :uv_work_t
        typedef :pointer, :uv_loop_t
        typedef :pointer, :uv_shutdown_t
        typedef :pointer, :uv_write_t
        typedef :pointer, :uv_connect_t
        typedef :pointer, :uv_udp_send_t
        typedef :int,     :uv_file
        typedef :pointer, :uv_fs_t
        typedef :pointer, :ares_channel
        typedef :pointer, :ares_options
        typedef :pointer, :uv_getaddrinfo_t
        typedef :pointer, :uv_options_t
        typedef :pointer, :uv_cpu_info_t
        typedef :pointer, :uv_interface_address_t
        typedef :pointer, :uv_lib_t
        typedef :pointer, :uv_mutex_t
        typedef :pointer, :uv_rwlock_t
        typedef :pointer, :uv_once_t
        typedef :pointer, :uv_thread_t
        typedef :pointer, :uv_poll_t
        typedef :pointer, :uv_stat_t
        typedef :int,     :status
        typedef :int,     :events
        typedef :int,     :signal

        callback :uv_alloc_cb,       [:uv_handle_t, :size_t, :uv_buf_t],                 :void
        callback :uv_read_cb,        [:uv_stream_t, :ssize_t, :uv_buf_t],                :void
        callback :uv_read2_cb,       [:uv_pipe_t, :ssize_t, :uv_buf_t, :uv_handle_type], :void
        callback :uv_write_cb,       [:uv_write_t, :status],                             :void
        callback :uv_connect_cb,     [:uv_connect_t, :status],                           :void
        callback :uv_shutdown_cb,    [:uv_shutdown_t, :status],                          :void
        callback :uv_connection_cb,  [:uv_stream_t, :status],                            :void
        callback :uv_close_cb,       [:uv_handle_t],                                     :void
        callback :uv_poll_cb,        [:uv_poll_t, :status, :events],                     :void
        callback :uv_timer_cb,       [:uv_timer_t],                                      :void
        callback :uv_signal_cb,      [:uv_signal_t, :signal],                            :void
        callback :uv_async_cb,       [:uv_async_t],                                      :void
        callback :uv_prepare_cb,     [:uv_prepare_t],                                    :void
        callback :uv_check_cb,       [:uv_check_t],                                      :void
        callback :uv_idle_cb,        [:uv_idle_t],                                       :void
        callback :uv_getaddrinfo_cb, [:uv_getaddrinfo_t, :status, UvAddrinfo.by_ref],    :void
        callback :uv_exit_cb,        [:uv_process_t, :int, :int],                        :void
        callback :uv_walk_cb,        [:uv_handle_t, :pointer],                           :void
        callback :uv_work_cb,        [:uv_work_t],                                       :void
        callback :uv_after_work_cb,  [:uv_work_t, :int],                                 :void
        callback :uv_fs_event_cb,    [:uv_fs_event_t, :string, :int, :int],              :void
        callback :uv_fs_poll_cb,     [:uv_fs_poll_t, :status, :uv_stat_t, :uv_stat_t],   :void
        callback :uv_udp_send_cb,    [:uv_udp_send_t, :int],                             :void
        callback :uv_udp_recv_cb,    [:uv_udp_t, :ssize_t, :uv_buf_t, Sockaddr.by_ref, :uint],  :void
        callback :uv_cb,             [],                                                 :void
    end
end