#--
# =============================================================================== 
# Copyright (c) 2005, 2006 Christopher Kleckner
# All rights reserved
#
# This file is part of the Rio library for ruby.
#
# Rio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Rio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Rio; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
# =============================================================================== 
#++
#
# To create the documentation for Rio run the command
#  ruby build_doc.rb
# from the distribution directory. Then point your browser at the 'doc/rdoc' directory.
#
# Suggested Reading
# * RIO::Doc::SYNOPSIS
# * RIO::Doc::INTRO
# * RIO::Doc::HOWTO
# * RIO::Rio
#
# <b>Rio is pre-alpha software. 
# The documented interface and behavior is subject to change without notice.</b>


module RIO
  module Impl
    module U
    end
  end
  module Ops
    module Stream
      module Status
        def open?() 
          not self.closed?
        end
        def closed?() self.ioh.nil?  end
        def eof?() closed? or ior.eof? end
        def stat() ioh ? ioh.stat : nil end # 
      end
    end

    module Stream
      module Manip
        def pid() ioh ? ioh.pid : nil end
        def to_io() ioh ? ioh.to_io : nil end
        def tty?() ioh ? ioh.tty? : false end
        def isatty() ioh ? ioh.isatty : false end
        def binmode() rtn_self { self.ioh.binmode } end
        def flush() rtn_self { self.ioh.flush } end
        def fsync() rtn_self { self.ioh.fsync } end
        def seek(amount,whence=IO::SEEK_SET) rtn_self { self.ioh.seek(amount,whence) } end
        extend Forwardable
        def_instance_delegators(:ioh,:pos,:pos=,:fileno,:to_i,
                                :fcntl,:ioctl)
      end
    end
    module Stream
      module Open
      end
    end
    module Stream
      module Copy
      end
    end
    module Stream
      module Close
      end
    end
    module Stream
      module Reset
        include Status
      end
    end
  end
end