Contents

#--
# Copyright (c) 2009-2010, Adam Keys, John Mettraux, [e-mail]
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# Made in Japan.
#++

module Rufus::Tokyo
  module Outlen

    # A wrapper for library returning a string (binary data potentially)
    #
    def outlen_op (method, *args)

      args.unshift(@db)

      outlen = FFI::MemoryPointer.new(:int)
      args << outlen

      out = lib.send(method, *args)

      return nil if out.address == 0

      out.get_bytes(0, outlen.get_int(0))

    ensure
      outlen.free
      lib.tcfree(out)
      #lib.free(out)
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
rufus-tokyo-1.0.7	lib/rufus/tokyo/outlen.rb
rufus-tokyo-1.0.6	lib/rufus/tokyo/outlen.rb
rufus-tokyo-1.0.5	lib/rufus/tokyo/outlen.rb