Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
handle.rb	2.16 KB	-rw-r--r--
io.rb	493 B	-rw-r--r--
lib.rb	11.13 KB	-rw-r--r--
process.rb	2.77 KB	-rw-r--r--
process_builder.rb	4.61 KB	-rw-r--r--
structs.rb	4.9 KB	-rw-r--r--

Code Editor : handle.rb

module ChildProcess
  module Windows
    class Handle

class << self
        private :new

def open(pid, access = PROCESS_ALL_ACCESS)
          handle = Lib.open_process(access, false, pid)

if handle.null?
            raise Error, Lib.last_error_message
          end

h = new(handle, pid)
          return h unless block_given?

begin
            yield h
          ensure
            h.close
          end
        end
      end

attr_reader :pointer

def initialize(pointer, pid)
        unless pointer.kind_of?(FFI::Pointer)
          raise TypeError, "invalid handle: #{pointer.inspect}"
        end

if pointer.null?
          raise ArgumentError, "handle is null: #{pointer.inspect}"
        end

@pid     = pid
        @pointer = pointer
        @closed  = false
      end

def exit_code
        code_pointer = FFI::MemoryPointer.new :ulong
        ok = Lib.get_exit_code(@pointer, code_pointer)

if ok
          code_pointer.get_ulong(0)
        else
          close
          raise Error, Lib.last_error_message
        end
      end

def send(signal)
        case signal
        when 0
          exit_code == PROCESS_STILL_ALIVE
        when WIN_SIGINT
          Lib.generate_console_ctrl_event(CTRL_C_EVENT, @pid)
        when WIN_SIGBREAK
          Lib.generate_console_ctrl_event(CTRL_BREAK_EVENT, @pid)
        when WIN_SIGKILL
          ok = Lib.terminate_process(@pointer, @pid)
          Lib.check_error ok
        else
          thread_id     = FFI::MemoryPointer.new(:ulong)
          module_handle = Lib.get_module_handle("kernel32")
          proc_address  = Lib.get_proc_address(module_handle, "ExitProcess")

thread = Lib.create_remote_thread(@pointer, 0, 0, proc_address, 0, 0, thread_id)
          check_error thread

Lib.wait_for_single_object(thread, 5)
          true
        end
      end

def close
        return if @closed

Lib.close_handle(@pointer)
        @closed = true
      end

def wait(milliseconds = nil)
        Lib.wait_for_single_object(@pointer, milliseconds || INFINITE)
      end

end # Handle
  end # Windows
end # ChildProcess

${this.title}

Code Editor : handle.rb