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Name	Size	Permission
admin_tools	[ DIR ]	drwxr-xr-x
apache2	[ DIR ]	drwxr-xr-x
config	[ DIR ]	drwxr-xr-x
nginx	[ DIR ]	drwxr-xr-x
platform_info	[ DIR ]	drwxr-xr-x
rack	[ DIR ]	drwxr-xr-x
request_handler	[ DIR ]	drwxr-xr-x
standalone	[ DIR ]	drwxr-xr-x
utils	[ DIR ]	drwxr-xr-x
vendor	[ DIR ]	drwxr-xr-x
abstract_installer.rb	13.07 KB	-rw-r--r--
admin_tools.rb	1.84 KB	-rw-r--r--
admin_tools.rb.tmpdir	1.81 KB	-rw-r--r--
common_library.rb	11.81 KB	-rw-r--r--
console_text_template.rb	2.28 KB	-rw-r--r--
constants.rb	6.01 KB	-rw-r--r--
debug_logging.rb	3.83 KB	-rw-r--r--
loader_shared_helpers.rb	37.69 KB	-rw-r--r--
locations.ini	562 B	-rw-r--r--
message_channel.rb	10.52 KB	-rw-r--r--
message_client.rb	3.84 KB	-rw-r--r--
native_support.rb	15.74 KB	-rw-r--r--
packaging.rb	4.01 KB	-rw-r--r--
platform_info.rb	16.55 KB	-rw-r--r--
plugin.rb	2.9 KB	-rw-r--r--
preloader_shared_helpers.rb	6.22 KB	-rw-r--r--
public_api.rb	2.8 KB	-rw-r--r--
rack_handler.rb	2.55 KB	-rw-r--r--
request_handler.rb	21.3 KB	-rw-r--r--
ruby_core_enhancements.rb	5.47 KB	-rw-r--r--
ruby_core_io_enhancements.rb	3.49 KB	-rw-r--r--
simple_benchmarking.rb	1.9 KB	-rw-r--r--
utils.rb	7.51 KB	-rw-r--r--

Code Editor : ruby_core_io_enhancements.rb

# encoding: binary

#  Phusion Passenger - https://www.phusionpassenger.com/
#  Copyright (c) 2010-2025 Asynchronous B.V.
#
#  "Passenger", "Phusion Passenger" and "Union Station" are registered
#  trademarks of Asynchronous B.V.
#
#  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.

PhusionPassenger.require_passenger_lib 'native_support'

class IO
  if defined?(PhusionPassenger::NativeSupport)
    # Writes all of the strings in the +components+ array into the given file
    # descriptor using the +writev()+ system call. Unlike IO#write, this method
    # does not require one to concatenate all those strings into a single buffer
    # in order to send the data in a single system call. Thus, #writev is a great
    # way to perform zero-copy I/O.
    #
    # Unlike the raw writev() system call, this method ensures that all given
    # data is written before returning, by performing multiple writev() calls
    # and whatever else is necessary.
    #
    #   io.writev(["hello ", "world", "\n"])
    def writev(components)
      PhusionPassenger::NativeSupport.writev(fileno, components)
    end

# Like #writev, but accepts two arrays. The data is written in the given order.
    #
    #   io.writev2(["hello ", "world", "\n"], ["another ", "message\n"])
    def writev2(components, components2)
      PhusionPassenger::NativeSupport.writev2(fileno,
        components, components2)
    end

# Like #writev, but accepts three arrays. The data is written in the given order.
    #
    #   io.writev3(["hello ", "world", "\n"],
    #     ["another ", "message\n"],
    #     ["yet ", "another ", "one", "\n"])
    def writev3(components, components2, components3)
      PhusionPassenger::NativeSupport.writev3(fileno,
        components, components2, components3)
    end
  else
    def writev(components)
      write(components.pack('a*' * components.size))
    end

def writev2(components, components2)
      joined = components + components2
      write(joined.pack('a*' * joined.size))
    end

def writev3(components, components2, components3)
      joined = components + components2 + components3
      write(joined.pack('a*' * joined.size))
    end
  end

if IO.method_defined?(:close_on_exec=)
    def close_on_exec!
      begin
        self.close_on_exec = true
      rescue NotImplementedError
      end
    end
  else
    require 'fcntl'

if defined?(Fcntl::F_SETFD)
      def close_on_exec!
        fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC)
      end
    else
      def close_on_exec!
      end
    end
  end
end

${this.title}

Code Editor : ruby_core_io_enhancements.rb