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Name	Size	Permission	Date
bigdecimal	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
cgi	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
did_you_mean	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
digest	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
erb	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
error_highlight	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
fiddle	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
forwardable	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
io	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
json	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
logger	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
net	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
objspace	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
open3	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
openssl	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
optparse	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
prism	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
psych	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
random	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
reline	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
ripper	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
ruby_vm	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
set	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
strscan	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
syntax_suggest	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
unicode_normalize	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
uri	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
vendor_ruby	[ DIR ]	drwxr-xr-x	2025-05-29 14:04
yaml	[ DIR ]	drwxr-xr-x	2025-08-15 19:34
English.rb	5.54 KB	-rw-r--r--	2025-05-29 14:04
benchmark.rb	18.66 KB	-rw-r--r--	2025-05-29 14:04
bundled_gems.rb	7.28 KB	-rw-r--r--	2025-05-29 14:04
cgi.rb	9.83 KB	-rw-r--r--	2025-05-29 14:04
coverage.rb	368 B	-rw-r--r--	2025-05-29 14:04
date.rb	1.17 KB	-rw-r--r--	2025-05-29 14:04
delegate.rb	11.68 KB	-rw-r--r--	2025-05-29 14:04
did_you_mean.rb	4.51 KB	-rw-r--r--	2025-05-29 14:04
digest.rb	3.3 KB	-rw-r--r--	2025-05-29 14:04
erb.rb	14.53 KB	-rw-r--r--	2025-05-29 14:04
error_highlight.rb	84 B	-rw-r--r--	2025-05-29 14:04
expect.rb	2.19 KB	-rw-r--r--	2025-05-29 14:04
fiddle.rb	3.67 KB	-rw-r--r--	2025-05-29 14:04
fileutils.rb	78.8 KB	-rw-r--r--	2025-05-29 14:04
find.rb	2.52 KB	-rw-r--r--	2025-05-29 14:04
forwardable.rb	9.03 KB	-rw-r--r--	2025-05-29 14:04
ipaddr.rb	22.4 KB	-rw-r--r--	2025-05-29 14:04
json.rb	19.58 KB	-rw-r--r--	2025-05-29 14:04
logger.rb	22.49 KB	-rw-r--r--	2025-05-29 14:04
mkmf.rb	92.63 KB	-rw-r--r--	2025-05-29 14:04
monitor.rb	6.97 KB	-rw-r--r--	2025-05-29 14:04
objspace.rb	4.14 KB	-rw-r--r--	2025-05-29 14:04
open-uri.rb	28.38 KB	-rw-r--r--	2025-05-29 14:04
open3.rb	47.51 KB	-rw-r--r--	2025-05-29 14:04
openssl.rb	1.06 KB	-rw-r--r--	2025-05-29 14:04
optionparser.rb	59 B	-rw-r--r--	2025-05-29 14:04
optparse.rb	64.17 KB	-rw-r--r--	2025-05-29 14:04
ostruct.rb	14.22 KB	-rw-r--r--	2025-05-29 14:04
pathname.rb	17.2 KB	-rw-r--r--	2025-05-29 14:04
pp.rb	18.36 KB	-rw-r--r--	2025-05-29 14:04
prettyprint.rb	15.93 KB	-rw-r--r--	2025-05-29 14:04
prism.rb	2.93 KB	-rw-r--r--	2025-05-29 14:04
pstore.rb	20.36 KB	-rw-r--r--	2025-05-29 14:04
psych.rb	25.1 KB	-rw-r--r--	2025-05-29 14:04
readline.rb	215 B	-rw-r--r--	2025-05-29 14:04
reline.rb	14.93 KB	-rw-r--r--	2025-05-29 14:04
resolv.rb	86.88 KB	-rw-r--r--	2025-05-29 14:04
ripper.rb	2.44 KB	-rw-r--r--	2025-05-29 14:04
securerandom.rb	2.28 KB	-rw-r--r--	2025-05-29 14:04
set.rb	25 KB	-rw-r--r--	2025-05-29 14:04
shellwords.rb	7.53 KB	-rw-r--r--	2025-05-29 14:04
singleton.rb	5.52 KB	-rw-r--r--	2025-05-29 14:04
socket.rb	59.49 KB	-rw-r--r--	2025-05-29 14:04
syntax_suggest.rb	74 B	-rw-r--r--	2025-05-29 14:04
tempfile.rb	20.68 KB	-rw-r--r--	2025-05-29 14:04
time.rb	23.96 KB	-rw-r--r--	2025-05-29 14:04
timeout.rb	5.72 KB	-rw-r--r--	2025-05-29 14:04
tmpdir.rb	5.62 KB	-rw-r--r--	2025-05-29 14:04
tsort.rb	14.29 KB	-rw-r--r--	2025-05-29 14:04
un.rb	11.17 KB	-rw-r--r--	2025-05-29 14:04
uri.rb	3.09 KB	-rw-r--r--	2025-05-29 14:04
weakref.rb	1.36 KB	-rw-r--r--	2025-05-29 14:04
yaml.rb	2.13 KB	-rw-r--r--	2025-05-29 14:04

Rename

# frozen_string_literal: true

if RUBY_ENGINE == 'ruby'
  require 'fiddle.so'
else
  require 'fiddle/ffi_backend'
end
require 'fiddle/closure'
require 'fiddle/function'
require 'fiddle/version'

module Fiddle
  if WINDOWS
    # Returns the last win32 +Error+ of the current executing +Thread+ or nil
    # if none
    def self.win32_last_error
      if RUBY_ENGINE == 'jruby'
        errno = FFI.errno
        errno == 0 ? nil : errno
      else
        Thread.current[:__FIDDLE_WIN32_LAST_ERROR__]
      end
    end

# Sets the last win32 +Error+ of the current executing +Thread+ to +error+
    def self.win32_last_error= error
      if RUBY_ENGINE == 'jruby'
        FFI.errno = error || 0
      else
        Thread.current[:__FIDDLE_WIN32_LAST_ERROR__] = error
      end
    end

# Returns the last win32 socket +Error+ of the current executing
    # +Thread+ or nil if none
    def self.win32_last_socket_error
      if RUBY_ENGINE == 'jruby'
        errno = FFI.errno
        errno == 0 ? nil : errno
      else
        Thread.current[:__FIDDLE_WIN32_LAST_SOCKET_ERROR__]
      end
    end

# Sets the last win32 socket +Error+ of the current executing
    # +Thread+ to +error+
    def self.win32_last_socket_error= error
      if RUBY_ENGINE == 'jruby'
        FFI.errno = error || 0
      else
        Thread.current[:__FIDDLE_WIN32_LAST_SOCKET_ERROR__] = error
      end
    end
  end

# Returns the last +Error+ of the current executing +Thread+ or nil if none
  def self.last_error
    if RUBY_ENGINE == 'jruby'
      errno = FFI.errno
      errno == 0 ? nil : errno
    else
      Thread.current[:__FIDDLE_LAST_ERROR__]
    end
  end

# Sets the last +Error+ of the current executing +Thread+ to +error+
  def self.last_error= error
    if RUBY_ENGINE == 'jruby'
      FFI.errno = error || 0
    else
      Thread.current[:__DL2_LAST_ERROR__] = error
      Thread.current[:__FIDDLE_LAST_ERROR__] = error
    end
  end

# call-seq: dlopen(library) => Fiddle::Handle
  #
  # Creates a new handler that opens +library+, and returns an instance of
  # Fiddle::Handle.
  #
  # If +nil+ is given for the +library+, Fiddle::Handle::DEFAULT is used, which
  # is the equivalent to RTLD_DEFAULT. See <code>man 3 dlopen</code> for more.
  #
  #   lib = Fiddle.dlopen(nil)
  #
  # The default is dependent on OS, and provide a handle for all libraries
  # already loaded. For example, in most cases you can use this to access
  # +libc+ functions, or ruby functions like +rb_str_new+.
  #
  # See Fiddle::Handle.new for more.
  def dlopen library
    begin
      Fiddle::Handle.new(library)
    rescue DLError => error
      case RUBY_PLATFORM
      when /linux/
        case error.message
        when /\A(\/.+?): (?:invalid ELF header|file too short)/
          # This may be a linker script:
          # https://sourceware.org/binutils/docs/ld.html#Scripts
          path = $1
        else
          raise
        end
      else
        raise
      end

File.open(path) do |input|
        input.each_line do |line|
          case line
          when /\A\s*(?:INPUT|GROUP)\s*$\s*([^\s,$]+)/
            # TODO: Should we support multiple files?
            first_input = $1
            if first_input.start_with?("-l")
              first_input = "lib#{first_input[2..-1]}.so"
            end
            return dlopen(first_input)
          end
        end
      end

# Not found
      raise
    end
  end
  module_function :dlopen

# Add constants for backwards compat

RTLD_GLOBAL = Handle::RTLD_GLOBAL # :nodoc:
  RTLD_LAZY   = Handle::RTLD_LAZY   # :nodoc:
  RTLD_NOW    = Handle::RTLD_NOW    # :nodoc:

Fiddle::Types.constants.each do |type|
    const_set "TYPE_#{type}", Fiddle::Types.const_get(type)
  end
end