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/Ruby 3

class Fiddle::CompositeHandler

Parent:: Object

Used internally by Fiddle::Importer

Public Class Methods

# File ext/fiddle/lib/fiddle/import.rb, line 13
def initialize(handlers)
  @handlers = handlers
end

Create a new handler with the open handlers

Used internally by Fiddle::Importer.dlload

Public Instance Methods

[](symbol) Show source

# File ext/fiddle/lib/fiddle/import.rb, line 40
def [](symbol)
  sym(symbol)
end

See Fiddle::CompositeHandler.sym

handlers() Show source

# File ext/fiddle/lib/fiddle/import.rb, line 18
def handlers()
  @handlers
end

Array of the currently loaded libraries.

sym(symbol) Show source

# File ext/fiddle/lib/fiddle/import.rb, line 26
def sym(symbol)
  @handlers.each{|handle|
    if( handle )
      begin
        addr = handle.sym(symbol)
        return addr
      rescue DLError
      end
    end
  }
  return nil
end

Returns the address as an Integer from any handlers with the function named symbol.

Raises a DLError if the handle is closed.

Ruby Core © 1993–2020 Yukihiro Matsumoto
Licensed under the Ruby License.
Ruby Standard Library © contributors
Licensed under their own licenses.