class Resolv::Hosts

# File lib/resolv.rb, line 180
def initialize(filename = DefaultFileName)
  @filename = filename
  @mutex = Thread::Mutex.new
  @initialized = nil
end

# File lib/resolv.rb, line 237
def each_address(name, &proc)
  lazy_initialize
  if @name2addr.include?(name)
    @name2addr[name].each(&proc)
  end
end

# File lib/resolv.rb, line 264
def each_name(address, &proc)
  lazy_initialize
  @addr2name[address]&.each(&proc)
end

# File lib/resolv.rb, line 220
def getaddress(name)
  each_address(name) {|address| return address}
  raise ResolvError.new("#{@filename} has no name: #{name}")
end

# File lib/resolv.rb, line 228
def getaddresses(name)
  ret = []
  each_address(name) {|address| ret << address}
  return ret
end

# File lib/resolv.rb, line 247
def getname(address)
  each_name(address) {|name| return name}
  raise ResolvError.new("#{@filename} has no address: #{address}")
end

# File lib/resolv.rb, line 255
def getnames(address)
  ret = []
  each_name(address) {|name| ret << name}
  return ret
end