# This file is generated by rake. Do not edit.

class Struct::Passwd < FFI::Struct
  layout :pw_name, :string, 0,
         :pw_passwd, :string, 8,
         :pw_uid, :uid_t, 16,
         :pw_gid, :gid_t, 20,
         :pw_dir, :string, 48,
         :pw_shell, :string, 56








  def name; self[:pw_name]; end
  def passwd; self[:pw_passwd]; end
  def uid; self[:pw_uid]; end
  def gid; self[:pw_gid]; end
  def dir; self[:pw_dir]; end
  def shell; self[:pw_shell]; end
end

class Struct::Group < FFI::Struct
  layout :gr_name, :string, 0,
         :gr_gid, :gid_t, 16








  def name; self[:gr_name]; end
  def gid; self[:gr_gid]; end
end

module Etc

  def self.getlogin
    getpwuid.name
  end

  def self.getpwnam(name)
    login = StringValue(name)

    passwd_ptr = FFI::Platform::POSIX.getpwnam(name)
    if passwd_ptr.nil?
      raise ArgumentError, "cannot find user - #{name}"
    end

    Struct::Passwd.new(passwd_ptr)
  end

  def self.getpwuid(uid = Process.uid)
    uid = Rubinius::Type.coerce_to(uid, Integer, :to_int)

    passwd_ptr = FFI::Platform::POSIX.getpwuid(uid)
    if passwd_ptr.nil?
      raise ArgumentError, "cannot find user - #{uid}"
    end

    Struct::Passwd.new(passwd_ptr)
  end

  def self.setpwent
    FFI::Platform::POSIX.setpwent
  end

  def self.getpwent
    passwd_ptr = FFI::Platform::POSIX.getpwent
    return nil if passwd_ptr.nil?

    Struct::Passwd.new(passwd_ptr)
  end

  def self.endpwent
    FFI::Platform::POSIX.endpwent
  end

  def self.passwd
    setpwent

    loop do
      pw = getpwent
      return if pw.nil?

      yield pw
    end
  ensure
    endpwent
  end

  def self.getgrnam(name)
    name = StringValue(name)

    group_ptr = FFI::Platform::POSIX.getgrnam(name)
    if group_ptr.nil?
      raise ArgumentError, "cannot find group - #{name}"
    end

    Struct::Group.new(group_ptr)
  end

  def self.getgrgid(gid = Process.gid)
    gid = Rubinius::Type.coerce_to(gid, Integer, :to_int)

    group_ptr = FFI::Platform::POSIX.getgrgid(gid)
    if group_ptr.nil?
      raise ArgumentError, "cannot find group - #{gid}"
    end

    Struct::Group.new(group_ptr)
  end

  def self.setgrent
    FFI::Platform::POSIX.setgrent
  end

  def self.getgrent
    group_ptr = FFI::Platform::POSIX.getgrent
    return nil if group_ptr.nil?

    Struct::Group.new(group_ptr)
  end

  def self.endgrent
    FFI::Platform::POSIX.endgrent
  end

  def self.group
    setgrent

    loop do
      gr = getgrent
      return if gr.nil?

      yield gr
    end
  ensure
    endgrent
  end
end
