package daemon
 
 import (
 	"os"

 
 	flag "github.com/docker/docker/pkg/mflag"

 )
 
 var (
 	defaultPidFile = os.Getenv("programdata") + string(os.PathSeparator) + "docker.pid"
 	defaultGraph   = os.Getenv("programdata") + string(os.PathSeparator) + "docker"

 	defaultExec    = "windows"

 )
 

 // bridgeConfig stores all the bridge driver specific
 // configuration.
 type bridgeConfig struct {
 	VirtualSwitchName string
 }
 

 // Config defines the configuration of a docker daemon.
 // These are the configuration settings that you pass

 // to the docker daemon when you launch it with say: `docker daemon -e windows`

 type Config struct {
 	CommonConfig
 
 	// Fields below here are platform specific. (There are none presently
 	// for the Windows daemon.)
 }
 
 // InstallFlags adds command-line options to the top-level flag parser for
 // the current process.
 // Subsequent calls to `flag.Parse` will populate config with values parsed
 // from the command-line.

 func (config *Config) InstallFlags(cmd *flag.FlagSet, usageFn func(string) string) {

 	// First handle install flags which are consistent cross-platform

 	config.InstallCommonFlags(cmd, usageFn)

 	// Then platform-specific install flags.

 	cmd.StringVar(&config.Bridge.VirtualSwitchName, []string{"b", "-bridge"}, "", "Attach containers to a virtual switch")

 }