#ifndef _CMDLINE_H
#define _CMDLINE_H 1

/* Maximum permissible lengths for command line parameters */
#define MAX_MACHINE_NAME_LEN 8
#define MAX_ADDRESS_LEN 64
#define MAX_INTERFACE_LEN 16

/* Values for the /SWITCH command line argument */
#define SWITCH_OFF	0
#define SWITCH_ON	1
#define SWITCH_TOGGLE	2

/* Values for the /INTERFACE command line argument */
#define INTERFACE_CLI		0
#define INTERFACE_SMG		1
#define INTERFACE_DECW		2

/*
 * Structure to hold the results of parsing the command line
 */
struct rcu_options {
        char machine_value[MAX_MACHINE_NAME_LEN+1];
        char address_value[MAX_ADDRESS_LEN+1];
        unsigned short port_value;
        unsigned short switch_value;
        unsigned short direction_value;
        unsigned short interface_value;
	unsigned machine_flag	: 1;
	unsigned address_flag	: 1;
	unsigned port_flag	: 1;
	unsigned switch_flag	: 1;
	unsigned direction_flag	: 1;
	unsigned interface_flag : 1;
};

/* declaration for the defined functions */
extern unsigned long parse_cmdline(struct rcu_options *options);

#endif