# isdn_budget.h

    /* isdn_budget.h
     *
     * Linux ISDN subsystem, budget-accounting for network interfaces.
     *
     * Copyright 1997       by Christian Lademann <cal@zls.de>
     *
     * This program is free software; you can redistribute it and/or modify
     * it under the terms of the GNU General Public License as published by
     * the Free Software Foundation; either version 2, or (at your option)
     * any later version.
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     * GNU General Public License for more details.
     *
     * You should have received a copy of the GNU General Public License
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
     *
     */

    /*
    30.06.97:cal:angelegt
    04.11.97:cal:budget.period: int --> time_t
    */

    #ifndef __isdn_budget_h__
    #define __isdn_budget_h__

    #include	<linux/types.h>

    #define	ISDN_BUDGET_DIAL		0
    #define	ISDN_BUDGET_CHARGE		1
    #define	ISDN_BUDGET_ONLINE		2
    #define	ISDN_BUDGET_NUM_BUDGET		3

    #define	ISDN_BUDGET_INIT		0
    #define	ISDN_BUDGET_CHECK_DIAL		1
    #define	ISDN_BUDGET_CHECK_CHARGE	2
    #define	ISDN_BUDGET_CHECK_ONLINE	3
    #define	ISDN_BUDGET_START_ONLINE	10

    #define	ISDN_BUDGET_SET_BUDGET	0
    #define	ISDN_BUDGET_GET_BUDGET	1

    typedef struct {
    	char	name [9];		/* Interface */
    	int	command,		/* subcommand */
    		budget,			/* budget-nr. */
    		amount,			/* set/get budget-amount */
    		used;			/* set/get used amount */
    	time_t	period,			/* set/get length of period */
    		period_started;		/* set/get startpoint of period */
    }	isdn_ioctl_budget;

    #ifdef __KERNEL__
    extern int	isdn_net_budget(int, struct device *);
    extern int	isdn_budget_ioctl(isdn_ioctl_budget *);
    #endif /* __KERNEL__ */

    #endif /* __isdn_budget_h__ */