#ifndef	XDEFS_H
#define	XDEFS_H
/*
 * Written by Oron Peled <oron@actcom.co.il>
 * Copyright (C) 2004-2006, Xorcom
 *
 * All rights reserved.
 *
 * 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 of the License, 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.
 *
 */

#ifdef	__KERNEL__

#include <linux/kernel.h>

#else

/* This is to enable user-space programs to include this. */

#include <stdint.h>
typedef uint32_t __u32;

#include <stdio.h>

#define	DBG(fmt, ...)		printf("DBG: %s: " fmt, __FUNCTION__, ## __VA_ARGS__)
#define	INFO(fmt, ...)		printf("INFO: " fmt, ## __VA_ARGS__)
#define	NOTICE(fmt, ...)	printf("NOTICE: " fmt, ## __VA_ARGS__)
#define	ERR(fmt, ...)		printf("ERR: " fmt, ## __VA_ARGS__)
#define	__user

struct list_head { struct list_head *next; struct list_head *prev; };

#endif

#define	PACKED	__attribute__((packed))

#define	ALL_LINES		((lineno_t)-1)

#define	BIT(i)		(1 << (i))
#define	BIT_SET(x,i)	((x) |= BIT(i))
#define	BIT_CLR(x,i)	((x) &= ~BIT(i))
#define	IS_SET(x,i)	(((x) & BIT(i)) != 0)
#define	BITMASK(i)	(BIT(i) - 1)

#define	MAX_PROC_WRITE	100	/* Largest buffer we allow writing our /proc files */
#define	CHANNELS_PERXPD	30	/* Depends on xpp_line_t and protocol fields */

#define	MAX_SPANNAME	20	/* From zaptel.h */
#define	MAX_SPANDESC	40	/* From zaptel.h */
#define	MAX_CHANNAME	40	/* From zaptel.h */

#define	XPD_NAMELEN	10	/* must be <= from maximal workqueue name */
#define	XPD_DESCLEN	20
#define	XBUS_NAMELEN	20	/* must be <= from maximal workqueue name */
#define	XBUS_DESCLEN	40

#define	UNIT_BITS	3	/* Bit for Astribank unit number */
#define	SUBUNIT_BITS	3	/* Bit for Astribank subunit number */

#define	MAX_UNIT	BIT(UNIT_BITS)		/* 1 FXS + 3 FXS/FXO | 1 BRI + 3 FXS/FXO */
#define	MAX_SUBUNIT	BIT(SUBUNIT_BITS)	/* 8 port BRI */

/*
 * Compile time sanity checks
 */
#if MAX_UNIT > BIT(UNIT_BITS)
#error "MAX_UNIT too large"
#endif

#if MAX_SUBUNIT > BIT(SUBUNIT_BITS)
#error "MAX_SUBUNIT too large"
#endif

#define	MAX_XPDS		(MAX_UNIT*MAX_SUBUNIT)

#define	VALID_XPD_NUM(x)	((x) < MAX_XPDS && (x) >= 0)

#define	CHAN_BITS		5       /* 0-30 for E1, 31 = ALL_CHANS */
#define	ALL_CHANS		BITMASK(CHAN_BITS)
#define	MAX_CHAN		(ALL_CHANS - 1)
#define	VALID_CHAN_NUM(x)	((x) < MAX_CHAN)

typedef char			*charp;
typedef unsigned char		byte;
typedef int			bool;
typedef struct xbus		xbus_t;
typedef	struct xpd		xpd_t;
typedef	struct xpacket_raw	xpacket_raw_t;
typedef	struct xpacket		xpacket_t;
typedef struct xops		xops_t;
typedef	__u32			xpp_line_t;	/* at most 31 lines for E1 */
typedef	byte			lineno_t;


#endif	/* XDEFS_H */
