/* File:  courmux.h - Last Edit:  */
/* arvani		Thu Feb  8 09:58:57 1990 */
/* Copyright (C) by Xerox Corporation, 1990.  All rights reserved. */

/* helge	Tue Nov 21 18:10:50 1989
 * 
 * Copyright (c) 1989 by Xerox Corporation. All rights reserved. */

/** Copyright (c) 1988  Mentat Inc.
 ** last change 2/22/89 HS
 **/
#ifndef	_COURMUX_
#define	_COURMUX_

#ifndef	BE16_TO_U16
#define	BE16_TO_U16(dp)	(((u16)(dp)[0] << 8) | ((u16)(dp)[1]))
#define	U16_TO_BE16(u1,dp) ((dp[0] = U8((u1) >> 8)),(dp[1] = U8((u1))))
#endif

#ifndef	BE16_TO_I16
#define	BE16_TO_I16(dp)	(((i16)(dp)[0] << 8) | ((i16)(dp)[1]))
#define	I16_TO_BE16(i1,dp) ((dp[0] = U8((i1) >> 8)),(dp[1] = U8((i1))))
#endif

#ifndef	BE32_TO_U32
#define	BE32_TO_U32(dp)	((((u32)(dp)[0] & 0xFF) << (u32)24) | (((u32)(dp)[1] & 0xFF) << (u32)16) | (((u32)(dp)[2] & 0xFF) << (u32)8)  | ((u32)(dp)[3] & 0xFF))
#define	U32_TO_BE32(u1,dp) ((dp[0] = U8((u1) >> 24)),(dp[1] = U8((u1) >> 16)),(dp[2] = U8((u1) >> 8)),(dp[3] = U8((u1))))
#endif

/* CMUX I_STR ioctl cmds */
#define	CMUX_BASE		('C' << 8)
#define	CMUX_ADDR_COMPLETE	(CMUX_BASE + 1)		/* helper -> cmux */
#define	CMUX_ADDR_REQ		(CMUX_BASE + 2)		/* client -> cmux */
#define	CMUX_CALL_REQ		(CMUX_BASE + 3)		/* cmux -> helper */
#define	CMUX_CALL_REJECT	(CMUX_BASE + 4)		/* helper -> cmux */
#define	CMUX_CLIENT_REQ_IOCTL	(CMUX_BASE + 5)		/* client -> helper */
#define	CMUX_HELPER_ADD		(CMUX_BASE + 6)		/* helper -> cmux */
#define CMUX_HELPER_REPLY_IOCTL	(CMUX_BASE + 7)		/* helper -> client */
#define	CMUX_PASSTHRU_BEGIN	(CMUX_BASE + 8)		/* client -> cmux */
#define	CMUX_PASSTHRU_END	(CMUX_BASE + 9)		/* client -> cmux */
#define	CMUX_SERVER_ADD		(CMUX_BASE + 10)	/* server -> cmux */
#define	CMUX_TRANSPORT_REQ	(CMUX_BASE + 11)	/* cmux -> helper */
/* Available			(CMUX_BASE + 12) */
#define	CMUX_UNBLOCK_STREAM	(CMUX_BASE + 13)	/* helper -> cmux */
#define	CMUX_UNLINK_REQ		(CMUX_BASE + 14)	/* cmux -> helper */
#define	CMUX_HELPER_DBG		(CMUX_BASE + 15) /* client -> cmux -> helper */
#define	CMUX_SERVER_QUIT	(CMUX_BASE + 16)	/* server -> cmux */
#define	CMUX_PASSTHRU_BEGIN_DEFERRED (CMUX_BASE + 17)
#define	CMUX_NO_MORE_TRANSPORTS	(CMUX_BASE + 18)	/* helper -> cmux */
/* Available			(CMUX_BASE + 19) */
#define	CMUX_SERVER_COUNTDOWN	(CMUX_BASE + 20)	/* server -> cmux */
#define	CMUX_SERVER_RESET_UID	(CMUX_BASE + 21)	/* server -> cmux */
#define CMUX_REMOTE_ADDR_REQ	(CMUX_BASE + 22)	/* client -> cmux */
#define CMUX_REMOTE_ADDR_RESPONSE (CMUX_BASE + 23)	/* helper -> cmux */

#define	CMUX_GET_VALUE		1
#define	CMUX_SET_VALUE		2
#define	CMUX_DEL_VALUE		3
#define	CMUX_CH_ADD		4
#define	CMUX_TR_ADD		5
#define	CMUX_RETRIEVE_ITEM	6 /* Retrieve an item from a clearinghouse */

#define	CMUX_DEF_ADDR_TYPE	1

#ifndef	COURIER_MUX_NAME_DEF
#define	COURIER_MUX_NAME_DEF	"/dev/courmux"
#endif

#endif

/* 2/22/89: HS Corrected spelling of DEFERRED */
/* Tue Nov 21 18:10:13 1989 HS: added CMUX_REMOTE_ADDR_REQ and
 *                              CMUX_REMOTE_ADDR_RESPONSE.
 */