!++
!
! File :	SEND_COMM_DEFS.R32
! Author :	Darrell Burkhead
!		COPYRIGHT © 1994, MADGOAT SOFTWARE.  ALL RIGHTS RESERVED.
! Date :	March 22, 1994
!
! Abstract :
!
!	This file contains the macros and literals having to do with
!	communication between the SEND client and server.
!
! Revision History :
!
!	V1.0		Darrell Burkhead	22-MAR-1994 18:30
!		Creation.
!--
LIBRARY 'FIELDS';

MACRO
	object_name_string = %STRING('SEND_SERVER')%;

LITERAL
	max_user_len	= 12,
	max_decnode_len	= 6,
	max_devnam_len	= 32;

LITERAL
	msg_init	= 1,		!Provide common message information
	msg_adddest	= 2,		!Provide a new destination
	msg_donedest	= 3,		!Get rid of a destination
	msg_send	= 4,		!Send a message to all destinations
!
	msg_normal	= 1,		!Success status
	msg_protocol	= 2,		!Protocol error
	msg_cmkrnl	= 4,		!Need CMKRNL
	msg_local	= 6,		!Local processing error
	msg_ident	= 8,		!Ident already used by this client
	msg_unkident	= 10;		!Unknown ident

!
! Client-to-server message:
!
_DEF(CLIMSG)
    CLIMSG_W_MSGLEN		= _WORD,	!Message length
    CLIMSG_W_MSGTYP		= _WORD,	!Message type
    CLIMSG_T_MSGTXT		= _BYTES(1020),	!Message text
    _OVERLAY(CLIMSG_T_MSGTXT)			!msg_init overlay
	CLIMSG_L_BRKFLGS	= _LONG,	!$BRKTHRU flags
	CLIMSG_L_TIMEOUT	= _LONG,	!$BRKTHRU timeout
	CLIMSG_B_USERLEN	= _BYTE,	!From user
	CLIMSG_T_USERBUF	= _BYTES(max_user_len),
	CLIMSG_B_NODELEN	= _BYTE,	!From node
	CLIMSG_T_NODEBUF	= _BYTES(max_decnode_len),
    _ENDOVERLAY
    _OVERLAY(CLIMSG_T_MSGTXT)			!msg_adddest overlay
	CLIMSG_L_IDENT		= _LONG,	!User-provided id #
	CLIMSG_B_DESTLEN	= _BYTE,	!To user or terminal
	CLIMSG_T_DESTBUF	= _BYTES(max_devnam_len)
    _ENDOVERLAY
_ENDDEF(CLIMSG);

!
! Server-to-client message:
!
_DEF(SRVMSG)
    SRVMSG_W_MSGLEN		= _WORD,	!Message length
    SRVMSG_W_MSGTYP		= _WORD,	!Message type
    SRVMSG_L_IDENT		= _LONG,	!User-provided id # (only used
						!...by _adddest and _send)
    SRVMSG_Q_IOSB		= _QUAD		!The results
_ENDDEF(SRVMSG);

!
! I/O status block
!
_DEF(IOSB)
    IOSB_W_STATUS		= _WORD,	!Final status
    IOSB_W_COUNT		= _WORD,	!Byte count
    _OVERLAY(IOSB_W_COUNT)
	IOSB_W_SNTCNT		= _WORD,	!# of receiving terminals
    _ENDOVERLAY
    IOSB_L_ADDRESS		= _LONG,
    _OVERLAY(IOSB_L_ADDRESS)
	IOSB_W_TMOCNT		= _WORD,	!# of timed-out terminals
	IOSB_W_REJCNT		= _WORD,	!# of nobroadcast terminals
    _ENDOVERLAY
    _OVERLAY(IOSB_L_ADDRESS)
	IOSB_V_TERMINAL		= _BIT		!Destination added is a term
    _ENDOVERLAY
_ENDDEF(IOSB);