%(
	****************************************************************

		Copyright (c) 1992, Carnegie Mellon University

		All Rights Reserved

	Permission  is  hereby  granted   to  use,  copy,  modify,  and
	distribute  this software  provided  that the  above  copyright
	notice appears in  all copies and that  any distribution be for
	noncommercial purposes.

	Carnegie Mellon University disclaims all warranties with regard
	to this software.  In no event shall Carnegie Mellon University
	be liable for  any special, indirect,  or consequential damages
	or any damages whatsoever  resulting from loss of use, data, or
	profits  arising  out of  or in  connection  with  the  use  or
	performance of this software.

	****************************************************************
)%
MODULE
    SNMP(
	VERSION = '6.5',
	ADDRESSING_MODE(EXTERNAL=LONG_RELATIVE,
			NONEXTERNAL=LONG_RELATIVE),
	OPTIMIZE,
	OPTLEVEL = 3,
	ZIP) =
BEGIN

!++
! SNMP.BLI	Copyright (c) 1990	Carnegie Mellon University
!
! Description:
!
!	Provide SNMP access.
!
! Written By:	Bruce R. Miller
!
! Modifications:
!
!--

LIBRARY 'SYS$LIBRARY:STARLET';
LIBRARY 'CMUIP_SRC:[central]NETWORK';
LIBRARY 'CMUIP_SRC:[central]NETCOMMON';
LIBRARY 'CMUIP_SRC:[central]NETCONFIG';
LIBRARY 'CMUIP_SRC:[central]NETCNTRL';
LIBRARY 'CMUIP_SRC:[central]NETERROR';
LIBRARY 'IPNCP';

OWN
    NETIOSB : NetIO_Status_Block;

EXTERNAL ROUTINE
    STR$APPEND : BLISS ADDRESSING_MODE(GENERAL),
    STR$FREE1_DX : BLISS ADDRESSING_MODE(GENERAL);

MACRO
    TRUE = (1 EQL 1) %,
    FALSE = (NOT TRUE) %;


%SBTTL 'Utility routines'


ROUTINE NETERROR(IOSB : REF NetIO_Status_Block) : NOVALUE =
    BEGIN
    IF .IOSB[NSB$Status] NEQ SS$_ABORT THEN
	SIGNAL(.IOSB[NSB$Status])
    ELSE
	SIGNAL(.IOSB[NSB$XStatus]);
    END;

GLOBAL ROUTINE DO_SNMP_Get =
!
! Kill a TCP connection
!
    BEGIN
    LOCAL
	Chan,	! Holds the channel ID.
	In_Buff 	: BLOCK [256,BYTE],
	Out_Buff	: VECTOR [256,Long],
	STATUS;
    BIND
	Buffsize = Out_Buff : LONG;

! Assign the network device

    IF NOT (STATUS = $ASSIGN(DEVNAM=%ASCID'INET$DEVICE',CHAN=Chan)) THEN
	BEGIN
	Signal(.status);
	RETURN .Status
	END;

%(
    STATUS = NET$SNMP(
		IOchan	= .Chan,
		IO$SB	= NETIOSB,
		SubFUNC	= SNMP$C_Get,
		WBUFADRS	= In_Buff,
		WBUFSIZE	= 4,
		RBUFADRS	= Out_Buff,
		RBUFSIZE	= 256
		);
)%
    STATUS = SS$_NORMAL;
    IF .STATUS THEN
	IF (STATUS = .NETIOSB[NSB$Status]) EQL SS$_ABORT THEN
	    STATUS = .NETIOSB[NSB$XStatus];
    IF NOT .STATUS THEN
	BEGIN
	Signal(.Status);
	RETURN .Status
	END;

    PrintTT('Length of returned buffer is !XL!/',.Buffsize);
    PrintTT('SNMP returned: [!AF]!/',.Buffsize,Out_Buff[1]);

! Deassign the network device

    $DASSGN(CHAN = .Chan);

    .STATUS
    END;

GLOBAL ROUTINE DO_SNMP_GetNext =
!
! Stub
!
    BEGIN
    SS$_NORMAL
    END;

GLOBAL ROUTINE DO_SNMP_Store =
!
! Stub
!
    BEGIN
    SS$_NORMAL
    END;

END
ELUDOM