c************
c
c  Description:	Define types for DSEF primitives
c
c  Author:	JGS  4/4/90
c
c  $Revision: 1.1 $
c  $Modtime:   08/28/95 11:53:30  $
c  
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c
c datastream functions
	integer*4	MD$BUFIN,MD$BUFOUT,MD$BUFTMP,MD$BUFRES
	integer*4	MD$BUFROOM,MD$BUFXFER,MD$BUFCONS
	integer*4	MD$BUFMODE,MD$BUFTYPE,MD$BUFREP,MD$BUFBPE
	integer*4	MD$CHECKIN,MD$XPARAM,MD$XPARAMN
	integer*4	MD$NEWFILE,MD$BUFOPEN,MD$BUFAVAIL,MD$BUFAVAILNEXT
	integer*4	MD$VPROMOTE,MD$DWGET,MD$FWGET,MD$LWGET
	integer*4	MD$NDO,MD$BLOCKDATA,MD$NPT,MD$BUFHCBPTR
c
c datastream context parameters
	integer*4	BOC(8),EOC,EOP
c
c datastream engine specific data types
	integer*4	MP_REAL,MP_INTEGER,MP_ASIS
	parameter	(MP_REAL=70,MP_INTEGER=73,MP_ASIS=-1)	! VMS,SUN,CNVX
c	parameter	(MP_REAL=68,MP_INTEGER=88,MP_ASIS=-1)	! CRAY
