33 lines
1.0 KiB
Mathematica
33 lines
1.0 KiB
Mathematica
XUSESIG1 ;SF/RWF - More E-Sig functions. ;10/10/96 09:42
|
|
;;8.0;KERNEL;**14,55**;Jul 10, 1995
|
|
W !,"NO ENTRY FROM THE TOP." Q
|
|
;
|
|
ESBLOCK(IEN) ;EF. Return the E-SIG block data.
|
|
N X S:'$D(IEN) IEN=DUZ
|
|
S X=$G(^VA(200,IEN,20)) Q:$P(X,U,2)="" ""
|
|
Q $P(X,U,2)_U_$P($G(^VA(200,IEN,3.1)),U,6)_U_$P(X,U,3)_U_$$NOW^XLFDT()
|
|
;
|
|
CHKSUM(ROOT,FLAG) ;EF. Retuern a CHECKSUM of a sub-tree.
|
|
;ROOT is a $NA value, FLAG un-used at this time.
|
|
N SUM,IX,IX2,XU1,Y
|
|
Q:$D(@ROOT)=0 0
|
|
A ;Type A
|
|
S SUM=0,IX=0,XU1=ROOT,ROOT=$E(ROOT,1,$L(ROOT)-1)
|
|
F S Y=$G(@XU1) D S XU1=$Q(@XU1) Q:XU1'[ROOT
|
|
. F IX2=1:1:$L(Y) S IX=IX+1,SUM=($A(Y,IX2)-31*IX)+SUM
|
|
Q SUM_"A"
|
|
EN(CHKSUM,ESBLK) ;EF. Return encoded ESBLOCK.
|
|
;Get the ESBLOCK first.
|
|
N X,X1,X2 I '$D(ESBLK) S ESBLK=$$ESBLOCK()
|
|
S X=ESBLK,X1=+CHKSUM,X2=1 D EN^XUSHSHP
|
|
Q X
|
|
DE(CHKSUM,ESBLK) ;EF. Return decoded ESBLOCK
|
|
N X,X1,X2
|
|
S X=ESBLK,X1=+CHKSUM,X2=1 D DE^XUSHSHP
|
|
Q X
|
|
CMP(CHKSUM,ROOT) ;EF. Compair. Return 1 for match, 0 no match.
|
|
;ROOT is a $NA value.
|
|
N FLAG,NEWSUM
|
|
S FLAG=$E(CHKSUM,$L(CHKSUM)),NEWSUM=$$CHKSUM(ROOT,FLAG)
|
|
Q NEWSUM=CHKSUM
|