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DIOS	;SFISC/GFT,TKW-BUILD SORT LOGIC ;9/2/94  11:19
	;;21.0;VA FileMan;;Dec 28, 1994
	;Per VHA Directive 10-93-142, this routine should not be modified.
	D INIT S ^UTILITY($J,"DX")=DX,^("F")="^UTILITY($J,0,"_DCC_U_(DPP+1)
	F X=-1:0 S X=$O(DX(X)) Q:X=""  S ^UTILITY($J,"DX",X)=DX(X)
C	K DX F DL=1:1:DPP S DX=+DPP(DL),V(DX,2)=DL,X=DP,(DPQ,DJ)=0,Z(DL)="" D A S X=999-$P($G(DPP(DL,"SER")),U,2),Y(DPQ,DX,X,$E($P(DPP(DL),U,2,3),1,30))=DL
	F DL=1:1:DPP K %,DIOS S Z=Z(DL),%=0 D U I D5,DE>0,$D(DE(DL))=1 S DE(DL)=DE(DL)-(DE\D5) S:DE(DL)<4 DE(DL)=4
	S I=DP G GO
	;
U	S D="",%=%+1,Y=$P(Z,C,%) Q:Y=""
	S %(%)="D"_V(Y) I $D(V(Y,9)) F I=1:1:%-1 S %(I)="I("_V($P(Z,C,I))_",0)"
	F I=1:1:% S D=D_C_%(I) I I=1 S D=D_C_DL
	S DX(Y,U)=D_"))" G U
	;
A	S W=$D(DPP(DL,X)),V(X)=DJ,Z(DL)=Z(DL)_X_C G ^DIOS1:'W
	I W=1 S Z=X,V=DPP(DL,X),DJ=DJ+1,DPQ=DPQ+1,X=$O(DPP(DL,X)) S:X="" X=-1 S:+V'=V V=Q_V_Q S:$S($D(^DD(X,0,"UP")):^("UP")-Z,1:1) X=DX K J(DJ,X) S:J'<DJ&$D(J(DJ)) J=DJ-1 S J(DJ,X)=DL,V(X,1)=V,V(X,0)=Z,I(Z,X)=DL G A
	S W=-1
O	S W=$O(DPP(DL,X,W)) I W="" S X=+V G A
	S V=DPP(DL,X,W),DJ=W#100,V(+V,9,DL)=W,V(+V,8)=U_$P(V,U,2),DPQ=DPQ+1+DJ,I(X,+V)=DL,J=-1,J(DJ,X)=DL G O
	;
GO	K DISETP,DISAVX S X=I,I="" I $D(V(X,2)) S I=" X P("_X_")" I $D(DIBTPGM) S I=" D P"_DICP,DISETP=1
	I V(X) S W="D"_V(X),I="F "_W_"="_W_":0"_I
	S DX(X)=I,DPQ=X
	S DX=X,I=$O(I(X,X)),F=-1 I I="" D  I I="" G DIO1
	. I $D(I)<9 Q:'$D(DIBTPGM)  Q:$D(DISAVX(X))  S %=DX(X),%(1)=X,%(2)="DX" D SETU Q
	. S I=$O(I(X,-1)) Q:I]""
	. S I=$O(I(DP,-1)) I I]"" S DX=DP Q
	. S DX=+$O(I(-1)),I=+$O(I(DX,-1))
	. Q
	S P=I(DX,I) K I(DX,I) G COLON:$D(V(I,9)) D MULPATH
	S F="",(DX,%(0))=I,W="D"_V(I),%=DCC S:$D(DXIX(I)) F=DXIX(I) D:F="" GREF^DIOU(.V,.%,.F)
	S DX(X)=DX(X)_" S "_D2_W_"=$O("_$E(F,1,$L(F)-2)_"0))"_DN_$P(")",U,'$D(DIBTPGM))_D1
	I $D(DIBTPGM) S %=DX(X),%(1)=X,%(2)="DX" D SETU
	G GO
COLON	S F=$O(V(I,9,F)) I F="" G GO
	D MULPATH S DX(X)=DX(X)_$E(" S "_D2,1,$S(D2]"":$L(D2)+2,1:0))_DN I '$D(DIBTPGM) S DX(X)=DX(X)_C_F_")"
	S DX(X)=DX(X)_D1
	I $D(DIBTPGM) S %=DX(X),%(1)=X,%(2)="DX" D SETU
	S DN=DPP(F,DX,V(I,9,F)),V=$P(DN,U,4,99)
	I $P(DN,U,3) S V="S DIXX="_I_" "_V
	E  S V=V_" S D0=D(0) " D
	.I '$D(DIBTPGM) S V=V_"X DX("_I_")" Q
	.S V=V_"D DX"_DICDX
	.Q
	S DX(I,F)=V I $D(DIBTPGM) S %=V,%(1)=I_","_F,%(2)="DX" D SETU
	G COLON
	;
MULPATH	S DN=" "_$E("XD",$D(DIBTPGM)+1)_$P(":$T",1,$D(V(X,2)))_" DX" D
	.I $D(DIBTPGM) S DN=DN_DICDX Q
	.S DN=DN_"("_I Q
	S (D1,D2)="" F Z=J+1:1:V(X) S W="D"_Z,D(X)="("_X_C_P_")",%=W_D(X),D2=%_"="_W_C_D2,D1=$S(D1]"":D1_C,1:" S ")_W_"="_%
	F V=0:1 S Y=$S($D(J(V,X)):X,$O(J(V,-1)):$O(J(V,-1)),1:-1) D:$D(D(Y))  Q:V'<V(X)
	. I V<V(X) S DN=" S D"_V_"=D"_V_D(Y)_DN
	. Q:'$D(V(X,9))
	. S:V=0 DN=" N I,DIXX"_DN
	. Q:V<V(X)
	. I $D(V(X,2)) S DN=" S D"_V_"=D"_V_D(Y)_DN
	. Q
	Q
	;
SETU	;FILE A LINE TO ^TMP FOR LATER INCLUSION IN ROUTINE
	Q:%=""  N A
	I %(2)="DX" S A=$S(DICDX=1:"O",1:"DX"_(DICDX-1)),DISAVX(X)=""
	I %(2)'="DX" S A=%(2)_DICOV,DICOV=DICOV+1
	S %=A_$E(" ",$E(%)'=" ")_%
	S ^TMP("DIBTC",$J,%(1),DICNT)=%,^((DICNT+.001))=" Q"
	S A="DIC"_%(2) S @(A)=@(A)+1,DICNT=DICNT+1
	I %(2)="DX",$D(DISETP) S DICP(X)=DICP,DICP=DICP+1 K DISETP
	Q
	;
INIT	S:'$D(L) L=1 I $G(IO)=IO(0),L'=0,($G(IOST)=""!($G(IOST)?1"C".E)) D WAIT^DICD
	K I,J,Z S J=99,Q="""",DE=DPP*8-$S($D(^DD("SUB")):^("SUB"),1:127)+23,D5=0,DIOS=$P(^DD("OS",DISYS,0),U,7) S:'DIOS DIOS=63
	Q
	;
DIO1	K %,I,J,P G ^DIO1