ZOSV1VXD ;SFISC/AC - View commands & special functions(continued). ;1:05 PM  30 Sep 1998
 ;;22.0;VA FileMan;;Mar 30, 1999;Build 1
 ;Per VHA Directive 10-93-142, this routine should not be modified.
DEVOPN ;List devices opened.
 N %,%B,%I,%L,%X,%X1,%X2,%Y
 S %X1=$V($V(0)+8),%X2=$V(%X1),Y=""
 F %I=1:1 D D1 S %X2=$V(%X2) Q:%X2=%X1
 Q
D1 S %X=$V(%X2+8)
 S %L=$V(%X+4,-1,1),%B=$V(%X+8)
 S %Y=""
 F %=1:1:%L S %Y=%Y_$C($V(%B,-1,1)) S %B=%B+1
 S Y=Y_%Y_"," Q
 ;
DEVOK ;Check Device Availability.  (not complete)
 ;INPUT:  X=Device $I, X1=IOT -- X1 needed for resources
 ;OUTPUT: Y=0 if available, Y=job # if owned, Y=-1 if device does not exists.
 S Y=0 Q:X["::"  I $G(X1)="RES" G RES
 S Y=$ZC(%GETDVI,X,"EXISTS")
 G DV1:Y D DV2 Q:Y=-1  I Y="TERM" S Y=-1 Q
 S Y=-2 Q
DV1 S Y=$ZC(%GETDVI,X,"PID") I Y=$J!($ZC(%GETDVI,X,"SPL")) S Y=0 Q
 I Y,$ZC(%GETJPI,X,"MASTER_PID")=Y G DVOPN
 Q:Y>0  D DV2 G DVOPN:Y="TERM" S Y=$S(Y="DISK":0,Y="MAILBOX":0,Y="TAPE":0,1:-1) Q
DV2 S Y=$ZC(%PARSE,X) I Y="" S Y=-1 Q
 I X]"" S Y=$ZC(%GETDVI,$S(Y]"":Y,1:X),"DEVCLASS") Q
 Q
DVOPN S $ZT="DVERR",Y=0 Q:$D(%ZTIO)
 L:$D(%ZISLOCK) +@%ZISLOCK:60
 O X::$S($D(%ZISTO):%ZISTO,1:0) E  S Y=999 L:$D(%ZISLOCK) -@%ZISLOCK:60 Q
 L:$D(%ZISLOCK) -@%ZISLOCK
 S Y=0 I '$D(%ZISCHK)!$S($D(%ZIS)#2:(%ZIS["T"),1:0) C X Q
 S:X]"" IO(1,X)="" Q
DVERR I $ZE["OPENERR" S Y=-1 Q
 ZQ
RES S Y=0,%ZISD0=$O(^%ZISL(3.54,"B",X,0))
 I '%ZISD0 S Y=-1,%ZISD0=$O(^%ZIS(1,"C",X)) Q:'%ZISD0  Q:'$D(^%ZIS(1,+%ZISD0,0))  Q:$P(^(0),"^")'=X  Q:'$D(^("TYPE"))  Q:^("TYPE")'="RES"  S Y=0 Q
 S X1=$S($D(^%ZISL(3.54,+%ZISD0,0)):^(0),1:"")
 I $P(X1,"^",2)&(X=$P(X1,"^")) S Y=0 Q
 S Y=999 F %ZISD1=0:0 S %ZISD1=$O(^%ZISL(3.54,%ZISD0,1,%ZISD1)) Q:%ZISD1'>0  I $D(^(%ZISD1,0)) S Y=$P(^(0),"^",3) Q
 K %ZISD0,%ZISD1
 Q
 
--- Routine Detail   --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HDINV1VXD   1782     printed  Sep 23, 2025@20:28:18                                                                                                                                                                                                    Page 2
ZOSV1VXD  ;SFISC/AC - View commands & special functions(continued). ;1:05 PM  30 Sep 1998
 +1       ;;22.0;VA FileMan;;Mar 30, 1999;Build 1
 +2       ;Per VHA Directive 10-93-142, this routine should not be modified.
DEVOPN    ;List devices opened.
 +1        NEW %,%B,%I,%L,%X,%X1,%X2,%Y
 +2        SET %X1=$VIEW($VIEW(0)+8)
           SET %X2=$VIEW(%X1)
           SET Y=""
 +3        FOR %I=1:1
               DO D1
               SET %X2=$VIEW(%X2)
               if %X2=%X1
                   QUIT 
 +4        QUIT 
D1         SET %X=$VIEW(%X2+8)
 +1        SET %L=$VIEW(%X+4,-1,1)
           SET %B=$VIEW(%X+8)
 +2        SET %Y=""
 +3        FOR %=1:1:%L
               SET %Y=%Y_$CHAR($VIEW(%B,-1,1))
               SET %B=%B+1
 +4        SET Y=Y_%Y_","
           QUIT 
 +5       ;
DEVOK     ;Check Device Availability.  (not complete)
 +1       ;INPUT:  X=Device $I, X1=IOT -- X1 needed for resources
 +2       ;OUTPUT: Y=0 if available, Y=job # if owned, Y=-1 if device does not exists.
 +3        SET Y=0
           if X["
               QUIT 
           IF $GET(X1)="RES"
               GOTO RES
 +4        SET Y=$ZC(%GETDVI,X,"EXISTS")
 +5        if Y
               GOTO DV1
           DO DV2
           if Y=-1
               QUIT 
           IF Y="TERM"
               SET Y=-1
               QUIT 
 +6        SET Y=-2
           QUIT 
DV1        SET Y=$ZC(%GETDVI,X,"PID")
           IF Y=$JOB!($ZC(%GETDVI,X,"SPL"))
               SET Y=0
               QUIT 
 +1        IF Y
               IF $ZC(%GETJPI,X,"MASTER_PID")=Y
                   GOTO DVOPN
 +2        if Y>0
               QUIT 
           DO DV2
           if Y="TERM"
               GOTO DVOPN
           SET Y=$SELECT(Y="DISK":0,Y="MAILBOX":0,Y="TAPE":0,1:-1)
           QUIT 
DV2        SET Y=$ZC(%PARSE,X)
           IF Y=""
               SET Y=-1
               QUIT 
 +1        IF X]""
               SET Y=$ZC(%GETDVI,$SELECT(Y]"":Y,1:X),"DEVCLASS")
               QUIT 
 +2        QUIT 
DVOPN      SET $ZT="DVERR"
           SET Y=0
           if $DATA(%ZTIO)
               QUIT 
 +1        if $DATA(%ZISLOCK)
               LOCK +@%ZISLOCK:60
 +2        OPEN X::$SELECT($DATA(%ZISTO):%ZISTO,1:0)
          IF '$TEST
               SET Y=999
               if $DATA(%ZISLOCK)
                   LOCK -@%ZISLOCK:60
               QUIT 
 +3        if $DATA(%ZISLOCK)
               LOCK -@%ZISLOCK
 +4        SET Y=0
           IF '$DATA(%ZISCHK)!$SELECT($DATA(%ZIS)#2:(%ZIS["T"),1:0)
               CLOSE X
               QUIT 
 +5        if X]""
               SET IO(1,X)=""
           QUIT 
DVERR      IF $ZE["OPENERR"
               SET Y=-1
               QUIT 
 +1 
*** ERROR ***
RES        SET Y=0
           SET %ZISD0=$ORDER(^%ZISL(3.54,"B",X,0))
 +1        IF '%ZISD0
               SET Y=-1
               SET %ZISD0=$ORDER(^%ZIS(1,"C",X))
               if '%ZISD0
                   QUIT 
               if '$DATA(^%ZIS(1,+%ZISD0,0))
                   QUIT 
               if $PIECE(^(0),"^")'=X
                   QUIT 
               if '$DATA(^("TYPE"))
                   QUIT 
               if ^("TYPE")'="RES"
                   QUIT 
               SET Y=0
               QUIT 
 +2        SET X1=$SELECT($DATA(^%ZISL(3.54,+%ZISD0,0)):^(0),1:"")
 +3        IF $PIECE(X1,"^",2)&(X=$PIECE(X1,"^"))
               SET Y=0
               QUIT 
 +4        SET Y=999
           FOR %ZISD1=0:0
               SET %ZISD1=$ORDER(^%ZISL(3.54,%ZISD0,1,%ZISD1))
               if %ZISD1'>0
                   QUIT 
               IF $DATA(^(%ZISD1,0))
                   SET Y=$PIECE(^(0),"^",3)
                   QUIT 
 +5        KILL %ZISD0,%ZISD1
 +6        QUIT