source: FOIAVistA/tag/r/KERNEL-XU-A4A7-USC-XG-XLF-XNOA-XPD-XQ-XVIR-ZI-ZOSF-ZOSV-ZT-ZU-%Z-XIP--XQAB--XUC--XUR--ZIN--ZTED/ZIS4MSM.m@ 628

%ZIS4 ;SFISC/RWF,AC - DEVICE HANDLER SPOOL SPECIFIC CODE(MSM) ;30-OCT-1997 09:28
 ;;8.0;KERNEL;**23,36,49,59,69**;JUL 03, 1995
 ;
OPEN G OPN2:$D(IO(1,IO))
 S POP=0 D OP1 G NOPEN:'$D(IO(1,IO))
OPN2 I $D(%ZISHP),'$D(IOP) W !,*7," Routing to device "_$P(^%ZIS(1,%E,0),"^",1)_$S($D(^(1)):" "_$P(^(1),"^",1)_" ",1:"")
 Q
NOPEN I %IS'["D",$D(%ZISHP)!(%ZISHG]"") S POP=1 Q
 I '$D(IOP) W *7,"  [BUSY]  ...  RETRY" S %=2,U="^" D YN^%ZIS1 G OPEN:%=1
 S POP=1 Q
 Q
OP1 N X S X="OPNERR^%ZIS4",@^%ZOSF("TRAP")
 L:$D(%ZISLOCK) +@%ZISLOCK:60
 O IO::%ZISTO S:$T IO(1,IO)="" S:'$T POP=1 L:$D(%ZISLOCK) -@%ZISLOCK
 Q
OPNERR S POP=1,IO("LASTERR")=$G(IO("ERROR")),IO("ERROR")=$ZE,$EC="" Q
 ;
O I $P($ZV,"Version ",2)'<3 D:%IS["L" ZIO
 ;D:$D(%ZISIOS) ZISLPC^%ZIS Q:'%ZISB  ;No longer called in Kernel v8.
 I $D(IO("S")),$D(^%ZIS(2,IO("S"),10)),^(10)]"" U IO(0) D X10^ZISX ;Open Printer port
OPAR I $D(IOP),%ZTYPE="HFS",$D(%IS("HFSIO")),$D(%IS("IOPAR")),%IS("HFSIO")]"" S IO=%IS("HFSIO"),%ZISOPAR=%IS("IOPAR")
 S %A=$S(%ZISOPAR]"":%ZISOPAR,%ZTYPE["TRM":+%Z91,1:"")
 S %A=%A_$S(%A["):":"",%ZTYPE["OTH"&($P(%ZTIME,"^",3)="n"):"",1:":"_%ZISTO),%A=""""_IO_""""_$E(":",%A]"")_%A
 D O1 I POP W:'$D(IOP) !,?5,*7,"[Device is BUSY]" Q
 I %ZTYPE="HFS" D  Q:POP
 . N % S %=$I
 . U IO S:$ZA<0 POP=1
 . U:'$D(ZTQUEUED) % I POP C:IO]"" IO K:IO]"" IO(1,IO)
 . I POP,'$D(IOP),'$D(ZTQUEUED) W !,?5,*7,"[File not Found]" Q
 ;U IO S:'(IO=IO(0)&'$D(IO("S"))&'$D(ZTQUEUED)) $X=0,$Y=0
 U IO S $X=0,$Y=0
 I %ZISUPAR]"" S %A1=""""_IO_""":"_%ZISUPAR U @%A1
 ;U:%IS'[0 IO(0)
 G OXECUTE^%ZIS6
 ;
O1 N X S X="OPNERR^%ZIS4",@^%ZOSF("TRAP")
 L:$D(%ZISLOCK) +@%ZISLOCK:60
 O @%A S:'$T&(%A?.E1":".N) POP=1 S:'POP IO(1,IO)="" L:$D(%ZISLOCK) -@%ZISLOCK
 S IO("ERROR")="" Q
 ;
ZIO N % S (IO("ZIO"),%)=$ZDEV($I),%=$S(%?1.3N1P.E:$TR(%,"~",":"),1:%)
 S:(%?1.3N1P1.3N1P.E)&'$D(IO("IP")) IO("IP")=$TR(%,"~",":") S:(%?1A.ANP1"~"1.4N)&'$D(IO("CLNM")) IO("CLNM")=$TR($$LOW^%ZIS1(%),"~",":")
 Q
 ;
SPOOL ;%ZDA=pointer to ^XMB(3.51, %ZFN=spool file name.
 I $D(ZISDA) W:'$D(IOP) !?5,*7,"You may not Spool the printing of a Spool document" G N
 I $D(DUZ)[0 W:'$D(IOP) !,"Must be a valid user." G N
 S ZOSFV=($P($ZV,"Version ",2)'<2)
R S %ZY=-1 D NEWDOC^ZISPL1 G N:%ZY'>0 S %ZDA=+%ZY,%ZFN=$P(%ZY(0),U,2),IO("DOC")=$P(%ZY(0),U,1) I '%ZISB!$D(IO("Q")) S:'ZOSFV IO=51 G OK
 I '$P(%ZY,"^",3),%ZFN D SPL3 G N:'%ZFN,DOC
 S %ZFN=-1 D SPL2 G:%ZFN<0 N S $P(^XMB(3.51,%ZDA,0),U,2)=%ZFN,^XMB(3.51,"C",%ZFN,%ZDA)=""
DOC S IO("SPOOL")=%ZDA,^XUTL("XQ",$J,"SPOOL")=%ZDA,IOF="#"
 I $D(^%ZIS(1,%ZISIOS,1)),$P(^(1),"^",8),$O(^("SPL",0)) S ^XUTL("XQ",$J,"ADSPL")=%ZISIOS,ZISPLAD=%ZISIOS
OK K %ZDA,%ZFN Q
N K %ZDA,%ZFN,IO("DOC") S POP=1 Q
 ;
SPL2 O 2:1 G SPL5:$ZA<0,SPL5:$ZC S %ZFN=$ZA#256 S IO(1,2)="",IO(1,2,"%ZFN")=%ZFN Q
 ;
SPL3 Q:$D(IO(1,2))#2  O 2:%ZFN+256 G:$ZA<0 SPL5:$ZA<0,SPL5:$ZC S IO(1,2)="",IO(1,2,"%ZFN")=%ZFN Q
SPL4 E  G SPL5
 ;U IO S %ZA=$ZA U:%IS'[0 IO(0) I %ZA<0 G SPL5
 Q
SPL5 W:'$D(IOP)&'$D(ZTQUEUED) !?5,*7,"Couldn't open the spool file." S %ZFN=-1 Q
 ;
CLOSE N %Z1 S ZOSFV=($P($ZV,"Version ",2)'<2)
 C 2 K IO(1,2)
 D FILE^ZISPL1 I %ZDA'>0 K ZISPLAD Q
 S %Z1=+$G(^XTV(8989.3,1,"SPL"))
 S IO=2,%ZFN=$P(%ZS,"^",2) D SPL3 Q:%ZFN'>0  U IO S %ZCR=$C(13),%Y=""
 G V2CL1^%ZOSV
 Q  ;Send error up
CL2 I %Z1<(%+1) S %=%+1,^XMBS(3.519,XS,2,%,0)="*** INCOMPLETE REPORT  -- SPOOL DOCUMENT LINE LIMIT EXCEEDED ***",$P(^XMB(3.51,%ZDA,0),"^",11)=1 Q
 I %2[$C(12) S %=%+1,^XMBS(3.519,XMZ,2,%,0)="|TOP|"
 S %=%+1,^XMBS(3.519,XMZ,2,%,0)=%2 Q
 ;
HFS G HFS^%ZISF
REWMT(IO,IOPAR) ;Rewind Magtape
 S X="REWERR^%ZIS4",@^%ZOSF("TRAP")
 U IO W *5
 Q 1
REWSDP(IO,IOPAR) ;Rewind Sequential Block Processor
 S X="REWERR^%ZIS4",@^%ZOSF("TRAP")
 U IO:IOPAR
 Q 1
REWHFS(IO,IOPAR) ;Rewind Host File.
REW1 S X="REWERR^%ZIS4",@^%ZOSF("TRAP")
 U IO:(::0)
 Q 1
REWERR ;Error encountered.
 Q 0