- %ZISF ;SFISC/AC - HOST FILES FOR Cache on NT & VMS ;06/07/10 15:08
- ;;8.0;KERNEL;**34,191,271,385,499,524,546,1011,1016,1017,1018**;Jul 10, 1995;Build 8
- ;Per VHA Directive 2004-038, this routine should not be modified
- HFS ;Host File Server
- ;Calling parameters in %ZIS override Device file.
- Q:$D(IOP)&$D(%ZIS("HFSIO"))&$D(%ZIS("IOPAR"))
- N %
- ;Get file name
- I $D(%ZIS("HFSNAME")) S IO=%ZIS("HFSNAME"),%X=IO
- E D ASKHFS ;Return name in %X
- ;Mode or actual parameters
- H S:$D(%ZIS("HFSMODE")) %ZISOPAR=$$MODE(%ZIS("HFSMODE"))
- H1 I $D(IO("Q"))!(%ZIS["Z") S IO("HFSIO")=""
- S:$L(%X) %ZIS("afn")=1
- S IO=$S($L(%X):%X,1:IO),IO=$$CHKNM(IO) ;See that we have a directory
- ;IHS mod next line for double queueing, XU*8*1011 - RE-ENTERED IN XU*8.0*1016, XU*8.0*1017, XU*8.0*1018
- ;S:$D(IO("HFSIO")) IO("HFSIO")=IO
- S IO("HFSIO")=IO
- ;end mod
- I '$D(IOP)&$D(%ZIS("HFSNAME")) S %=" HOST FILE USED: "_%ZIS("HFSNAME") W:$X+$L(%)>75 ! W %,!
- ;Check Ask Parameters
- D ASKPAR^%ZIS6,SETPAR^%ZIS3
- ;Check Ask IO Mode
- HFSIOO I '$D(IOP),%ZTYPE="HFS",'$D(%ZIS("HFSMODE")),'$P(^%ZIS(1,%E,0),"^",4),%ZISOPAR="",$P($G(^%ZIS(1,%E,1)),"^",6) D
- . W:$X>19 ! W ?20,"INPUT/OUTPUT OPERATION: R//"
- Q:'$T D SBR^%ZIS1 I $D(DTOUT)!$D(DFOUT)!$D(DUOUT) S POP=1 Q
- S:%X="" %X="R" S %X=$$UP^%ZIS1(%X)
- D HOPT:%X="?"!'$$CHECK(%X),HOPT1:%X="??" G HFSIOO:%X="?"!'$$CHECK(%X)
- S:%X]"" %ZISOPAR="("_$$MODE(%X)_")"
- Q
- ;
- CHECK(X) ;Check that we have valid option
- N Y,%
- Q:(X["R")&(X["W") 0 ;Can't have both
- S Y=1 I $L($TR(X,"ANRW")) S Y=0
- Q Y
- ;
- ASKHFS ;---Ask host file name here---
- I $D(%ZIS("B","HFS"))#2,%ZIS("B","HFS")]"" D
- .S IO=%ZIS("B","HFS") ;Set default host file name
- S %X='$P($G(^%ZIS(1,%E,1)),"^",5)
- S:'%X %X=""
- I $D(IOP)!%X!$D(%ZIS("HFSNAME")) S %X="" Q
- ASKAGN W !,"HOST FILE NAME: "_IO_"//" D SBR^%ZIS1
- I %X?1."?".E W !,"ENTER HOST FILE NAME" G ASKAGN
- S:$D(DTOUT)!$D(DUOUT) POP=1
- Q
- CHKNM(H) ;Check the HFS name
- Q:$D(IO("Q")) H
- N N,P,F,%OS S N=H,%OS=$$OS^%ZOSV
- ;Find any path may have
- S P=$TR($RE(H),"\:[]","////"),F=$RE($P(P,"/")),P=$P(H,F,1)
- I %OS["VMS",((P'[":")&(P'["["))!(P["\") S N=$$DEFDIR^%ZISH("")_F ;VMS - disk:[directory]file
- I %OS["NT",'(P?1(1A1":\",1"\\").E) S N=$$DEFDIR^%ZISH("")_F ;NT - C:\DIR\FILE
- I %OS["UNIX",(P'["/") S N=$$DEFDIR^%ZISH("")_F ;UNIX/Linux - ./file or /mnt/dir/file
- Q N
- ;
- MODE(X) ;Return value for %ZISOPAR.
- ;For VMS only, The H is for read SHARE. Going back to READ Stream mode.
- N Y,Q S Q=$C(34)
- I $ZV["VMS" S Y=$S(X="N":"NWS",X="W":"NWS",X="A":"AWS",1:"RHS")
- E S Y=$S(X="N":"NWS",X="W":"NWS",X="A":"AWS",1:"RS")
- Q $S($L(Y):Q_Y_Q,1:Y)
- ;
- HOPT W !,"You may enter a code that represents one of",!,"the following host file input/ouput operation:"
- W !?16,"R = READ ACCESS",!?16,"W = WRITE ACCESS",!?16,"N = NEWVERSION",!?16,"A = APPEND"
- Q
- ;
- HOPT1 S %ZISI=$O(^DIC(9.2,"B","XUHFSPARAM-MVX",0)) Q:'%ZISI Q:'$D(^DIC(9.2,+%ZISI,0)) Q:$P(^(0),"^",1)'="XUHFSPARAM-MVX"
- Q:$D(^DIC(9.2,+%ZISI,1))'>9 F %X=0:0 S %X=$O(^DIC(9.2,+%ZISI,1,%X)) Q:%X'>0 I $D(^(%X,0)) W !,^(0)
- W ! S %X="??"
- Q