%ZISH ;ISF/AC,RWF - VAX DSM Host file Control ;05/12/2004 10:43
;;8.0;KERNEL;**24,36,65,84,104,191,306**;JUL 10, 1995
;
OPEN(X1,X2,X3,X4,X5,X6) ;SR. Open file
;D OPEN^%ZISH([handlename],[directory],filename,[accessmode],[recsize])
;X1=handle name
;X2=directory, X3=filename, X4=access mode
;X5=new file max record size, X6=Subtype
;
N %,%1,%2,%I,%IO,%I2,%P,%T,X,Y,$ETRAP
S $ETRAP="D OPNERR^%ZISH"
S U="^",%I=$I,X2=$$DEFDIR($G(X2)),X4=$$UP^XLFSTR(X4)
S Y=$S(X4["A":"",X4["R":"READONLY",X4["W":"NEWVERSION",1:"READONLY")
S Y=Y_$S(X4["B":":BLOCKSIZE=512",$G(X5)&(X4["W"):":RECORDSIZE="_+X5,1:"")
S:$E(Y)=":" Y=$E(Y,2,999) S %IO=X2_X3,%I2="%IO:"_$S($L(Y):"("_Y_")",1:"")_":3"
O @%I2 S %T=$T
I '%T S POP=1 Q
S IO=%IO,IO(1,IO)="",IOT="HFS",POP=0 D SUBTYPE^%ZIS3($G(X6))
I $G(X1)]"" D SAVDEV^%ZISUTL(X1)
U IO:NOTRAP U $S(%I]"":%I,1:$P) ;Enable use of $ZA to test EOF condition.
Q
OPNERR ;error on open
S POP=1,$ECODE=""
U:$P]"" $P
Q
;
CLOSE(X) ;SR. Close HFS device not opened by %ZIS.
;X1=Handle name, IO=device
I IO]"" C IO K IO(1,IO)
I $G(X)]"" D RMDEV^%ZISUTL(X)
;Only reset home if one setup.
I $D(IO("HOME"))!$D(^XUTL("XQ",$J,"IOS")) D HOME^%ZIS
Q
DEL(%ZX1,%ZX2) ;ef,SR. Del fl(s)
;S Y=$$DEL^%ZISH("/dir/",namevalue)
N %ZISH,%ZISHLGR,%ZX,X,%ZXDEL
S %ZX1=$$DEFDIR($G(%ZX1)),%ZXDEL=1,%ZISH=""
F S %ZISH=$O(@%ZX2@(%ZISH)) Q:%ZISH="" D
. N $ETRAP,$ESTACK S $ETRAP="D DELERR^%ZISH"
. I %ZISH["*" S %ZXDEL=0 Q ; Wild card not allowed.
. S %ZX=$ZSEARCH(%ZX1_%ZISH)
. Q:%ZX']"" ; File doesn't exist - not an error, just quit.
. O %ZX:READONLY:0
. I '$T S %ZXDEL=0 Q ; Can't open it.
. C %ZX:DELETE
. I $ZSEARCH(%ZX)]"" S %ZXDEL=0 ; Delete was not successful.
Q %ZXDEL
DELERR ;Trap any $ETRAP error, unwind and return.
S $ETRAP="D UNWIND^%ZTER"
S %ZXDEL=0
D UNWIND^%ZTER
Q
;
LIST(%ZX1,%ZX2,%ZX3) ;ef,SR. Set local array holding fl names
;S Y=$$LIST^ZISH("/dir/","list_root","return_root")
;list_root can have XX("A*"), XX("test.com")...
;Both arrays passed as $NA values (closed roots).
N %IO,%X,%ZISH,%ZISH1,%ZISHIO,%ZX,POP,X,%ZISHDL1,%ZISHDL2,%ZISHDN1,%ZISHDN2
N $ETRAP,$ESTACK S $ETRAP="",%ZX1=$$DEFDIR($G(%ZX1))
S %IO=$I,%ZISHDN1="ZISH"_$J_".TMPA",%ZISHDN2="ZISH"_$J_".TMPB"
S %ZISHDL1=%ZX1_%ZISHDN1,%ZISHDL2=%ZX1_%ZISHDN2
S $ZT="SPAWNERR^%ZISH"
;Init %ZISHDL1, %ZISHDL2 by deleteing them
I $ZSEARCH(%ZISHDL1)["ZISH" S X=$&ZLIB.%SPAWN("DEL "_%ZISHDL1_";*")
I $ZSEARCH(%ZISHDL2)["ZISH" S X=$&ZLIB.%SPAWN("DEL "_%ZISHDL2_";*")
;Get fls to act on, Build listing in ZISH_$J_.TMPA (%ZISHDL1)
S %ZISH1=0,%ZISH=""
F S %ZISH=$O(@%ZX2@(%ZISH)) Q:%ZISH="" S X=$$LIST1(%ZX1_%ZISH)
;Open %ZISHDL1 to read list backin.
S $ZT="LSTEOF^%ZISH"
O %ZISHDL1::5 I '$T G LSTEOF
U %ZISHDL1:NOTRAP R %ZX:5 I $ZA=-1 G LSTEOF
F I=0:1 U %ZISHDL1 R %ZX:5 G LSTEOF:$ZA=-1 I %ZX]"" S %X=$P(%ZX,$C(32)) D
. I %ZX'["Total of",%ZX'?.E1".DIR;".N,%ZX'?1"Directory".E D
. . I (%X[%ZISHDN1)!(%X[%ZISHDN2) Q
. . S @%ZX3@(%X)=""
LSTEOF S $ZT=""
I $L(%IO) U:$D(IO(1,%IO)) IO
C %ZISHDL1:DELETE
I $ZSEARCH(%ZISHDL2)]"" S X=$&ZLIB.%SPAWN("DEL "_%ZISHDL2_";*")
I $ZSEARCH(%ZISHDL1)]"" S X=$&ZLIB.%SPAWN("DEL "_%ZISHDL1_";*")
S $ECODE=""
Q ($Q(@%ZX3)]"")
;
LIST1(%ZX) ;Get one part of the list
S $ZT="LSTERR^%ZISH"
I %ZISH1 D
. S X=$&ZLIB.%SPAWN("DIR/COL=1 "_%ZX,,%ZISHDL2)
. I X S X=$&ZLIB.%SPAWN("APPEND "_%ZISHDL2_" "_%ZISHDL1)
I '%ZISH1 S X=$&ZLIB.%SPAWN("DIR/COL=1 "_%ZX,,%ZISHDL1),%ZISH1=1
Q 1
LSTERR ;Error in list
I $ZSEARCH(%ZISHDL2)["ZISH" S X=$&ZLIB.%SPAWN("DEL "_%ZISHDL2_";*")
Q 0
;
SPAWNERR ;TRAP ERROR OF SPAWN
O %ZISHDL1:READONLY:1 I $T C %ZISHDL1:DELETE
S $ECODE=""
Q 0
;
MV(X1,X2,Y1,Y2) ;ef,SR. Rename a fl
;S Y=$$MV^ZISH("/dir/","fl","/dir/","fl")
N X,Y,%ZISHDL1
S %ZISHDL1="ZISH"_$J_".TMPA",X1=$$DEFDIR($G(X1)),Y1=$$DEFDIR($G(Y1))
S $ZT="SPAWNERR^%ZISH"
;Pbv or qit
I (X2="")!(Y2="") Q 0
I X1=Y1 D
.O @(""""_X1_X2_"""")
.C @(""""_X1_X2_""":RENAME="_""""_Y1_Y2_"""")
E D
.S Y=$&ZLIB.%SPAWN("COPY "_X1_X2_" "_Y1_Y2,,%ZISHDL1)
.O %ZISHDL1:READONLY:1
.I $T C %ZISHDL1:DELETE
.S X=$&ZLIB.%PARSE(X1_X2)
.S Y=$&ZLIB.%SPAWN("DEL "_X,,%ZISHDL1)
.O %ZISHDL1:READONLY:1
.I $T C %ZISHDL1:DELETE
Q 1
PWD() ;ef,SR. Print working directory
N Y
S Y=$$DEFDIR("")
S:Y="" Y=$&ZLIB.%PARSE("TMP.TMP",,,"DEVICE")_$&ZLIB.%DIRECTORY
Q Y
;
DEFDIR(DF) ;ef. Default Dir and frmt
S DF=$G(DF) Q:DF="." "" ;Special way to get current dir.
S:DF="" DF=$G(^XTV(8989.3,1,"DEV"))
;Check syntax, VMS needs [ ] or $
N P1,P2
I DF[":" S P1=$P(DF,":")_":",P2=$P(DF,":",2)
E S P1="",P2=DF
I P1="",P2["$" S DF=P2 Q DF ;Assume a logical
I $L(P2) S:P2'["[" P2="["_P2 S:P2'["]" P2=P2_"]"
S DF=P1_P2
Q DF
STATUS() ;ef,SR. Return EOF status
U $I:NOTRAP
Q $$EOF($ZA)
;
EOF(X) ;Eof flag, Pass in $ZA
Q (X=-1)
QL(X) ;Qlfrs
Q:X=""
S:$E(X)'="-" X="-"_X
Q
FL(X) ;Fl len
N ZOSHP1,ZOSHP2
S ZOSHP1=$P(X,"."),ZOSHP2=$P(X,".",2)
I $L(ZOSHP1)>14 S X=4 Q
I $L(ZOSHP2)>8 S X=4 Q
Q
;
MAKEREF(HF,IX,OVF) ;Internal call to rebuild global ref.
;Return %ZISHF,%ZISHO,%ZISHI,%ZISUB
N I,F,MX
S OVF=$G(OVF,"%ZISHOF")
S %ZISHI=$QS(HF,IX),MX=$QL(HF) ;
S F=$NA(@HF,IX-1) ;Get first part
I IX=1 S %ZISHF=F_"(%ZISHI" ;Build root, IX=1
I IX>1 S %ZISHF=$E(F,1,$L(F)-1)_",%ZISHI" ;Build root
S %ZISHO=%ZISHF_","_OVF_",%OVFCNT)" ;Make overflow
F I=IX+1:1:MX S %ZISHF=%ZISHF_",%ZISUB("_I_")",%ZISUB(I)=$QS(HF,I)
S %ZISHF=%ZISHF_")"
Q
FTG(%ZX1,%ZX2,%ZX3,%ZX4,%ZX5) ;ef,SR. Unload contents of host file into global
;p1=host file directory
;p2=host file name
;p3= $NAME REFERENCE INCLUDING STARTING SUBSCRIPT
;p4=INCREMENT SUBSCRIPT
;p5=Overflow subscript, defaults to "OVF"
N %ZA,%ZB,%ZC,%ZL,X,%OVFCNT,%CONT
N I,%ZISH,%ZISH1,%ZISHI,%ZISHL,%ZISHLGR,%ZISHOF,%ZISHOX,%ZISHS,%ZX,%ZISHY,POP,%ZISUB
S %ZX1=$$DEFDIR($G(%ZX1)),%ZISHOF=$G(%ZX5,"OVF")
D MAKEREF(%ZX3,%ZX4,"%ZISHOF")
D OPEN^%ZISH(,%ZX1,%ZX2,"R")
I POP Q 0
N $ETRAP S $ETRAP="S $EC="""" D CLOSE^%ZISH Q:$Q 0 Q"
U IO F K %XX D READNXT(.%XX) Q:$$EOF(%ZA) D
. S @%ZISHF=%XX
. I $D(%XX)>2 F %OVFCNT=1:1 Q:'$D(%XX(%OVFCNT)) S @%ZISHO=%XX(%OVFCNT)
. S %ZISHI=%ZISHI+1
. Q
D CLOSE() ;Normal exit
Q 1
;
ERREOF D CLOSE() ;Got error Reading file
Q 0
;
READNXT(REC) ;
N T,I,X,%ZL
U IO:NOTRAP R REC#255:5 S %ZA=$ZA,%ZB=$ZB,%ZL=%ZA Q:$$EOF(%ZA)
F I=1:1:%ZL\255 R X#255:5 S %ZA=$ZA Q:$$EOF(%ZA) S REC(I)=X
Q
GTF(%ZX1,%ZX2,%ZX3,%ZX4) ;ef,SR. Load contents of global to host file.
;Previously name LOAD
;p1=$NAME of global reference
;p2=incrementing subscript
;p3=host file directory
;p4=host file name
N %ZISHY,%ZISHLGR,%ZISHOX
S %ZISHY=$$MGTF(%ZX1,%ZX2,$G(%ZX3),%ZX4,"W")
Q %ZISHY
;
GATF(%ZX1,%ZX2,%ZX3,%ZX4) ;ef,SR. Append to host file.
;
;p1=$NAME of global reference
;p2=incrementing subscript
;p3=host file directory
;p4=host file name
N %ZISHY
S %ZISHY=$$MGTF(%ZX1,%ZX2,$G(%ZX3),%ZX4,"A")
Q %ZISHY
;
MGTF(%ZX1,%ZX2,%ZX3,%ZX4,%ZX5) ;
;p1=$NAME of global reference
;p2=incrementing subscript
;p3=host file directory
;p4=host file name
N %ZISH,%ZISH1,%ZISHI,%ZISHL,%ZISHLGR,%ZISHS,%ZISHOX,IO,%ZX,Y
D MAKEREF(%ZX1,%ZX2)
D OPEN^%ZISH(,%ZX3,%ZX4,%ZX5) ;Default dir set in open
I POP Q 0
N $ETRAP S $ETRAP="S $EC="""" D CLOSE^%ZISH() Q 0"
F Q:'($D(@%ZISHF)#2) S %ZX=@%ZISHF,%ZISHI=%ZISHI+1 U IO W %ZX,!
D CLOSE() ;Normal Exit
Q 1
;
