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/ZOSV2GTM.m@ 668

%ZOSV2 ;ISF/RWF - More GT.M support routines ;10/18/06  14:29
 ;;8.0;KERNEL;**275,425**;Jul 10, 1995;Build 4;WorldVistA 30-Jan-08
 ;Modified from FOIA VISTA,
 ;Copyright 2008 WorldVistA.  Licensed under the terms of the GNU
 ;General Public License See attached copy of the License.
 ;
 ;This program is free software; you can redistribute it and/or modify
 ;it under the terms of the GNU General Public License as published by
 ;the Free Software Foundation; either version 2 of the License, or
 ;(at your option) any later version.
 ;
 ;This program is distributed in the hope that it will be useful,
 ;but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;GNU General Public License for more details.
 ;
 ;You should have received a copy of the GNU General Public License along
 ;with this program; if not, write to the Free Software Foundation, Inc.,
 ;51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 
 Q
 ;SAVE: DIE open array reference.
 ;      XCN is the starting value to $O from.
SAVE(RN) ;Save a routine
 N %,%F,%I,%N,SP,$ETRAP
 S $ETRAP="S $ECODE="""" Q"
 S %I=$I,SP=" ",%F=$$RTNDIR^%ZOSV()_$TR(RN,"%","_")_".m"
 O %F:(newversion:noreadonly:blocksize=2048:recordsize=2044) U %F
 F  S XCN=$O(@(DIE_XCN_")")) Q:XCN'>0  S %=@(DIE_XCN_",0)") Q:$E(%,1)="$"  I $E(%)'=";" W $P(%,SP)_$C(9)_$P(%,SP,2,99999),!
 C %F ;S %N=$$NULL
 ZLINK RN
 ;C %N
 U %I
 Q
NULL() ;Open and use null to hide talking.  Return open name
 ;Doesn't work for compile errors
 N %N S %N=$S($ZV["VMS":"NLA0:",1:"/dev/nul")
 O %N U %N
 Q %N
 ;
DEL(RN) ;Delete a routine file, both source and object.
 N %N,%DIR,%I,$ETRAP
 S $ETRAP="S $ECODE="""" Q"
 S %I=$I,%DIR=$$RTNDIR^%ZOSV,RN=$TR(RN,"%","_")
 I $L($ZSEARCH(%DIR_RN_".m",244)) ZSYSTEM "rm -f "_%DIR_X_".m"
 I $L($ZSEARCH(%DIR_RN_".obj",244)) ZSYSTEM "rm -f "_%DIR_X_".obj"
 I $L($ZSEARCH(%DIR_RN_".o",244)) ZSYSTEM "rm -f "_%DIR_X_".o"
 Q
 ;LOAD: DIF open array to receive the routine lines.
 ;      XCNP The starting index -1.
LOAD(RN) ;Load a routine
 N %
 S %N=0 F XCNP=XCNP+1:1 S %N=%N+1,%=$T(+%N^@RN) Q:$L(%)=0  S @(DIF_XCNP_",0)")=%
 Q
 ;
LOAD2(RN) ;Load a routine
 N %,%1,%F,%N,$ETRAP
 S %I=$I,%F=$$RTNDIR^%ZOSV()_$TR(RN,"%","_")_".m"
 O %F:(readonly):1 Q:'$T  U %F
 F XCNP=XCNP+1:1 R %1:1 Q:'$T!$ZEOF  S @(DIF_XCNP_",0)")=$TR(%1,$C(9)," ")
 C %F I $L(%I) U %I
 Q
 ;
RSUM(RN) ;Calculate a RSUM value
 N %,DIF,XCNP,%N,Y,$ETRAP K ^TMP("RSUM",$J)
 S $ETRAP="S $ECODE="""" Q"
 S Y=0,DIF="^TMP(""RSUM"",$J,",XCNP=0 D LOAD2(RN)
 F %=1,3:1 S %1=$G(^TMP("RSUM",$J,%,0)),%3=$F(%1," ") Q:'%3  S %3=$S($E(%1,%3)'=";":$L(%1),$E(%1,%3+1)=";":$L(%1),1:%3-2) F %2=1:1:%3 S Y=$A(%1,%2)*%2+Y
 K ^TMP("RSUM",$J)
 Q Y
 ;
RSUM2(RN) ;Calculate a RSUM2 value
 N %,DIF,XCNP,%N,Y,$ETRAP K ^TMP("RSUM",$J)
 S $ETRAP="S $ECODE="""" Q"
 S Y=0,DIF="^TMP(""RSUM"",$J,",XCNP=0 D LOAD2(RN)
 F %=1,3:1 S %1=$G(^TMP("RSUM",$J,%,0)),%3=$F(%1," ") Q:'%3  S %3=$S($E(%1,%3)'=";":$L(%1),$E(%1,%3+1)=";":$L(%1),1:%3-2) F %2=1:1:%3 S Y=$A(%1,%2)*(%2+%)+Y
 K ^TMP("RSUM",$J)
 Q Y
 ;
TEST(RN) ;Special GT.M Test to see if routine is here.
 N %F,%X
 S %F=$$RTNDIR^%ZOSV()_$TR(RN,"%","_")_".m"
 S %X=$ZSEARCH("X.X",245),%X=$ZSEARCH(%F,245)
 Q %X