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subroutine intwrite
c Copyright INRIA/ENPC
INCLUDE '../stack.h'
integer lch
parameter (lch=1024)
character chaine*(lch)
c
integer top2,id(nlgh),h(nsiz)
integer ftyp,fmttyp,mode(2)
integer top0
logical opened,eptover
integer iadr,sadr
character bu1*(bsiz),bu2*(bsiz)
c
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
top0=top-rhs+1
c
ftyp=0
if(rhs.gt.4.or.rhs.lt.2) then
call error(42)
return
endif
if(lhs.gt.1) then
call error(41)
return
endif
c opening file
top2 = top
top = top-rhs+1
il=iadr(lstk(top))
mode(1)=0
mode(2)=0
call v2unit(top,mode,lunit,opened,ierr)
if(ierr.gt.0) return
c
nc=0
iacces=0
if(rhs.eq.2) goto 61
il=iadr(lstk(top2))
if(rhs.eq.4) then
iacces=top2-1
else
if(istk(il).ne.10) then
call error(61)
goto 996
endif
endif
c analyse du format
if(istk(il).ne.10) then
err=top2-top+1
call error(55)
goto 996
endif
nc=istk(il+5)-1
l=il+5+istk(il+1)*istk(il+2)
ftyp=fmttyp(istk(l),nc)
if(ftyp.eq.0) then
call error(49)
goto 996
endif
call cvstr(nc,istk(l),buf,1)
top2=top2-1
fin=-fin
61 if(iacces.ne.0) then
c analyse des numero d'enregistrement
ilb=iadr(lstk(iacces))
if(istk(ilb+3).ne.0) then
err=top2-top
call error(52)
return
endif
nb=istk(ilb+1)*istk(ilb+2)
lb=sadr(ilb+4)
do 62 i=1,nb
istk(ilb-1+i)=int(stk(lb-1+i))
62 continue
top2=iacces-1
endif
il=iadr(lstk(top2))
if(istk(il).ne.1) goto 70
if(istk(il+3).ne.0) then
err=top2-top+1
call error(52)
goto 996
endif
if(fin.lt.0.and.ftyp.ne.1.and.ftyp.ne.2) then
call error(49)
goto 996
endif
m=istk(il+1)
n=istk(il+2)
l=sadr(il+4)
if(ftyp.eq.2) then
call entier(m*n,stk(l),istk(iadr(l)))
l=iadr(l)
endif
c---- ecriture de flottants
if(iacces.eq.0) then
c acces sequentiel
if(lunit.ne.wte) then
do 63 i=1,m
li=l+i-1
if(fin.gt.0) then
write(lunit,*,err=139)
1 (stk(li+(j-1)*m),j=1,n)
else
if(ftyp.eq.1) then
write(lunit,buf(1:nc),err=139)
1 (stk(li+(j-1)*m),j=1,n)
else
write(lunit,buf(1:nc),err=139)
1 (istk(li+(j-1)*m),j=1,n)
endif
endif
63 continue
else
do 68 i=1,m
li=l+i-1
if(fin.gt.0) then
buf=' '
nv=lct(5)/18
write(chaine,'(''('',i2,''(1x,1pd17.10))'')') nv
do 64 k1=1,n,nv
k2=min(n,k1+nv-1)
write(buf,chaine,err=139)
& (stk(li+(j-1)*m),j=k1,k2)
lc=18*(k2-k1+1)
call basout(io,wte,buf(1:lc))
64 continue
else
ib=nc+1
if(ftyp.eq.1) then
write(buf(ib:),buf(1:nc),err=139)
& (stk(li+j*m),j=0,n-1)
else
write(buf(ib:),buf(1:nc),err=139)
& (istk(li+j*m),j=0,n-1)
endif
lb1=bsiz+1
66 lb1=lb1-1
if(lb1.ge.ib+1.and.buf(lb1:lb1).eq.' ') goto 66
call basout(io,wte,buf(ib:lb1))
endif
68 continue
endif
c
else
c acces direct
if(nb.ne.m) then
call error(42)
goto 996
endif
do 69 i=1,m
li=l+i-1
if(ftyp.eq.1) then
write(lunit,buf(1:nc),rec=istk(ilb+i-1),
1 err=139) (stk(li+(j-1)*m),j=1,n)
else
write(lunit,buf(1:nc),rec=istk(ilb+i-1),
1 err=139) (istk(li+(j-1)*m),j=1,n)
endif
69 continue
endif
goto 78
c
c ecriture des chaines de caracteres
70 if(istk(il).ne.10) then
err=top2-top+1
call error(55)
goto 996
endif
if(fin.lt.0.and.ftyp.ne.4) then
call error(49)
goto 996
endif
n=istk(il+2)*istk(il+1)
m=istk(il+1)
il=il+4
l=il+n+1
if(iacces.ne.0) then
if(nb.ne.m) then
call error(42)
goto 996
endif
endif
do 77 i=1,n
m=istk(il+i)-istk(il+i-1)
if(iacces.eq.0) then
lm=l
if(lunit.ne.wte) then
c fichier format libre
if(fin.gt.0) then
if(m.eq.0) then
write(lunit,*,err=139)
else
do 73 i1=1,m,lch
i2=min(m,i1+lch-1)
m1=i2-i1+1
call cvstr(m1,istk(lm),chaine(1:m1),1)
write(lunit,*,err=139) chaine(1:m1)
lm=lm+m1
73 continue
endif
else
c fichier format donne
if(m.eq.0) then
write(lunit,buf(1:nc),err=139)
else
do 74 i1=1,m,lch
i2=min(m,i1+lch-1)
m1=i2-i1+1
call cvstr(m1,istk(lm),chaine(1:m1),1)
write(lunit,buf(1:nc),err=139) chaine(1:m1)
lm=lm+m1
74 continue
endif
endif
else
if(fin.gt.0) then
c ecran format libre
if(m.eq.0) then
call basout(io,lunit,' ')
else
do 75 i1=1,m,bsiz
i2=min(m,i1+bsiz-1)
m1=i2-i1+1
call cvstr(m1,istk(lm),buf(1:m1),1)
call basout(io,lunit, buf(1:m1))
lm=lm+m1
75 continue
endif
else
c ecran format donne
if(m.eq.0) then
call basout(io,wte,' ')
else
m1=min(bsiz,m)
call cvstr(m1,istk(l),bu1,1)
write(bu2,buf(1:nc),err=139) bu1(1:m1)
lb=bsiz+1
71 lb=lb-1
if(lb.ge.2.and.bu2(lb:lb).eq.' ') goto 71
call basout(io,wte,bu2(1:lb))
endif
endif
endif
else
c acces direct
m1=min(bsiz,m)
call cvstr(m1,istk(l),bu1,1)
write(lunit,buf(1:nc),rec=istk(ilb+i-1),err=139)
+ bu1(1:m1)
endif
l=l+m
77 continue
c
c fin generale de write
78 il=iadr(lstk(top))
istk(il)=0
if(.not.opened) then
mode(1)=0
mode(2)=0
call clunit(-lunit,buf,mode)
endif
goto 999
139 call error(49)
if(.not.opened) call clunit(-lunit,buf,mode)
return
996 if(.not.opened) call clunit(-lunit,buf,mode)
return
c
999 return
end
|
