WSJT-X/lib/jt9a.F90

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Fortran
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subroutine jt9a
! NB: this interface block is required by g95, but must be omitted
! for gfortran. (????)
interface
function address_jt9()
integer*1, pointer :: address_jt9
end function address_jt9
end interface
integer*1 attach_jt9,lock_jt9,unlock_jt9
integer size_jt9
integer*1, pointer :: p_jt9
character*80 cwd
logical fileExists
common/tracer/limtrace,lu
call getcwd(cwd)
open(12,file='timer.out',status='unknown')
limtrace=0
lu=12
i1=attach_jt9()
10 inquire(file=trim(cwd)//'/.lock',exist=fileExists)
if(fileExists) then
call sleep_msec(100)
go to 10
endif
inquire(file=trim(cwd)//'/.quit',exist=fileExists)
if(fileExists) then
! call ftnquit
i=detach_jt9()
go to 999
endif
nbytes=size_jt9()
if(nbytes.le.0) then
print*,'jt9a: Shared memory mem_jt9 does not exist.'
print*,"Must start 'jt9 -s' from within WSJT-X."
go to 999
endif
p_jt9=>address_jt9()
call jt9b(p_jt9,nbytes)
! write(*,1010)
!1010 format('<jt9aFinished>')
! flush(6)
100 inquire(file=trim(cwd)//'/.lock',exist=fileExists)
if(fileExists) go to 10
call sleep_msec(100)
go to 100
999 return
end subroutine jt9a
subroutine jt9b(jt9com,nbytes)
integer*1 jt9com(0:nbytes-1)
kss=0
ksavg=kss + 4*184*22000
kc0=ksavg + 4*22000
kid2=kc0 + 2*4*1800*1500
knutc=kid2 + 2*1800*12000
call jt9c(jt9com(kss),jt9com(ksavg),jt9com(kc0),jt9com(kid2),jt9com(knutc))
return
end subroutine jt9b
subroutine jt9c(ss,savg,c0,id2,nparams0)
parameter (NSMAX=22000)
integer*1 detach_jt9
real*4 ss(184*NSMAX),savg(NSMAX)
complex c0(1800*1500)
integer*2 id2(1800*12000)
integer nparams0(21),nparams(21)
character*20 datetime
common/npar/nutc,ndiskdat,ntrperiod,nfqso,newdat,npts8,nfa,nfb,ntol, &
kin,nzhsym,nsave,nagain,ndepth,nrxlog,nfsample,datetime
equivalence (nparams,nutc)
nparams=nparams0 !Copy parameters into common/npar/
npatience=1
call flush(6)
if(sum(nparams).ne.0) call decoder(ss,c0)
return
end subroutine jt9c