WSJT-X/lib/jt9a.f90
Joe Taylor 852159d1b1 Changes from G4KLA, required to make latest code play on MacOSX.
It's necessary to convey "appDir" from the GUI to jt9, so that jt9
can find the .lock and .quit files.


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3551 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2013-08-15 17:32:46 +00:00

74 lines
1.7 KiB
Fortran

subroutine jt9a(thekey,ldir)
character(len=*), intent(in):: thekey
character(len=*), intent(in):: ldir
! These routines connect the shared memory region to the decoder.
interface
function address_jt9()
integer*1, pointer :: address_jt9
end function address_jt9
end interface
integer*1 attach_jt9
! integer*1 lock_jt9,unlock_jt9
integer size_jt9
integer*1, pointer :: p_jt9
character*80 cwd
! Multiple instances:
character*80 mykey
logical fileExists
common/tracer/limtrace,lu
! Multiple instances:
i0 = len(trim(thekey))
call getcwd(cwd)
open(12,file='timer.out',status='unknown')
limtrace=0
! limtrace=-1 !Disable all calls to timer()
lu=12
! Multiple instances: set the shared memory key before attaching
mykey=trim(repeat(thekey,1))
i0 = len(mykey)
i0=setkey_jt9(trim(mykey))
i1=attach_jt9()
10 inquire(file=trim(ldir)//'/.lock',exist=fileExists)
if(fileExists) then
call sleep_msec(100)
go to 10
endif
inquire(file=trim(ldir)//'/.quit',exist=fileExists)
if(fileExists) then
! call ftnquit
i1=detach_jt9()
go to 999
endif
if(i1.eq.999999) stop !Silence compiler warning
nbytes=size_jt9()
if(nbytes.le.0) then
print*,'jt9a: Shared memory mem_jt9 does not exist.'
print*,"Must start 'jt9 -s <thekey>' from within WSJT-X."
go to 999
endif
p_jt9=>address_jt9()
call timer('jt9b ',0)
call jt9b(p_jt9,nbytes)
call timer('jt9b ',1)
100 inquire(file=trim(ldir)//'/.lock',exist=fileExists)
if(fileExists) go to 10
call sleep_msec(100)
go to 100
999 call timer('jt9b ',101)
return
end subroutine jt9a