WSJT-X/lib/jt9a.f90
Joe Taylor f95ab994c0 Eliminate all compiler warnings from gfortran, in Ubuntu 12.04.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3301 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2013-05-23 13:33:29 +00:00

56 lines
1.2 KiB
Fortran

subroutine jt9a
! 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
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
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' from within WSJT-X."
go to 999
endif
p_jt9=>address_jt9()
call jt9b(p_jt9,nbytes)
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