2014-12-02 19:06:54 -05:00
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subroutine jt9a()
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use prog_args
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! These routines connect the shared memory region to the decoder.
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interface
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function address_jt9()
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integer*1, pointer :: address_jt9
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end function address_jt9
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end interface
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integer*1 attach_jt9
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! integer*1 lock_jt9,unlock_jt9
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integer size_jt9
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integer*1, pointer :: p_jt9
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character*80 cwd
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! Multiple instances:
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character*80 mykey
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logical fileExists
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common/tracer/limtrace,lu
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! Multiple instances:
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i0 = len(trim(shm_key))
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call getcwd(cwd)
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open(12,file=trim(data_dir)//'/timer.out',status='unknown')
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limtrace=0
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! limtrace=-1 !Disable all calls to timer()
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lu=12
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! Multiple instances: set the shared memory key before attaching
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mykey=trim(repeat(shm_key,1))
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i0 = len(mykey)
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i0=setkey_jt9(trim(mykey))
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i1=attach_jt9()
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10 inquire(file=trim(temp_dir)//'/.lock',exist=fileExists)
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if(fileExists) then
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call sleep_msec(100)
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go to 10
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endif
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inquire(file=trim(temp_dir)//'/.quit',exist=fileExists)
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if(fileExists) then
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i1=detach_jt9()
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go to 999
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endif
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if(i1.eq.999999) stop !Silence compiler warning
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nbytes=size_jt9()
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if(nbytes.le.0) then
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print*,'jt9a: Shared memory mem_jt9 does not exist.'
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print*,"Must start 'jt9 -s <thekey>' from within WSJT-X."
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go to 999
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endif
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p_jt9=>address_jt9()
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call timer('jt9b ',0)
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call jt9b(p_jt9,nbytes)
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call timer('jt9b ',1)
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100 inquire(file=trim(temp_dir)//'/.lock',exist=fileExists)
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if(fileExists) go to 10
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call sleep_msec(100)
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go to 100
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999 call timer('jt9b ',101)
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return
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end subroutine jt9a
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