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			24 lines
		
	
	
		
			560 B
		
	
	
	
		
			Fortran
		
	
	
	
	
	
		
		
			
		
	
	
			24 lines
		
	
	
		
			560 B
		
	
	
	
		
			Fortran
		
	
	
	
	
	
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								module timer_module
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								  implicit none
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								  abstract interface
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								     subroutine timer_callback (dname, k)
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								       character(len=8), intent(in) :: dname
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								       integer, intent(in) :: k
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								     end subroutine timer_callback
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								  end interface
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								  public :: null_timer
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								  procedure(timer_callback), pointer :: timer => null_timer
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								contains
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								  !
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								  ! default Fortran implementation which does nothing
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								  !
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								  subroutine null_timer (dname, k)
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								    implicit none
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								    character(len=8), intent(in) :: dname
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								    integer, intent(in) :: k
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								  end subroutine null_timer
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								end module timer_module
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