Slide 14 of 53
In VHDL87, the file is opened and closed when it come into and goes out of scope.
In VHDL93, there are two FILE_OPEN procedures, one of which returns a value of the status (success) for opening the file, and one which doesn’t. There is also a FILE_CLOSE procedure.
The values for FILE_OPEN_KIND are:
The values for FILE_OPEN_STATUS are: