file descriptor vs file handle
Peter da Silva
peter at ficc.ferranti.com
Wed Feb 27 10:01:28 AEST 1991
Playing fast and loose with definitions...
File descriptor: a small integer (0..n) indicating a file.
File handle: O/S specific object referring to a file. May be a pointer,
a file descriptor, or something more exotic. Equivalent in function
to a UNIX file descriptor.
File handle: in NFS, a file token.
File pointer: a pointer to a structure created by stdio. Contains the file
descriptor or file handle.
File token: O/S specific object referring to a file, but may not actually
be used to access a file (for example, in RMX-86 you DQ$ATTACH
to a file to get a file token. To do I/O on it you DQ$OPEN the
returned token.
File lock: in AmigaDOS, a file token.
--
Peter da Silva. `-_-' peter at ferranti.com
+1 713 274 5180. 'U` "Have you hugged your wolf today?"
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