memory management
2016-04-20 12:42:50 0 举报memeory management
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accounting information
current file pointer
b
open count
two levels of internal tables
access right
per-process table (process 1)
w
per-process table (process 3)
file o
file c
file b
t
system-wide open-file table
file a
access dates
o
location on the disk
c
a
file p
file t
file operations
p
file size
per-process table (process 2)
file w
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