Page 116 - slides.dvi
P. 116
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•
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Unix
All
Case
Clear
I/O
Study—
Processes
Structural
looks
are
Overview
separation
like
unit
of
Overview
between
Device Driver
(Process)
Application
Memory
operations
Management
user
on
scheduling
Block I/O
Device Driver
and
(Process)
Application
and
files.
File System
kernel
Device Driver
System Call Interface
Char I/O
protection.
(Process)
Application
Device Driver
portions.
Process
Management
Hardware
Kernel
User
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