Page 27 - slides.dvi

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In
In
Operating
an
Need
(This
What
this
Process
is
Assume
Systems
I/O
await().
a
general
care
—
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a
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big
course
happens
Process
device
if(no
if
process
a
we’ll
area:
handling
Blocking
process
provides
Life-cycle
key
handle
key
lots
sends
is
a
some
print("Key
blocks
completes
generally
being
more
on
an
kind
has
concurrency
keyboard
pressed
an
await(keypress);
of
message
detail
at
assume
been
the
issues,
event,
input
pressed)
next
operation,
that
{
e.g.
first
e.g.
year.)
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general-purpose
problems
of
pressed!\n");
this
blocking
sort
do
primitive,
not
e.g.
arise.
23