a.txt

本代码为C编写的进程管理。基本能够实现操作系统中进程的管理。

BEGIN
head1  PID_[2]	[dd]	PID_[12]	[aa]	PID_[10]	[ss]	null
head2  null
dd is using CPU	PID_[2]	dd is complete,the result is 5
END

BEGIN
head1  PID_[12]	[aa]	PID_[10]	[ss]	null
head2  null
aa is using CPU	aa is in queue2
head1  PID_[10]	[ss]	null
head2  PID_[12]	[aa]	null
END

BEGIN
head1  PID_[10]	[ss]	null
head2  PID_[12]	[aa]	null
ss is using CPU	ss is in queue2
head1  null
head2  PID_[12]	[aa]	PID_[10]	[ss]	null
END

BEGIN
head1  PID_[12]	[aa]	PID_[10]	[ss]	null
head2  null
aa is using CPU	aa is in queue2
head1  PID_[10]	[ss]	null
head2  PID_[12]	[aa]	null
END

BEGIN
head1  PID_[10]	[ss]	null
head2  PID_[12]	[aa]	null
ss is using CPU	ss is in queue2
head1  null
head2  PID_[12]	[aa]	PID_[10]	[ss]	null
END

BEGIN
head1  PID_[12]	[aa]	PID_[10]	[ss]	null
head2  null
aa is using CPU	aa is in queue2
head1  PID_[10]	[ss]	null
head2  PID_[12]	[aa]	null
END

BEGIN
head1  PID_[10]	[ss]	null
head2  PID_[12]	[aa]	null
ss is using CPU	ss is in queue2
head1  null
head2  PID_[12]	[aa]	PID_[10]	[ss]	null
END

BEGIN
head1  PID_[12]	[aa]	PID_[10]	[ss]	null
head2  null
aa is using CPU	PID_[12]	aa is complete,the result is 3
END

BEGIN
head1  PID_[10]	[ss]	null
head2  null
ss is using CPU	ss is in queue2
head1  null
head2  PID_[10]	[ss]	null
END

BEGIN
head1  PID_[10]	[ss]	null
head2  null
ss is using CPU	PID_[10]	ss is complete,the result is 4
END

BEGINAll processes are complete!END