L4_sched_param Class Reference

L4 Scheduling Parameters. More...

#include <l4_types.h>

List of all members.

Public Member Functions
	L4_sched_param (Mword raw=0)
	Create scheduling params from the binary representation.
Mword	is_valid () const
	Are the params valid?
Mword	prio () const
	Get the priority.
void	prio (Mword p)
	Set the priority.
Mword	small () const
	Get the small address space number.
void	small (Mword s)
	Set the small address space number.
Mword	mode () const
	Get the mode number.
void	thread_state (Mword s)
	Set the returned thread_state.
void	time (Unsigned64 t)
	Set the timeslice in micro seconds.
Unsigned64	time ()
	Get the timeslice in micro seconds.
Mword	time_exp () const
	Get the CPU time exponent.
void	time_exp (Mword e)
	Set the CPU time exponent.
Mword	time_man () const
	Get the CPU time mantissa.
void	time_man (Mword m)
	Set the mantissa of the CPU time.
Mword	raw () const
	Get the raw representation of the params.
Private Types
enum	{   Prio_shift = 0, Prio_mask = 0x0ff, Prio_size = 8, Small_shift = Prio_size + Prio_shift,   Small_size = 8, Small_mask = ((1UL << Small_size) - 1) << Small_shift, Mode_shift = Small_shift + Small_size, Mode_size = 4,   Mode_mask = ((1UL << Mode_size) - 1) << Mode_shift, Time_exp_shift = Mode_shift + Mode_size, Time_exp_size = 4, Time_exp_mask = ((1UL << Time_exp_size) - 1) << Time_exp_shift,   Time_man_shift = Time_exp_size + Time_exp_shift, Time_man_size = 8, Time_man_mask = ((1UL << Time_man_size) - 1) << Time_man_shift }
Private Attributes
Mword	_raw

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Detailed Description

L4 Scheduling Parameters.

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Member Enumeration Documentation

anonymous enum [private]

Enumeration values: Prio_shift  Prio_mask  Prio_size  Small_shift  Small_size  Small_mask  Mode_shift  Mode_size  Mode_mask  Time_exp_shift  Time_exp_size  Time_exp_mask  Time_man_shift  Time_man_size  Time_man_mask

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Constructor & Destructor Documentation

L4_sched_param::L4_sched_param (  Mword  raw = 0  )  [inline]

Create scheduling params from the binary representation.

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Member Function Documentation

Mword L4_sched_param::is_valid (   )  const [inline]

Are the params valid? Returns: true if the raw prepresentation is not (Mword)-1.

Mword L4_sched_param::mode (   )  const [inline]

Get the mode number. Returns: The mode number.

void L4_sched_param::prio (  Mword  p  )  [inline]

Set the priority. Parameters: p  the new static priority.

Mword L4_sched_param::prio (   )  const [inline]

Get the priority. Returns: The static priority.

Mword L4_sched_param::raw (   )  const [inline]

Get the raw representation of the params. Returns: The binary representation of the params.

void L4_sched_param::small (  Mword  s  )  [inline]

Set the small address space number. Parameters: s  the new small address space number.

Mword L4_sched_param::small (   )  const [inline]

Get the small address space number. Returns: The small address space number.

void L4_sched_param::thread_state (  Mword  s  )  [inline]

Set the returned thread_state. Parameters: s  the new returned thread_state.

Unsigned64 L4_sched_param::time (   )  [inline]

Get the timeslice in micro seconds. Returns: The timeslice in micro seconds. See also: time_exp(), time_man()

void L4_sched_param::time (  Unsigned64  t  )  [inline]

Set the timeslice in micro seconds. Parameters: t  the new timeslice in micro seconds. See also: time_exp(), time_man()

void L4_sched_param::time_exp (  Mword  e  )  [inline]

Set the CPU time exponent. Parameters: e  the new CPU time exponent. See also: time()

Mword L4_sched_param::time_exp (   )  const [inline]

Get the CPU time exponent. Returns: The exponent of the CPU time. See also: time()

void L4_sched_param::time_man (  Mword  m  )  [inline]

Set the mantissa of the CPU time. Parameters: m  the new mantissa of the CPU time. See also: time()

Mword L4_sched_param::time_man (   )  const [inline]

Get the CPU time mantissa. Returns: The mantissa of the CPU time. See also: time()

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Member Data Documentation

Mword L4_sched_param::_raw [private]

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The documentation for this class was generated from the following file:

• l4_types.h

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