DUNE::Concurrency::Scheduler Class Reference

Detailed Description

Class to manage the default scheduling policy.

Public Types

Static Public Member Functions
static void	set (Policy policy)
static Policy	get (void)
static unsigned	native (void)
static unsigned	native (Policy policy)
static void	yield (void)
static unsigned	minimumPriority (void)
static unsigned	maximumPriority (void)

Member Enumeration Documentation

enum DUNE::Concurrency::Scheduler::Policy

Scheduling policies.

Enumerator
POLICY_FIFO	First In-First Out scheduling policy.
POLICY_RR	Round Robin scheduling policy.
POLICY_OTHER	Platform specific scheduling policy.

Member Function Documentation

Scheduler::Policy DUNE::Concurrency::Scheduler::get ( void  )

static

Get default scheduling policy.

Returns

current scheduling policy.

unsigned DUNE::Concurrency::Scheduler::maximumPriority ( void  )

static

Get the maximum priority value for current default scheduling policy.

Returns

maximum priority value for current scheduling policy.

References native().

Referenced by DUNE::Daemon::onResourceInitialization().

unsigned DUNE::Concurrency::Scheduler::minimumPriority ( void  )

static

Get the minimum priority value for current default scheduling policy.

Returns

minimum priority value for current scheduling policy.

References native().

Referenced by DUNE::Tasks::Manager::adjustPriorities().

unsigned DUNE::Concurrency::Scheduler::native ( void  )

static

Get the native scheduling policy identifier.

Returns

scheduling policy identifier.

Referenced by maximumPriority(), minimumPriority(), and DUNE::Concurrency::Thread::setPriorityImpl().

unsigned DUNE::Concurrency::Scheduler::native ( Scheduler::Policy  policy )

static

Translate a DUNE scheduling policy to a native scheduling policy identifier.

Parameters

policy

scheduling policy.

Returns

native scheduling policy identifier.

References POLICY_FIFO, POLICY_OTHER, and POLICY_RR.

void DUNE::Concurrency::Scheduler::set ( Scheduler::Policy  policy )

static

Set default scheduling policy.

Parameters

policy

scheduling policy.

void DUNE::Concurrency::Scheduler::yield ( void  )

static

Force the running thread to relinquish the processor until it becomes the head of its thread list.

Referenced by DUNE::Network::TCPSocket::writeFile().

Collaboration diagram for DUNE::Concurrency::Scheduler: