Semaphore Class Reference

Inheritance diagram for Semaphore:

List of all members.

Public Member Functions

Semaphore (int v=1)

~Semaphore ()

void p ()

void v ()

void freeResources ()

Static Public Member Functions

static int init (System_Info *si)

Private Attributes

volatile int _value

Static Private Attributes

static const Type_Id TYPE = Type<Semaphore>::TYPE

Detailed Description

that gives support to general sync

Definition at line 20 of file semaphore.h.

Semaphore::Semaphore ( int v = 1 ) [inline]

Default constructor

Parameters:

v

the number of

Definition at line 26 of file semaphore.h.

Semaphore::~Semaphore ( ) [inline]

Destructor. Frees all Threads that were waiting on the Semaphore instance

Definition at line 33 of file semaphore.h.

void Semaphore::freeResources ( ) [inline]

Frees all resources locked by this Semaphore

Definition at line 60 of file semaphore.h.

__BEGIN_SYS int Semaphore::init ( System_Info * si ) [static]

System init call (Object system constructor)

Definition at line 12 of file semaphore_init.cc.

void Semaphore::p ( ) [inline]

Locks one semaphore resource. If no resources are currently available then waits until one become available

Definition at line 42 of file semaphore.h.

void Semaphore::v ( ) [inline]

Unlocks one semaphore resource. Wakes one locked Thread

Definition at line 51 of file semaphore.h.

volatile int Semaphore::_value [private]

Current value of the Semaphore counter

Definition at line 74 of file semaphore.h.

const Type_Id Semaphore::TYPE = Type<Semaphore>::TYPE [static, private]

Internal Semaphore Type_Id

Definition at line 72 of file semaphore.h.

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


Public Member Functions
	Semaphore (int v=1)
	~Semaphore ()
void	p ()
void	v ()
void	freeResources ()
Static Public Member Functions
static int	init (System_Info *si)
Private Attributes
volatile int	_value
Static Private Attributes
static const Type_Id	TYPE = Type<Semaphore>::TYPE