icl::utils::Semaphore Class Reference

Simple Semaphore implementation wrapping the standard linux "sem_t"-struct. More...

#include <Semaphore.h>

Inheritance diagram for icl::utils::Semaphore:

Public Member Functions
	Semaphore (int n=1)
	create a semaphore initialized with n resources More...
void	operator++ (int dummy)
	releases a resource More...
void	operator-- (int dummy)
	acquires a new resource More...
void	operator+= (int val)
	releases val resources More...
void	operator-= (int val)
	acquires val resources More...
void	acquire (int val=1)
	releases val resources More...
void	release (int val=1)
	acquires val resources More...
bool	tryAcquire ()
	trys to acquire one resource if successfull it returns true else false More...
bool	tryRelease ()
	releases one resource only if resources are aqcuired More...
int	getValue ()
	returns the current value More...
int	getMaxValue ()
	returns the semaphores max-value More...
Public Member Functions inherited from icl::utils::ShallowCopyable< SemaphoreImpl, SemaphoreImplDelOp >
bool	isNull () const
	returns wheter the objects implementation holds a null pointer More...

Additional Inherited Members
Public Types inherited from icl::utils::ShallowCopyable< SemaphoreImpl, SemaphoreImplDelOp >
typedef ShallowCopyable< SemaphoreImpl, SemaphoreImplDelOp >	ParentSC
Protected Member Functions inherited from icl::utils::ShallowCopyable< SemaphoreImpl, SemaphoreImplDelOp >
	ShallowCopyable (SemaphoreImpl *t=0)
	create a the implementation with a given T* value More...
Protected Attributes inherited from icl::utils::ShallowCopyable< SemaphoreImpl, SemaphoreImplDelOp >
SmartPtrBase< SemaphoreImpl, SemaphoreImplDelOp >	impl
	shared pointer for the classes implementation More...

Detailed Description

Simple Semaphore implementation wrapping the standard linux "sem_t"-struct.

Constructor & Destructor Documentation

Semaphore()

icl::utils::Semaphore::Semaphore

(

int

n = 1

)

create a semaphore initialized with n resources

Member Function Documentation

acquire()

void icl::utils::Semaphore::acquire ( int  val = 1 )

inline

releases val resources

getMaxValue()

int icl::utils::Semaphore::getMaxValue

(

)

returns the semaphores max-value

getValue()

int icl::utils::Semaphore::getValue

(

)

returns the current value

operator++()

void icl::utils::Semaphore::operator++

(

int

dummy

)

releases a resource

operator+=()

void icl::utils::Semaphore::operator+=

(

int

val

)

releases val resources

operator--()

void icl::utils::Semaphore::operator--

(

int

dummy

)

acquires a new resource

operator-=()

void icl::utils::Semaphore::operator-=

(

int

val

)

acquires val resources

release()

void icl::utils::Semaphore::release ( int  val = 1 )

inline

acquires val resources

tryAcquire()

bool icl::utils::Semaphore::tryAcquire

(

)

trys to acquire one resource if successfull it returns true else false

tryRelease()

bool icl::utils::Semaphore::tryRelease

(

)

releases one resource only if resources are aqcuired

---

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

• /Users/alneuman/vm/icl/ICLUtils/src/ICLUtils/Semaphore.h