QSystemSemaphore Class Reference

#include <qsystemsemaphore.h>

Class Description

Definition at line 58 of file qsystemsemaphore.h.

Public Types
enum	AccessMode { Open, Create }
enum	SystemSemaphoreError {   NoError, PermissionDenied, KeyError, AlreadyExists,   NotFound, OutOfResources, UnknownError }

Public Member Functions
	QSystemSemaphore (const QString &key, int initialValue=0, AccessMode mode=Open)
	~QSystemSemaphore ()
void	setKey (const QString &key, int initialValue=0, AccessMode mode=Open)
QString	key () const
bool	acquire ()
bool	release (int n=1)
SystemSemaphoreError	error () const
QString	errorString () const

Member Enumeration Documentation

enum AccessMode

Enumerator
Open
Create

Definition at line 62 of file qsystemsemaphore.h.

    {
        Open,
        Create
    };

enum SystemSemaphoreError

Enumerator
NoError
PermissionDenied
KeyError
AlreadyExists
NotFound
OutOfResources
UnknownError

Definition at line 68 of file qsystemsemaphore.h.

    {
        NoError,
        PermissionDenied,
        KeyError,
        AlreadyExists,
        NotFound,
        OutOfResources,
        UnknownError
    };

Constructor & Destructor Documentation

QSystemSemaphore	(	const QString &	key,
		int	initialValue = 0,
		AccessMode	mode = Open
	)

~QSystemSemaphore

(

)

Member Function Documentation

void setKey	(	const QString &	key,
		int	initialValue = 0,
		AccessMode	mode = Open
	)

QString key

(

)

const

bool acquire

(

)

bool release

(

int

n = 1

)

SystemSemaphoreError error

(

)

const

QString errorString

(

)

const

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

• QtCore/qsystemsemaphore.h