kshareddatacache_p.h File Reference

#include <config-util.h>
#include <QtCore/QSharedPointer>
#include <QtCore/QBasicAtomicInt>
#include <unistd.h>
#include <sched.h>
#include <errno.h>
#include <fcntl.h>
#include <time.h>
#include <kdebug.h>

Go to the source code of this file.

Classes
class	KSDCLock
struct	SharedLock
class	simpleSpinLock

Enumerations
enum	SharedLockId { LOCKTYPE_INVALID = 0, LOCKTYPE_MUTEX = 1, LOCKTYPE_SEMAPHORE = 2, LOCKTYPE_SPINLOCK = 3 }

Functions
static KSDCLock *	createLockFromId (SharedLockId id, SharedLock &lock)
static bool	ensureFileAllocated (int fd, size_t fileSize)
static SharedLockId	findBestSharedLock ()
int	ksdcArea ()

Enumeration Type Documentation

SharedLockId

enum SharedLockId

Enumerator
LOCKTYPE_INVALID
LOCKTYPE_MUTEX
LOCKTYPE_SEMAPHORE
LOCKTYPE_SPINLOCK

Definition at line 332 of file kshareddatacache_p.h.

Function Documentation

createLockFromId()

static KSDCLock* createLockFromId ( SharedLockId  id, SharedLock &  lock  )

static

Definition at line 434 of file kshareddatacache_p.h.

ensureFileAllocated()

static bool ensureFileAllocated ( int  fd, size_t  fileSize  )

static

Definition at line 471 of file kshareddatacache_p.h.

findBestSharedLock()

static SharedLockId findBestSharedLock ( )

static

This is a method to determine the best lock type to use for a shared cache, based on local support.

An identifier to the appropriate SharedLockId is returned, which can be passed to createLockFromId().

Definition at line 368 of file kshareddatacache_p.h.

ksdcArea()

int ksdcArea

(

)

Definition at line 47 of file kshareddatacache.cpp.