latches.h File Reference

#include "w_base.h"
#include "timeout.h"
#include "w_pthread.h"
#include "AtomicCounter.hpp"
#include "tatas.h"
#include "mcs_lock.h"
#include "critical_section.h"

Go to the source code of this file.

Classes
struct	w_pthread_lock_t
	Wrapper for pthread mutexes, with a queue-based lock API. More...
struct	occ_rwlock
	A multiple-reader/single-writer lock based on pthreads (blocking) More...
class	mcs_rwlock
	Shore read-write lock:: many-reader/one-writer spin lock. More...
class	spinlock_read_critical_section
class	spinlock_write_critical_section

Macros
#define	QUEUE_BLOCK_EXT_QNODE_INITIALIZER   PTHREAD_EXT_QNODE_INITIALIZER
#define	QUEUE_BLOCK_EXT_QNODE_INITIALIZE(x)   x._held = NULL
#define	QUEUE_SPIN_EXT_QNODE_INITIALIZER   MCS_EXT_QNODE_INITIALIZER
#define	QUEUE_EXT_QNODE_INITIALIZER   MCS_EXT_QNODE_INITIALIZER
#define	QUEUE_EXT_QNODE_INITIALIZE(x)   MCS_EXT_QNODE_INITIALIZE(x)
#define	MUTEX_ACQUIRE(mutex)   W_COERCE((mutex).acquire());
#define	MUTEX_RELEASE(mutex)   (mutex).release();
#define	MUTEX_IS_MINE(mutex)   (mutex).is_mine()

Typedefs
typedef w_pthread_lock_t	queue_based_block_lock_t
typedef mcs_lock	queue_based_spin_lock_t
typedef mcs_lock	queue_based_lock_t
typedef mcs_rwlock	srwlock_t

Functions
	SPECIALIZE_CS (tatas_lock, int _dummy,(_dummy=0), _mutex->acquire(), _mutex->release())
	SPECIALIZE_CS (w_pthread_lock_t, w_pthread_lock_t::ext_qnode _me,(_me._held=0), _mutex->acquire(&_me), _mutex->release(&_me))
	SPECIALIZE_CS (mcs_lock, mcs_lock::ext_qnode _me,(_me._held=0), _mutex->acquire(&_me), _mutex->release(&_me))
	SPECIALIZE_CS (occ_rwlock::occ_rlock, int _dummy,(_dummy=0), _mutex->acquire(), _mutex->release())
	SPECIALIZE_CS (occ_rwlock::occ_wlock, int _dummy,(_dummy=0), _mutex->acquire(), _mutex->release())

Macro Definition Documentation

MUTEX_ACQUIRE

#define MUTEX_ACQUIRE

(

mutex

)

W_COERCE((mutex).acquire());

MUTEX_IS_MINE

#define MUTEX_IS_MINE

(

mutex

)

(mutex).is_mine()

MUTEX_RELEASE

#define MUTEX_RELEASE

(

mutex

)

(mutex).release();

QUEUE_BLOCK_EXT_QNODE_INITIALIZE

#define QUEUE_BLOCK_EXT_QNODE_INITIALIZE

(

x

)

x._held = NULL

QUEUE_BLOCK_EXT_QNODE_INITIALIZER

#define QUEUE_BLOCK_EXT_QNODE_INITIALIZER   PTHREAD_EXT_QNODE_INITIALIZER

QUEUE_EXT_QNODE_INITIALIZE

#define QUEUE_EXT_QNODE_INITIALIZE

(

x

)

MCS_EXT_QNODE_INITIALIZE(x)

QUEUE_EXT_QNODE_INITIALIZER

#define QUEUE_EXT_QNODE_INITIALIZER   MCS_EXT_QNODE_INITIALIZER

QUEUE_SPIN_EXT_QNODE_INITIALIZER

#define QUEUE_SPIN_EXT_QNODE_INITIALIZER   MCS_EXT_QNODE_INITIALIZER

Typedef Documentation

queue_based_block_lock_t

typedef w_pthread_lock_t queue_based_block_lock_t

queue_based_lock_t

typedef mcs_lock queue_based_lock_t

queue_based_spin_lock_t

typedef mcs_lock queue_based_spin_lock_t

srwlock_t

typedef mcs_rwlock srwlock_t

Function Documentation

SPECIALIZE_CS() [1/5]

SPECIALIZE_CS	(	tatas_lock	,
		int	_dummy,
		(_dummy=0)	,
		_mutex->	acquire(),
		_mutex->	release()
	)

SPECIALIZE_CS() [2/5]

SPECIALIZE_CS	(	w_pthread_lock_t	,
		w_pthread_lock_t::ext_qnode	_me,
		(_me._held=0)	,
		_mutex->acquire &	_me,
		_mutex->release &	_me
	)

SPECIALIZE_CS() [3/5]

SPECIALIZE_CS	(	mcs_lock	,
		mcs_lock::ext_qnode	_me,
		(_me._held=0)	,
		_mutex->acquire &	_me,
		_mutex->release &	_me
	)

SPECIALIZE_CS() [4/5]

SPECIALIZE_CS	(	occ_rwlock::occ_rlock	,
		int	_dummy,
		(_dummy=0)	,
		_mutex->	acquire(),
		_mutex->	release()
	)

SPECIALIZE_CS() [5/5]

SPECIALIZE_CS	(	occ_rwlock::occ_wlock	,
		int	_dummy,
		(_dummy=0)	,
		_mutex->	acquire(),
		_mutex->	release()
	)