reader_writer_lock.h File Reference

#include "internal/_deprecated_header_message_guard.h"
#include "internal/_warning_suppress_enable_notice.h"
#include "tbb_thread.h"
#include "tbb_allocator.h"
#include "atomic.h"
#include "internal/_warning_suppress_disable_notice.h"

Include dependency graph for reader_writer_lock.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
class	tbb::interface5::scoped_lock
	The scoped lock pattern for write locks. More...
class	tbb::interface5::scoped_lock_read
	The scoped lock pattern for read locks. More...

Namespaces
	tbb
	The graph class.
	tbb::interface5

Macros
#define	__TBB_reader_writer_lock_H
#define	__TBB_reader_writer_lock_H_include_area

Enumerations
enum	tbb::interface5::status_t { tbb::interface5::waiting_nonblocking, tbb::interface5::waiting, tbb::interface5::active, tbb::interface5::invalid }
	Status type for nodes associated with lock instances. More...

Functions
	tbb::interface5::reader_writer_lock ()
	Constructs a new reader_writer_lock. More...
	tbb::interface5::~reader_writer_lock ()
	Destructs a reader_writer_lock object. More...
void __TBB_EXPORTED_METHOD	tbb::interface5::lock ()
	Acquires the reader_writer_lock for write. More...
bool __TBB_EXPORTED_METHOD	tbb::interface5::try_lock ()
	Tries to acquire the reader_writer_lock for write. More...
void __TBB_EXPORTED_METHOD	tbb::interface5::lock_read ()
	Acquires the reader_writer_lock for read. More...
bool __TBB_EXPORTED_METHOD	tbb::interface5::try_lock_read ()
	Tries to acquire the reader_writer_lock for read. More...
void __TBB_EXPORTED_METHOD	tbb::interface5::unlock ()
	Releases the reader_writer_lock. More...
void __TBB_EXPORTED_METHOD	tbb::interface5::internal_construct ()
void __TBB_EXPORTED_METHOD	tbb::interface5::internal_destroy ()
bool	tbb::interface5::start_write (scoped_lock *)
	Attempts to acquire write lock. More...
void	tbb::interface5::set_next_writer (scoped_lock *w)
	Sets writer_head to w and attempts to unblock. More...
void	tbb::interface5::end_write (scoped_lock *)
	Relinquishes write lock to next waiting writer or group of readers. More...
bool	tbb::interface5::is_current_writer ()
	Checks if current thread holds write lock. More...
void	tbb::interface5::start_read (scoped_lock_read *)
	Attempts to acquire read lock. More...
void	tbb::interface5::unblock_readers ()
	Unblocks pending readers. More...
void	tbb::interface5::end_read ()
	Relinquishes read lock by decrementing counter; last reader wakes pending writer. More...

Variables
class friend class("tbb::reader_writer_lock is deprecated, use std::shared_mutex") reader_writer_lock	tbb::interface5::scoped_lock_read
	Writer-preference reader-writer lock with local-only spinning on readers. More...
atomic< scoped_lock_read * >	tbb::interface5::reader_head
	The list of pending readers. More...
atomic< scoped_lock * >	tbb::interface5::writer_head
	The list of pending writers. More...
atomic< scoped_lock * >	tbb::interface5::writer_tail
	The last node in the list of pending writers. More...
tbb_thread::id	tbb::interface5::my_current_writer
	Writer that owns the mutex; tbb_thread::id() otherwise. More...
atomic< uintptr_t >	tbb::interface5::rdr_count_and_flags
	Status of mutex. More...

Macro Definition Documentation

#define __TBB_reader_writer_lock_H

Definition at line 29 of file reader_writer_lock.h.

#define __TBB_reader_writer_lock_H_include_area

Definition at line 31 of file reader_writer_lock.h.