tbb::interface5::scoped_lock_read Class Reference

The scoped lock pattern for read locks. More...

#include <reader_writer_lock.h>

Inheritance diagram for tbb::interface5::scoped_lock_read:

Collaboration diagram for tbb::interface5::scoped_lock_read:

Public Member Functions
	scoped_lock_read (reader_writer_lock &lock)
	Construct with blocking attempt to acquire read lock on the passed-in lock. More...
	~scoped_lock_read ()
	Destructor, releases the read lock. More...
void *	operator new (size_t s)
void	operator delete (void *p)

Private Member Functions
	scoped_lock_read ()
	Construct scoped_lock_read that is not holding lock. More...
void __TBB_EXPORTED_METHOD	internal_construct (reader_writer_lock &)
void __TBB_EXPORTED_METHOD	internal_destroy ()
Private Member Functions inherited from tbb::internal::no_copy
	no_copy (const no_copy &)=delete
	no_copy ()=default

Private Attributes
reader_writer_lock *	mutex
	The pointer to the mutex to lock. More...
scoped_lock_read *	next
	The next queued competitor for the mutex. More...
atomic< status_t >	status
	Status flag of the thread associated with this node. More...

Friends
class	reader_writer_lock

Detailed Description

The scoped lock pattern for read locks.

Definition at line 137 of file reader_writer_lock.h.

Constructor & Destructor Documentation

tbb::interface5::scoped_lock_read::scoped_lock_read ( reader_writer_lock &  lock )

inline

Construct with blocking attempt to acquire read lock on the passed-in lock.

Definition at line 142 of file reader_writer_lock.h.

References tbb::interface5::internal_construct().

                                                   {
            internal_construct(lock);
        }

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tbb::interface5::scoped_lock_read::~scoped_lock_read ( )

inline

Destructor, releases the read lock.

Definition at line 147 of file reader_writer_lock.h.

References tbb::interface5::internal_destroy().

                            {
            internal_destroy();
        }

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tbb::interface5::scoped_lock_read::scoped_lock_read ( )

private

Construct scoped_lock_read that is not holding lock.

Member Function Documentation

void __TBB_EXPORTED_METHOD tbb::interface5::scoped_lock_read::internal_construct ( reader_writer_lock &  )

private

void __TBB_EXPORTED_METHOD tbb::interface5::scoped_lock_read::internal_destroy ( )

private

void tbb::interface5::scoped_lock_read::operator delete ( void *  p )

inline

Definition at line 154 of file reader_writer_lock.h.

References tbb::internal::deallocate_via_handler_v3(), and p.

                                      {
            tbb::internal::deallocate_via_handler_v3(p);
        }

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void* tbb::interface5::scoped_lock_read::operator new ( size_t  s )

inline

Definition at line 151 of file reader_writer_lock.h.

References tbb::internal::allocate_via_handler_v3(), and s.

                                     {
            return tbb::internal::allocate_via_handler_v3(s);
        }

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Friends And Related Function Documentation

friend class reader_writer_lock

friend

Definition at line 139 of file reader_writer_lock.h.

Member Data Documentation

reader_writer_lock* tbb::interface5::scoped_lock_read::mutex

private

The pointer to the mutex to lock.

Definition at line 160 of file reader_writer_lock.h.

scoped_lock_read* tbb::interface5::scoped_lock_read::next

private

The next queued competitor for the mutex.

Definition at line 162 of file reader_writer_lock.h.

Referenced by tbb::interface5::start_read().

atomic<status_t> tbb::interface5::scoped_lock_read::status

private

Status flag of the thread associated with this node.

Definition at line 164 of file reader_writer_lock.h.

Referenced by tbb::interface5::start_read(), and tbb::interface5::unblock_readers().

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

• reader_writer_lock.h