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ACE_RWLock_Invariants Class Reference

RWLock Invariants. More...

#include <Token_Invariants.h>

List of all members.

Public Methods
	ACE_RWLock_Invariants (void)
	Default construction.
int	writer_acquired (void)
int	reader_acquired (void)
void	releasing (void)
	Updates internal database.
	ACE_RWLock_Invariants (const ACE_RWLock_Invariants &rhs)
	Copy construction.
void	operator= (const ACE_RWLock_Invariants &rhs)
	Copy.
void	dump (void) const
	Dump the state of the class.
Private Attributes
int	writers_
	Number of owning writers.
int	readers_
	Number of owning readers.

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Detailed Description

RWLock Invariants.

Preserve the following invariants:

1. Only one writer at a time.
2. If there is an owning writer, there are no owning readers.

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Constructor & Destructor Documentation

ACE_RWLock_Invariants::ACE_RWLock_Invariants (  void    )

Default construction.

ACE_RWLock_Invariants::ACE_RWLock_Invariants (  const ACE_RWLock_Invariants &    rhs )

Copy construction.

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Member Function Documentation

void ACE_RWLock_Invariants::dump (  void    )  const

Dump the state of the class.

void ACE_RWLock_Invariants::operator= (  const ACE_RWLock_Invariants &    rhs )

Copy.

int ACE_RWLock_Invariants::reader_acquired (  void    )

Returns 1 on success, 0 when an invariant has been violated and -1 on error.

void ACE_RWLock_Invariants::releasing (  void    )

Updates internal database.

int ACE_RWLock_Invariants::writer_acquired (  void    )

Returns 1 on success, 0 when an invariant has been violated and -1 on error.

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Member Data Documentation

int ACE_RWLock_Invariants::readers_ [private]

Number of owning readers.

int ACE_RWLock_Invariants::writers_ [private]

Number of owning writers.

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

• Token_Invariants.h
• Token_Invariants.cpp

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