RwLock Struct Reference

Data Fields
Ns_Mutex	mutex
Ns_Cond	rcond
Ns_Cond	wcond
int	nreaders
int	nwriters
int	lockcnt

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Detailed Description

The following structure defines a read/write lock including a mutex to protect access to the structure and condition variables for waiting reader and writer threads.

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Field Documentation

Ns_Mutex RwLock::mutex

Ns_Cond RwLock::rcond

Mutex guarding lock structure.

Ns_Cond RwLock::wcond

Condition variable for waiting readers.

int RwLock::nreaders

condition variable for waiting writers.

int RwLock::nwriters

Number of readers waiting for lock.

int RwLock::lockcnt

Number of writers waiting for lock.

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

• nsthread/rwlock.c

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