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add rwlock helper classes

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This commit is contained in:
ehouse 2005-04-08 14:18:14 +00:00
parent a809a057e4
commit fdca4b0a88
1 changed files with 32 additions and 0 deletions
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32
xwords4/relay/mlock.h
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@ -62,4 +62,36 @@ class SocketWriteLock {
int m_socket;
};
class RWReadLock {
public:
RWReadLock( pthread_rwlock_t* rwl ) {
logf( "locking rwlock for read" );
pthread_rwlock_rdlock( rwl );
logf( "locked rwlock for read" );
_rwl = rwl;
}
~RWReadLock() {
pthread_rwlock_unlock( _rwl );
logf( "unlocked rwlock" );
}
private:
pthread_rwlock_t* _rwl;
};
class RWWriteLock {
public:
RWWriteLock( pthread_rwlock_t* rwl ) : _rwl(rwl) {
logf( "locking rwlock for write" );
pthread_rwlock_wrlock( rwl );
logf( "locked rwlock for write" );
}
~RWWriteLock() {
pthread_rwlock_unlock( _rwl );
logf( "unlocked rwlock" );
}
private:
pthread_rwlock_t* _rwl;
};
#endif