Searched refs:num_readers (Results 1 - 1 of 1) sorted by relevance

/freebsd-9.3-release/contrib/libc++/src/
H A Dshared_mutex.cpp61 unsigned num_readers = (__state_ & __n_readers_) + 1; local
63 __state_ |= num_readers;
70 unsigned num_readers = __state_ & __n_readers_; local
71 if (!(__state_ & __write_entered_) && num_readers != __n_readers_)
73 ++num_readers;
75 __state_ |= num_readers;
85 unsigned num_readers = (__state_ & __n_readers_) - 1; local
87 __state_ |= num_readers;
90 if (num_readers == 0)
95 if (num_readers
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