K 10 svn:author V 7 davidxu K 8 svn:date V 27 2010-10-18T05:09:22.670494Z K 7 svn:log V 370 Add pthread_rwlockattr_setkind_np and pthread_rwlockattr_getkind_np, the functions set or get pthread_rwlock type, current supported types are: PTHREAD_RWLOCK_PREFER_READER_NP, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, PTHREAD_RWLOCK_PREFER_WRITER_NP, default is PTHREAD_RWLOCK_PREFER_WRITER_NONCECURSIVE_NP, this maintains binary compatible with old code. END