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26 .Dt PTHREAD_BARRIERATTR 3
29 .Nm pthread_barrierattr_init ,
30 .Nm pthread_barrierattr_destroy ,
31 .Nd barrier attribute operations
37 .Fn pthread_barrierattr_init "pthread_barrierattr_t *attr"
39 .Fn pthread_barrierattr_destroy "pthread_barrierattr_t *attr"
41 Barrier attributes are used to specify parameters to
42 .Fn pthread_barrier_init .
43 One attribute object can be used in multiple calls to
44 .Fn pthread_barrier_init ,
45 with or without modifications between calls.
48 .Fn pthread_barrierattr_init
51 with all the default barrier attributes.
54 .Fn pthread_barrierattr_destroy
58 If successful, these functions return 0.
59 Otherwise, an error number is returned to indicate the error.
61 .Fn pthread_barrierattr_init
65 Insufficient memory exists to initialize the barrier attributes object.
68 .Fn pthread_barrierattr_init
72 The value specified by
77 .Fn pthread_barrierattr_destroy
81 The value specified by
86 .Xr pthread_barrier_init 3
88 .Fn pthread_barrierattr_init
90 .Fn pthread_barrierattr_destroy