Lines Matching defs:pcq_get
46 * Summary of the consumer algorithm in pcq_get (must be serialized by
77 * Theorem 1. For pcq_put call that leads into pcq_get:
80 * the caller of pcq_get.
85 * (if not, pcq_get fails in `if (p == c) return NULL').
88 * C2 (if not, pcq_get fails in `if (item == NULL) return
100 * Theorem 2. For pcq_get call followed by pcq_put: Nulling out
199 * data item. See pcq_get(). This also ensures that any changes
224 /* See comment on race below in pcq_get(). */
229 * pcq_get: remove and return the next item for consumption or NULL if empty.
234 pcq_get(pcq_t *pcq)
251 * causing us to retry pcq_get() later.