From 4a8957f7277b90b5b5f5f3a24daaa65cd6c054ef Mon Sep 17 00:00:00 2001 From: Samy Al Bahra Date: Sat, 24 Jun 2017 17:08:58 -0400 Subject: [PATCH] [whitespace] ck_ring: style conformance. --- include/ck_ring.h | 34 +++++++++++++++------------------- 1 file changed, 15 insertions(+), 19 deletions(-) diff --git a/include/ck_ring.h b/include/ck_ring.h index 1213a21..e5f0712 100644 --- a/include/ck_ring.h +++ b/include/ck_ring.h @@ -178,43 +178,40 @@ _ck_ring_enqueue_mp(struct ck_ring *ring, for (;;) { /* - * The snapshot of producer must be up to date with - * respect to consumer. + * The snapshot of producer must be up to date with respect to + * consumer. */ ck_pr_fence_load(); consumer = ck_pr_load_uint(&ring->c_head); delta = producer + 1; + /* - * Only try to CAS if the producer is not clearly - * stale (not less than consumer) and the buffer is - * definitely not full. + * Only try to CAS if the producer is not clearly stale (not + * less than consumer) and the buffer is definitely not full. */ if (CK_CC_LIKELY((producer - consumer) < mask)) { if (ck_pr_cas_uint_value(&ring->p_head, - producer, - delta, - &producer)) { + producer, delta, &producer) == true) { break; } } else { unsigned int new_producer; /* - * Slow path. Either the buffer is full or we - * have a stale snapshot of p_head. Execute a - * second read of p_read that must be ordered - * wrt the snapshot of c_head. + * Slow path. Either the buffer is full or we have a + * stale snapshot of p_head. Execute a second read of + * p_read that must be ordered wrt the snapshot of + * c_head. */ ck_pr_fence_load(); new_producer = ck_pr_load_uint(&ring->p_head); /* - * Only fail if we haven't made forward - * progress in production: the buffer must - * have been full when we read new_producer - * (or we wrapped around UINT_MAX during this - * iteration). + * Only fail if we haven't made forward progress in + * production: the buffer must have been full when we + * read new_producer (or we wrapped around UINT_MAX + * during this iteration). */ if (producer == new_producer) { r = false; @@ -222,8 +219,7 @@ _ck_ring_enqueue_mp(struct ck_ring *ring, } /* - * p_head advanced during this iteration. Try - * again. + * p_head advanced during this iteration. Try again. */ producer = new_producer; }