CIRCLEQ begone.

ok miller@

1 files changed, 21 insertions, 22 deletions

diff --git a/lib/libc/db/mpool/mpool.c b/lib/libc/db/mpool/mpool.c
index 65008de3d2d..263c93b5ebc 100644
--- a/lib/libc/db/mpool/mpool.c
+++ b/lib/libc/db/mpool/mpool.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mpool.c,v 1.18 2006/01/25 14:40:03 millert Exp $	*/
+/*	$OpenBSD: mpool.c,v 1.19 2013/12/02 02:28:21 krw Exp $	*/
 
 /*-
  * Copyright (c) 1990, 1993, 1994
@@ -76,9 +76,9 @@ mpool_open(void *key, int fd, pgno_t pagesize, pgno_t maxcache)
 	/* Allocate and initialize the MPOOL cookie. */
 	if ((mp = (MPOOL *)calloc(1, sizeof(MPOOL))) == NULL)
 		return (NULL);
-	CIRCLEQ_INIT(&mp->lqh);
+	TAILQ_INIT(&mp->lqh);
 	for (entry = 0; entry < HASHSIZE; ++entry)
-		CIRCLEQ_INIT(&mp->hqh[entry]);
+		TAILQ_INIT(&mp->hqh[entry]);
 	mp->maxcache = maxcache;
 	mp->npages = sb.st_size / pagesize;
 	mp->pagesize = pagesize;
@@ -132,8 +132,8 @@ mpool_new(MPOOL *mp, pgno_t *pgnoaddr, u_int flags)
 	bp->flags = MPOOL_PINNED | MPOOL_INUSE;
 
 	head = &mp->hqh[HASHKEY(bp->pgno)];
-	CIRCLEQ_INSERT_HEAD(head, bp, hq);
-	CIRCLEQ_INSERT_TAIL(&mp->lqh, bp, q);
+	TAILQ_INSERT_HEAD(head, bp, hq);
+	TAILQ_INSERT_TAIL(&mp->lqh, bp, q);
 	return (bp->page);
 }
 
@@ -155,8 +155,8 @@ mpool_delete(MPOOL *mp, void *page)
 
 	/* Remove from the hash and lru queues. */
 	head = &mp->hqh[HASHKEY(bp->pgno)];
-	CIRCLEQ_REMOVE(head, bp, hq);
-	CIRCLEQ_REMOVE(&mp->lqh, bp, q);
+	TAILQ_REMOVE(head, bp, hq);
+	TAILQ_REMOVE(&mp->lqh, bp, q);
 
 	free(bp);
 	mp->curcache--;
@@ -195,10 +195,10 @@ mpool_get(MPOOL *mp, pgno_t pgno,
 		 * of the lru chain.
 		 */
 		head = &mp->hqh[HASHKEY(bp->pgno)];
-		CIRCLEQ_REMOVE(head, bp, hq);
-		CIRCLEQ_INSERT_HEAD(head, bp, hq);
-		CIRCLEQ_REMOVE(&mp->lqh, bp, q);
-		CIRCLEQ_INSERT_TAIL(&mp->lqh, bp, q);
+		TAILQ_REMOVE(head, bp, hq);
+		TAILQ_INSERT_HEAD(head, bp, hq);
+		TAILQ_REMOVE(&mp->lqh, bp, q);
+		TAILQ_INSERT_TAIL(&mp->lqh, bp, q);
 
 		/* Return a pinned page. */
 		bp->flags |= MPOOL_PINNED;
@@ -248,8 +248,8 @@ mpool_get(MPOOL *mp, pgno_t pgno,
 	 * of the lru chain.
 	 */
 	head = &mp->hqh[HASHKEY(bp->pgno)];
-	CIRCLEQ_INSERT_HEAD(head, bp, hq);
-	CIRCLEQ_INSERT_TAIL(&mp->lqh, bp, q);
+	TAILQ_INSERT_HEAD(head, bp, hq);
+	TAILQ_INSERT_TAIL(&mp->lqh, bp, q);
 
 	/* Run through the user's filter. */
 	if (mp->pgin != NULL)
@@ -295,9 +295,8 @@ mpool_close(MPOOL *mp)
 	BKT *bp;
 
 	/* Free up any space allocated to the lru pages. */
-	while (!CIRCLEQ_EMPTY(&mp->lqh)) {
-		bp = CIRCLEQ_FIRST(&mp->lqh);
-		CIRCLEQ_REMOVE(&mp->lqh, bp, q);
+	while ((bp = TAILQ_FIRST(&mp->lqh))) {
+		TAILQ_REMOVE(&mp->lqh, bp, q);
 		free(bp);
 	}
 
@@ -316,7 +315,7 @@ mpool_sync(MPOOL *mp)
 	BKT *bp;
 
 	/* Walk the lru chain, flushing any dirty pages to disk. */
-	CIRCLEQ_FOREACH(bp, &mp->lqh, q)
+	TAILQ_FOREACH(bp, &mp->lqh, q)
 		if (bp->flags & MPOOL_DIRTY &&
 		    mpool_write(mp, bp) == RET_ERROR)
 			return (RET_ERROR);
@@ -345,7 +344,7 @@ mpool_bkt(MPOOL *mp)
 	 * off any lists.  If we don't find anything we grow the cache anyway.
 	 * The cache never shrinks.
 	 */
-	CIRCLEQ_FOREACH(bp, &mp->lqh, q)
+	TAILQ_FOREACH(bp, &mp->lqh, q)
 		if (!(bp->flags & MPOOL_PINNED)) {
 			/* Flush if dirty. */
 			if (bp->flags & MPOOL_DIRTY &&
@@ -356,8 +355,8 @@ mpool_bkt(MPOOL *mp)
 #endif
 			/* Remove from the hash and lru queues. */
 			head = &mp->hqh[HASHKEY(bp->pgno)];
-			CIRCLEQ_REMOVE(head, bp, hq);
-			CIRCLEQ_REMOVE(&mp->lqh, bp, q);
+			TAILQ_REMOVE(head, bp, hq);
+			TAILQ_REMOVE(&mp->lqh, bp, q);
 #ifdef DEBUG
 			{ void *spage;
 				spage = bp->page;
@@ -426,7 +425,7 @@ mpool_look(MPOOL *mp, pgno_t pgno)
 	BKT *bp;
 
 	head = &mp->hqh[HASHKEY(pgno)];
-	CIRCLEQ_FOREACH(bp, head, hq)
+	TAILQ_FOREACH(bp, head, hq)
 		if ((bp->pgno == pgno) &&
 			((bp->flags & MPOOL_INUSE) == MPOOL_INUSE)) {
 #ifdef STATISTICS
@@ -470,7 +469,7 @@ mpool_stat(MPOOL *mp)
 
 	sep = "";
 	cnt = 0;
-	CIRCLEQ_FOREACH(bp, &mp->lqh, q) {
+	TAILQ_FOREACH(bp, &mp->lqh, q) {
 		(void)fprintf(stderr, "%s%d", sep, bp->pgno);
 		if (bp->flags & MPOOL_DIRTY)
 			(void)fprintf(stderr, "d");