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-rw-r--r--db2/btree/bt_close.c4
-rw-r--r--db2/btree/bt_conv.c22
-rw-r--r--db2/btree/bt_cursor.c76
-rw-r--r--db2/btree/bt_put.c4
-rw-r--r--db2/btree/bt_rec.c13
-rw-r--r--db2/btree/bt_recno.c38
-rw-r--r--db2/btree/btree.src8
-rw-r--r--db2/btree/btree_auto.c14
8 files changed, 112 insertions, 67 deletions
diff --git a/db2/btree/bt_close.c b/db2/btree/bt_close.c
index 7044599dd2..7dd7139c66 100644
--- a/db2/btree/bt_close.c
+++ b/db2/btree/bt_close.c
@@ -47,7 +47,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)bt_close.c	10.23 (Sleepycat) 9/2/97";
+static const char sccsid[] = "@(#)bt_close.c	10.24 (Sleepycat) 9/17/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -150,7 +150,7 @@ __bam_upstat(dbp)
 
 	/*
 	 * We use a no-op log call to log the update of the statistics onto the
-	 * metadata page.  The dbp->close() call isn't transaction protected to
+	 * metadata page.  The Db->close call isn't transaction protected to
 	 * start with, and I'm not sure what undoing a statistics update means,
 	 * anyway.
 	 */
diff --git a/db2/btree/bt_conv.c b/db2/btree/bt_conv.c
index c9d5d1bc3e..c89493cbed 100644
--- a/db2/btree/bt_conv.c
+++ b/db2/btree/bt_conv.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)bt_conv.c	10.4 (Sleepycat) 9/3/97";
+static const char sccsid[] = "@(#)bt_conv.c	10.5 (Sleepycat) 9/15/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -21,12 +21,11 @@ static const char sccsid[] = "@(#)bt_conv.c	10.4 (Sleepycat) 9/3/97";
 #include "btree.h"
 
 /*
- * __bam_pgin, __bam_pgout --
- *	Convert host-specific page layout to/from the host-independent
- *	format stored on disk.
+ * __bam_pgin --
+ *	Convert host-specific page layout from the host-independent format
+ *	stored on disk.
  *
  * PUBLIC: int __bam_pgin __P((db_pgno_t, void *, DBT *));
- * PUBLIC: int __bam_pgout __P((db_pgno_t, void *, DBT *));
  */
 int
 __bam_pgin(pg, pp, cookie)
@@ -39,9 +38,17 @@ __bam_pgin(pg, pp, cookie)
 	pginfo = (DB_PGINFO *)cookie->data;
 	if (!pginfo->needswap)
 		return (0);
-	return (pg == PGNO_METADATA ? __bam_mswap(pp) : __db_pgin(pg, pp));
+	return (pg == PGNO_METADATA ?
+	    __bam_mswap(pp) : __db_pgin(pg, pginfo->db_pagesize, pp));
 }
 
+/*
+ * __bam_pgout --
+ *	Convert host-specific page layout to the host-independent format
+ *	stored on disk.
+ *
+ * PUBLIC: int __bam_pgout __P((db_pgno_t, void *, DBT *));
+ */
 int
 __bam_pgout(pg, pp, cookie)
 	db_pgno_t pg;
@@ -53,7 +60,8 @@ __bam_pgout(pg, pp, cookie)
 	pginfo = (DB_PGINFO *)cookie->data;
 	if (!pginfo->needswap)
 		return (0);
-	return (pg == PGNO_METADATA ? __bam_mswap(pp) : __db_pgout(pg, pp));
+	return (pg == PGNO_METADATA ?
+	    __bam_mswap(pp) : __db_pgout(pg, pginfo->db_pagesize, pp));
 }
 
 /*
diff --git a/db2/btree/bt_cursor.c b/db2/btree/bt_cursor.c
index efae556030..a1266bcd3c 100644
--- a/db2/btree/bt_cursor.c
+++ b/db2/btree/bt_cursor.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)bt_cursor.c	10.27 (Sleepycat) 9/3/97";
+static const char sccsid[] = "@(#)bt_cursor.c	10.33 (Sleepycat) 9/24/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -81,7 +81,10 @@ __bam_cursor(dbp, txn, dbcp)
 	dbc->c_get = __bam_c_get;
 	dbc->c_put = __bam_c_put;
 
-	/* All cursor structures hang off the main DB structure. */
+	/*
+	 * All cursors are queued from the master DB structure.  Add the
+	 * cursor to that queue.
+	 */
 	DB_THREAD_LOCK(dbp);
 	TAILQ_INSERT_HEAD(&dbp->curs_queue, dbc, links);
 	DB_THREAD_UNLOCK(dbp);
@@ -99,31 +102,53 @@ __bam_c_close(dbc)
 	DBC *dbc;
 {
 	DB *dbp;
-	CURSOR *cp;
 	int ret;
 
 	DEBUG_LWRITE(dbc->dbp, dbc->txn, "bam_c_close", NULL, NULL, 0);
 
 	GETHANDLE(dbc->dbp, dbc->txn, &dbp, ret);
+
+	ret = __bam_c_iclose(dbp, dbc);
+
+	PUTHANDLE(dbp);
+	return (ret);
+}
+
+/*
+ * __bam_c_iclose --
+ *	Close a single cursor -- internal version.
+ *
+ * PUBLIC: int __bam_c_iclose __P((DB *, DBC *));
+ */
+int
+__bam_c_iclose(dbp, dbc)
+	DB *dbp;
+	DBC *dbc;
+{
+	CURSOR *cp;
+	int ret;
+
 	cp = dbc->internal;
 
-	/* If a cursor key was deleted do the actual deletion.  */
-	ret = F_ISSET(cp, C_DELETED) ?  __bam_c_physdel(dbp, cp, NULL) : 0;
+	/* If a cursor key was deleted, perform the actual deletion.  */
+	ret = F_ISSET(cp, C_DELETED) ? __bam_c_physdel(dbp, cp, NULL) : 0;
 
 	/* Discard any lock if we're not inside a transaction. */
-	if (dbp->txn == NULL && cp->lock != LOCK_INVALID)
+	if (cp->lock != LOCK_INVALID)
 		(void)__BT_TLPUT(dbp, cp->lock);
 
-	/* Remove the cursor from the queue. */
-	DB_THREAD_LOCK(dbp);
-	TAILQ_REMOVE(&dbp->curs_queue, dbc, links);
-	DB_THREAD_UNLOCK(dbp);
+	/*
+	 * All cursors are queued from the master DB structure.  Remove the
+	 * cursor from that queue.
+	 */
+	DB_THREAD_LOCK(dbc->dbp);
+	TAILQ_REMOVE(&dbc->dbp->curs_queue, dbc, links);
+	DB_THREAD_UNLOCK(dbc->dbp);
 
 	/* Discard the structures. */
-	FREE(cp, sizeof(CURSOR));
+	FREE(dbc->internal, sizeof(CURSOR));
 	FREE(dbc, sizeof(DBC));
 
-	PUTHANDLE(dbp);
 	return (ret);
 }
 
@@ -235,27 +260,22 @@ __bam_get(argdbp, txn, key, data, flags)
 	if ((ret = __db_getchk(argdbp, key, data, flags)) != 0)
 		return (ret);
 
-	/* Build a cursor. */
+	/* Build an internal cursor. */
 	memset(&cp, 0, sizeof(cp));
 	cp.dbc = &dbc;
 	cp.pgno = cp.dpgno = PGNO_INVALID;
 	cp.lock = LOCK_INVALID;
+	cp.flags = C_INTERNAL;
 
+	/* Build an external cursor. */
 	memset(&dbc, 0, sizeof(dbc));
 	dbc.dbp = argdbp;
 	dbc.txn = txn;
 	dbc.internal = &cp;
 
 	/* Get the key. */
-	if ((ret = __bam_c_get(&dbc,
-	    key, data, LF_ISSET(DB_SET_RECNO) ? DB_SET_RECNO : DB_SET)) != 0)
-		return (ret);
-
-	/* Discard any lock, the cursor didn't really exist. */
-	if (cp.lock != LOCK_INVALID)
-		(void)__BT_TLPUT(argdbp, cp.lock);
-
-	return (0);
+	return(__bam_c_get(&dbc,
+	    key, data, LF_ISSET(DB_SET_RECNO) ? DB_SET_RECNO : DB_SET));
 }
 
 /*
@@ -275,8 +295,7 @@ __bam_c_get(dbc, key, data, flags)
 	int exact, ret;
 
 	DEBUG_LREAD(dbc->dbp, dbc->txn, "bam_c_get",
-	    flags == DB_SET || flags == DB_SET_RANGE ? key : NULL,
-	    NULL, flags);
+	    flags == DB_SET || flags == DB_SET_RANGE ? key : NULL, NULL, flags);
 
 	cp = dbc->internal;
 
@@ -399,6 +418,10 @@ __bam_c_get(dbc, key, data, flags)
 	/* Release the pinned page. */
 	ret = memp_fput(dbp->mpf, cp->page, 0);
 
+	/* Internal cursors don't hold locks. */
+	if (F_ISSET(cp, C_INTERNAL) && cp->lock != LOCK_INVALID)
+		(void)__BT_TLPUT(dbp, cp->lock);
+
 	++t->lstat.bt_get;
 
 	if (0) {
@@ -864,7 +887,7 @@ __bam_c_prev(dbp, cp)
 	 * If at the beginning of the page, move to any previous one.
 	 *
 	 * !!!
-         * This code handles empty pages and pages with only deleted entries.
+	 * This code handles empty pages and pages with only deleted entries.
 	 */
 	for (;;) {
 		if (indx == 0) {
@@ -1472,8 +1495,7 @@ __bam_c_physdel(dbp, cp, h)
 		 *	empty the current page of duplicates, we don't need to
 		 *	touch the parent page.
 		 */
-		if (PREV_PGNO(h) != PGNO_INVALID ||
-		    (h != NULL && pgno == h->pgno))
+		if (prev_pgno != PGNO_INVALID || (h != NULL && pgno == h->pgno))
 			goto done;
 
 		/*
diff --git a/db2/btree/bt_put.c b/db2/btree/bt_put.c
index 0f0b1e7126..af09f76d41 100644
--- a/db2/btree/bt_put.c
+++ b/db2/btree/bt_put.c
@@ -47,7 +47,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)bt_put.c	10.24 (Sleepycat) 9/3/97";
+static const char sccsid[] = "@(#)bt_put.c	10.25 (Sleepycat) 9/17/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -99,7 +99,7 @@ __bam_put(argdbp, txn, key, data, flags)
 	t = dbp->internal;
 
 retry:	/*
-	 * Find the location at which to insert.  The call to bt_lookup()
+	 * Find the location at which to insert.  The call to __bam_lookup
 	 * leaves the returned page pinned.
 	 */
 	if ((ret = __bam_lookup(dbp, key, &exact)) != 0) {
diff --git a/db2/btree/bt_rec.c b/db2/btree/bt_rec.c
index 07a3d93c74..9aeb395f27 100644
--- a/db2/btree/bt_rec.c
+++ b/db2/btree/bt_rec.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)bt_rec.c	10.13 (Sleepycat) 9/3/97";
+static const char sccsid[] = "@(#)bt_rec.c	10.14 (Sleepycat) 9/6/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -298,11 +298,10 @@ __bam_split_recover(logp, dbtp, lsnp, redo, info)
 			goto done;
 
 		/* Allocate and initialize new left/right child pages. */
-		if ((_lp = (PAGE *)malloc(file_dbp->pgsize)) == NULL)
-			goto nomem;
-		if ((_rp = (PAGE *)malloc(file_dbp->pgsize)) == NULL) {
-nomem:			__set_errno(ENOMEM);
-			__db_err(file_dbp->dbenv, "%s", strerror(errno));
+		if ((_lp = (PAGE *)malloc(file_dbp->pgsize)) == NULL ||
+		    (_rp = (PAGE *)malloc(file_dbp->pgsize)) == NULL) {
+			ret = ENOMEM;
+			__db_err(file_dbp->dbenv, "%s", strerror(ret));
 			goto out;
 		}
 		if (rootsplit) {
@@ -668,7 +667,7 @@ __bam_cadjust_recover(logp, dbtp, lsnp, redo, info)
 	REC_INTRO(__bam_cadjust_read);
 
 	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0) {
-		__set_errno(__db_pgerr(file_dbp, argp->pgno));
+		(void)__db_pgerr(file_dbp, argp->pgno);
 		pagep = NULL;
 		goto out;
 	}
diff --git a/db2/btree/bt_recno.c b/db2/btree/bt_recno.c
index 42ef9cc30d..f7c5cffdc6 100644
--- a/db2/btree/bt_recno.c
+++ b/db2/btree/bt_recno.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)bt_recno.c	10.15 (Sleepycat) 9/3/97";
+static const char sccsid[] = "@(#)bt_recno.c	10.19 (Sleepycat) 9/20/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -76,7 +76,7 @@ __ram_open(dbp, type, dbinfo)
 
 	/* Allocate and initialize the private RECNO structure. */
 	if ((rp = (RECNO *)calloc(1, sizeof(*rp))) == NULL)
-		return (errno);
+		return (ENOMEM);
 
 	if (dbinfo != NULL) {
 		/*
@@ -150,7 +150,7 @@ err:	/* If we mmap'd a source file, discard it. */
 
 	/* If we allocated room for key/data return, discard it. */
 	t = dbp->internal;
-	if (t->bt_rkey.data != NULL)
+	if (t != NULL && t->bt_rkey.data != NULL)
 		free(t->bt_rkey.data);
 
 	FREE(rp, sizeof(*rp));
@@ -193,7 +193,10 @@ __ram_cursor(dbp, txn, dbcp)
 	dbc->c_get = __ram_c_get;
 	dbc->c_put = __ram_c_put;
 
-	/* All cursor structures hang off the main DB structure. */
+	/*
+	 * All cursors are queued from the master DB structure.  Add the
+	 * cursor to that queue.
+	 */
 	DB_THREAD_LOCK(dbp);
 	TAILQ_INSERT_HEAD(&dbp->curs_queue, dbc, links);
 	DB_THREAD_UNLOCK(dbp);
@@ -382,16 +385,29 @@ static int
 __ram_c_close(dbc)
 	DBC *dbc;
 {
-	DB *dbp;
-
 	DEBUG_LWRITE(dbc->dbp, dbc->txn, "ram_c_close", NULL, NULL, 0);
 
-	dbp = dbc->dbp;
+	return (__ram_c_iclose(dbc->dbp, dbc));
+}
 
-	/* Remove the cursor from the queue. */
-	DB_THREAD_LOCK(dbp);
-	TAILQ_REMOVE(&dbp->curs_queue, dbc, links);
-	DB_THREAD_UNLOCK(dbp);
+/*
+ * __ram_c_iclose --
+ *	Close a single cursor -- internal version.
+ *
+ * PUBLIC: int __ram_c_iclose __P((DB *, DBC *));
+ */
+int
+__ram_c_iclose(dbp, dbc)
+	DB *dbp;
+	DBC *dbc;
+{
+	/*
+	 * All cursors are queued from the master DB structure.  Remove the
+	 * cursor from that queue.
+	 */
+	DB_THREAD_LOCK(dbc->dbp);
+	TAILQ_REMOVE(&dbc->dbp->curs_queue, dbc, links);
+	DB_THREAD_UNLOCK(dbc->dbp);
 
 	/* Discard the structures. */
 	FREE(dbc->internal, sizeof(RCURSOR));
diff --git a/db2/btree/btree.src b/db2/btree/btree.src
index 50cc0dd0ff..7c8c4b125f 100644
--- a/db2/btree/btree.src
+++ b/db2/btree/btree.src
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)btree.src	10.3 (Sleepycat) 8/17/97";
+static const char sccsid[] = "@(#)btree.src	10.4 (Sleepycat) 8/27/97";
 #endif /* not lint */
 
 PREFIX	bam
@@ -88,7 +88,7 @@ END
 
 /*
  * BTREE-adj: used to log the adjustment of an index.
- * 
+ *
  * pgno:	the page modified.
  * lsn:		the page's original lsn.
  * indx:	the index adjusted.
@@ -106,7 +106,7 @@ END
 
 /*
  * BTREE-cadjust: used to adjust the count change in an internal page.
- * 
+ *
  * pgno:	the page modified.
  * lsn:		the page's original lsn.
  * indx:	the index to be adjusted.
@@ -124,7 +124,7 @@ END
 
 /*
  * BTREE-cdel: used to log the intent-to-delete of a cursor record.
- * 
+ *
  * pgno:	the page modified.
  * lsn:		the page's original lsn.
  * indx:	the index to be deleted.
diff --git a/db2/btree/btree_auto.c b/db2/btree/btree_auto.c
index e6b72252e5..353ee7bc27 100644
--- a/db2/btree/btree_auto.c
+++ b/db2/btree/btree_auto.c
@@ -119,7 +119,7 @@ __bam_pg_alloc_print(notused1, dbtp, lsnp, notused3, notused4)
 	notused3 = 0;
 	notused4 = NULL;
 
-	if((ret = __bam_pg_alloc_read(dbtp->data, &argp)) != 0)
+	if ((ret = __bam_pg_alloc_read(dbtp->data, &argp)) != 0)
 		return (ret);
 	printf("[%lu][%lu]bam_pg_alloc: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
 	    (u_long)lsnp->file,
@@ -284,7 +284,7 @@ __bam_pg_free_print(notused1, dbtp, lsnp, notused3, notused4)
 	notused3 = 0;
 	notused4 = NULL;
 
-	if((ret = __bam_pg_free_read(dbtp->data, &argp)) != 0)
+	if ((ret = __bam_pg_free_read(dbtp->data, &argp)) != 0)
 		return (ret);
 	printf("[%lu][%lu]bam_pg_free: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
 	    (u_long)lsnp->file,
@@ -479,7 +479,7 @@ __bam_split_print(notused1, dbtp, lsnp, notused3, notused4)
 	notused3 = 0;
 	notused4 = NULL;
 
-	if((ret = __bam_split_read(dbtp->data, &argp)) != 0)
+	if ((ret = __bam_split_read(dbtp->data, &argp)) != 0)
 		return (ret);
 	printf("[%lu][%lu]bam_split: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
 	    (u_long)lsnp->file,
@@ -672,7 +672,7 @@ __bam_rsplit_print(notused1, dbtp, lsnp, notused3, notused4)
 	notused3 = 0;
 	notused4 = NULL;
 
-	if((ret = __bam_rsplit_read(dbtp->data, &argp)) != 0)
+	if ((ret = __bam_rsplit_read(dbtp->data, &argp)) != 0)
 		return (ret);
 	printf("[%lu][%lu]bam_rsplit: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
 	    (u_long)lsnp->file,
@@ -848,7 +848,7 @@ __bam_adj_print(notused1, dbtp, lsnp, notused3, notused4)
 	notused3 = 0;
 	notused4 = NULL;
 
-	if((ret = __bam_adj_read(dbtp->data, &argp)) != 0)
+	if ((ret = __bam_adj_read(dbtp->data, &argp)) != 0)
 		return (ret);
 	printf("[%lu][%lu]bam_adj: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
 	    (u_long)lsnp->file,
@@ -1007,7 +1007,7 @@ __bam_cadjust_print(notused1, dbtp, lsnp, notused3, notused4)
 	notused3 = 0;
 	notused4 = NULL;
 
-	if((ret = __bam_cadjust_read(dbtp->data, &argp)) != 0)
+	if ((ret = __bam_cadjust_read(dbtp->data, &argp)) != 0)
 		return (ret);
 	printf("[%lu][%lu]bam_cadjust: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
 	    (u_long)lsnp->file,
@@ -1157,7 +1157,7 @@ __bam_cdel_print(notused1, dbtp, lsnp, notused3, notused4)
 	notused3 = 0;
 	notused4 = NULL;
 
-	if((ret = __bam_cdel_read(dbtp->data, &argp)) != 0)
+	if ((ret = __bam_cdel_read(dbtp->data, &argp)) != 0)
 		return (ret);
 	printf("[%lu][%lu]bam_cdel: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
 	    (u_long)lsnp->file,
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-29 21:22:39 +0000