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authorUlrich Drepper <drepper@redhat.com>1997-09-05 01:43:20 +0000
committerUlrich Drepper <drepper@redhat.com>1997-09-05 01:43:20 +0000
commit26b4d7667169f8db26fd8194b3c498ec58e50f90 (patch)
tree491a6edd9fe8961fe781a50c39517dae8a35321d /db2/btree/bt_split.c
parent800d775e426b9c0af63f711b79b09bf540c97456 (diff)
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1997-09-05 03:15  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile (subdirs): Reorganize order so that nss follows add-ons.
	* config.make.in (LDAP): Add.
	* configure.in: Prepare for ldap add-on.
	* shlib-versions: Add version numbers for ldap NSS module.
	* nss/Makefile: Add rules to build ldap NSS module.

	* db/btree/bt_page.c (__bt_free): Update meta data information.

	Update db from db-2.3.6.
	* db2/db.h: Updated.
	* db2/btree/bt_close.c: Updated.
	* db2/btree/bt_compare.c: Updated.
	* db2/btree/bt_conv.c: Updated.
	* db2/btree/bt_cursor.c: Updated.
	* db2/btree/bt_delete.c: Updated.
	* db2/btree/bt_put.c: Updated.
	* db2/btree/bt_rec.c: Updated.
	* db2/btree/bt_recno.c: Updated.
	* db2/btree/bt_search.c: Updated.
	* db2/btree/bt_split.c: Updated.
	* db2/btree/bt_stat.c: Updated.
	* db2/common/db_appinit.c: Updated.
	* db2/common/db_apprec.c: Updated.
	* db2/common/db_byteorder.c: Updated.
	* db2/common/db_err.c: Updated.
	* db2/common/db_region.c: Updated.
	* db2/db/db.c: Updated.
	* db2/db/db_conv.c: Updated.
	* db2/db/db_dup.c: Updated.
	* db2/db/db_pr.c: Updated.
	* db2/db/db_ret.c: Updated.
	* db2/db185/db185.c: Updated.
	* db2/dbm/dbm.c: Updated.
	* db2/hash/hash_dup.c: Updated.
	* db2/include/db_am.h: Updated.
	* db2/include/db_page.h: Updated.
	* db2/include/mp.h: Updated.
	* db2/include/queue.h: Updated.
	* db2/log/log.c: Updated.
	* db2/log/log_findckp.c: Updated.
	* db2/log/log_get.c: Updated.
	* db2/log/log_rec.c: Updated.
	* db2/mp/mp_bh.c: Updated.
	* db2/mp/mp_fopen.c: Updated.
	* db2/mp/mp_pr.c: Updated.
	* db2/mp/mp_sync.c: Updated.
	* db2/mutex/x86.gcc: Updated.
	* db2/os/db_os_dir.c: Updated.
	* db2/os/db_os_fid.c: Updated.
	* db2/progs/db_archive/db_archive.c: Updated.
	* db2/progs/db_checkpoint/db_checkpoint.c: Updated.
	* db2/progs/db_deadlock/db_deadlock.c: Updated.
	* db2/progs/db_dump/db_dump.c: Updated.
	* db2/progs/db_dump185/db_dump185.c: Updated.
	* db2/progs/db_load/db_load.c: Updated.
	* db2/progs/db_printlog/db_printlog.c: Updated.
	* db2/progs/db_recover/db_recover.c: Updated.
	* db2/progs/db_stat/db_stat.c: Updated.
	* db2/txn/txn.c: Updated.
	* db2/txn/txn_rec.c: Updated.

	* db2/Makefile: Add rule to build db_printlog.
	* db2/config.h: Don't include endian.h and don't define
	WORDS_BIGENDIAN.  Only define HAVE_ENDIAN_H.

	* elf/dl-open.c (_dl_open): Make thread-safe.
	* elf/dl-close.c (_dl_close): Likewise.
	* elf/dlclose.c: Pretty print.
	* elf/dl-version.c (make_string): Use __strdup not strdup.
	(find_needed): Don't use l_searchlist of _dl_loaded, use the
	l_next list.
	* elf/dl-deps.c (_dl_map_object_deps): Remove variable head.

	* manual/math.texi: Add note about == and != for FP values.
	* manual/message.texi: Mention problems with relative paths and
	binstextdomain.
	* manual/string.texi: Mark strdupa and strndupa correctly as macros.

	* sunrpc/Makefile (CFLAGS-xkey_prot.c): Define to prevent warnings.
	* sunrpc/rpc_cout.c: Avoid needless races around return value.

	* sysdeps/generic/stpcpy.c: Include <config.h> if wanted.

	Update from tzdata-1997h.
	* time/africa: Updated.
	* time/europe: Updated.
	* time/iso3166.tab: Updated.
	* time/northamerica: Updated.
	* time/southamerica: Updated.
	* time/zone.tab: Updated.

1997-09-04 13:19  Richard Henderson  <rth@cygnus.com>

	* sysdeps/alpha/w_sqrt.S: Removed.
	* sysdeps/alpha/fpu/e_sqrt.c: New.  Obey -mieee and -mieee-with-inexact
	and build a version that is as fast as possible given the constraint.

1997-08-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/maint.texi: Document some defaults for configuration
	parameters.

1997-09-04 15:57  Ulrich Drepper  <drepper@cygnus.com>

	* termios/cfsetspeed.c (cfsetspeed): Change return value to int.
	* termios/termios.h: Change prototype accordingly.
	Reported by Andreas Jaeger <aj@arthur.rhein-neckar.de>.

1997-07-26 14:42  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* libio/stdfiles.c (_libio_using_thunks): Define if
	_G_USING_THUNKS is defined.

	* libio/_G_config.h: Moved to ...
	* sysdeps/generic/_G_config.h: ...here.

	* sysdeps/unix/sysv/linux/_G_config.h: New,
	Add vtable thunks support.

1997-09-02  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/Makefile (pic-ccflag): Override it for more
	efficient code (together with a change in gcc).

	* Makeconfig (pic-ccflag): New variable.
	(CFLAGS-.os): Use it instead of hardcoding -fPIC.

1997-09-02  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/dl-machine.h (elf_machine_load_address): Use
	_dl_start instead of a local label, to avoid getting an unreadable
	label name.

1997-09-02  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* nss/Makefile ($(objpfx)libnss_db.so): Use $(dbobjdir) to find
	libdb.so.

	* Makeconfig (dbobjdir): Use db2.

1997-08-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/maint.texi (Porting to Unix): Update description of the
	implementation of Unix system calls.
	(Contributors): Use real umlaut in tege's name.

1997-08-30  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/libm-ieee754/w_gamma.c: Make compilable with
	_IEEE_LIBM.
	* sysdeps/libm-ieee754/w_gammaf.c: Likewise.
	* sysdeps/libm-ieee754/w_gammal.c: Likewise.
Diffstat (limited to 'db2/btree/bt_split.c')
-rw-r--r--db2/btree/bt_split.c61
1 files changed, 27 insertions, 34 deletions
diff --git a/db2/btree/bt_split.c b/db2/btree/bt_split.c
index 89cfcb5a2e..25cfacc4d0 100644
--- a/db2/btree/bt_split.c
+++ b/db2/btree/bt_split.c
@@ -44,7 +44,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)bt_split.c	10.12 (Sleepycat) 8/24/97";
+static const char sccsid[] = "@(#)bt_split.c	10.14 (Sleepycat) 9/3/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -394,8 +394,7 @@ __bam_broot(dbp, rootp, lp, rp)
 	 * level of the tree is never used, so it doesn't need to be filled in.
 	 */
 	bi.len = 0;
-	bi.deleted = 0;
-	bi.type = B_KEYDATA;
+	B_TSET(bi.type, B_KEYDATA, 0);
 	bi.pgno = lp->pgno;
 	if (F_ISSET(dbp, DB_BT_RECNUM)) {
 		bi.nrecs = __bam_total(lp);
@@ -405,7 +404,7 @@ __bam_broot(dbp, rootp, lp, rp)
 	hdr.data = &bi;
 	hdr.size = SSZA(BINTERNAL, data);
 	memset(&data, 0, sizeof(data));
-	data.data = (char *) "";
+	data.data = (char *)"";
 	data.size = 0;
 	if ((ret =
 	    __db_pitem(dbp, rootp, 0, BINTERNAL_SIZE(0), &hdr, &data)) != 0)
@@ -417,8 +416,7 @@ __bam_broot(dbp, rootp, lp, rp)
 		child_bi = GET_BINTERNAL(rp, 0);
 
 		bi.len = child_bi->len;
-		bi.deleted = 0;
-		bi.type = child_bi->type;
+		B_TSET(bi.type, child_bi->type, 0);
 		bi.pgno = rp->pgno;
 		if (F_ISSET(dbp, DB_BT_RECNUM)) {
 			bi.nrecs = __bam_total(rp);
@@ -433,18 +431,17 @@ __bam_broot(dbp, rootp, lp, rp)
 			return (ret);
 
 		/* Increment the overflow ref count. */
-		if (child_bi->type == B_OVERFLOW && (ret =
+		if (B_TYPE(child_bi->type) == B_OVERFLOW && (ret =
 		    __db_ioff(dbp, ((BOVERFLOW *)(child_bi->data))->pgno)) != 0)
 			return (ret);
 		break;
 	case P_LBTREE:
 		/* Copy the first key of the child page onto the root page. */
 		child_bk = GET_BKEYDATA(rp, 0);
-		switch (child_bk->type) {
+		switch (B_TYPE(child_bk->type)) {
 		case B_KEYDATA:
 			bi.len = child_bk->len;
-			bi.deleted = 0;
-			bi.type = child_bk->type;
+			B_TSET(bi.type, child_bk->type, 0);
 			bi.pgno = rp->pgno;
 			if (F_ISSET(dbp, DB_BT_RECNUM)) {
 				bi.nrecs = __bam_total(rp);
@@ -461,8 +458,7 @@ __bam_broot(dbp, rootp, lp, rp)
 		case B_DUPLICATE:
 		case B_OVERFLOW:
 			bi.len = BOVERFLOW_SIZE;
-			bi.deleted = 0;
-			bi.type = child_bk->type;
+			B_TSET(bi.type, child_bk->type, 0);
 			bi.pgno = rp->pgno;
 			if (F_ISSET(dbp, DB_BT_RECNUM)) {
 				bi.nrecs = __bam_total(rp);
@@ -477,7 +473,7 @@ __bam_broot(dbp, rootp, lp, rp)
 				return (ret);
 
 			/* Increment the overflow ref count. */
-			if (child_bk->type == B_OVERFLOW && (ret =
+			if (B_TYPE(child_bk->type) == B_OVERFLOW && (ret =
 			    __db_ioff(dbp, ((BOVERFLOW *)child_bk)->pgno)) != 0)
 				return (ret);
 			break;
@@ -594,8 +590,7 @@ __bam_pinsert(dbp, parent, lchild, rchild)
 
 		/* Add a new record for the right page. */
 		bi.len = child_bi->len;
-		bi.deleted = 0;
-		bi.type = child_bi->type;
+		B_TSET(bi.type, child_bi->type, 0);
 		bi.pgno = rchild->pgno;
 		bi.nrecs = nrecs;
 		memset(&hdr, 0, sizeof(hdr));
@@ -609,13 +604,13 @@ __bam_pinsert(dbp, parent, lchild, rchild)
 			return (ret);
 
 		/* Increment the overflow ref count. */
-		if (child_bi->type == B_OVERFLOW && (ret =
+		if (B_TYPE(child_bi->type) == B_OVERFLOW && (ret =
 		    __db_ioff(dbp, ((BOVERFLOW *)(child_bi->data))->pgno)) != 0)
 			return (ret);
 		break;
 	case P_LBTREE:
 		child_bk = GET_BKEYDATA(rchild, 0);
-		switch (child_bk->type) {
+		switch (B_TYPE(child_bk->type)) {
 		case B_KEYDATA:
 			nbytes = BINTERNAL_PSIZE(child_bk->len);
 			nksize = child_bk->len;
@@ -624,7 +619,7 @@ __bam_pinsert(dbp, parent, lchild, rchild)
 			if (ppage->prev_pgno == PGNO_INVALID && off <= 1)
 				goto noprefix;
 			tmp_bk = GET_BKEYDATA(lchild, NUM_ENT(lchild) - P_INDX);
-			if (tmp_bk->type != B_KEYDATA)
+			if (B_TYPE(tmp_bk->type) != B_KEYDATA)
 				goto noprefix;
 			memset(&a, 0, sizeof(a));
 			a.size = tmp_bk->len;
@@ -643,8 +638,7 @@ noprefix:			nksize = child_bk->len;
 				return (DB_NEEDSPLIT);
 
 			bi.len = nksize;
-			bi.deleted = 0;
-			bi.type = child_bk->type;
+			B_TSET(bi.type, child_bk->type, 0);
 			bi.pgno = rchild->pgno;
 			bi.nrecs = nrecs;
 			memset(&hdr, 0, sizeof(hdr));
@@ -665,8 +659,7 @@ noprefix:			nksize = child_bk->len;
 				return (DB_NEEDSPLIT);
 
 			bi.len = BOVERFLOW_SIZE;
-			bi.deleted = 0;
-			bi.type = child_bk->type;
+			B_TSET(bi.type, child_bk->type, 0);
 			bi.pgno = rchild->pgno;
 			bi.nrecs = nrecs;
 			memset(&hdr, 0, sizeof(hdr));
@@ -680,7 +673,7 @@ noprefix:			nksize = child_bk->len;
 				return (ret);
 
 			/* Increment the overflow ref count. */
-			if (child_bk->type == B_OVERFLOW && (ret =
+			if (B_TYPE(child_bk->type) == B_OVERFLOW && (ret =
 			    __db_ioff(dbp, ((BOVERFLOW *)child_bk)->pgno)) != 0)
 				return (ret);
 			break;
@@ -796,21 +789,21 @@ __bam_psplit(dbp, cp, lp, rp, cleft)
 	for (nbytes = 0, off = 0; off < top && nbytes < half; ++off)
 		switch (TYPE(pp)) {
 		case P_IBTREE:
-			if (GET_BINTERNAL(pp, off)->type == B_KEYDATA)
+			if (B_TYPE(GET_BINTERNAL(pp, off)->type) == B_KEYDATA)
 				nbytes +=
 				   BINTERNAL_SIZE(GET_BINTERNAL(pp, off)->len);
 			else
 				nbytes += BINTERNAL_SIZE(BOVERFLOW_SIZE);
 			break;
 		case P_LBTREE:
-			if (GET_BKEYDATA(pp, off)->type == B_KEYDATA)
+			if (B_TYPE(GET_BKEYDATA(pp, off)->type) == B_KEYDATA)
 				nbytes +=
 				    BKEYDATA_SIZE(GET_BKEYDATA(pp, off)->len);
 			else
 				nbytes += BOVERFLOW_SIZE;
 
 			++off;
-			if (GET_BKEYDATA(pp, off)->type == B_KEYDATA)
+			if (B_TYPE(GET_BKEYDATA(pp, off)->type) == B_KEYDATA)
 				nbytes +=
 				    BKEYDATA_SIZE(GET_BKEYDATA(pp, off)->len);
 			else
@@ -832,9 +825,9 @@ sort:	splitp = off;
 	 * it's a big key, try and find something close by that's not.
 	 */
 	if (TYPE(pp) == P_IBTREE)
-		isbigkey = GET_BINTERNAL(pp, off)->type != B_KEYDATA;
+		isbigkey = B_TYPE(GET_BINTERNAL(pp, off)->type) != B_KEYDATA;
 	else if (TYPE(pp) == P_LBTREE)
-		isbigkey = GET_BKEYDATA(pp, off)->type != B_KEYDATA;
+		isbigkey = B_TYPE(GET_BKEYDATA(pp, off)->type) != B_KEYDATA;
 	else
 		isbigkey = 0;
 	if (isbigkey)
@@ -842,8 +835,8 @@ sort:	splitp = off;
 			off = splitp + cnt * adjust;
 			if (off < (db_indx_t)NUM_ENT(pp) &&
 			    ((TYPE(pp) == P_IBTREE &&
-			    GET_BINTERNAL(pp, off)->type == B_KEYDATA) ||
-			    GET_BKEYDATA(pp, off)->type == B_KEYDATA)) {
+			    B_TYPE(GET_BINTERNAL(pp,off)->type) == B_KEYDATA) ||
+			    B_TYPE(GET_BKEYDATA(pp, off)->type) == B_KEYDATA)) {
 				splitp = off;
 				break;
 			}
@@ -851,8 +844,8 @@ sort:	splitp = off;
 				continue;
 			off = splitp - cnt * adjust;
 			if (TYPE(pp) == P_IBTREE ?
-			    GET_BINTERNAL(pp, off)->type == B_KEYDATA :
-			    GET_BKEYDATA(pp, off)->type == B_KEYDATA) {
+			    B_TYPE(GET_BINTERNAL(pp, off)->type) == B_KEYDATA :
+			    B_TYPE(GET_BKEYDATA(pp, off)->type) == B_KEYDATA) {
 				splitp = off;
 				break;
 			}
@@ -915,7 +908,7 @@ __bam_copy(dbp, pp, cp, nxt, stop)
 	for (dup = off = 0; nxt < stop; ++nxt, ++NUM_ENT(cp), ++off) {
 		switch (TYPE(pp)) {
 		case P_IBTREE:
-			if (GET_BINTERNAL(pp, nxt)->type == B_KEYDATA)
+			if (B_TYPE(GET_BINTERNAL(pp, nxt)->type) == B_KEYDATA)
 				nbytes =
 				    BINTERNAL_SIZE(GET_BINTERNAL(pp, nxt)->len);
 			else
@@ -933,7 +926,7 @@ __bam_copy(dbp, pp, cp, nxt, stop)
 			}
 			/* FALLTHROUGH */
 		case P_LRECNO:
-			if (GET_BKEYDATA(pp, nxt)->type == B_KEYDATA)
+			if (B_TYPE(GET_BKEYDATA(pp, nxt)->type) == B_KEYDATA)
 				nbytes =
 				    BKEYDATA_SIZE(GET_BKEYDATA(pp, nxt)->len);
 			else