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authorUlrich Drepper <drepper@redhat.com>1998-01-25 17:01:47 +0000
committerUlrich Drepper <drepper@redhat.com>1998-01-25 17:01:47 +0000
commitaf69217fea009d28a9dca78796147a05d3cffb01 (patch)
tree98fd27434ad1ae66768530dd28b8bde5721e6c5f /db2/hash/hash.c
parentac9f45cfd18eeffd6a9fbbcc86e68657c95658a6 (diff)
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Update.
1998-01-26 00:57  Ulrich Drepper  <drepper@cygnus.com>

	* db2/Makefile (routines): Add os_alloc.
	* db2/db.h: Update from db-2.3.16.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/btree/bt_close.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_page.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_err.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/common/db_shash.c: Likewise.
	* db2/db/db.c: Likewise.
	* db2/db/db_auto.c: Likewise.
	* db2/db/db_conv.c: Likewise.
	* db2/db/db_dispatch.c: Likewise.
	* db2/db/db_dup.c: Likewise.
	* db2/db/db_pr.c: Likewise.
	* db2/db/db_rec.c: Likewise.
	* db2/db185/db185.c: Likewise.
	* db2/dbm/dbm.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_185.h.src: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/log_auto.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/os_func.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_util.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log.src: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/mp/mp_bh.c: Likewise.
	* db2/mp/mp_fget.c: Likewise.
	* db2/mp/mp_fopen.c: Likewise.
	* db2/mp/mp_fput.c: Likewise.
	* db2/mp/mp_pr.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/os/os_alloc.c: Likewise.
	* db2/os/os_config.c: Likewise.
	* db2/os/os_stat.c: Likewise.
	* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_printlog/db_printlog.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/progs/db_stat/db_stat.c: Likewise.
	* db2/txn/txn.c: Likewise.

	* elf/dl-close.c (_dl_close): Rename inner variable named map to imap.
	Unmap memory blocks in reverse order of allocation.
	Call munmap with load address added to offset.
	Bug reported by Miguel de Icaza.

	* locale/programs/ld-collate.c (collate_end_weight): Correctly fill
	up weight array.

	* localedata/locales/cs_CZ: Update by Michael Mraka
	<michael@informatics.muni.cz>.

	* misc/sys/syslog.h: Reformat a bit.  Don't declare vsyslog unless
	__USE_BSD.

	* nis/nss_compat/compat-grp.c: Correctly handle buffer overflow while
	reading line with fgets.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nss/nss_files/files-XXX.c: Likewise.
	* nss/nss_files/files-alias.c: Likewise.
	* shadow/fgetspent_r.c: Likewise.

	* string/strerror_r.c: Correct comment.  Patch by Andreas Jaeger.

	* sysdeps/unix/sysv/linux/bits/stat.h: Define _STATBUF_ST_RDEV.
	* sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise.

	* sysdeps/unix/sysv/linux/i386/sys/ucontext.h: Allocate room for
	FP register content in ucontext_t.

1998-01-22  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/libm-ieee754/s_modfl.c (modf): Correct
	calculation.  Patch by Markus Schoder
	<Markus.Schoder@dresdner-bank.de>.

	* math/libm-test.c (modf_test): Add more tests for modf.

	* sysdeps/unix/sysv/linux/sys/mman.h: Add const to mlock and
	munlock according to Unix98.

1998-01-25  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nss/nss_files/files-network.c (LINE_PARSER): Set n_addrtype to
	AF_INET.

1998-01-21 07:22  H.J. Lu  <hjl@gnu.org>

	* sysdeps/posix/ttyname.c: Handle symbolic links.
	* sysdeps/posix/ttyname_r.c: Ditto.

1998-01-25 19:39  Ulrich Drepper  <drepper@cygnus.com>

	* db2/makedb.c (process_input): Write terminating \0 for value.
	(print_database): Simply print value string, don't use length.

1998-01-24  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nss/nsswitch.c (__nss_configure_lookup): Correct test for early
	exit of loop.

1998-01-25  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/ypclnt.c: Don't set dom_client to NULL, or we will not
	close all sockets.

1998-01-25 14:54  Ulrich Drepper  <drepper@cygnus.com>

	* signal/Makefile (routines): Add sighold, sigrelse, sigignore, and
	sigset.
	* signal/sighold.c: New file.
	* signal/sigrelse.c: New file.
	* sysdeps/generic/sigignore.c: New file.
	* sysdeps/generic/sigset.c: New file.
	* sysdeps/posix/sigignore.c: New file.
	* sysdeps/posix/sigset.c: New file.
	* signal/signal.h: Add prototypes for new functions.

	* sysdeps/unix/sysv/linux/alpha/bits/signum.h: Define SIG_HOLD.
	* sysdeps/unix/sysv/linux/bits/signum.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/signum.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/signum.h: Likewise.

1998-01-23 00:16  Tim Waugh  <tim@cyberelk.demon.co.uk>

	* posix/wordexp.c: Added IFS field-splitting in parameter and
	command substitution.  Fixed an IFS-related bug that caused an
	infinite loop.

1998-01-25 12:38  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/Makefile (routines): Add getcontext, setcontext, makecontext,
	and swapcontext.
	* stdlib/ucontext.h: Correct prototypes.
	* sysdeps/generic/getcontext.c: New file.
	* sysdeps/generic/setcontext.c: New file.
	* sysdeps/generic/makecontext.c: New file.
	* sysdeps/generic/swapcontext.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Removed.

1998-01-25 04:07  Ulrich Drepper  <drepper@cygnus.com>

	* resource/sys/resource.h: Remove #include of ulimit.h which is
	not allowed by SUSv2 and not available on other systems.
	* sysdeps/unix/sysv/linux/ulimit.c: Include ulimit.h.

	* streams/Makefile: New file.
	* streams/stropts.h: New file.
	* sysdeps/generic/bits/stropts.h: New file.
	* sysdeps/generic/isastream.c: New file.
	* sysdeps/generic/getmsg.c: New file.
	* sysdeps/generic/getpmsg.c: New file.
	* sysdeps/generic/putmsg.c: New file.
	* sysdeps/generic/putpmsg.c: New file.
	* sysdeps/generic/fattach.c: New file.
	* sysdeps/generic/fdetach.c: New file.
	* sysdeps/unix/inet/Subdirs: Add streams.
	* sysdeps/generic/bits/types.h: Add definition of __t_scalar_t and
	__t_uscalar_t.
	* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise.

	* sysdeps/mach/_strerror.c: Follow changes of generic version to
	handle small buffers correctly.

1998-01-24 17:31  H.J. Lu  <hjl@gnu.org>

	* sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
	Remove the 3rd arg and add declaration for _dl_runtime_resolve
	and _dl_runtime_profile.

1998-01-25 02:42  Ulrich Drepper  <drepper@cygnus.com>

	* include/cpio.h: New file.  Mainly copied from GNU cpio.
	* posix/Makefile (headers): Add cpio.h.
Diffstat (limited to 'db2/hash/hash.c')
-rw-r--r--db2/hash/hash.c52
1 files changed, 25 insertions, 27 deletions
diff --git a/db2/hash/hash.c b/db2/hash/hash.c
index c08495378e..5193ece561 100644
--- a/db2/hash/hash.c
+++ b/db2/hash/hash.c
@@ -47,7 +47,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)hash.c	10.33 (Sleepycat) 11/2/97";
+static const char sccsid[] = "@(#)hash.c	10.36 (Sleepycat) 1/8/98";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -731,7 +731,7 @@ __ham_c_del(cursor, flags)
 		} else						/* Case 1 */
 			F_SET(hcp, H_DELETED);
 		if (chg_pgno != PGNO_INVALID)
-			__ham_c_update(hashp, hcp, chg_pgno, 0, 0, 1);
+			__ham_c_update(hcp, chg_pgno, 0, 0, 1);
 	} else if (F_ISSET(hcp, H_ISDUP)) {			/* on page */
 		if (hcp->dup_off == 0 && DUP_SIZE(hcp->dup_len) ==
 		    LEN_HDATA(hcp->pagep, hashp->hdr->pagesize, hcp->bndx))
@@ -747,7 +747,7 @@ __ham_c_del(cursor, flags)
 			ret = __ham_replpair(hashp, hcp, &repldbt, 0);
 			hcp->dup_tlen -= DUP_SIZE(hcp->dup_len);
 			F_SET(hcp, H_DELETED);
-			__ham_c_update(hashp, hcp, hcp->pgno,
+			__ham_c_update(hcp, hcp->pgno,
 			    DUP_SIZE(hcp->dup_len), 0, 1);
 		}
 
@@ -1009,9 +1009,9 @@ __ham_expand_table(hashp)
 		 * if the next doubling is going to be big (more than 8
 		 * pages), we have some extra pages around.
 		 */
-		if (hashp->hdr->max_bucket + 1 >= 8 && 
+		if (hashp->hdr->max_bucket + 1 >= 8 &&
 		    hashp->hdr->spares[hashp->hdr->ovfl_point] <
-		    hashp->hdr->spares[hashp->hdr->ovfl_point - 1] + 
+		    hashp->hdr->spares[hashp->hdr->ovfl_point - 1] +
 		    hashp->hdr->ovfl_point + 1)
 			__ham_init_ovflpages(hashp);
 	}
@@ -1347,17 +1347,15 @@ __ham_init_dbt(dbt, size, bufp, sizep)
  * added (add == 1) or deleted (add == 0).
  * dup indicates if the addition occurred into a duplicate set.
  *
- * PUBLIC: void __ham_c_update __P((HTAB *,
- * PUBLIC:    HASH_CURSOR *, db_pgno_t, u_int32_t, int, int));
+ * PUBLIC: void __ham_c_update
+ * PUBLIC:    __P((HASH_CURSOR *, db_pgno_t, u_int32_t, int, int));
  */
 void
-__ham_c_update(hashp, hcp, chg_pgno, len, add, dup)
-	HTAB *hashp;
+__ham_c_update(hcp, chg_pgno, len, add, is_dup)
 	HASH_CURSOR *hcp;
 	db_pgno_t chg_pgno;
 	u_int32_t len;
-	int add;
-	int dup;
+	int add, is_dup;
 {
 	DBC *cp;
 	HTAB *hp;
@@ -1365,22 +1363,21 @@ __ham_c_update(hashp, hcp, chg_pgno, len, add, dup)
 	int page_deleted;
 
 	/*
-	 * Regular adds are always at the end of a given page,
-	 * so we never have to adjust anyone's cursor after
-	 * a regular add.
+	 * Regular adds are always at the end of a given page, so we never
+	 * have to adjust anyone's cursor after a regular add.
 	 */
-	if (!dup && add)
+	if (!is_dup && add)
 		return;
 
 	/*
 	 * Determine if a page was deleted.    If this is a regular update
-	 * (i.e., not dup) then the deleted page's number will be that in
+	 * (i.e., not is_dup) then the deleted page's number will be that in
 	 * chg_pgno, and the pgno in the cursor will be different.  If this
 	 * was an onpage-duplicate, then the same conditions apply.  If this
 	 * was an off-page duplicate, then we need to verify if hcp->dpgno
 	 * is the same (no delete) or different (delete) than chg_pgno.
 	 */
-	if (!dup || hcp->dpgno == PGNO_INVALID)
+	if (!is_dup || hcp->dpgno == PGNO_INVALID)
 		page_deleted =
 		    chg_pgno != PGNO_INVALID && chg_pgno != hcp->pgno;
 	else
@@ -1397,17 +1394,18 @@ __ham_c_update(hashp, hcp, chg_pgno, len, add, dup)
 
 		lcp = (HASH_CURSOR *)cp->internal;
 
-		if (!dup && lcp->pgno != chg_pgno)
-			continue;
-
-		if (dup && F_ISSET(hcp, H_DELETED) && lcp->pgno != chg_pgno)
+		if (!is_dup && lcp->pgno != chg_pgno)
 			continue;
 
-		if (dup && !F_ISSET(hcp, H_DELETED) && lcp->dpgno != chg_pgno)
-			continue;
+		if (is_dup) {
+			if (F_ISSET(hcp, H_DELETED) && lcp->pgno != chg_pgno)
+				continue;
+			if (!F_ISSET(hcp, H_DELETED) && lcp->dpgno != chg_pgno)
+				continue;
+		}
 
 		if (page_deleted) {
-			if (dup) {
+			if (is_dup) {
 				lcp->dpgno = hcp->dpgno;
 				lcp->dndx = hcp->dndx;
 			} else {
@@ -1419,11 +1417,11 @@ __ham_c_update(hashp, hcp, chg_pgno, len, add, dup)
 			continue;
 		}
 
-		if (!dup && lcp->bndx > hcp->bndx)
+		if (!is_dup && lcp->bndx > hcp->bndx)
 			lcp->bndx--;
-		else if (!dup && lcp->bndx == hcp->bndx)
+		else if (!is_dup && lcp->bndx == hcp->bndx)
 			F_SET(lcp, H_DELETED);
-		else if (dup && lcp->bndx == hcp->bndx) {
+		else if (is_dup && lcp->bndx == hcp->bndx) {
 			/* Assign dpgno in case there was page conversion. */
 			lcp->dpgno = hcp->dpgno;
 			if (add && lcp->dndx >= hcp->dndx )