Update.cvs/libc-ud-970827

1997-08-10 19:17  Philip Blundell  <Philip.Blundell@pobox.com>

	* nss/nss_db/db-XXX.c: Include <db_185.h> not <db.h>.  Somebody
	should update this to use the new db API.
	* nss/nss_db/db-netgrp.c: Likewise.
	* nss/nss_db/db-alias.c: Likewise.
	* db2/Makefile: Makefile for db-2.x in glibc.

1997-08-27 21:20  Ulrich Drepper  <drepper@cygnus.com>

	* csu/Makefile (before-compile): New goal.  Make sure abi-tag.h
	is generated.
	[$(elf)=yes] (asm-CPPFLAGS): Make sure abi-tag.h file can be found.

	* Makeconfig [$(build-omitfp)=yes] (CFLAGS-.o): Add
	-D__USE_STRING_INLINES.
	* string/string.f: Move strnlen optimization after inclusion of
	<bits/string.h>.  Include <bits/string.h> only if __USE_STRING_INLINES
	is defined.
	* sysdeps/generic/memcpy.c: Undef memcpy to allow macro of this name
	in <bits/string.h>.
	* sysdeps/generic/memset.c: Likewise.
	* sysdeps/i386/string.h: i386 optimized string functions.
	* sysdeps/i386/i486string.h: i486+ optimized string functions.

	* Makefile (subdirs): Change db to db2.
	* shlib-versions: Bump libdb verion number to 3.
	* include/db.h: Include from db2 directory.
	* include/db_185.h: New file.
	* sysdeps/i386/Makefile [$(subdirs)=db2] (CPPFLAGS): Add macros
	to provide spinlock information for db2.
	* sysdeps/m68k/m68020/Makefile: New file.  Likewise.
	* sysdeps/sparc/Makefile: New file.  Likewise.
	* sysdeps/unix/sysv/linux/Makefile [$(subdirs)=db2] (CPPFLAGS):
	Add -DHAVE_LLSEEK.
	* db2/config.h: Hand-edited config file for db2 in glibc.
	* db2/compat.h: New file from db-2.3.4.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/makedb.c: Likewise.
	* db2/btree/bt_close.c: Likewise.
	* db2/btree/bt_compare.c: Likewise.
	* db2/btree/bt_conv.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/btree/bt_rsearch.c: Likewise.
	* db2/btree/bt_search.c: Likewise.
	* db2/btree/bt_split.c: Likewise.
	* db2/btree/bt_stat.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_err.c: Likewise.
	* db2/common/db_byteorder.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_salloc.c: Likewise.
	* db2/common/db_log2.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/common/db_shash.c: Likewise.
	* db2/db/db.c: Likewise.
	* db2/db/db.src: Likewise.
	* db2/db/db_conv.c: Likewise.
	* db2/db/db_dispatch.c: Likewise.
	* db2/db/db_dup.c: Likewise.
	* db2/db/db_overflow.c: Likewise.
	* db2/db/db_pr.c: Likewise.
	* db2/db/db_rec.c: Likewise.
	* db2/db/db_ret.c: Likewise.
	* db2/db/db_thread.c: Likewise.
	* db2/db/db_auto.c: Likewise.
	* db2/db185/db185.c: Likewise.
	* db2/db185/db185_int.h: Likewise.
	* db2/dbm/dbm.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash.src: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_conv.c: Likewise.
	* db2/hash/hash_debug.c: Likewise.
	* db2/hash/hash_stat.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_func.c: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/btree.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/db_shash.h: Likewise.
	* db2/include/db_swap.h: Likewise.
	* db2/include/db_185.h.src: Likewise.
	* db2/include/txn.h: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/shqueue.h: Likewise.
	* db2/include/hash.h: Likewise.
	* db2/include/db_dispatch.h: Likewise.
	* db2/include/lock.h: Likewise.
	* db2/include/db_page.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/db_auto.h: Likewise.
	* db2/include/btree_auto.h: Likewise.
	* db2/include/hash_auto.h: Likewise.
	* db2/include/log_auto.h: Likewise.
	* db2/include/txn_auto.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/include/cxx_int.h: Likewise.
	* db2/include/db_cxx.h: Likewise.
	* db2/include/queue.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_conflict.c: Likewise.
	* db2/lock/lock_util.c: Likewise.
	* db2/lock/lock_deadlock.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log.src: Likewise.
	* db2/log/log_compare.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_findckp.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_fset.c: Likewise.
	* db2/mp/mp_open.c: Likewise.
	* db2/mp/mp_region.c: Likewise.
	* db2/mp/mp_pr.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/68020.gcc: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/mutex/README: Likewise.
	* db2/mutex/x86.gcc: Likewise.
	* db2/mutex/sparc.gcc: Likewise.
	* db2/mutex/uts4.cc.s: Likewise.
	* db2/mutex/alpha.dec: Likewise.
	* db2/mutex/alpha.gcc: Likewise.
	* db2/mutex/parisc.gcc: Likewise.
	* db2/mutex/parisc.hp: Likewise.
	* db2/os/db_os_abs.c: Likewise.
	* db2/os/db_os_dir.c: Likewise.
	* db2/os/db_os_fid.c: Likewise.
	* db2/os/db_os_lseek.c: Likewise.
	* db2/os/db_os_mmap.c: Likewise.
	* db2/os/db_os_open.c: Likewise.
	* db2/os/db_os_rw.c: Likewise.
	* db2/os/db_os_sleep.c: Likewise.
	* db2/os/db_os_stat.c: Likewise.
	* db2/os/db_os_unlink.c: Likewise.
	* db2/txn/txn.c: Likewise.
	* db2/txn/txn.src: Likewise.
	* db2/txn/txn_rec.c: Likewise.
	* db2/txn/txn_auto.c: Likewise.
	* db2/clib/getlong.c: Likewise.
	* db2/progs/db_archive/db_archive.c: Likewise.
	* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_dump/db_dump.c: Likewise.
	* db2/progs/db_dump185/db_dump185.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.

	* libio/stdio.h [__cplusplus] (__STDIO_INLINE): Define as inline.

	* po/de.po, po/sv.po: Update from 2.0.5 translations.

	* sysdeps/unix/sysv/linux/netinet/tcp.h: Pretty print.

	* sunrpc/rpc/xdr.h (XDR): Don't define argument of x_destroy callback
	as const.
	* sunrpc/xdr_mem.c (xdrmem_destroy): Don't define argument as const.
	* sunrpx/xdr_rec.c (xdrrec_destroy): Likewise.
	* sunrpx/xdr_stdio.c (xdrstdio_destroy): Likewise.

1997-08-27 18:47  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/if_index.c: Include <errno.h>.
	Reported by Benjamin Kosnik <bkoz@cygnus.com>.

1997-08-27 02:27  Roland McGrath  <roland@baalperazim.frob.com>

	* abi-tags: New file.
	* csu/Makefile (distribute): Remove abi-tag.h.
	($(objpfx)abi-tag.h): New target.
	* Makefile (distribute): Add abi-tags.
	* sysdeps/unix/sysv/linux/abi-tag.h: File removed.
	* sysdeps/mach/hurd/abi-tag.h: File removed.
	* sysdeps/stub/abi-tag.h: File removed.

1997-08-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/make-syscalls.sh: Change output so that it
	generates compilation rules only for the currently selected object
	suffixes.

1997-08-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/dl-machine.h (RTLD_START): Switch back to previous
	section to avoid confusing the compiler.
	* sysdeps/alpha/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/i386/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/mips/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/mips/mips64/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/sparc/sparc32/dl-machine.h (RTLD_START): Likewise.

	* sysdeps/m68k/dl-machine.h (elf_machine_load_address): Use a GOT
	relocation instead of a constant to avoid text relocation.
	(ELF_MACHINE_BEFORE_RTLD_RELOC): Removed.
	(RTLD_START): Declare global labels as functions and add size
	directive.

1997-08-25 17:01  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/bits/select.h: Correct assembler versions to work even
	for descriptors >= 32.

	* stdlib/alloca.h: Don't define alloca to __alloca since if gcc
	is used __alloca is not defined to __builtin_alloca and so might
	not be available.
	Reported by Uwe Ohse <uwe@ohse.de>.

	* sysdeps/unix/sysv/linux/sys/sysmacros.h: Define macros in a special
	way if gcc is not used and so dev_t is an array.
	Reported by Uwe Ohse <uwe@ohse.de>.

1997-08-23  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/libc.texinfo: Reorder chapters to match logical order.

1997-08-25 12:22  Ulrich Drepper  <drepper@cygnus.com>

	* sunrpc/rpc/xdr.h: Change name of parameters in prototypes of
	xdr_reference, xdrmem_create, and xdrstdio_create because of clash
	with g++ internal symbols.
	Patch by Sudish Joseph <sj@eng.mindspring.net>.

	* elf/dl-deps.c: Implement handling of DT_FILTER.

1 files changed, 257 insertions, 0 deletions

diff --git a/db2/btree/bt_stat.c b/db2/btree/bt_stat.c
new file mode 100644
index 0000000..ba71ea6
--- /dev/null
+++ b/db2/btree/bt_stat.c
@@ -0,0 +1,257 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997
+ *	Sleepycat Software.  All rights reserved.
+ */
+
+#include "config.h"
+
+#ifndef lint
+static const char sccsid[] = "@(#)bt_stat.c	10.11 (Sleepycat) 8/19/97";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#endif
+
+#include "db_int.h"
+#include "db_page.h"
+#include "btree.h"
+
+static void __bam_add_rstat __P((DB_BTREE_LSTAT *, DB_BTREE_STAT *));
+
+/*
+ * __bam_stat --
+ *	Gather/print the btree statistics
+ *
+ * PUBLIC: int __bam_stat __P((DB *, void *, void *(*)(size_t), int));
+ */
+int
+__bam_stat(argdbp, spp, db_malloc, flags)
+	DB *argdbp;
+	void *spp;
+	void *(*db_malloc) __P((size_t));
+	int flags;
+{
+	BTMETA *meta;
+	BTREE *t;
+	DB *dbp;
+	DB_BTREE_STAT *sp;
+	DB_LOCK lock;
+	PAGE *h;
+	db_pgno_t lastpgno, pgno;
+	int ret;
+
+	DEBUG_LWRITE(argdbp, NULL, "bam_stat", NULL, NULL, flags);
+
+	/* Check for invalid flags. */
+	if ((ret = __db_statchk(argdbp, flags)) != 0)
+		return (ret);
+
+	if (spp == NULL)
+		return (0);
+
+	GETHANDLE(argdbp, NULL, &dbp, ret);
+	t = dbp->internal;
+
+	/* Allocate and clear the structure. */
+	if ((sp = db_malloc == NULL ?
+	    (DB_BTREE_STAT *)malloc(sizeof(*sp)) :
+	    (DB_BTREE_STAT *)db_malloc(sizeof(*sp))) == NULL) {
+		ret = ENOMEM;
+		goto err;
+	}
+	memset(sp, 0, sizeof(*sp));
+
+	/* If the app just wants the record count, make it fast. */
+	if (LF_ISSET(DB_RECORDCOUNT)) {
+		pgno = PGNO_ROOT;
+		if ((ret = __bam_lget(dbp, 0, pgno, DB_LOCK_READ, &lock)) != 0)
+			goto err;
+		if ((ret = __bam_pget(dbp, (PAGE **)&h, &pgno, 0)) != 0)
+			goto err;
+
+		sp->bt_nrecs = RE_NREC(h);
+
+		(void)memp_fput(dbp->mpf, h, 0);
+		(void)__BT_LPUT(dbp, lock);
+		goto done;
+	}
+
+	/* Get the meta-data page. */
+	pgno = PGNO_METADATA;
+	if ((ret = __bam_lget(dbp, 0, pgno, DB_LOCK_READ, &lock)) != 0)
+		goto err;
+	if ((ret = __bam_pget(dbp, (PAGE **)&meta, &pgno, 0)) != 0)
+		goto err;
+
+	/* Translate the metadata flags. */
+	if (F_ISSET(meta, BTM_DUP))
+		sp->bt_flags |= DB_DUP;
+	if (F_ISSET(meta, BTM_FIXEDLEN))
+		sp->bt_flags |= DB_FIXEDLEN;
+	if (F_ISSET(meta, BTM_RECNUM))
+		sp->bt_flags |= DB_RECNUM;
+	if (F_ISSET(meta, BTM_RENUMBER))
+		sp->bt_flags |= DB_RENUMBER;
+
+	/*
+	 * Get the maxkey, minkey, re_len and re_pad fields from the
+	 * metadata.
+	 */
+	sp->bt_minkey = meta->minkey;
+	sp->bt_maxkey = meta->maxkey;
+	sp->bt_re_len = meta->re_len;
+	sp->bt_re_pad = meta->re_pad;
+
+	/* Get the page size from the DB. */
+	sp->bt_pagesize = dbp->pgsize;
+
+	/* Initialize counters with the meta-data page information. */
+	__bam_add_rstat(&meta->stat, sp);
+
+	/*
+	 * Add in the local information from this handle.
+	 *
+	 * !!!
+	 * This is a bit odd, but it gets us closer to the truth.
+	 */
+	__bam_add_rstat(&t->lstat, sp);
+
+	/* Walk the free list, counting pages. */
+	for (sp->bt_free = 0, pgno = meta->free; pgno != PGNO_INVALID;) {
+		++sp->bt_free;
+
+		if ((ret = __bam_pget(dbp, &h, &pgno, 0)) != 0) {
+			(void)memp_fput(dbp->mpf, meta, 0);
+			(void)__BT_TLPUT(dbp, lock);
+			goto err;
+		}
+		pgno = h->next_pgno;
+		(void)memp_fput(dbp->mpf, h, 0);
+	}
+
+	/* Discard the meta-data page. */
+	(void)memp_fput(dbp->mpf, meta, 0);
+	(void)__BT_TLPUT(dbp, lock);
+
+	/* Get the root page. */
+	pgno = PGNO_ROOT;
+	if ((ret = __bam_lget(dbp, 0, PGNO_ROOT, DB_LOCK_READ, &lock)) != 0)
+		goto err;
+	if ((ret = __bam_pget(dbp, &h, &pgno, 0)) != 0) {
+		(void)__BT_LPUT(dbp, lock);
+		goto err;
+	}
+
+	/* Get the levels from the root page. */
+	sp->bt_levels = h->level;
+
+	/*
+	 * Determine the last page of the database, then walk it, counting
+	 * things.
+	 */
+	if ((ret = memp_fget(dbp->mpf, &lastpgno, DB_MPOOL_LAST, &h)) != 0)
+		goto err;
+	(void)memp_fput(dbp->mpf, h, 0);
+	for (;;) {
+		switch (TYPE(h)) {
+		case P_INVALID:
+			break;
+		case P_IBTREE:
+		case P_IRECNO:
+			++sp->bt_int_pg;
+			sp->bt_int_pgfree += HOFFSET(h) - LOFFSET(h);
+			break;
+		case P_LBTREE:
+			++sp->bt_leaf_pg;
+			sp->bt_leaf_pgfree += HOFFSET(h) - LOFFSET(h);
+			sp->bt_nrecs += NUM_ENT(h) / P_INDX;
+			break;
+		case P_LRECNO:
+			++sp->bt_leaf_pg;
+			sp->bt_leaf_pgfree += HOFFSET(h) - LOFFSET(h);
+			sp->bt_nrecs += NUM_ENT(h);
+			break;
+		case P_DUPLICATE:
+			++sp->bt_dup_pg;
+			/* XXX MARGO: sp->bt_dup_pgfree; */
+			break;
+		case P_OVERFLOW:
+			++sp->bt_over_pg;
+			/* XXX MARGO: sp->bt_over_pgfree; */
+			break;
+		default:
+			(void)memp_fput(dbp->mpf, h, 0);
+			(void)__BT_LPUT(dbp, lock);
+			return (__db_pgfmt(dbp, pgno));
+		}
+
+		(void)memp_fput(dbp->mpf, h, 0);
+		(void)__BT_LPUT(dbp, lock);
+
+		if (++pgno > lastpgno)
+			break;
+		if (__bam_lget(dbp, 0, pgno, DB_LOCK_READ, &lock))
+			break;
+		if (memp_fget(dbp->mpf, &pgno, 0, &h) != 0) {
+			(void)__BT_LPUT(dbp, lock);
+			break;
+		}
+	}
+
+done:	*(DB_BTREE_STAT **)spp = sp;
+	ret = 0;
+
+err:	PUTHANDLE(dbp);
+	return (ret);
+}
+
+/*
+ * __bam_add_mstat --
+ *	Add the local statistics to the meta-data page statistics.
+ *
+ * PUBLIC: void __bam_add_mstat __P((DB_BTREE_LSTAT *, DB_BTREE_LSTAT *));
+ */
+void
+__bam_add_mstat(from, to)
+	DB_BTREE_LSTAT *from;
+	DB_BTREE_LSTAT *to;
+{
+	to->bt_freed += from->bt_freed;
+	to->bt_pfxsaved += from->bt_pfxsaved;
+	to->bt_split += from->bt_split;
+	to->bt_rootsplit += from->bt_rootsplit;
+	to->bt_fastsplit += from->bt_fastsplit;
+	to->bt_added += from->bt_added;
+	to->bt_deleted += from->bt_deleted;
+	to->bt_get += from->bt_get;
+	to->bt_cache_hit += from->bt_cache_hit;
+	to->bt_cache_miss += from->bt_cache_miss;
+}
+
+/*
+ * __bam_add_rstat --
+ *	Add the local statistics to the returned statistics.
+ */
+static void
+__bam_add_rstat(from, to)
+	DB_BTREE_LSTAT *from;
+	DB_BTREE_STAT *to;
+{
+	to->bt_freed += from->bt_freed;
+	to->bt_pfxsaved += from->bt_pfxsaved;
+	to->bt_split += from->bt_split;
+	to->bt_rootsplit += from->bt_rootsplit;
+	to->bt_fastsplit += from->bt_fastsplit;
+	to->bt_added += from->bt_added;
+	to->bt_deleted += from->bt_deleted;
+	to->bt_get += from->bt_get;
+	to->bt_cache_hit += from->bt_cache_hit;
+	to->bt_cache_miss += from->bt_cache_miss;
+}