Update. cvs/libc-ud-970904

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.

3 files changed, 32 insertions, 14 deletions

diff --git a/db2/include/db_am.h b/db2/include/db_am.h
index 3289eececa..5814ff88c3 100644
--- a/db2/include/db_am.h
+++ b/db2/include/db_am.h
@@ -4,7 +4,7 @@
  * Copyright (c) 1996, 1997
  *	Sleepycat Software.  All rights reserved.
  *
- *	@(#)db_am.h	10.5 (Sleepycat) 8/22/97
+ *	@(#)db_am.h	10.6 (Sleepycat) 8/27/97
  */
 #ifndef _DB_AM_H
 #define _DB_AM_H
@@ -30,7 +30,7 @@
 	file_dbp = mdbp = NULL;						\
 	if ((ret = func(dbtp->data, &argp)) != 0)			\
 		goto out;						\
-	if (__db_fileid_to_db(logp, &mdbp, argp->fileid)) {		\
+	if ((ret = __db_fileid_to_db(logp, &mdbp, argp->fileid)) != 0) {\
 		if (ret	== DB_DELETED)					\
 			ret = 0;					\
 		goto out;						\
diff --git a/db2/include/db_page.h b/db2/include/db_page.h
index 9e78682c57..cde7ff9f2e 100644
--- a/db2/include/db_page.h
+++ b/db2/include/db_page.h
@@ -4,7 +4,7 @@
  * Copyright (c) 1996, 1997
  *	Sleepycat Software.  All rights reserved.
  *
- *	@(#)db_page.h	10.10 (Sleepycat) 8/18/97
+ *	@(#)db_page.h	10.11 (Sleepycat) 9/3/97
  */
 
 #ifndef _DB_PAGE_H_
@@ -400,6 +400,24 @@ typedef struct _hoffdup {
 #define	B_OVERFLOW	3	/* Overflow key/data item. */
 
 /*
+ * We have to store a deleted entry flag in the page.   The reason is complex,
+ * but the simple version is that we can't delete on-page items referenced by
+ * a cursor -- the return order of subsequent insertions might be wrong.  The
+ * delete flag is an overload of the top bit of the type byte.
+ */
+#define	B_DELETE	(0x80)
+#define	B_DCLR(t)	(t) &= ~B_DELETE
+#define	B_DSET(t)	(t) |= B_DELETE
+#define	B_DISSET(t)	((t) & B_DELETE)
+
+#define	B_TYPE(t)	((t) & ~B_DELETE)
+#define	B_TSET(t, type, deleted) {					\
+	(t) = (type);							\
+	if (deleted)							\
+		B_DSET(t);						\
+}
+
+/*
  * The first type is B_KEYDATA, represented by the BKEYDATA structure:
  *
  *	+-----------------------------------+
@@ -408,8 +426,7 @@ typedef struct _hoffdup {
  */
 typedef struct _bkeydata {
 	db_indx_t len;		/* 00-01: Key/data item length. */
-	u_int	  deleted :1;	/*    02: Page type and delete flag. */
-	u_int	  type	  :7;
+	u_int8_t  type;		/*    02: Page type AND DELETE FLAG. */
 	u_int8_t  data[1];	/* Variable length key/data item. */
 } BKEYDATA;
 
@@ -438,8 +455,7 @@ typedef struct _bkeydata {
  */
 typedef struct _boverflow {
 	db_indx_t unused1;	/* 00-01: Padding, unused. */
-	u_int     deleted :1;	/*    02: Page type and delete flag. */
-	u_int     type	  :7;
+	u_int8_t  type;		/*    02: Page type AND DELETE FLAG. */
 	u_int8_t  unused2;	/*    03: Padding, unused. */
 	db_pgno_t pgno;		/* 04-07: Next page number. */
 	u_int32_t tlen;		/* 08-11: Total length of item. */
@@ -479,9 +495,8 @@ typedef struct _boverflow {
  *	+-----------------------------------+
  */
 typedef struct _binternal {
-	db_indx_t len;		/* 00-01: Key/data item length. */
-	u_int      deleted :1;	/*    02: Page type and delete flag. */
-	u_int      type	  :7;
+	db_indx_t  len;		/* 00-01: Key/data item length. */
+	u_int8_t   type;	/*    02: Page type AND DELETE FLAG. */
 	u_int8_t   unused;	/*    03: Padding, unused. */
 	db_pgno_t  pgno;	/* 04-07: Page number of referenced page. */
 	db_recno_t nrecs;	/* 08-11: Subtree record count. */
diff --git a/db2/include/mp.h b/db2/include/mp.h
index 4872596f83..1fe0c752a9 100644
--- a/db2/include/mp.h
+++ b/db2/include/mp.h
@@ -4,7 +4,7 @@
  * Copyright (c) 1996, 1997
  *	Sleepycat Software.  All rights reserved.
  *
- *	@(#)mp.h	10.14 (Sleepycat) 8/18/97
+ *	@(#)mp.h	10.15 (Sleepycat) 8/29/97
  */
 
 struct __bh;		typedef struct __bh BH;
@@ -161,9 +161,12 @@ struct __db_mpoolfile {
 	void	  *addr;		/* Address of mmap'd region. */
 	size_t	   len;			/* Length of mmap'd region. */
 
-#define	MP_PATH_ALLOC	0x01		/* Path is allocated memory. */
-#define	MP_PATH_TEMP	0x02		/* Backing file is a temporary. */
-#define	MP_READONLY	0x04		/* File is readonly. */
+/* These fields need to be protected for multi-threaded support. */
+#define	MP_PATH_ALLOC	0x001		/* Path is allocated memory. */
+#define	MP_PATH_TEMP	0x002		/* Backing file is a temporary. */
+#define	MP_READONLY	0x004		/* File is readonly. */
+#define	MP_UPGRADE	0x008		/* File descriptor is readwrite. */
+#define	MP_UPGRADE_FAIL	0x010		/* Upgrade wasn't possible. */
 	u_int32_t  flags;
 };