Update.

1998-06-09  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_options): Define
	__data member only for gcc.  Reported by ak@muc.de.

	* misc/mntent.h: Undo last patch.
	* sysdeps/unix/sysv/linux/fstatvfs.c (fstatvfs): Undo last patch.
	* misc/tst/mntent.c: Adjust code for this change.

	* io/fts.c: Updated from a slightly more recent BSD version.
	* io/fts.h: Likewise.

	* libc.map: Add __libc_stack_end.

	* db2/Makefile (routines): Add lock_region.
	* db2/config.h: Update from db-2.4.14.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/bt_close.c: Likewise.
	* db2/bt_compare.c: Likewise.
	* db2/bt_conv.c: Likewise.
	* db2/bt_cursor.c: Likewise.
	* db2/bt_delete.c: Likewise.
	* db2/bt_open.c: Likewise.
	* db2/bt_page.c: Likewise.
	* db2/bt_put.c: Likewise.
	* db2/bt_rec.c: Likewise.
	* db2/bt_recno.c: Likewise.
	* db2/bt_rsearch.c: Likewise.
	* db2/bt_search.c: Likewise.
	* db2/bt_split.c: Likewise.
	* db2/bt_stat.c: Likewise.
	* db2/btree.src: Likewise.
	* db2/btree_auto.c: Likewise.
	* db2/getlong.c: Likewise.
	* db2/db_appinit.c: Likewise.
	* db2/db_apprec.c: Likewise.
	* db2/db_byteorder.c: Likewise.
	* db2/db_err.c: Likewise.
	* db2/db_log2.c: Likewise.
	* db2/db_region.c: Likewise.
	* db2/db_salloc.c: Likewise.
	* db2/db_shash.c: Likewise.
	* db2/db.c: Likewise.
	* db2/db.src: Likewise.
	* db2/db_auto.c: Likewise.
	* db2/db_conv.c: Likewise.
	* db2/db_dispatch.c: Likewise.
	* db2/db_dup.c: Likewise.
	* db2/db_overflow.c: Likewise.
	* db2/db_pr.c: Likewise.
	* db2/db_rec.c: Likewise.
	* db2/db_ret.c: Likewise.
	* db2/db_thread.c: Likewise.
	* db2/db185.c: Likewise.
	* db2/db185_int.h: Likewise.
	* db2/dbm.c: Likewise.
	* db2/hash.c: Likewise.
	* db2/hash.src: Likewise.
	* db2/hash_auto.c: Likewise.
	* db2/hash_conv.c: Likewise.
	* db2/hash_debug.c: Likewise.
	* db2/hash_dup.c: Likewise.
	* db2/hash_func.c: Likewise.
	* db2/hash_page.c: Likewise.
	* db2/hash_rec.c: Likewise.
	* db2/hash_stat.c: Likewise.
	* db2/btree.h: Likewise.
	* db2/btree_ext.h: Likewise.
	* db2/clib_ext.h: Likewise.
	* db2/common_ext.h: Likewise.
	* db2/cxx_int.h: Likewise.
	* db2/db.h.src: Likewise.
	* db2/db_185.h.src: Likewise.
	* db2/db_am.h: Likewise.
	* db2/db_auto.h: Likewise.
	* db2/db_cxx.h: Likewise.
	* db2/db_dispatch.h: Likewise.
	* db2/db_ext.h: Likewise.
	* db2/db_int.h.src: Likewise.
	* db2/db_page.h: Likewise.
	* db2/db_shash.h: Likewise.
	* db2/db_swap.h: Likewise.
	* db2/hash.h: Likewise.
	* db2/hash_ext.h: Likewise.
	* db2/lock.h: Likewise.
	* db2/lock_ext.h: Likewise.
	* db2/log.h: Likewise.
	* db2/log_ext.h: Likewise.
	* db2/mp.h: Likewise.
	* db2/mp_ext.h: Likewise.
	* db2/mutex_ext.h: Likewise.
	* db2/os_ext.h: Likewise.
	* db2/os_func.h: Likewise.
	* db2/queue.h: Likewise.
	* db2/shqueue.h: Likewise.
	* db2/txn.h: Likewise.
	* db2/lock.c: Likewise.
	* db2/lock_conflict.c: Likewise.
	* db2/lock_deadlock.c: Likewise.
	* db2/lock_region.c: Likewise.
	* db2/lock_util.c: Likewise.
	* db2/log.c: Likewise.
	* db2/log.src: Likewise.
	* db2/log_archive.c: Likewise.
	* db2/log_auto.c: Likewise.
	* db2/log_compare.c: Likewise.
	* db2/log_findckp.c: Likewise.
	* db2/log_get.c: Likewise.
	* db2/log_put.c: Likewise.
	* db2/log_rec.c: Likewise.
	* db2/log_register.c: Likewise.
	* db2/mp_bh.c: Likewise.
	* db2/mp_fget.c: Likewise.
	* db2/mp_fopen.c: Likewise.
	* db2/mp_fput.c: Likewise.
	* db2/mp_fset.c: Likewise.
	* db2/mp_open.c: Likewise.
	* db2/mp_pr.c: Likewise.
	* db2/mp_region.c: Likewise.
	* db2/mp_sync.c: Likewise.
	* db2/68020.gcc: Likewise.
	* db2/mutex.c: Likewise.
	* db2/parisc.gcc: Likewise.
	* db2/parisc.hp: Likewise.
	* db2/sco.cc: Likewise.
	* db2/os_abs.c: Likewise.
	* db2/os_alloc.c: Likewise.
	* db2/os_config.c: Likewise.
	* db2/os_dir.c: Likewise.
	* db2/os_fid.c: Likewise.
	* db2/os_fsync.c: Likewise.
	* db2/os_map.c: Likewise.
	* db2/os_oflags.c: Likewise.
	* db2/os_open.c: Likewise.
	* db2/os_rpath.c: Likewise.
	* db2/os_rw.c: Likewise.
	* db2/os_seek.c: Likewise.
	* db2/os_sleep.c: Likewise.
	* db2/os_spin.c: Likewise.
	* db2/os_stat.c: Likewise.
	* db2/os_unlink.c: Likewise.
	* db2/db_archive.c: Likewise.
	* db2/db_checkpoint.c: Likewise.
	* db2/db_deadlock.c: Likewise.
	* db2/db_dump.c: Likewise.
	* db2/db_dump185.c: Likewise.
	* db2/db_load.c: Likewise.
	* db2/db_printlog.c: Likewise.
	* db2/db_recover.c: Likewise.
	* db2/db_stat.c: Likewise.
	* db2/txn.c: Likewise.
	* db2/txn.src: Likewise.
	* db2/txn_auto.c: Likewise.
	* db2/txn_rec.c: Likewise.

	* elf/rtld.c: Move definition of __libc_stack_end to ...
	* sysdeps/generic/dl-sysdep.h: ...here.

	* sysdeps/unix/sysv/linux/fstatvfs.c: Handle nodiratime option.
	* sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_NODIRATIME.
	* sysdeps/unix/sysv/linux/sys/mount.h: Define MS_NODIRATIME.

1998-06-08 21:44  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/fstatvfs.c: Handle constant option string
	from mntent correctly.

1998-06-06  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sunrpc/Makefile (generated): Correct typo.

1998-06-04  Philip Blundell  <philb@gnu.org>

	* elf/elf.h (EM_ARM, et al.): New definitions.
	* sysdeps/arm/dl-machine.h: Update for new draft ARM ELF ABI.

1 files changed, 93 insertions, 110 deletions

diff --git a/db2/log/log.c b/db2/log/log.c
index 8013d42..d642c9f 100644
--- a/db2/log/log.c
+++ b/db2/log/log.c
@@ -1,21 +1,19 @@
 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996, 1997
+ * Copyright (c) 1996, 1997, 1998
  *	Sleepycat Software.  All rights reserved.
  */
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)log.c	10.39 (Sleepycat) 1/17/98";
+static const char sccsid[] = "@(#)log.c	10.54 (Sleepycat) 5/31/98";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
 #include <sys/types.h>
-#include <sys/stat.h>
 
 #include <errno.h>
-#include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -23,7 +21,6 @@ static const char sccsid[] = "@(#)log.c	10.39 (Sleepycat) 1/17/98";
 
 #include "db_int.h"
 #include "shqueue.h"
-#include "db_shash.h"
 #include "log.h"
 #include "db_dispatch.h"
 #include "txn_auto.h"
@@ -38,15 +35,14 @@ static int __log_recover __P((DB_LOG *));
 int
 log_open(path, flags, mode, dbenv, lpp)
 	const char *path;
-	int flags;
+	u_int32_t flags;
 	int mode;
 	DB_ENV *dbenv;
 	DB_LOG **lpp;
 {
 	DB_LOG *dblp;
 	LOG *lp;
-	size_t len;
-	int fd, newregion, ret, retry_cnt;
+	int ret;
 
 	/* Validate arguments. */
 #ifdef HAVE_SPINLOCKS
@@ -57,22 +53,13 @@ log_open(path, flags, mode, dbenv, lpp)
 	if ((ret = __db_fchk(dbenv, "log_open", flags, OKFLAGS)) != 0)
 		return (ret);
 
-	/*
-	 * We store 4-byte offsets into the file, so the maximum file
-	 * size can't be larger than that.
-	 */
-	if (dbenv != NULL && dbenv->lg_max > UINT32_T_MAX) {
-		__db_err(dbenv, "log_open: maximum file size too large");
-		return (EINVAL);
-	}
-
 	/* Create and initialize the DB_LOG structure. */
 	if ((dblp = (DB_LOG *)__db_calloc(1, sizeof(DB_LOG))) == NULL)
 		return (ENOMEM);
 
 	if (path != NULL && (dblp->dir = __db_strdup(path)) == NULL) {
-		__db_free(dblp);
-		return (ENOMEM);
+		ret = ENOMEM;
+		goto err;
 	}
 
 	dblp->dbenv = dbenv;
@@ -85,102 +72,87 @@ log_open(path, flags, mode, dbenv, lpp)
 	 * file names there.  Make it fairly large so that we don't have to
 	 * grow it.
 	 */
-	len = 30 * 1024;
+#define	DEF_LOG_SIZE	(30 * 1024)
 
 	/* Map in the region. */
-	retry_cnt = newregion = 0;
-retry:	if (LF_ISSET(DB_CREATE)) {
-		ret = __db_rcreate(dbenv, DB_APP_LOG, path,
-		    DB_DEFAULT_LOG_FILE, mode, len, 0, &fd, &dblp->maddr);
-		if (ret == 0) {
-			/* Put the LOG structure first in the region. */
-			lp = dblp->maddr;
-
-			/* Initialize the rest of the region as free space. */
-			dblp->addr = (u_int8_t *)dblp->maddr + sizeof(LOG);
-			__db_shalloc_init(dblp->addr, len - sizeof(LOG));
-
-			/* Initialize the LOG structure. */
-			lp->persist.lg_max = dbenv == NULL ? 0 : dbenv->lg_max;
-			if (lp->persist.lg_max == 0)
-				lp->persist.lg_max = DEFAULT_MAX;
-			lp->persist.magic = DB_LOGMAGIC;
-			lp->persist.version = DB_LOGVERSION;
-			lp->persist.mode = mode;
-			SH_TAILQ_INIT(&lp->fq);
-
-			/* Initialize LOG LSNs. */
-			lp->lsn.file = 1;
-			lp->lsn.offset = 0;
-
-			newregion = 1;
-		} else if (ret != EEXIST)
+	dblp->reginfo.dbenv = dbenv;
+	dblp->reginfo.appname = DB_APP_LOG;
+	if (path == NULL)
+		dblp->reginfo.path = NULL;
+	else
+		if ((dblp->reginfo.path = __db_strdup(path)) == NULL)
 			goto err;
-	}
-
-	/* If we didn't or couldn't create the region, try and join it. */
-	if (!newregion &&
-	    (ret = __db_ropen(dbenv, DB_APP_LOG,
-	    path, DB_DEFAULT_LOG_FILE, 0, &fd, &dblp->maddr)) != 0) {
-		/*
-		 * If we fail because the file isn't available, wait a
-		 * second and try again.
-		 */
-		if (ret == EAGAIN && ++retry_cnt < 3) {
-			(void)__db_sleep(1, 0);
-			goto retry;
-		}
+	dblp->reginfo.file = DB_DEFAULT_LOG_FILE;
+	dblp->reginfo.mode = mode;
+	dblp->reginfo.size = DEF_LOG_SIZE;
+	dblp->reginfo.dbflags = flags;
+	dblp->reginfo.flags = REGION_SIZEDEF;
+	if ((ret = __db_rattach(&dblp->reginfo)) != 0)
 		goto err;
-	}
 
-	/* Set up the common information. */
-	dblp->lp = dblp->maddr;
-	dblp->addr = (u_int8_t *)dblp->maddr + sizeof(LOG);
-	dblp->fd = fd;
+	/*
+	 * The LOG structure is first in the region, the rest of the region
+	 * is free space.
+	 */
+	dblp->lp = dblp->reginfo.addr;
+	dblp->addr = (u_int8_t *)dblp->lp + sizeof(LOG);
+
+	/* Initialize a created region. */
+	if (F_ISSET(&dblp->reginfo, REGION_CREATED)) {
+		__db_shalloc_init(dblp->addr, DEF_LOG_SIZE - sizeof(LOG));
+
+		/* Initialize the LOG structure. */
+		lp = dblp->lp;
+		lp->persist.lg_max = dbenv == NULL ? 0 : dbenv->lg_max;
+		if (lp->persist.lg_max == 0)
+			lp->persist.lg_max = DEFAULT_MAX;
+		lp->persist.magic = DB_LOGMAGIC;
+		lp->persist.version = DB_LOGVERSION;
+		lp->persist.mode = mode;
+		SH_TAILQ_INIT(&lp->fq);
+
+		/* Initialize LOG LSNs. */
+		lp->lsn.file = 1;
+		lp->lsn.offset = 0;
+	}
 
-	/* Initialize thread information. */
+	/* Initialize thread information, mutex. */
 	if (LF_ISSET(DB_THREAD)) {
 		F_SET(dblp, DB_AM_THREAD);
-
-		if (!newregion)
-			LOCK_LOGREGION(dblp);
 		if ((ret = __db_shalloc(dblp->addr,
-		    sizeof(db_mutex_t), MUTEX_ALIGNMENT, &dblp->mutexp)) == 0)
-			(void)__db_mutex_init(dblp->mutexp, -1);
-		if (!newregion)
-			UNLOCK_LOGREGION(dblp);
-		if (ret != 0) {
-			(void)log_close(dblp);
-			if (newregion)
-				(void)log_unlink(path, 1, dbenv);
-			return (ret);
-		}
+		    sizeof(db_mutex_t), MUTEX_ALIGNMENT, &dblp->mutexp)) != 0)
+			goto err;
+		(void)__db_mutex_init(dblp->mutexp, -1);
 	}
 
 	/*
-	 * If doing recovery, try and recover any previous log files
-	 * before releasing the lock.
+	 * If doing recovery, try and recover any previous log files before
+	 * releasing the lock.
 	 */
-	if (newregion) {
-		ret = __log_recover(dblp);
-		UNLOCK_LOGREGION(dblp);
+	if (F_ISSET(&dblp->reginfo, REGION_CREATED) &&
+	    (ret = __log_recover(dblp)) != 0)
+		goto err;
 
-		if (ret != 0) {
-			(void)log_close(dblp);
-			(void)log_unlink(path, 1, dbenv);
-			return (ret);
-		}
-	}
+	UNLOCK_LOGREGION(dblp);
 	*lpp = dblp;
 	return (0);
 
-err:	/*
-	 * We never get here with an allocated thread-mutex, so we do
-	 * not have to worry about freeing it.
-	 */
-	FREE(dblp, sizeof(DB_LOG));
-	return (ret);
+err:	if (dblp->reginfo.addr != NULL) {
+		if (dblp->mutexp != NULL)
+			__db_shalloc_free(dblp->addr, dblp->mutexp);
+
+		UNLOCK_LOGREGION(dblp);
+		(void)__db_rdetach(&dblp->reginfo);
+		if (F_ISSET(&dblp->reginfo, REGION_CREATED))
+			(void)log_unlink(path, 1, dbenv);
+	}
 
+	if (dblp->reginfo.path != NULL)
+		FREES(dblp->reginfo.path);
+	if (dblp->dir != NULL)
+		FREES(dblp->dir);
+	FREE(dblp, sizeof(*dblp));
+	return (ret);
 }
 
 /*
@@ -234,7 +206,7 @@ __log_recover(dblp)
 			continue;
 		memcpy(&chk, dbt.data, sizeof(u_int32_t));
 		if (chk == DB_txn_ckp) {
-			lp->c_lsn = lsn;
+			lp->chkpt_lsn = lsn;
 			found_checkpoint = 1;
 		}
 	}
@@ -273,7 +245,7 @@ __log_recover(dblp)
 				continue;
 			memcpy(&chk, dbt.data, sizeof(u_int32_t));
 			if (chk == DB_txn_ckp) {
-				lp->c_lsn = lsn;
+				lp->chkpt_lsn = lsn;
 				found_checkpoint = 1;
 			}
 		}
@@ -281,7 +253,7 @@ __log_recover(dblp)
 
 	/* If we never find a checkpoint, that's okay, just 0 it out. */
 	if (!found_checkpoint)
-		ZERO_LSN(lp->c_lsn);
+		ZERO_LSN(lp->chkpt_lsn);
 
 	__db_err(dblp->dbenv,
 	    "Recovering the log: last valid LSN: file: %lu offset %lu",
@@ -380,7 +352,7 @@ __log_valid(dblp, lp, cnt)
 	if ((ret = __db_open(p,
 	    DB_RDONLY | DB_SEQUENTIAL,
 	    DB_RDONLY | DB_SEQUENTIAL, 0, &fd)) != 0 ||
-	    (ret = __db_seek(fd, 0, 0, sizeof(HDR), SEEK_SET)) != 0 ||
+	    (ret = __db_seek(fd, 0, 0, sizeof(HDR), 0, SEEK_SET)) != 0 ||
 	    (ret = __db_read(fd, &persist, sizeof(LOGP), &nw)) != 0 ||
 	    nw != sizeof(LOGP)) {
 		if (ret == 0)
@@ -429,8 +401,6 @@ log_close(dblp)
 {
 	int ret, t_ret;
 
-	ret = 0;
-
 	/* Discard the per-thread pointer. */
 	if (dblp->mutexp != NULL) {
 		LOCK_LOGREGION(dblp);
@@ -439,9 +409,7 @@ log_close(dblp)
 	}
 
 	/* Close the region. */
-	if ((t_ret =
-	    __db_rclose(dblp->dbenv, dblp->fd, dblp->maddr)) != 0 && ret == 0)
-		ret = t_ret;
+	ret = __db_rdetach(&dblp->reginfo);
 
 	/* Close open files, release allocated memory. */
 	if (dblp->lfd != -1 && (t_ret = __db_close(dblp->lfd)) != 0 && ret == 0)
@@ -456,8 +424,9 @@ log_close(dblp)
 	if (dblp->dir != NULL)
 		FREES(dblp->dir);
 
-	/* Free the structure. */
-	FREE(dblp, sizeof(DB_LOG));
+	if (dblp->reginfo.path != NULL)
+		FREES(dblp->reginfo.path);
+	FREE(dblp, sizeof(*dblp));
 
 	return (ret);
 }
@@ -472,8 +441,19 @@ log_unlink(path, force, dbenv)
 	int force;
 	DB_ENV *dbenv;
 {
-	return (__db_runlink(dbenv,
-	    DB_APP_LOG, path, DB_DEFAULT_LOG_FILE, force));
+	REGINFO reginfo;
+	int ret;
+
+	memset(&reginfo, 0, sizeof(reginfo));
+	reginfo.dbenv = dbenv;
+	reginfo.appname = DB_APP_LOG;
+	if (path != NULL && (reginfo.path = __db_strdup(path)) == NULL)
+		return (ENOMEM);
+	reginfo.file = DB_DEFAULT_LOG_FILE;
+	ret = __db_runlink(&reginfo, force);
+	if (reginfo.path != NULL)
+		FREES(reginfo.path);
+	return (ret);
 }
 
 /*
@@ -511,6 +491,9 @@ log_stat(dblp, gspp, db_malloc)
 	(*gspp)->st_cur_file = lp->lsn.file;
 	(*gspp)->st_cur_offset = lp->lsn.offset;
 
+	(*gspp)->st_refcnt = lp->rlayout.refcnt;
+	(*gspp)->st_regsize = lp->rlayout.size;
+
 	UNLOCK_LOGREGION(dblp);
 
 	return (0);