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authorUlrich Drepper <drepper@redhat.com>1997-09-30 17:10:40 +0000
committerUlrich Drepper <drepper@redhat.com>1997-09-30 17:10:40 +0000
commita5a0310d8e9d7176bb17e91c916272006a871016 (patch)
treeb922b764878596e6ee42ae84cc315ecaaac00505 /db2/db/db.c
parenta2b08ee54130cf3a74655856e6ca6c29874a9df2 (diff)
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1997-09-30 18:03  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules: Undo last change.
	* csu/Makefile: Define before-compile at the right place.

	* aclocal.m4: Remove a.out file created by assembler test.

	* set-init.c: Find set-hooks.h using <...>.

	Update to db 2.3.10.
	* db2/Makefile: Update.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/btree/bt_close.c: Likewise.
	* db2/btree/bt_conv.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/clib/getlong.c: Likewise.
	* db2/db/db.c: Likewise.
	* db2/db/db_auto.c: Likewise.
	* db2/db/db_conv.c: Likewise.
	* db2/db/db_pr.c: Likewise.
	* db2/db/db_ret.c: Likewise.
	* db2/db/db_thread.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/hash/hash_conv.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_func.c: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/include/btree.h: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_185.h.src: Likewise.
	* db2/include/db_cxx.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/db_page.h: Likewise.
	* db2/include/db_shash.h: Likewise.
	* db2/include/lock.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/shqueue.h: Likewise.
	* db2/include/txn.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_deadlock.c: Likewise.
	* db2/log/log.c: 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_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_fset.c: Likewise.
	* db2/mp/mp_open.c: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/os/db_os_dir.c: Likewise.
	* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_dump185/db_dump185.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/txn/txn.c: Likewise.
	* db2/txn/txn_auto.c: Likewise.

	* elf/link.h: Define struct libname_list outside struct link_map
	to not confuse C++ compilers.

	* include/features.h: Recognize _XOPEN_SOURCE == 500 and set
	__USE_UNIX98.
	* manual/creature.texi: Explain this.

	* libc.map: Add new functions.

	* libio/Makefile (routines): Add fseeko and ftello.
	* libio/ftello.c: New file.
	* libio/fseeko.c: New file.
	* libio/stdio.h: Add prototypes for new functions.
	* manual/stdio.texi: Document fseeko and ftello.

	* posix/Makefile (routines): Add pread and pwrite.
	* sysdeps/posix/pread.c: New file.
	* sysdeps/posix/pwrite.c: New file.
	* sysdeps/stub/pread.c: New file.
	* sysdeps/stub/pwrite.c: New file.
	* posix/unistd.h: Add prototypes for pread and pwrite.
	Pretty print header.
	Define gid_t, uid_t, off_t, pid_t if __USE_UNIX98.
	Declare ctermid and cuserid if __USE_UNIX98.
	(swab): Change to take void * arguments.
	* string/swab.c: Change parameter to void *.
	* posix/sys/types: Define gid_t, uid_t, off_t, pid_t only if not
	already happened.
	* manual/llio.texi: Document pread and pwrite.

	* string/strings.h: Don't simply include string.h.  Define BSD
	functions according to Unix98.
	* stdlib/tst-strtol.c: Include <string.h> not <strings.h>.
	* sunrpc/clnt_simp.c: Likewise.

	* malloc/Makefile (aux): Add set-freeres.
	* malloc/mtrace.c: Define function release_libc_mem which calls the
	__libc_subfreeres handler.
	(mtrace): Register release_libc_mem.
	* malloc/set-freeres.c: New file.

	* intl/dcgettext.c: Define free_mem function and add to
	__libc_subfreeres list.
	* intl/finddomain.c: Likewise.
	* intl/gettextP.h (struct loaded_domain): Add new fields use_mmap
	and mmap_size.  Add prototype for _nl_unloaded_domain.
	* intl/loadmsgcat.c: Define new function _nl_unload_domain.
	(_nl_load_domain): Store informaiton about mmap use and file size.
	* intl/localealias.c (read_alias_file): Optimize locale alias file
	reading by avoid frequen mallocs.
	Define free_mem function and add to __libc_subfreeres list.

	* locale/localeinfo.h: Make a difference between MAX_USAGE_COUNT and
	undeletable.
	Add prototype for _nl_unload_locale.
	* locale/C-collate: Mark data as undeletable by using UNDELETABLE.
	* locale/C-ctype: Likewise.
	* locale/C-messages: Likewise.
	* locale/C-monetary: Likewise.
	* locale/C-numeric: Likewise.
	* locale/C-time: Likewise.
	* locale/findlocale.c (_nl_find_locale, _nl_remove_locale): Handle
	MAX_USAGE_COUNT and UNDELETABLE.
	(free_mem): New function.  Add it to __libc_subfreeres list.
	* locale/loadlocale.c: Define _nl_unload_locale function.

	* misc/hsearch.c: Register hdestroy in __libc_subfreeres list.

	* stdlib/fmtmsg.c (addseverity): Handle illegal severity arguments
	correctly
	Define free_mem function and add to __libc_subfreeres list.

	* locale/programs/localedef.c (options): short form os verbose is v.
	Reported by Andreas Jaeger.

	* misc/sys/select.h: Define pselect only is __USE_POSIX since this
	header is used in some others as well for historical reasons.

	* resolv/resolv.h: Include <netinet/in.h> to make self-contained.

	* string/bits/string2.h: Add missing braces and optimize strcmp a
	bit more.
	* sysdeps/i386/i486/bits/string.h: Likewise.

	* sunrpc/rpc/auth_des.h: Include rpc/auth.h to be self-contained.
	Pretty print.

	* sysdeps/mach/hurd/cthreads.c: Add copyright text.

	* sysdeps/unix/sysv/linux/syscalls.list: Correct prctl entry.

	* sysdeps/unix/sysv/linux/sys/mman.h: Get definition of size_t.

	* time/time.h: Pretty print.

1997-09-29  Paul Eggert  <eggert@twinsun.com>

	* time/strftime.c: Synchronize with GNU Emacs strftime.c.
	(HAVE_MEMCPY): Define if emacs is defined and HAVE_BCOPY isn't.
	(gmtime_r, localtime_r): Undef before defining.
	(iso_week_days): Use __inline__, not inline.

1997-09-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/bits/mathinline.h: Rename exp2{,l,f} to
	__ieee754_exp2{,l,f}.
	* sysdeps/m68k/fpu/s_exp2.c: Likewise.
	* sysdeps/m68k/fpu/s_exp2l.c: Likewise.
	* sysdeps/m68k/fpu/s_exp2f.c: Likewise.

1997-09-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/soinit.c (__EH_FRAME_BEGIN__): Don't make the .eh_frame
	section read-only, it contains relocations.
	* elf/sofini.c (__FRAME_END__): Likewise.

1997-09-29 03:08  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/i486/bits/string.h [__PIC__] (__strspn_cg, __strcspn_cg,
	__strpbrk_cg, __strstr_cg): Optimize even more.  No spill register
	needed.  Patch by NIIBE Yutaka <gniibe@mri.co.jp>.

1997-09-28 08:27  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nis_call.c (__do_niscall2): Fix return code, add missing
	  break in switch case.

	* nis/nis_mkdir.c: Fix return codes to match Solaris version.
	* nis/nis_rmdir.c: Likewise.

	* nis/rpcsvc/yp_prot.h: Rename struct keydat to struct keydat_t
	for C++.

1997-09-28 04:32  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Fix typo.
	Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

1997-09-25 20:14  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/scsi/sg.h: New file.
	* sysdeps/unix/sysv/linux/Makefile: Install <scsi/sg.h>.
Diffstat (limited to 'db2/db/db.c')
-rw-r--r--db2/db/db.c73
1 files changed, 42 insertions, 31 deletions
diff --git a/db2/db/db.c b/db2/db/db.c
index 8dad5febe8..9ebe73cf6e 100644
--- a/db2/db/db.c
+++ b/db2/db/db.c
@@ -44,7 +44,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db.c	10.38 (Sleepycat) 9/2/97";
+static const char sccsid[] = "@(#)db.c	10.41 (Sleepycat) 9/23/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -137,7 +137,13 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp)
 	}
 	dbp->dbenv = dbenv;
 
-	/* Convert the dbinfo flags. */
+	/* Convert the db_open(3) flags. */
+	if (LF_ISSET(DB_RDONLY))
+		F_SET(dbp, DB_AM_RDONLY);
+	if (LF_ISSET(DB_THREAD))
+		F_SET(dbp, DB_AM_THREAD);
+
+	/* Convert the dbinfo structure flags. */
 	if (dbinfo != NULL) {
 		/*
 		 * !!!
@@ -160,23 +166,6 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp)
 			F_SET(dbp, DB_RE_SNAPSHOT);
 	}
 
-	/* Set based on the open(2) flags. */
-	if (LF_ISSET(DB_RDONLY))
-		F_SET(dbp, DB_AM_RDONLY);
-
-	/* Check threading fields. */
-	if (LF_ISSET(DB_THREAD)) {
-		if ((dbp->mutex =
-		    (db_mutex_t *)malloc(sizeof(db_mutex_t))) == NULL) {
-			__db_err(dbenv, "%s", strerror(ENOMEM));
-			ret = ENOMEM;
-			goto err;
-		}
-		__db_mutex_init(dbp->mutex, 0);
-
-		F_SET(dbp, DB_AM_THREAD);
-	}
-
 	/*
 	 * Always set the master and initialize the queues, so we can
 	 * use these fields without checking the thread bit.
@@ -190,7 +179,7 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp)
 	 * Set based on the dbenv fields, although no logging or transactions
 	 * are possible for temporary files.
 	 */
-	if (dbp->dbenv != NULL) {
+	if (dbenv != NULL) {
 		if (dbenv->lk_info != NULL)
 			F_SET(dbp, DB_AM_LOCKING);
 		if (fname != NULL && dbenv->lg_info != NULL)
@@ -274,8 +263,8 @@ open_retry:	if (LF_ISSET(DB_CREATE)) {
 		 * sizes, we limit the default pagesize to 16K.
 		 */
 		if (dbp->pgsize == 0) {
-			if ((ret = __db_stat(dbp->dbenv,
-			    real_name, fd, NULL, &io)) != 0)
+			if ((ret =
+			    __db_stat(dbenv, real_name, fd, NULL, &io)) != 0)
 				goto err;
 			if (io < 512)
 				io = 512;
@@ -573,6 +562,15 @@ empty:	/*
 	    0, &pgcookie, dbp->lock.fileid, &dbp->mpf)) != 0)
 		goto err;
 
+	/*
+	 * XXX
+	 * Truly spectacular layering violation.  We need a per-thread mutex
+	 * that lives in shared memory (thanks, HP-UX!) and so we acquire a
+	 * pointer to the mpool one.
+	 */
+	if (F_ISSET(dbp, DB_AM_THREAD))
+		dbp->mutexp = dbp->mpf->mutexp;
+
 	/* Get a log file id. */
 	if (F_ISSET(dbp, DB_AM_LOGGING) &&
 	    (ret = log_register(dbenv->lg_info,
@@ -672,7 +670,9 @@ db_close(dbp, flags)
 	DB *tdbp;
 	int ret, t_ret;
 
-	ret = 0;
+	/* Validate arguments. */
+	if ((ret = __db_fchk(dbp->dbenv, "db_close", flags, DB_NOSYNC)) != 0)
+		return (ret);
 
 	/* Sync the underlying file. */
 	if (!LF_ISSET(DB_NOSYNC) &&
@@ -685,10 +685,26 @@ db_close(dbp, flags)
 	 */
 	for (tdbp = LIST_FIRST(&dbp->handleq);
 	    tdbp != NULL; tdbp = LIST_NEXT(tdbp, links)) {
-
 		while ((dbc = TAILQ_FIRST(&tdbp->curs_queue)) != NULL)
-			if ((t_ret = dbc->c_close(dbc)) != 0 && ret == 0)
-				ret = t_ret;
+			switch (tdbp->type) {
+			case DB_BTREE:
+				if ((t_ret =
+				    __bam_c_iclose(tdbp, dbc)) != 0 && ret == 0)
+					ret = t_ret;
+				break;
+			case DB_HASH:
+				if ((t_ret =
+				    __ham_c_iclose(tdbp, dbc)) != 0 && ret == 0)
+					ret = t_ret;
+				break;
+			case DB_RECNO:
+				if ((t_ret =
+				    __ram_c_iclose(tdbp, dbc)) != 0 && ret == 0)
+					ret = t_ret;
+				break;
+			default:
+				abort();
+			}
 
 		switch (tdbp->type) {
 		case DB_BTREE:
@@ -706,7 +722,6 @@ db_close(dbp, flags)
 		default:
 			abort();
 		}
-
 	}
 
 	/* Sync the memory pool. */
@@ -722,10 +737,6 @@ db_close(dbp, flags)
 	    (t_ret = memp_close(dbp->mp)) != 0 && ret == 0)
 		ret = t_ret;
 
-	/* Discard the mutex. */
-	if (dbp->mutex != NULL)
-		FREE(dbp->mutex, sizeof(db_mutex_t));
-
 	/* Discard the log file id. */
 	if (F_ISSET(dbp, DB_AM_LOGGING))
 		(void)log_unregister(dbp->dbenv->lg_info, dbp->log_fileid);