summaryrefslogtreecommitdiff
path: root/bdb/common
diff options
context:
space:
mode:
authorunknown <ram@mysql.r18.ru>2002-10-30 15:57:05 +0400
committerunknown <ram@mysql.r18.ru>2002-10-30 15:57:05 +0400
commit155e78f014de1a2e259ae5119f4621fbb210a784 (patch)
tree6881a3cca88bea0bb9eeffd5aae34be437152786 /bdb/common
parentb8798d25ab71436bf690ee8ae48285a655c5487e (diff)
downloadmariadb-git-155e78f014de1a2e259ae5119f4621fbb210a784.tar.gz
BDB 4.1.24
BitKeeper/deleted/.del-ex_access.wpj~3df6ae8c99bf7c5f: Delete: bdb/build_vxworks/ex_access/ex_access.wpj BitKeeper/deleted/.del-ex_btrec.wpj~a7622f1c6f432dc6: Delete: bdb/build_vxworks/ex_btrec/ex_btrec.wpj BitKeeper/deleted/.del-ex_dbclient.wpj~7345440f3b204cdd: Delete: bdb/build_vxworks/ex_dbclient/ex_dbclient.wpj BitKeeper/deleted/.del-ex_env.wpj~fbe1ab10b04e8b74: Delete: bdb/build_vxworks/ex_env/ex_env.wpj BitKeeper/deleted/.del-ex_mpool.wpj~4479cfd5c45f327d: Delete: bdb/build_vxworks/ex_mpool/ex_mpool.wpj BitKeeper/deleted/.del-ex_tpcb.wpj~f78093006e14bf41: Delete: bdb/build_vxworks/ex_tpcb/ex_tpcb.wpj BitKeeper/deleted/.del-db_buildall.dsp~bd749ff6da11682: Delete: bdb/build_win32/db_buildall.dsp BitKeeper/deleted/.del-cxx_app.cpp~ad8df8e0791011ed: Delete: bdb/cxx/cxx_app.cpp BitKeeper/deleted/.del-cxx_log.cpp~a50ff3118fe06952: Delete: bdb/cxx/cxx_log.cpp BitKeeper/deleted/.del-cxx_table.cpp~ecd751e79b055556: Delete: bdb/cxx/cxx_table.cpp BitKeeper/deleted/.del-namemap.txt~796a3acd3885d8fd: Delete: bdb/cxx/namemap.txt BitKeeper/deleted/.del-Design.fileop~3ca4da68f1727373: Delete: bdb/db/Design.fileop BitKeeper/deleted/.del-db185_int.h~61bee3736e7959ef: Delete: bdb/db185/db185_int.h BitKeeper/deleted/.del-acconfig.h~411e8854d67ad8b5: Delete: bdb/dist/acconfig.h BitKeeper/deleted/.del-mutex.m4~a13383cde18a64e1: Delete: bdb/dist/aclocal/mutex.m4 BitKeeper/deleted/.del-options.m4~b9d0ca637213750a: Delete: bdb/dist/aclocal/options.m4 BitKeeper/deleted/.del-programs.m4~3ce7890b47732b30: Delete: bdb/dist/aclocal/programs.m4 BitKeeper/deleted/.del-tcl.m4~f944e2db93c3b6db: Delete: bdb/dist/aclocal/tcl.m4 BitKeeper/deleted/.del-types.m4~59cae158c9a32cff: Delete: bdb/dist/aclocal/types.m4 BitKeeper/deleted/.del-script~d38f6d3a4f159cb4: Delete: bdb/dist/build/script BitKeeper/deleted/.del-configure.in~ac795a92c8fe049c: Delete: bdb/dist/configure.in BitKeeper/deleted/.del-ltconfig~66bbd007d8024af: Delete: bdb/dist/ltconfig BitKeeper/deleted/.del-rec_ctemp~a28554362534f00a: Delete: bdb/dist/rec_ctemp BitKeeper/deleted/.del-s_tcl~2ffe4326459fcd9f: Delete: bdb/dist/s_tcl BitKeeper/deleted/.del-.IGNORE_ME~d8148b08fa7d5d15: Delete: bdb/dist/template/.IGNORE_ME BitKeeper/deleted/.del-btree.h~179f2aefec1753d: Delete: bdb/include/btree.h BitKeeper/deleted/.del-cxx_int.h~6b649c04766508f8: Delete: bdb/include/cxx_int.h BitKeeper/deleted/.del-db.src~6b433ae615b16a8d: Delete: bdb/include/db.src BitKeeper/deleted/.del-db_185.h~ad8b373d9391d35c: Delete: bdb/include/db_185.h BitKeeper/deleted/.del-db_am.h~a714912b6b75932f: Delete: bdb/include/db_am.h BitKeeper/deleted/.del-db_cxx.h~fcafadf45f5d19e9: Delete: bdb/include/db_cxx.h BitKeeper/deleted/.del-db_dispatch.h~6844f20f7eb46904: Delete: bdb/include/db_dispatch.h BitKeeper/deleted/.del-db_int.src~419a3f48b6a01da7: Delete: bdb/include/db_int.src BitKeeper/deleted/.del-db_join.h~76f9747a42c3399a: Delete: bdb/include/db_join.h BitKeeper/deleted/.del-db_page.h~e302ca3a4db3abdc: Delete: bdb/include/db_page.h BitKeeper/deleted/.del-db_server_int.h~e1d20b6ba3bca1ab: Delete: bdb/include/db_server_int.h BitKeeper/deleted/.del-db_shash.h~5fbf2d696fac90f3: Delete: bdb/include/db_shash.h BitKeeper/deleted/.del-db_swap.h~1e60887550864a59: Delete: bdb/include/db_swap.h BitKeeper/deleted/.del-db_upgrade.h~c644eee73701fc8d: Delete: bdb/include/db_upgrade.h BitKeeper/deleted/.del-db_verify.h~b8d6c297c61f342e: Delete: bdb/include/db_verify.h BitKeeper/deleted/.del-debug.h~dc2b4f2cf27ccebc: Delete: bdb/include/debug.h BitKeeper/deleted/.del-hash.h~2aaa548b28882dfb: Delete: bdb/include/hash.h BitKeeper/deleted/.del-lock.h~a761c1b7de57b77f: Delete: bdb/include/lock.h BitKeeper/deleted/.del-log.h~ff20184238e35e4d: Delete: bdb/include/log.h BitKeeper/deleted/.del-mp.h~7e317597622f3411: Delete: bdb/include/mp.h BitKeeper/deleted/.del-mutex.h~d3ae7a2977a68137: Delete: bdb/include/mutex.h BitKeeper/deleted/.del-os.h~91867cc8757cd0e3: Delete: bdb/include/os.h BitKeeper/deleted/.del-os_jump.h~e1b939fa5151d4be: Delete: bdb/include/os_jump.h BitKeeper/deleted/.del-qam.h~6fad0c1b5723d597: Delete: bdb/include/qam.h BitKeeper/deleted/.del-queue.h~4c72c0826c123d5: Delete: bdb/include/queue.h BitKeeper/deleted/.del-region.h~513fe04d977ca0fc: Delete: bdb/include/region.h BitKeeper/deleted/.del-shqueue.h~525fc3e6c2025c36: Delete: bdb/include/shqueue.h BitKeeper/deleted/.del-tcl_db.h~c536fd61a844f23f: Delete: bdb/include/tcl_db.h BitKeeper/deleted/.del-txn.h~c8d94b221ec147e4: Delete: bdb/include/txn.h BitKeeper/deleted/.del-xa.h~ecc466493aae9d9a: Delete: bdb/include/xa.h BitKeeper/deleted/.del-DbRecoveryInit.java~756b52601a0b9023: Delete: bdb/java/src/com/sleepycat/db/DbRecoveryInit.java BitKeeper/deleted/.del-DbTxnRecover.java~74607cba7ab89d6d: Delete: bdb/java/src/com/sleepycat/db/DbTxnRecover.java BitKeeper/deleted/.del-lock_conflict.c~fc5e0f14cf597a2b: Delete: bdb/lock/lock_conflict.c BitKeeper/deleted/.del-log.src~53ac9e7b5cb023f2: Delete: bdb/log/log.src BitKeeper/deleted/.del-log_findckp.c~24287f008916e81f: Delete: bdb/log/log_findckp.c BitKeeper/deleted/.del-log_rec.c~d51711f2cac09297: Delete: bdb/log/log_rec.c BitKeeper/deleted/.del-log_register.c~b40bb4efac75ca15: Delete: bdb/log/log_register.c BitKeeper/deleted/.del-Design~b3d0f179f2767b: Delete: bdb/mp/Design BitKeeper/deleted/.del-os_finit.c~95dbefc6fe79b26c: Delete: bdb/os/os_finit.c BitKeeper/deleted/.del-os_abs.c~df95d1e7db81924: Delete: bdb/os_vxworks/os_abs.c BitKeeper/deleted/.del-os_finit.c~803b484bdb9d0122: Delete: bdb/os_vxworks/os_finit.c BitKeeper/deleted/.del-os_map.c~3a6d7926398b76d3: Delete: bdb/os_vxworks/os_map.c BitKeeper/deleted/.del-os_finit.c~19a227c6d3c78ad: Delete: bdb/os_win32/os_finit.c BitKeeper/deleted/.del-log-corruption.patch~1cf2ecc7c6408d5d: Delete: bdb/patches/log-corruption.patch BitKeeper/deleted/.del-Btree.pm~af6d0c5eaed4a98e: Delete: bdb/perl.BerkeleyDB/BerkeleyDB/Btree.pm BitKeeper/deleted/.del-BerkeleyDB.pm~7244036d4482643: Delete: bdb/perl.BerkeleyDB/BerkeleyDB.pm BitKeeper/deleted/.del-BerkeleyDB.pod~e7b18fd6132448e3: Delete: bdb/perl.BerkeleyDB/BerkeleyDB.pod BitKeeper/deleted/.del-Hash.pm~10292a26c06a5c95: Delete: bdb/perl.BerkeleyDB/BerkeleyDB/Hash.pm BitKeeper/deleted/.del-BerkeleyDB.pod.P~79f76a1495eda203: Delete: bdb/perl.BerkeleyDB/BerkeleyDB.pod.P BitKeeper/deleted/.del-BerkeleyDB.xs~80c99afbd98e392c: Delete: bdb/perl.BerkeleyDB/BerkeleyDB.xs BitKeeper/deleted/.del-Changes~729c1891efa60de9: Delete: bdb/perl.BerkeleyDB/Changes BitKeeper/deleted/.del-MANIFEST~63a1e34aecf157a0: Delete: bdb/perl.BerkeleyDB/MANIFEST BitKeeper/deleted/.del-Makefile.PL~c68797707d8df87a: Delete: bdb/perl.BerkeleyDB/Makefile.PL BitKeeper/deleted/.del-README~5f2f579b1a241407: Delete: bdb/perl.BerkeleyDB/README BitKeeper/deleted/.del-Todo~dca3c66c193adda9: Delete: bdb/perl.BerkeleyDB/Todo BitKeeper/deleted/.del-config.in~ae81681e450e0999: Delete: bdb/perl.BerkeleyDB/config.in BitKeeper/deleted/.del-dbinfo~28ad67d83be4f68e: Delete: bdb/perl.BerkeleyDB/dbinfo BitKeeper/deleted/.del-mkconsts~543ab60669c7a04e: Delete: bdb/perl.BerkeleyDB/mkconsts BitKeeper/deleted/.del-mkpod~182c0ca54e439afb: Delete: bdb/perl.BerkeleyDB/mkpod BitKeeper/deleted/.del-5.004~e008cb5a48805543: Delete: bdb/perl.BerkeleyDB/patches/5.004 BitKeeper/deleted/.del-irix_6_5.pl~61662bb08afcdec8: Delete: bdb/perl.BerkeleyDB/hints/irix_6_5.pl BitKeeper/deleted/.del-solaris.pl~6771e7182394e152: Delete: bdb/perl.BerkeleyDB/hints/solaris.pl BitKeeper/deleted/.del-typemap~783b8f5295b05f3d: Delete: bdb/perl.BerkeleyDB/typemap BitKeeper/deleted/.del-5.004_01~6081ce2fff7b0bc: Delete: bdb/perl.BerkeleyDB/patches/5.004_01 BitKeeper/deleted/.del-5.004_02~87214eac35ad9e6: Delete: bdb/perl.BerkeleyDB/patches/5.004_02 BitKeeper/deleted/.del-5.004_03~9a672becec7cb40f: Delete: bdb/perl.BerkeleyDB/patches/5.004_03 BitKeeper/deleted/.del-5.004_04~e326cb51af09d154: Delete: bdb/perl.BerkeleyDB/patches/5.004_04 BitKeeper/deleted/.del-5.004_05~7ab457a1e41a92fe: Delete: bdb/perl.BerkeleyDB/patches/5.004_05 BitKeeper/deleted/.del-5.005~f9e2d59b5964cd4b: Delete: bdb/perl.BerkeleyDB/patches/5.005 BitKeeper/deleted/.del-5.005_01~3eb9fb7b5842ea8e: Delete: bdb/perl.BerkeleyDB/patches/5.005_01 BitKeeper/deleted/.del-5.005_02~67477ce0bef717cb: Delete: bdb/perl.BerkeleyDB/patches/5.005_02 BitKeeper/deleted/.del-5.005_03~c4c29a1fb21e290a: Delete: bdb/perl.BerkeleyDB/patches/5.005_03 BitKeeper/deleted/.del-5.6.0~e1fb9897d124ee22: Delete: bdb/perl.BerkeleyDB/patches/5.6.0 BitKeeper/deleted/.del-btree.t~e4a1a3c675ddc406: Delete: bdb/perl.BerkeleyDB/t/btree.t BitKeeper/deleted/.del-db-3.0.t~d2c60991d84558f2: Delete: bdb/perl.BerkeleyDB/t/db-3.0.t BitKeeper/deleted/.del-db-3.1.t~6ee88cd13f55e018: Delete: bdb/perl.BerkeleyDB/t/db-3.1.t BitKeeper/deleted/.del-db-3.2.t~f73b6461f98fd1cf: Delete: bdb/perl.BerkeleyDB/t/db-3.2.t BitKeeper/deleted/.del-destroy.t~cc6a2ae1980a2ecd: Delete: bdb/perl.BerkeleyDB/t/destroy.t BitKeeper/deleted/.del-env.t~a8604a4499c4bd07: Delete: bdb/perl.BerkeleyDB/t/env.t BitKeeper/deleted/.del-examples.t~2571b77c3cc75574: Delete: bdb/perl.BerkeleyDB/t/examples.t BitKeeper/deleted/.del-examples.t.T~8228bdd75ac78b88: Delete: bdb/perl.BerkeleyDB/t/examples.t.T BitKeeper/deleted/.del-examples3.t.T~66a186897a87026d: Delete: bdb/perl.BerkeleyDB/t/examples3.t.T BitKeeper/deleted/.del-examples3.t~fe3822ba2f2d7f83: Delete: bdb/perl.BerkeleyDB/t/examples3.t BitKeeper/deleted/.del-filter.t~f87b045c1b708637: Delete: bdb/perl.BerkeleyDB/t/filter.t BitKeeper/deleted/.del-hash.t~616bfb4d644de3a3: Delete: bdb/perl.BerkeleyDB/t/hash.t BitKeeper/deleted/.del-join.t~29fc39f74a83ca22: Delete: bdb/perl.BerkeleyDB/t/join.t BitKeeper/deleted/.del-mldbm.t~31f5015341eea040: Delete: bdb/perl.BerkeleyDB/t/mldbm.t BitKeeper/deleted/.del-queue.t~8f338034ce44a641: Delete: bdb/perl.BerkeleyDB/t/queue.t BitKeeper/deleted/.del-recno.t~d4ddbd3743add63e: Delete: bdb/perl.BerkeleyDB/t/recno.t BitKeeper/deleted/.del-strict.t~6885cdd2ea71ca2d: Delete: bdb/perl.BerkeleyDB/t/strict.t BitKeeper/deleted/.del-subdb.t~aab62a5d5864c603: Delete: bdb/perl.BerkeleyDB/t/subdb.t BitKeeper/deleted/.del-txn.t~65033b8558ae1216: Delete: bdb/perl.BerkeleyDB/t/txn.t BitKeeper/deleted/.del-unknown.t~f3710458682665e1: Delete: bdb/perl.BerkeleyDB/t/unknown.t BitKeeper/deleted/.del-Changes~436f74a5c414c65b: Delete: bdb/perl.DB_File/Changes BitKeeper/deleted/.del-DB_File.pm~ae0951c6c7665a82: Delete: bdb/perl.DB_File/DB_File.pm BitKeeper/deleted/.del-DB_File.xs~89e49a0b5556f1d8: Delete: bdb/perl.DB_File/DB_File.xs BitKeeper/deleted/.del-DB_File_BS~290fad5dbbb87069: Delete: bdb/perl.DB_File/DB_File_BS BitKeeper/deleted/.del-MANIFEST~90ee581572bdd4ac: Delete: bdb/perl.DB_File/MANIFEST BitKeeper/deleted/.del-Makefile.PL~ac0567bb5a377e38: Delete: bdb/perl.DB_File/Makefile.PL BitKeeper/deleted/.del-README~77e924a5a9bae6b3: Delete: bdb/perl.DB_File/README BitKeeper/deleted/.del-config.in~ab4c2792b86a810b: Delete: bdb/perl.DB_File/config.in BitKeeper/deleted/.del-dbinfo~461c43b30fab2cb: Delete: bdb/perl.DB_File/dbinfo BitKeeper/deleted/.del-dynixptx.pl~50dcddfae25d17e9: Delete: bdb/perl.DB_File/hints/dynixptx.pl BitKeeper/deleted/.del-typemap~55cffb3288a9e587: Delete: bdb/perl.DB_File/typemap BitKeeper/deleted/.del-version.c~a4df0e646f8b3975: Delete: bdb/perl.DB_File/version.c BitKeeper/deleted/.del-5.004_01~d6830d0082702af7: Delete: bdb/perl.DB_File/patches/5.004_01 BitKeeper/deleted/.del-5.004_02~78b082dc80c91031: Delete: bdb/perl.DB_File/patches/5.004_02 BitKeeper/deleted/.del-5.004~4411ec2e3c9e008b: Delete: bdb/perl.DB_File/patches/5.004 BitKeeper/deleted/.del-sco.pl~1e795fe14fe4dcfe: Delete: bdb/perl.DB_File/hints/sco.pl BitKeeper/deleted/.del-5.004_03~33f274648b160d95: Delete: bdb/perl.DB_File/patches/5.004_03 BitKeeper/deleted/.del-5.004_04~8f3d1b3cf18bb20a: Delete: bdb/perl.DB_File/patches/5.004_04 BitKeeper/deleted/.del-5.004_05~9c0f02e7331e142: Delete: bdb/perl.DB_File/patches/5.004_05 BitKeeper/deleted/.del-5.005~c2108cb2e3c8d951: Delete: bdb/perl.DB_File/patches/5.005 BitKeeper/deleted/.del-5.005_01~3b45e9673afc4cfa: Delete: bdb/perl.DB_File/patches/5.005_01 BitKeeper/deleted/.del-5.005_02~9fe5766bb02a4522: Delete: bdb/perl.DB_File/patches/5.005_02 BitKeeper/deleted/.del-5.005_03~ffa1c38c19ae72ea: Delete: bdb/perl.DB_File/patches/5.005_03 BitKeeper/deleted/.del-5.6.0~373be3a5ce47be85: Delete: bdb/perl.DB_File/patches/5.6.0 BitKeeper/deleted/.del-db-btree.t~3231595a1c241eb3: Delete: bdb/perl.DB_File/t/db-btree.t BitKeeper/deleted/.del-db-hash.t~7c4ad0c795c7fad2: Delete: bdb/perl.DB_File/t/db-hash.t BitKeeper/deleted/.del-db-recno.t~6c2d3d80b9ba4a50: Delete: bdb/perl.DB_File/t/db-recno.t BitKeeper/deleted/.del-db_server.sed~cdb00ebcd48a64e2: Delete: bdb/rpc_server/db_server.sed BitKeeper/deleted/.del-db_server_proc.c~d46c8f409c3747f4: Delete: bdb/rpc_server/db_server_proc.c BitKeeper/deleted/.del-db_server_svc.sed~3f5e59f334fa4607: Delete: bdb/rpc_server/db_server_svc.sed BitKeeper/deleted/.del-db_server_util.c~a809f3a4629acda: Delete: bdb/rpc_server/db_server_util.c BitKeeper/deleted/.del-log.tcl~ff1b41f1355b97d7: Delete: bdb/test/log.tcl BitKeeper/deleted/.del-mpool.tcl~b0df4dc1b04db26c: Delete: bdb/test/mpool.tcl BitKeeper/deleted/.del-mutex.tcl~52fd5c73a150565: Delete: bdb/test/mutex.tcl BitKeeper/deleted/.del-txn.tcl~c4ff071550b5446e: Delete: bdb/test/txn.tcl BitKeeper/deleted/.del-README~e800a12a5392010a: Delete: bdb/test/upgrade/README BitKeeper/deleted/.del-pack-2.6.6.pl~89d5076d758d3e98: Delete: bdb/test/upgrade/generate-2.X/pack-2.6.6.pl BitKeeper/deleted/.del-test-2.6.patch~4a52dc83d447547b: Delete: bdb/test/upgrade/generate-2.X/test-2.6.patch
Diffstat (limited to 'bdb/common')
-rw-r--r--bdb/common/db_byteorder.c50
-rw-r--r--bdb/common/db_err.c359
-rw-r--r--bdb/common/db_getlong.c73
-rw-r--r--bdb/common/db_idspace.c93
-rw-r--r--bdb/common/db_log2.c5
-rw-r--r--bdb/common/util_arg.c126
-rw-r--r--bdb/common/util_cache.c92
-rw-r--r--bdb/common/util_log.c9
-rw-r--r--bdb/common/util_sig.c7
9 files changed, 583 insertions, 231 deletions
diff --git a/bdb/common/db_byteorder.c b/bdb/common/db_byteorder.c
index d089cfe4c99..d42d8e6a958 100644
--- a/bdb/common/db_byteorder.c
+++ b/bdb/common/db_byteorder.c
@@ -1,30 +1,42 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 1996, 1997, 1998, 1999, 2000
+ * Copyright (c) 1996-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
-static const char revid[] = "$Id: db_byteorder.c,v 11.4 2000/11/30 00:58:31 ubell Exp $";
+static const char revid[] = "$Id: db_byteorder.c,v 11.8 2002/02/01 18:15:29 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
-
-#ifdef HAVE_ENDIAN_H
-#include <endian.h>
-#if BYTE_ORDER == BIG_ENDIAN
-#define WORDS_BIGENDIAN 1
-#endif
-#endif
-
#endif
#include "db_int.h"
-#include "common_ext.h"
+
+/*
+ * __db_isbigendian --
+ * Return 1 if big-endian (Motorola and Sparc), not little-endian
+ * (Intel and Vax). We do this work at run-time, rather than at
+ * configuration time so cross-compilation and general embedded
+ * system support is simpler.
+ *
+ * PUBLIC: int __db_isbigendian __P((void));
+ */
+int
+__db_isbigendian()
+{
+ union { /* From Harbison & Steele. */
+ long l;
+ char c[sizeof(long)];
+ } u;
+
+ u.l = 1;
+ return (u.c[sizeof(long) - 1] == 1);
+}
/*
* __db_byteorder --
@@ -38,21 +50,21 @@ __db_byteorder(dbenv, lorder)
DB_ENV *dbenv;
int lorder;
{
+ int is_bigendian;
+
+ is_bigendian = __db_isbigendian();
+
switch (lorder) {
case 0:
break;
case 1234:
-#if defined(WORDS_BIGENDIAN)
- return (DB_SWAPBYTES);
-#else
+ if (is_bigendian)
+ return (DB_SWAPBYTES);
break;
-#endif
case 4321:
-#if defined(WORDS_BIGENDIAN)
+ if (!is_bigendian)
+ return (DB_SWAPBYTES);
break;
-#else
- return (DB_SWAPBYTES);
-#endif
default:
__db_err(dbenv,
"unsupported byte order, only big and little-endian supported");
diff --git a/bdb/common/db_err.c b/bdb/common/db_err.c
index d69bd023dfd..7c9ee3c4fde 100644
--- a/bdb/common/db_err.c
+++ b/bdb/common/db_err.c
@@ -1,14 +1,14 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 1996, 1997, 1998, 1999, 2000
+ * Copyright (c) 1996-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
-static const char revid[] = "$Id: db_err.c,v 11.38 2001/01/22 21:50:25 sue Exp $";
+static const char revid[] = "$Id: db_err.c,v 11.80 2002/07/30 01:21:53 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
@@ -20,21 +20,12 @@ static const char revid[] = "$Id: db_err.c,v 11.38 2001/01/22 21:50:25 sue Exp $
#endif
#include "db_int.h"
-#include "db_shash.h"
-#include "lock.h"
-#include "lock_ext.h"
-#include "log.h"
-#include "log_ext.h"
-#include "mp.h"
-#include "mp_ext.h"
-#include "txn.h"
-#include "txn_ext.h"
-#include "clib_ext.h"
-#include "common_ext.h"
-#include "db_auto.h"
-
-static void __db_errcall __P((const DB_ENV *, int, int, const char *, va_list));
-static void __db_errfile __P((const DB_ENV *, int, int, const char *, va_list));
+#include "dbinc/db_page.h"
+#include "dbinc/db_am.h"
+#include "dbinc/db_shash.h"
+#include "dbinc/lock.h"
+#include "dbinc/log.h"
+#include "dbinc/txn.h"
/*
* __db_fchk --
@@ -89,12 +80,13 @@ __db_ferr(dbenv, name, iscombo)
* __db_pgerr --
* Error when unable to retrieve a specified page.
*
- * PUBLIC: int __db_pgerr __P((DB *, db_pgno_t));
+ * PUBLIC: void __db_pgerr __P((DB *, db_pgno_t, int));
*/
-int
-__db_pgerr(dbp, pgno)
+void
+__db_pgerr(dbp, pgno, errval)
DB *dbp;
db_pgno_t pgno;
+ int errval;
{
/*
* Three things are certain:
@@ -103,23 +95,22 @@ __db_pgerr(dbp, pgno)
*/
__db_err(dbp->dbenv,
"unable to create/retrieve page %lu", (u_long)pgno);
- return (__db_panic(dbp->dbenv, EIO));
+ (void)__db_panic(dbp->dbenv, errval);
}
/*
* __db_pgfmt --
* Error when a page has the wrong format.
*
- * PUBLIC: int __db_pgfmt __P((DB *, db_pgno_t));
+ * PUBLIC: int __db_pgfmt __P((DB_ENV *, db_pgno_t));
*/
int
-__db_pgfmt(dbp, pgno)
- DB *dbp;
+__db_pgfmt(dbenv, pgno)
+ DB_ENV *dbenv;
db_pgno_t pgno;
{
- __db_err(dbp->dbenv,
- "page %lu: illegal page type or format", (u_long)pgno);
- return (__db_panic(dbp->dbenv, EINVAL));
+ __db_err(dbenv, "page %lu: illegal page type or format", (u_long)pgno);
+ return (__db_panic(dbenv, EINVAL));
}
/*
@@ -157,7 +148,7 @@ __db_assert(failedexpr, file, line)
(void)fprintf(stderr,
"__db_assert: \"%s\" failed: file \"%s\", line %d\n",
failedexpr, file, line);
- fflush(stderr);
+ (void)fflush(stderr);
/* We want a stack trace of how this could possibly happen. */
abort();
@@ -176,7 +167,7 @@ int
__db_panic_msg(dbenv)
DB_ENV *dbenv;
{
- __db_err(dbenv, "region error detected; run recovery.");
+ __db_err(dbenv, "fatal region error detected; run recovery");
return (DB_RUNRECOVERY);
}
@@ -191,11 +182,10 @@ __db_panic(dbenv, errval)
DB_ENV *dbenv;
int errval;
{
-
if (dbenv != NULL) {
- ((REGENV *)((REGINFO *)dbenv->reginfo)->primary)->panic = 1;
+ PANIC_SET(dbenv, 1);
- dbenv->db_panic = errval;
+ dbenv->panic_errval = errval;
__db_err(dbenv, "PANIC: %s", db_strerror(errval));
@@ -203,6 +193,17 @@ __db_panic(dbenv, errval)
dbenv->db_paniccall(dbenv, errval);
}
+#if defined(DIAGNOSTIC) && !defined(CONFIG_TEST)
+ /*
+ * We want a stack trace of how this could possibly happen.
+ *
+ * Don't drop core if it's the test suite -- it's reasonable for the
+ * test suite to check to make sure that DB_RUNRECOVERY is returned
+ * under certain conditions.
+ */
+ abort();
+#endif
+
/*
* Chaos reigns within.
* Reflect, repent, and reboot.
@@ -214,6 +215,8 @@ __db_panic(dbenv, errval)
/*
* db_strerror --
* ANSI C strerror(3) for DB.
+ *
+ * EXTERN: char *db_strerror __P((int));
*/
char *
db_strerror(error)
@@ -232,8 +235,8 @@ db_strerror(error)
* altered.
*/
switch (error) {
- case DB_INCOMPLETE:
- return ("DB_INCOMPLETE: Cache flush was unable to complete");
+ case DB_DONOTINDEX:
+ return ("DB_DONOTINDEX: Secondary index callback returns null");
case DB_KEYEMPTY:
return ("DB_KEYEMPTY: Non-existent key/data pair");
case DB_KEYEXIST:
@@ -253,8 +256,26 @@ db_strerror(error)
return ("DB_NOTFOUND: No matching key/data pair found");
case DB_OLD_VERSION:
return ("DB_OLDVERSION: Database requires a version upgrade");
+ case DB_PAGE_NOTFOUND:
+ return ("DB_PAGE_NOTFOUND: Requested page not found");
+ case DB_REP_DUPMASTER:
+ return ("DB_REP_DUPMASTER: A second master site appeared");
+ case DB_REP_HOLDELECTION:
+ return ("DB_REP_HOLDELECTION: Need to hold an election");
+ case DB_REP_NEWMASTER:
+ return ("DB_REP_NEWMASTER: A new master has declared itself");
+ case DB_REP_NEWSITE:
+ return ("DB_REP_NEWSITE: A new site has entered the system");
+ case DB_REP_OUTDATED:
+ return
+ ("DB_REP_OUTDATED: Insufficient logs on master to recover");
+ case DB_REP_UNAVAIL:
+ return ("DB_REP_UNAVAIL: Unable to elect a master");
case DB_RUNRECOVERY:
return ("DB_RUNRECOVERY: Fatal error, run database recovery");
+ case DB_SECONDARY_BAD:
+ return
+ ("DB_SECONDARY_BAD: Secondary index item missing from primary");
case DB_VERIFY_BAD:
return ("DB_VERIFY_BAD: Database verification failed");
default: {
@@ -274,8 +295,8 @@ db_strerror(error)
/*
* __db_err --
- * Standard DB error routine. The same as db_errx, except that we
- * don't write to stderr if no output mechanism was specified.
+ * Standard DB error routine. The same as errx, except we don't write
+ * to stderr if no output mechanism was specified.
*
* PUBLIC: void __db_err __P((const DB_ENV *, const char *, ...));
*/
@@ -289,81 +310,17 @@ __db_err(dbenv, fmt, va_alist)
va_dcl
#endif
{
- va_list ap;
-
-/*
- XXX
- Log the message.
-
- It would be nice to automatically log the error into the log files
- if the application is configured for logging. The problem is that
- if we currently hold the log region mutex, we will self-deadlock.
- Leave all the structure in place, but turned off. I'd like to fix
- this in the future by detecting if we have the log region already
- locked (e.g., a flag in the environment handle), or perhaps even
- have a finer granularity so that the only calls to __db_err we
- can't log are those made while we have the current log buffer
- locked, or perhaps have a separate buffer into which we log error
- messages.
-
-#ifdef __STDC__
- va_start(ap, fmt);
-#else
- va_start(ap);
-#endif
- __db_real_log(dbenv, NULL, "db_err", 0, fmt, ap);
-
- va_end(ap);
-#endif
-*/
-
- /* Tell the application. */
-#ifdef __STDC__
- va_start(ap, fmt);
-#else
- va_start(ap);
-#endif
- __db_real_err(dbenv, 0, 0, 0, fmt, ap);
-
- va_end(ap);
-}
-
-/*
- * __db_real_err --
- * All the DB error routines end up here.
- *
- * PUBLIC: void __db_real_err
- * PUBLIC: __P((const DB_ENV *, int, int, int, const char *, va_list));
- */
-void
-__db_real_err(dbenv, error, error_set, stderr_default, fmt, ap)
- const DB_ENV *dbenv;
- int error, error_set, stderr_default;
- const char *fmt;
- va_list ap;
-{
- /* Call the user's callback function, if specified. */
- if (dbenv != NULL && dbenv->db_errcall != NULL)
- __db_errcall(dbenv, error, error_set, fmt, ap);
-
- /* Write to the user's file descriptor, if specified. */
- if (dbenv != NULL && dbenv->db_errfile != NULL)
- __db_errfile(dbenv, error, error_set, fmt, ap);
-
- /*
- * If we have a default and we didn't do either of the above, write
- * to the default.
- */
- if (stderr_default && (dbenv == NULL ||
- (dbenv->db_errcall == NULL && dbenv->db_errfile == NULL)))
- __db_errfile(dbenv, error, error_set, fmt, ap);
+ DB_REAL_ERR(dbenv, 0, 0, 0, fmt);
}
/*
* __db_errcall --
* Do the error message work for callback functions.
+ *
+ * PUBLIC: void __db_errcall
+ * PUBLIC: __P((const DB_ENV *, int, int, const char *, va_list));
*/
-static void
+void
__db_errcall(dbenv, error, error_set, fmt, ap)
const DB_ENV *dbenv;
int error, error_set;
@@ -371,27 +328,44 @@ __db_errcall(dbenv, error, error_set, fmt, ap)
va_list ap;
{
char *p;
- char __errbuf[2048]; /* !!!: END OF THE STACK DON'T TRUST SPRINTF. */
+ char errbuf[2048]; /* !!!: END OF THE STACK DON'T TRUST SPRINTF. */
- p = __errbuf;
- if (fmt != NULL) {
- p += vsnprintf(__errbuf, sizeof(__errbuf), fmt, ap);
- if (error_set) {
- *p++ = ':';
- *p++ = ' ';
- }
- }
+ p = errbuf;
+ if (fmt != NULL)
+ p += vsnprintf(errbuf, sizeof(errbuf), fmt, ap);
if (error_set)
- (void)strcpy(p, db_strerror(error));
+ p += snprintf(p,
+ sizeof(errbuf) - (p - errbuf), ": %s", db_strerror(error));
+ /*
+ * !!!
+ * We're potentially manipulating strings handed us by the application,
+ * and on systems without a real snprintf() the sprintf() calls could
+ * have overflowed the buffer. We can't do anything about it now, but
+ * we don't want to return control to the application, we might have
+ * overwritten the stack with a Trojan horse. We're not trying to do
+ * anything recoverable here because systems without snprintf support
+ * are pretty rare anymore.
+ */
+ if ((size_t)(p - errbuf) > sizeof(errbuf)) {
+ (void)fprintf(stderr,
+ "Berkeley DB: error callback interface buffer overflow\n");
+ (void)fflush(stderr);
+
+ abort();
+ /* NOTREACHED */
+ }
- dbenv->db_errcall(dbenv->db_errpfx, __errbuf);
+ dbenv->db_errcall(dbenv->db_errpfx, errbuf);
}
/*
* __db_errfile --
* Do the error message work for FILE *s.
+ *
+ * PUBLIC: void __db_errfile
+ * PUBLIC: __P((const DB_ENV *, int, int, const char *, va_list));
*/
-static void
+void
__db_errfile(dbenv, error, error_set, fmt, ap)
const DB_ENV *dbenv;
int error, error_set;
@@ -436,48 +410,22 @@ __db_logmsg(dbenv, txnid, opname, flags, fmt, va_alist)
va_dcl
#endif
{
- va_list ap;
-
-#ifdef __STDC__
- va_start(ap, fmt);
-#else
- va_start(ap);
-#endif
- __db_real_log(dbenv, txnid, opname, flags, fmt, ap);
-
- va_end(ap);
-}
-
-/*
- * __db_real_log --
- * Write information into the DB log.
- *
- * PUBLIC: void __db_real_log __P((const DB_ENV *,
- * PUBLIC: DB_TXN *, const char *, u_int32_t, const char *, va_list ap));
- */
-void
-#ifdef __STDC__
-__db_real_log(const DB_ENV *dbenv, DB_TXN *txnid,
- const char *opname, u_int32_t flags, const char *fmt, va_list ap)
-#else
-__db_real_log(dbenv, txnid, opname, flags, fmt, ap)
- const DB_ENV *dbenv;
- DB_TXN *txnid;
- const char *opname, *fmt;
- u_int32_t flags;
- va_list ap;
-#endif
-{
DBT opdbt, msgdbt;
DB_LSN lsn;
+ va_list ap;
char __logbuf[2048]; /* !!!: END OF THE STACK DON'T TRUST SPRINTF. */
if (!LOGGING_ON(dbenv))
return;
+#ifdef __STDC__
+ va_start(ap, fmt);
+#else
+ va_start(ap);
+#endif
memset(&opdbt, 0, sizeof(opdbt));
opdbt.data = (void *)opname;
- opdbt.size = strlen(opname) + 1;
+ opdbt.size = (u_int32_t)(strlen(opname) + 1);
memset(&msgdbt, 0, sizeof(msgdbt));
msgdbt.data = __logbuf;
@@ -490,6 +438,8 @@ __db_real_log(dbenv, txnid, opname, flags, fmt, ap)
*/
__db_debug_log(
(DB_ENV *)dbenv, txnid, &lsn, flags, &opdbt, -1, &msgdbt, NULL, 0);
+
+ va_end(ap);
}
/*
@@ -511,34 +461,119 @@ __db_unknown_flag(dbenv, routine, flag)
/*
* __db_unknown_type -- report internal error
*
- * PUBLIC: int __db_unknown_type __P((DB_ENV *, char *, u_int32_t));
+ * PUBLIC: int __db_unknown_type __P((DB_ENV *, char *, DBTYPE));
*/
int
__db_unknown_type(dbenv, routine, type)
DB_ENV *dbenv;
char *routine;
- u_int32_t type;
+ DBTYPE type;
{
__db_err(dbenv, "%s: Unknown db type: 0x%x", routine, type);
DB_ASSERT(0);
return (EINVAL);
}
-#ifdef DIAGNOSTIC
/*
- * __db_missing_txn_err --
- * Cannot combine operations with and without transactions.
+ * __db_check_txn --
+ * Check for common transaction errors.
*
- * PUBLIC: #ifdef DIAGNOSTIC
- * PUBLIC: int __db_missing_txn_err __P((DB_ENV *));
- * PUBLIC: #endif
+ * PUBLIC: int __db_check_txn __P((DB *, DB_TXN *, u_int32_t, int));
*/
int
-__db_missing_txn_err(dbenv)
- DB_ENV *dbenv;
+__db_check_txn(dbp, txn, assoc_lid, read_op)
+ DB *dbp;
+ DB_TXN *txn;
+ u_int32_t assoc_lid;
+ int read_op;
{
+ DB_ENV *dbenv;
+
+ dbenv = dbp->dbenv;
+
+ /*
+ * If we are in recovery or aborting a transaction, then we
+ * don't need to enforce the rules about dbp's not allowing
+ * transactional operations in non-transactional dbps and
+ * vica-versa. This happens all the time as the dbp during
+ * an abort may be transactional, but we undo operations
+ * outside a transaction since we're aborting.
+ */
+ if (IS_RECOVERING(dbenv) || F_ISSET(dbp, DB_AM_RECOVER))
+ return (0);
+
+ /*
+ * Check for common transaction errors:
+ * Failure to pass a transaction handle to a DB operation
+ * Failure to configure the DB handle in a proper environment
+ * Operation on a handle whose open commit hasn't completed.
+ *
+ * Read operations don't require a txn even if we've used one before
+ * with this handle, although if they do have a txn, we'd better be
+ * prepared for it.
+ */
+ if (txn == NULL) {
+ if (!read_op && F_ISSET(dbp, DB_AM_TXN)) {
+ __db_err(dbenv,
+ "DB handle previously used in transaction, missing transaction handle");
+ return (EINVAL);
+ }
+
+ if (dbp->cur_lid >= TXN_MINIMUM)
+ goto open_err;
+ } else {
+ if (dbp->cur_lid >= TXN_MINIMUM && dbp->cur_lid != txn->txnid)
+ goto open_err;
+
+ if (!TXN_ON(dbenv))
+ return (__db_not_txn_env(dbenv));
+
+ if (!F_ISSET(dbp, DB_AM_TXN)) {
+ __db_err(dbenv,
+ "Transaction specified for a DB handle opened outside a transaction");
+ return (EINVAL);
+ }
+ }
+
+ /*
+ * If dbp->associate_lid is not DB_LOCK_INVALIDID, that means we're in
+ * the middle of a DB->associate with DB_CREATE (i.e., a secondary index
+ * creation).
+ *
+ * In addition to the usual transaction rules, we need to lock out
+ * non-transactional updates that aren't part of the associate (and
+ * thus are using some other locker ID).
+ *
+ * Transactional updates should simply block; from the time we
+ * decide to build the secondary until commit, we'll hold a write
+ * lock on all of its pages, so it should be safe to attempt to update
+ * the secondary in another transaction (presumably by updating the
+ * primary).
+ */
+ if (!read_op && dbp->associate_lid != DB_LOCK_INVALIDID &&
+ txn != NULL && dbp->associate_lid != assoc_lid) {
+ __db_err(dbenv,
+ "Operation forbidden while secondary index is being created");
+ return (EINVAL);
+ }
+
+ return (0);
+open_err:
__db_err(dbenv,
- "DB handle previously used in transaction, missing transaction handle.");
+ "Transaction that opened the DB handle is still active");
+ return (EINVAL);
+}
+
+/*
+ * __db_not_txn_env --
+ * DB handle must be in an environment that supports transactions.
+ *
+ * PUBLIC: int __db_not_txn_env __P((DB_ENV *));
+ */
+int
+__db_not_txn_env(dbenv)
+ DB_ENV *dbenv;
+{
+ __db_err(dbenv, "DB environment not configured for transactions");
return (EINVAL);
}
-#endif
diff --git a/bdb/common/db_getlong.c b/bdb/common/db_getlong.c
index bead530cd94..6ba8ebfcdaa 100644
--- a/bdb/common/db_getlong.c
+++ b/bdb/common/db_getlong.c
@@ -1,14 +1,14 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 1996, 1997, 1998, 1999, 2000
+ * Copyright (c) 1996-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
-static const char revid[] = "$Id: db_getlong.c,v 11.11 2000/12/22 19:16:04 bostic Exp $";
+static const char revid[] = "$Id: db_getlong.c,v 11.18 2002/03/28 20:13:33 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
@@ -20,7 +20,6 @@ static const char revid[] = "$Id: db_getlong.c,v 11.11 2000/12/22 19:16:04 bosti
#endif
#include "db_int.h"
-#include "clib_ext.h"
/*
* __db_getlong --
@@ -43,42 +42,40 @@ __db_getlong(dbp, progname, p, min, max, storep)
val = strtol(p, &end, 10);
if ((val == LONG_MIN || val == LONG_MAX) &&
__os_get_errno() == ERANGE) {
- if (dbp == NULL) {
+ if (dbp == NULL)
fprintf(stderr,
"%s: %s: %s\n", progname, p, strerror(ERANGE));
- exit(1);
- }
- dbp->err(dbp, ERANGE, "%s", p);
+ else
+ dbp->err(dbp, ERANGE, "%s", p);
return (1);
}
if (p[0] == '\0' || (end[0] != '\0' && end[0] != '\n')) {
- if (dbp == NULL) {
+ if (dbp == NULL)
fprintf(stderr,
"%s: %s: Invalid numeric argument\n", progname, p);
- exit(1);
- }
- dbp->errx(dbp, "%s: Invalid numeric argument", p);
+ else
+ dbp->errx(dbp, "%s: Invalid numeric argument", p);
return (1);
}
if (val < min) {
- if (dbp == NULL) {
+ if (dbp == NULL)
fprintf(stderr,
"%s: %s: Less than minimum value (%ld)\n",
progname, p, min);
- exit(1);
- }
- dbp->errx(dbp, "%s: Less than minimum value (%ld)", p, min);
+ else
+ dbp->errx(dbp,
+ "%s: Less than minimum value (%ld)", p, min);
return (1);
}
if (val > max) {
- if (dbp == NULL) {
+ if (dbp == NULL)
fprintf(stderr,
"%s: %s: Greater than maximum value (%ld)\n",
progname, p, max);
- exit(1);
- }
- dbp->errx(dbp, "%s: Greater than maximum value (%ld)", p, max);
- exit(1);
+ else
+ dbp->errx(dbp,
+ "%s: Greater than maximum value (%ld)", p, max);
+ return (1);
}
*storep = val;
return (0);
@@ -109,31 +106,29 @@ __db_getulong(dbp, progname, p, min, max, storep)
__os_set_errno(0);
val = strtoul(p, &end, 10);
if (val == ULONG_MAX && __os_get_errno() == ERANGE) {
- if (dbp == NULL) {
+ if (dbp == NULL)
fprintf(stderr,
"%s: %s: %s\n", progname, p, strerror(ERANGE));
- exit(1);
- }
- dbp->err(dbp, ERANGE, "%s", p);
+ else
+ dbp->err(dbp, ERANGE, "%s", p);
return (1);
}
if (p[0] == '\0' || (end[0] != '\0' && end[0] != '\n')) {
- if (dbp == NULL) {
+ if (dbp == NULL)
fprintf(stderr,
"%s: %s: Invalid numeric argument\n", progname, p);
- exit(1);
- }
- dbp->errx(dbp, "%s: Invalid numeric argument", p);
+ else
+ dbp->errx(dbp, "%s: Invalid numeric argument", p);
return (1);
}
if (val < min) {
- if (dbp == NULL) {
+ if (dbp == NULL)
fprintf(stderr,
- "%s: %s: Less than minimum value (%ld)\n",
+ "%s: %s: Less than minimum value (%lu)\n",
progname, p, min);
- exit(1);
- }
- dbp->errx(dbp, "%s: Less than minimum value (%ld)", p, min);
+ else
+ dbp->errx(dbp,
+ "%s: Less than minimum value (%lu)", p, min);
return (1);
}
@@ -144,14 +139,14 @@ __db_getulong(dbp, progname, p, min, max, storep)
* may not exist on all platforms.
*/
if (max != 0 && val > max) {
- if (dbp == NULL) {
+ if (dbp == NULL)
fprintf(stderr,
- "%s: %s: Greater than maximum value (%ld)\n",
+ "%s: %s: Greater than maximum value (%lu)\n",
progname, p, max);
- exit(1);
- }
- dbp->errx(dbp, "%s: Greater than maximum value (%ld)", p, max);
- exit(1);
+ else
+ dbp->errx(dbp,
+ "%s: Greater than maximum value (%lu)", p, max);
+ return (1);
}
*storep = val;
return (0);
diff --git a/bdb/common/db_idspace.c b/bdb/common/db_idspace.c
new file mode 100644
index 00000000000..588ffd9fca9
--- /dev/null
+++ b/bdb/common/db_idspace.c
@@ -0,0 +1,93 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2001-2002
+ * Sleepycat Software. All rights reserved.
+ */
+
+#include "db_config.h"
+
+#ifndef lint
+static const char revid[] = "$Id: db_idspace.c,v 1.5 2002/02/01 18:15:29 bostic Exp $";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <stdlib.h>
+#endif
+
+#include "db_int.h"
+
+static int __db_idcmp __P((const void *, const void *));
+
+static int
+__db_idcmp(a, b)
+ const void *a;
+ const void *b;
+{
+ u_int32_t i, j;
+
+ i = *(u_int32_t *)a;
+ j = *(u_int32_t *)b;
+
+ if (i < j)
+ return (-1);
+ else if (i > j)
+ return (1);
+ else
+ return (0);
+}
+
+/*
+ * __db_idspace --
+ *
+ * On input, minp and maxp contain the minimum and maximum valid values for
+ * the name space and on return, they contain the minimum and maximum ids
+ * available (by finding the biggest gap).
+ *
+ * PUBLIC: void __db_idspace __P((u_int32_t *, int, u_int32_t *, u_int32_t *));
+ */
+void
+__db_idspace(inuse, n, minp, maxp)
+ u_int32_t *inuse;
+ int n;
+ u_int32_t *minp, *maxp;
+{
+ int i, low;
+ u_int32_t gap, t;
+
+ /* A single locker ID is a special case. */
+ if (n == 1) {
+ /*
+ * If the single item in use is the last one in the range,
+ * then we've got to perform wrap which means that we set
+ * the min to the minimum ID, which is what we came in with,
+ * so we don't do anything.
+ */
+ if (inuse[0] != *maxp)
+ *minp = inuse[0];
+ *maxp = inuse[0] - 1;
+ return;
+ }
+
+ gap = 0;
+ low = 0;
+ qsort(inuse, n, sizeof(u_int32_t), __db_idcmp);
+ for (i = 0; i < n - 1; i++)
+ if ((t = (inuse[i + 1] - inuse[i])) > gap) {
+ gap = t;
+ low = i;
+ }
+
+ /* Check for largest gap at the end of the space. */
+ if ((*maxp - inuse[n - 1]) + (inuse[0] - *minp) > gap) {
+ /* Do same check as we do in the n == 1 case. */
+ if (inuse[n - 1] != *maxp)
+ *minp = inuse[n - 1];
+ *maxp = inuse[0];
+ } else {
+ *minp = inuse[low];
+ *maxp = inuse[low + 1];
+ }
+}
diff --git a/bdb/common/db_log2.c b/bdb/common/db_log2.c
index 95bc69499c6..cdd87dda11d 100644
--- a/bdb/common/db_log2.c
+++ b/bdb/common/db_log2.c
@@ -1,7 +1,7 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 1996, 1997, 1998, 1999, 2000
+ * Copyright (c) 1996-2002
* Sleepycat Software. All rights reserved.
*/
/*
@@ -39,7 +39,7 @@
#include "db_config.h"
#ifndef lint
-static const char revid[] = "$Id: db_log2.c,v 11.4 2000/02/14 02:59:41 bostic Exp $";
+static const char revid[] = "$Id: db_log2.c,v 11.7 2002/02/01 18:15:30 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
@@ -47,7 +47,6 @@ static const char revid[] = "$Id: db_log2.c,v 11.4 2000/02/14 02:59:41 bostic Ex
#endif
#include "db_int.h"
-#include "common_ext.h"
/*
* PUBLIC: u_int32_t __db_log2 __P((u_int32_t));
diff --git a/bdb/common/util_arg.c b/bdb/common/util_arg.c
new file mode 100644
index 00000000000..e034e3bd194
--- /dev/null
+++ b/bdb/common/util_arg.c
@@ -0,0 +1,126 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2001-2002
+ * Sleepycat Software. All rights reserved.
+ */
+
+#include "db_config.h"
+
+#ifndef lint
+static const char revid[] = "$Id: util_arg.c,v 1.4 2002/02/01 18:15:30 bostic Exp $";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+#endif
+
+#include "db_int.h"
+
+static char *__db_strsep __P((char **, const char *));
+
+/*
+ * __db_util_arg --
+ * Convert a string into an argc/argv pair.
+ *
+ * PUBLIC: int __db_util_arg __P((char *, char *, int *, char ***));
+ */
+int
+__db_util_arg(arg0, str, argcp, argvp)
+ char *arg0, *str, ***argvp;
+ int *argcp;
+{
+ int n, ret;
+ char **ap, **argv;
+
+#define MAXARGS 25
+ if ((ret =
+ __os_malloc(NULL, (MAXARGS + 1) * sizeof(char **), &argv)) != 0)
+ return (ret);
+
+ ap = argv;
+ *ap++ = arg0;
+ for (n = 1; (*ap = __db_strsep(&str, " \t")) != NULL;)
+ if (**ap != '\0') {
+ ++ap;
+ if (++n == MAXARGS)
+ break;
+ }
+ *ap = NULL;
+
+ *argcp = ap - argv;
+ *argvp = argv;
+
+ return (0);
+}
+
+/*-
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*
+ * Get next token from string *stringp, where tokens are possibly-empty
+ * strings separated by characters from delim.
+ *
+ * Writes NULs into the string at *stringp to end tokens.
+ * delim need not remain constant from call to call.
+ * On return, *stringp points past the last NUL written (if there might
+ * be further tokens), or is NULL (if there are definitely no more tokens).
+ *
+ * If *stringp is NULL, strsep returns NULL.
+ */
+static char *
+__db_strsep(stringp, delim)
+ char **stringp;
+ const char *delim;
+{
+ const char *spanp;
+ int c, sc;
+ char *s, *tok;
+
+ if ((s = *stringp) == NULL)
+ return (NULL);
+ for (tok = s;;) {
+ c = *s++;
+ spanp = delim;
+ do {
+ if ((sc = *spanp++) == c) {
+ if (c == 0)
+ s = NULL;
+ else
+ s[-1] = 0;
+ *stringp = s;
+ return (tok);
+ }
+ } while (sc != 0);
+ }
+ /* NOTREACHED */
+}
diff --git a/bdb/common/util_cache.c b/bdb/common/util_cache.c
new file mode 100644
index 00000000000..5ca88665cc7
--- /dev/null
+++ b/bdb/common/util_cache.c
@@ -0,0 +1,92 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2000-2002
+ * Sleepycat Software. All rights reserved.
+ */
+
+#include "db_config.h"
+
+#ifndef lint
+static const char revid[] = "$Id: util_cache.c,v 1.3 2002/04/04 18:50:10 bostic Exp $";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <stdlib.h>
+
+#include <string.h>
+#include <unistd.h>
+#endif
+
+#include "db_int.h"
+
+/*
+ * __db_util_cache --
+ * Compute if we have enough cache.
+ *
+ * PUBLIC: int __db_util_cache __P((DB_ENV *, DB *, u_int32_t *, int *));
+ */
+int
+__db_util_cache(dbenv, dbp, cachep, resizep)
+ DB_ENV *dbenv;
+ DB *dbp;
+ u_int32_t *cachep;
+ int *resizep;
+{
+ DBTYPE type;
+ DB_BTREE_STAT *bsp;
+ DB_HASH_STAT *hsp;
+ DB_QUEUE_STAT *qsp;
+ u_int32_t pgsize;
+ int ret;
+ void *sp;
+
+ /*
+ * The current cache size is in cachep. If it's insufficient, set the
+ * the memory referenced by resizep to 1 and set cachep to the minimum
+ * size needed.
+ */
+ if ((ret = dbp->get_type(dbp, &type)) != 0) {
+ dbenv->err(dbenv, ret, "DB->get_type");
+ return (ret);
+ }
+
+ if ((ret = dbp->stat(dbp, &sp, DB_FAST_STAT)) != 0) {
+ dbenv->err(dbenv, ret, "DB->stat");
+ return (ret);
+ }
+
+ switch (type) {
+ case DB_QUEUE:
+ qsp = (DB_QUEUE_STAT *)sp;
+ pgsize = qsp->qs_pagesize;
+ break;
+ case DB_HASH:
+ hsp = (DB_HASH_STAT *)sp;
+ pgsize = hsp->hash_pagesize;
+ break;
+ case DB_BTREE:
+ case DB_RECNO:
+ bsp = (DB_BTREE_STAT *)sp;
+ pgsize = bsp->bt_pagesize;
+ break;
+ default:
+ dbenv->err(dbenv, ret, "unknown database type: %d", type);
+ return (EINVAL);
+ }
+ free(sp);
+
+ /*
+ * Make sure our current cache is big enough. We want at least
+ * DB_MINPAGECACHE pages in the cache.
+ */
+ if ((*cachep / pgsize) < DB_MINPAGECACHE) {
+ *resizep = 1;
+ *cachep = pgsize * DB_MINPAGECACHE;
+ } else
+ *resizep = 0;
+
+ return (0);
+}
diff --git a/bdb/common/util_log.c b/bdb/common/util_log.c
index a4743cc2cee..ae215fca64a 100644
--- a/bdb/common/util_log.c
+++ b/bdb/common/util_log.c
@@ -1,14 +1,14 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 2000
+ * Copyright (c) 2000-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
-static const char revid[] = "$Id: util_log.c,v 1.7 2000/11/30 00:58:31 ubell Exp $";
+static const char revid[] = "$Id: util_log.c,v 1.11 2002/02/01 18:15:30 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
@@ -31,7 +31,6 @@ static const char revid[] = "$Id: util_log.c,v 1.7 2000/11/30 00:58:31 ubell Exp
#endif
#include "db_int.h"
-#include "common_ext.h"
/*
* __db_util_logset --
@@ -46,12 +45,14 @@ __db_util_logset(progname, fname)
{
FILE *fp;
time_t now;
+ u_int32_t id;
if ((fp = fopen(fname, "w")) == NULL)
goto err;
(void)time(&now);
- fprintf(fp, "%s: %lu %s", progname, (u_long)getpid(), ctime(&now));
+ __os_id(&id);
+ fprintf(fp, "%s: %lu %s", progname, (u_long)id, ctime(&now));
if (fclose(fp) == EOF)
goto err;
diff --git a/bdb/common/util_sig.c b/bdb/common/util_sig.c
index 6fe0166fe64..9714427ad33 100644
--- a/bdb/common/util_sig.c
+++ b/bdb/common/util_sig.c
@@ -1,14 +1,14 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 2000
+ * Copyright (c) 2000-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
-static const char revid[] = "$Id: util_sig.c,v 1.3 2000/04/28 19:32:00 bostic Exp $";
+static const char revid[] = "$Id: util_sig.c,v 1.7 2002/02/02 17:04:42 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
@@ -18,7 +18,6 @@ static const char revid[] = "$Id: util_sig.c,v 1.3 2000/04/28 19:32:00 bostic Ex
#endif
#include "db_int.h"
-#include "common_ext.h"
static int interrupt;
static void onint __P((int));
@@ -79,7 +78,7 @@ void
__db_util_sigresend()
{
/* Resend any caught signal. */
- if (__db_util_interrupted != 0) {
+ if (interrupt != 0) {
(void)signal(interrupt, SIG_DFL);
(void)raise(interrupt);
/* NOTREACHED */