diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1998-06-09 15:16:55 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-06-09 15:16:55 +0000 |
| commit | bf7997b65c7887d2acda95f5201d818a19d81711 (patch) | |
| tree | da3583de3a0b5892f90a4b1eb773a87b554ae37e /db2/include | |
| parent | 7646e67e6cc4c738a7b402c60fed39d52db0433b (diff) | |
| download | glibc-bf7997b65c7887d2acda95f5201d818a19d81711.tar.gz glibc-bf7997b65c7887d2acda95f5201d818a19d81711.tar.xz glibc-bf7997b65c7887d2acda95f5201d818a19d81711.zip | |
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.
Diffstat (limited to 'db2/include')
30 files changed, 567 insertions, 421 deletions
diff --git a/db2/include/btree.h b/db2/include/btree.h index 878096b7b2..1660d331e7 100644 --- a/db2/include/btree.h +++ b/db2/include/btree.h @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. */ /* @@ -43,7 +43,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)btree.h 10.17 (Sleepycat) 9/23/97 + * @(#)btree.h 10.21 (Sleepycat) 5/23/98 */ /* Forward structure declarations. */ @@ -103,28 +103,39 @@ struct __recno; typedef struct __recno RECNO; * to return deleted entries. To simplify both the mnemonic representation * and the code that checks for various cases, we construct a set of bitmasks. */ -#define S_READ 0x0001 /* Read locks. */ -#define S_WRITE 0x0002 /* Write locks. */ - -#define S_APPEND 0x0040 /* Append to the tree. */ -#define S_DELNO 0x0080 /* Don't return deleted items. */ -#define S_DUPFIRST 0x0100 /* Return first duplicate. */ -#define S_DUPLAST 0x0200 /* Return last duplicate. */ -#define S_EXACT 0x0400 /* Exact items only. */ -#define S_PARENT 0x0800 /* Lock page pair. */ - -#define S_DELETE (S_WRITE | S_DUPFIRST | S_DELNO | S_EXACT) +#define S_READ 0x00001 /* Read locks. */ +#define S_WRITE 0x00002 /* Write locks. */ + +#define S_APPEND 0x00040 /* Append to the tree. */ +#define S_DELNO 0x00080 /* Don't return deleted items. */ +#define S_DUPFIRST 0x00100 /* Return first duplicate. */ +#define S_DUPLAST 0x00200 /* Return last duplicate. */ +#define S_EXACT 0x00400 /* Exact items only. */ +#define S_PARENT 0x00800 /* Lock page pair. */ +#define S_STACK 0x01000 /* Need a complete stack. */ + +#define S_DELETE (S_WRITE | S_DUPFIRST | S_DELNO | S_EXACT | S_STACK) #define S_FIND (S_READ | S_DUPFIRST | S_DELNO) -#define S_INSERT (S_WRITE | S_DUPLAST) -#define S_KEYFIRST (S_WRITE | S_DUPFIRST) -#define S_KEYLAST (S_WRITE | S_DUPLAST) +#define S_INSERT (S_WRITE | S_DUPLAST | S_STACK) +#define S_KEYFIRST (S_WRITE | S_DUPFIRST | S_STACK) +#define S_KEYLAST (S_WRITE | S_DUPLAST | S_STACK) #define S_WRPAIR (S_WRITE | S_DUPLAST | S_PARENT) /* + * If doing insert search (including keyfirst or keylast operations) or a + * split search on behalf of an insert, it's okay to return the entry one + * past the end of the page. + */ +#define PAST_END_OK(f) \ + ((f) == S_INSERT || \ + (f) == S_KEYFIRST || (f) == S_KEYLAST || (f) == S_WRPAIR) + +/* * Flags to __bam_iitem(). */ -#define BI_NEWKEY 0x01 /* New key. */ -#define BI_DELETED 0x02 /* Key/data pair only placeholder. */ +#define BI_DELETED 0x01 /* Key/data pair only placeholder. */ +#define BI_DOINCR 0x02 /* Increment the record count. */ +#define BI_NEWKEY 0x04 /* New key. */ /* * Various routines pass around page references. A page reference can be a @@ -138,6 +149,21 @@ struct __epg { }; /* + * All cursors are queued from the master DB structure. Convert the user's + * DB reference to the master DB reference. We lock the master DB mutex + * so that we can walk the cursor queue. There's no race in accessing the + * cursors, because if we're modifying a page, we have a write lock on it, + * and therefore no other thread than the current one can have a cursor that + * references the page. + */ +#define CURSOR_SETUP(dbp) { \ + (dbp) = (dbp)->master; \ + DB_THREAD_LOCK(dbp); \ +} +#define CURSOR_TEARDOWN(dbp) \ + DB_THREAD_UNLOCK(dbp); + +/* * Btree cursor. * * Arguments passed to __bam_ca_replace(). diff --git a/db2/include/btree_ext.h b/db2/include/btree_ext.h index 9c34c8c6bf..b8a137364c 100644 --- a/db2/include/btree_ext.h +++ b/db2/include/btree_ext.h @@ -2,7 +2,7 @@ #ifndef _btree_ext_h_ #define _btree_ext_h_ int __bam_close __P((DB *)); -int __bam_sync __P((DB *, int)); +int __bam_sync __P((DB *, u_int32_t)); int __bam_cmp __P((DB *, const DBT *, EPG *)); int __bam_defcmp __P((const DBT *, const DBT *)); size_t __bam_defpfx __P((const DBT *, const DBT *)); @@ -11,7 +11,7 @@ int __bam_pgout __P((db_pgno_t, void *, DBT *)); int __bam_mswap __P((PAGE *)); int __bam_cursor __P((DB *, DB_TXN *, DBC **)); int __bam_c_iclose __P((DB *, DBC *)); -int __bam_get __P((DB *, DB_TXN *, DBT *, DBT *, int)); +int __bam_get __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t)); int __bam_ovfl_chk __P((DB *, CURSOR *, u_int32_t, int)); int __bam_cprint __P((DB *)); int __bam_ca_delete __P((DB *, db_pgno_t, u_int32_t, CURSOR *, int)); @@ -23,8 +23,8 @@ void __bam_ca_replace __P((DB *, db_pgno_t, u_int32_t, ca_replace_arg)); void __bam_ca_split __P((DB *, db_pgno_t, db_pgno_t, db_pgno_t, u_int32_t, int)); -int __bam_delete __P((DB *, DB_TXN *, DBT *, int)); -int __ram_delete __P((DB *, DB_TXN *, DBT *, int)); +int __bam_delete __P((DB *, DB_TXN *, DBT *, u_int32_t)); +int __ram_delete __P((DB *, DB_TXN *, DBT *, u_int32_t)); int __bam_ditem __P((DB *, PAGE *, u_int32_t)); int __bam_adjindx __P((DB *, PAGE *, u_int32_t, u_int32_t, int)); int __bam_dpage __P((DB *, const DBT *)); @@ -35,10 +35,10 @@ int __bam_free __P((DB *, PAGE *)); int __bam_lt __P((DB *)); int __bam_lget __P((DB *, int, db_pgno_t, db_lockmode_t, DB_LOCK *)); int __bam_lput __P((DB *, DB_LOCK)); -int __bam_pget __P((DB *, PAGE **, db_pgno_t *, int)); -int __bam_put __P((DB *, DB_TXN *, DBT *, DBT *, int)); +int __bam_pget __P((DB *, PAGE **, db_pgno_t *, u_int32_t)); +int __bam_put __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t)); int __bam_iitem __P((DB *, - PAGE **, db_indx_t *, DBT *, DBT *, int, int)); + PAGE **, db_indx_t *, DBT *, DBT *, u_int32_t, u_int32_t)); int __bam_ritem __P((DB *, PAGE *, u_int32_t, DBT *)); int __bam_pg_alloc_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); @@ -64,19 +64,19 @@ void __ram_ca __P((DB *, db_recno_t, ca_recno_arg)); int __ram_cprint __P((DB *)); int __ram_getno __P((DB *, const DBT *, db_recno_t *, int)); int __ram_snapshot __P((DB *)); -int __bam_rsearch __P((DB *, db_recno_t *, u_int, int, int *)); -int __bam_adjust __P((DB *, BTREE *, int)); +int __bam_rsearch __P((DB *, db_recno_t *, u_int32_t, int, int *)); +int __bam_adjust __P((DB *, BTREE *, int32_t)); int __bam_nrecs __P((DB *, db_recno_t *)); db_recno_t __bam_total __P((PAGE *)); int __bam_search __P((DB *, - const DBT *, u_int, int, db_recno_t *, int *)); + const DBT *, u_int32_t, int, db_recno_t *, int *)); int __bam_stkrel __P((DB *)); int __bam_stkgrow __P((BTREE *)); int __bam_split __P((DB *, void *)); int __bam_broot __P((DB *, PAGE *, PAGE *, PAGE *)); int __ram_root __P((DB *, PAGE *, PAGE *, PAGE *)); int __bam_copy __P((DB *, PAGE *, PAGE *, u_int32_t, u_int32_t)); -int __bam_stat __P((DB *, void *, void *(*)(size_t), int)); +int __bam_stat __P((DB *, void *, void *(*)(size_t), u_int32_t)); void __bam_add_mstat __P((DB_BTREE_LSTAT *, DB_BTREE_LSTAT *)); int __bam_pg_alloc_log __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t, diff --git a/db2/include/clib_ext.h b/db2/include/clib_ext.h index eb982bf85f..f5510a1629 100644 --- a/db2/include/clib_ext.h +++ b/db2/include/clib_ext.h @@ -53,9 +53,6 @@ int snprintf __P((char *, size_t, const char *, ...)); int snprintf(); #endif #endif -#ifndef HAVE_STRDUP -char *strdup __P((const char *)); -#endif #ifndef HAVE_STRERROR char *strerror __P((int)); #endif diff --git a/db2/include/common_ext.h b/db2/include/common_ext.h index b362c9c32e..4674f9ce01 100644 --- a/db2/include/common_ext.h +++ b/db2/include/common_ext.h @@ -2,8 +2,8 @@ #ifndef _common_ext_h_ #define _common_ext_h_ int __db_appname __P((DB_ENV *, - APPNAME, const char *, const char *, int *, char **)); -int __db_apprec __P((DB_ENV *, int)); + APPNAME, const char *, const char *, u_int32_t, int *, char **)); +int __db_apprec __P((DB_ENV *, u_int32_t)); int __db_byteorder __P((DB_ENV *, int)); #ifdef __STDC__ void __db_err __P((const DB_ENV *dbenv, const char *fmt, ...)); @@ -11,35 +11,32 @@ void __db_err __P((const DB_ENV *dbenv, const char *fmt, ...)); void __db_err(); #endif int __db_panic __P((DB *)); -int __db_fchk __P((DB_ENV *, const char *, int, int)); -int __db_fcchk __P((DB_ENV *, const char *, int, int, int)); -int __db_cdelchk __P((const DB *, int, int, int)); -int __db_cgetchk __P((const DB *, DBT *, DBT *, int, int)); +int __db_fchk __P((DB_ENV *, const char *, u_int32_t, u_int32_t)); +int __db_fcchk + __P((DB_ENV *, const char *, u_int32_t, u_int32_t, u_int32_t)); +int __db_cdelchk __P((const DB *, u_int32_t, int, int)); +int __db_cgetchk __P((const DB *, DBT *, DBT *, u_int32_t, int)); int __db_cputchk __P((const DB *, - const DBT *, DBT *, int, int, int)); -int __db_delchk __P((const DB *, int, int)); -int __db_getchk __P((const DB *, const DBT *, DBT *, int)); -int __db_putchk __P((const DB *, DBT *, const DBT *, int, int, int)); -int __db_statchk __P((const DB *, int)); -int __db_syncchk __P((const DB *, int)); + const DBT *, DBT *, u_int32_t, int, int)); +int __db_delchk __P((const DB *, DBT *, u_int32_t, int)); +int __db_getchk __P((const DB *, const DBT *, DBT *, u_int32_t)); +int __db_putchk + __P((const DB *, DBT *, const DBT *, u_int32_t, int, int)); +int __db_statchk __P((const DB *, u_int32_t)); +int __db_syncchk __P((const DB *, u_int32_t)); int __db_ferr __P((const DB_ENV *, const char *, int)); u_int32_t __db_log2 __P((u_int32_t)); -int __db_rcreate __P((DB_ENV *, APPNAME, - const char *, const char *, int, size_t, int, int *, void *)); -int __db_rinit __P((DB_ENV *, RLAYOUT *, int, size_t, int)); -int __db_ropen __P((DB_ENV *, - APPNAME, const char *, const char *, int, int *, void *)); -int __db_rclose __P((DB_ENV *, int, void *)); -int __db_runlink __P((DB_ENV *, - APPNAME, const char *, const char *, int)); -int __db_rgrow __P((DB_ENV *, int, size_t)); -int __db_rremap __P((DB_ENV *, void *, size_t, size_t, int, void *)); +int __db_rattach __P((REGINFO *)); +int __db_rdetach __P((REGINFO *)); +int __db_runlink __P((REGINFO *, int)); +int __db_rgrow __P((REGINFO *, size_t)); +int __db_rreattach __P((REGINFO *, size_t)); void __db_shalloc_init __P((void *, size_t)); int __db_shalloc __P((void *, size_t, size_t, void *)); void __db_shalloc_free __P((void *, void *)); size_t __db_shalloc_count __P((void *)); size_t __db_shsizeof __P((void *)); -void __db_shalloc_dump __P((FILE *, void *)); -int __db_tablesize __P((u_int)); -void __db_hashinit __P((void *, int)); +void __db_shalloc_dump __P((void *, FILE *)); +int __db_tablesize __P((u_int32_t)); +void __db_hashinit __P((void *, u_int32_t)); #endif /* _common_ext_h_ */ diff --git a/db2/include/cxx_int.h b/db2/include/cxx_int.h index bf7a09602d..0a59de4391 100644 --- a/db2/include/cxx_int.h +++ b/db2/include/cxx_int.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1997 + * Copyright (c) 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)cxx_int.h 10.4 (Sleepycat) 8/22/97 + * @(#)cxx_int.h 10.5 (Sleepycat) 4/10/98 */ #ifndef _CXX_INT_H_ diff --git a/db2/include/db.h.src b/db2/include/db.h.src index ebdaa27470..97ad55693f 100644 --- a/db2/include/db.h.src +++ b/db2/include/db.h.src @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)db.h.src 10.102 (Sleepycat) 1/18/98 + * @(#)db.h.src 10.131 (Sleepycat) 6/2/98 */ #ifndef _DB_H_ @@ -54,8 +54,7 @@ * * !!! * We also provide the standard u_int, u_long etc., if they're not provided - * by the system. This isn't completely necessary, but the example programs - * need them. + * by the system. */ #ifndef __BIT_TYPES_DEFINED__ #define __BIT_TYPES_DEFINED__ @@ -72,9 +71,9 @@ @u_long_decl@ #define DB_VERSION_MAJOR 2 -#define DB_VERSION_MINOR 3 -#define DB_VERSION_PATCH 16 -#define DB_VERSION_STRING "Sleepycat Software: DB 2.3.16: (1/19/98)" +#define DB_VERSION_MINOR 4 +#define DB_VERSION_PATCH 14 +#define DB_VERSION_STRING "Sleepycat Software: DB 2.4.14: (6/2/98)" typedef u_int32_t db_pgno_t; /* Page number type. */ typedef u_int16_t db_indx_t; /* Page offset type. */ @@ -95,6 +94,7 @@ struct __db_bt_stat; typedef struct __db_bt_stat DB_BTREE_STAT; struct __db_dbt; typedef struct __db_dbt DBT; struct __db_env; typedef struct __db_env DB_ENV; struct __db_info; typedef struct __db_info DB_INFO; +struct __db_lock_stat; typedef struct __db_lock_stat DB_LOCK_STAT; struct __db_lockregion; typedef struct __db_lockregion DB_LOCKREGION; struct __db_lockreq; typedef struct __db_lockreq DB_LOCKREQ; struct __db_locktab; typedef struct __db_locktab DB_LOCKTAB; @@ -102,6 +102,7 @@ struct __db_log; typedef struct __db_log DB_LOG; struct __db_log_stat; typedef struct __db_log_stat DB_LOG_STAT; struct __db_lsn; typedef struct __db_lsn DB_LSN; struct __db_mpool; typedef struct __db_mpool DB_MPOOL; +struct __db_mpool_finfo;typedef struct __db_mpool_finfo DB_MPOOL_FINFO; struct __db_mpool_fstat;typedef struct __db_mpool_fstat DB_MPOOL_FSTAT; struct __db_mpool_stat; typedef struct __db_mpool_stat DB_MPOOL_STAT; struct __db_mpoolfile; typedef struct __db_mpoolfile DB_MPOOLFILE; @@ -134,7 +135,7 @@ struct __db_dbt { * There are a set of functions that the application can replace with its * own versions, and some other knobs which can be turned at run-time. */ -#define DB_FUNC_CALLOC 1 /* ANSI C calloc. */ +#define DB_FUNC_CALLOC 1 /* DELETED: ANSI C calloc. */ #define DB_FUNC_CLOSE 2 /* POSIX 1003.1 close. */ #define DB_FUNC_DIRFREE 3 /* DB: free directory list. */ #define DB_FUNC_DIRLIST 4 /* DB: create directory list. */ @@ -149,12 +150,18 @@ struct __db_dbt { #define DB_FUNC_REALLOC 13 /* ANSI C realloc. */ #define DB_FUNC_SEEK 14 /* POSIX 1003.1 lseek. */ #define DB_FUNC_SLEEP 15 /* DB: sleep secs/usecs. */ -#define DB_FUNC_STRDUP 16 /* DB: strdup(3). */ +#define DB_FUNC_STRDUP 16 /* DELETED: DB: strdup(3). */ #define DB_FUNC_UNLINK 17 /* POSIX 1003.1 unlink. */ #define DB_FUNC_UNMAP 18 /* DB: unmap shared memory file. */ #define DB_FUNC_WRITE 19 /* POSIX 1003.1 write. */ #define DB_FUNC_YIELD 20 /* DB: yield thread to scheduler. */ #define DB_TSL_SPINS 21 /* DB: initialize spin count. */ +#define DB_FUNC_RUNLINK 22 /* DB: remove a shared region. */ +#define DB_REGION_ANON 23 /* DB: anonymous, unnamed regions. */ +#define DB_REGION_INIT 24 /* DB: page-fault regions in create. */ +#define DB_REGION_NAME 25 /* DB: anonymous, named regions. */ +#define DB_MUTEXLOCKS 26 /* DB: turn off all mutex locks. */ +#define DB_PAGEYIELD 27 /* DB: yield the CPU on pool get. */ /* * Database configuration and initialization. @@ -162,52 +169,51 @@ struct __db_dbt { /* * Flags understood by both db_open(3) and db_appinit(3). */ -#define DB_CREATE 0x00001 /* O_CREAT: create file as necessary. */ -#define DB_NOMMAP 0x00002 /* Don't mmap underlying file. */ -#define DB_THREAD 0x00004 /* Free-thread DB package handles. */ +#define DB_CREATE 0x000001 /* O_CREAT: create file as necessary. */ +#define DB_NOMMAP 0x000002 /* Don't mmap underlying file. */ +#define DB_THREAD 0x000004 /* Free-thread DB package handles. */ /* * Flags understood by db_appinit(3). - * - * DB_MUTEXDEBUG is internal only, and not documented. */ -/* 0x00007 COMMON MASK. */ -#define DB_INIT_LOCK 0x00008 /* Initialize locking. */ -#define DB_INIT_LOG 0x00010 /* Initialize logging. */ -#define DB_INIT_MPOOL 0x00020 /* Initialize mpool. */ -#define DB_INIT_TXN 0x00040 /* Initialize transactions. */ -#define DB_MPOOL_PRIVATE 0x00080 /* Mpool: private memory pool. */ -#define DB_MUTEXDEBUG 0x00100 /* Do not get/set mutexes in regions. */ -#define DB_RECOVER 0x00200 /* Run normal recovery. */ -#define DB_RECOVER_FATAL 0x00400 /* Run catastrophic recovery. */ -#define DB_TXN_NOSYNC 0x00800 /* Do not sync log on commit. */ -#define DB_USE_ENVIRON 0x01000 /* Use the environment. */ -#define DB_USE_ENVIRON_ROOT 0x02000 /* Use the environment if root. */ +/* 0x000007 COMMON MASK. */ +#define DB_INIT_LOCK 0x000008 /* Initialize locking. */ +#define DB_INIT_LOG 0x000010 /* Initialize logging. */ +#define DB_INIT_MPOOL 0x000020 /* Initialize mpool. */ +#define DB_INIT_TXN 0x000040 /* Initialize transactions. */ +#define DB_MPOOL_PRIVATE 0x000080 /* Mpool: private memory pool. */ +#define __UNUSED_100 0x000100 +#define DB_RECOVER 0x000200 /* Run normal recovery. */ +#define DB_RECOVER_FATAL 0x000400 /* Run catastrophic recovery. */ +#define DB_TXN_NOSYNC 0x000800 /* Do not sync log on commit. */ +#define DB_USE_ENVIRON 0x001000 /* Use the environment. */ +#define DB_USE_ENVIRON_ROOT 0x002000 /* Use the environment if root. */ /* CURRENTLY UNUSED LOCK FLAGS. */ -#define DB_TXN_LOCK_2PL 0x00000 /* Two-phase locking. */ -#define DB_TXN_LOCK_OPTIMISTIC 0x00000 /* Optimistic locking. */ -#define DB_TXN_LOCK_MASK 0x00000 /* Lock flags mask. */ +#define DB_TXN_LOCK_2PL 0x000000 /* Two-phase locking. */ +#define DB_TXN_LOCK_OPTIMIST 0x000000 /* Optimistic locking. */ +#define DB_TXN_LOCK_MASK 0x000000 /* Lock flags mask. */ /* CURRENTLY UNUSED LOG FLAGS. */ -#define DB_TXN_LOG_REDO 0x00000 /* Redo-only logging. */ -#define DB_TXN_LOG_UNDO 0x00000 /* Undo-only logging. */ -#define DB_TXN_LOG_UNDOREDO 0x00000 /* Undo/redo write-ahead logging. */ -#define DB_TXN_LOG_MASK 0x00000 /* Log flags mask. */ +#define DB_TXN_LOG_REDO 0x000000 /* Redo-only logging. */ +#define DB_TXN_LOG_UNDO 0x000000 /* Undo-only logging. */ +#define DB_TXN_LOG_UNDOREDO 0x000000 /* Undo/redo write-ahead logging. */ +#define DB_TXN_LOG_MASK 0x000000 /* Log flags mask. */ /* * Flags understood by db_open(3). * - * DB_EXCL and DB_TEMPORARY are internal only, and not documented. - * DB_SEQUENTIAL is currently internal, but likely to be exported some day. + * DB_EXCL and DB_TEMPORARY are internal only, and are not documented. + * DB_SEQUENTIAL is currently internal, but may be exported some day. */ -/* 0x00007 COMMON MASK. */ -/* 0x07fff ALREADY USED. */ -#define DB_EXCL 0x08000 /* O_EXCL: exclusive open. */ -#define DB_RDONLY 0x10000 /* O_RDONLY: read-only. */ -#define DB_SEQUENTIAL 0x20000 /* Indicate sequential access. */ -#define DB_TEMPORARY 0x40000 /* Remove on last close. */ -#define DB_TRUNCATE 0x80000 /* O_TRUNCATE: replace existing DB. */ +/* 0x000007 COMMON MASK. */ +/* 0x003fff ALREADY USED. */ +#define __UNUSED_4000 0x004000 +#define DB_EXCL 0x008000 /* O_EXCL: exclusive open. */ +#define DB_RDONLY 0x010000 /* O_RDONLY: read-only. */ +#define DB_SEQUENTIAL 0x020000 /* Indicate sequential access. */ +#define DB_TEMPORARY 0x040000 /* Remove on last close. */ +#define DB_TRUNCATE 0x080000 /* O_TRUNCATE: replace existing DB. */ /* * Deadlock detector modes; used in the DBENV structure to configure the @@ -240,9 +246,9 @@ struct __db_env { /* Locking. */ DB_LOCKTAB *lk_info; /* Return from lock_open(). */ u_int8_t *lk_conflicts; /* Two dimensional conflict matrix. */ - int lk_modes; /* Number of lock modes in table. */ - u_int lk_max; /* Maximum number of locks. */ - u_int32_t lk_detect; /* Deadlock detect on every conflict. */ + u_int32_t lk_modes; /* Number of lock modes in table. */ + u_int32_t lk_max; /* Maximum number of locks. */ + u_int32_t lk_detect; /* Deadlock detect on all conflicts. */ /* Logging. */ DB_LOG *lg_info; /* Return from log_open(). */ @@ -255,7 +261,7 @@ struct __db_env { /* Transactions. */ DB_TXNMGR *tx_info; /* Return from txn_open(). */ - unsigned int tx_max; /* Maximum number of transactions. */ + u_int32_t tx_max; /* Maximum number of transactions. */ int (*tx_recover) /* Dispatch function for recovery. */ __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); @@ -300,17 +306,17 @@ struct __db_info { void *(*db_malloc) __P((size_t)); /* Btree access method. */ - int bt_maxkey; /* Maximum keys per page. */ - int bt_minkey; /* Minimum keys per page. */ + u_int32_t bt_maxkey; /* Maximum keys per page. */ + u_int32_t bt_minkey; /* Minimum keys per page. */ int (*bt_compare) /* Comparison function. */ __P((const DBT *, const DBT *)); size_t (*bt_prefix) /* Prefix function. */ __P((const DBT *, const DBT *)); /* Hash access method. */ - unsigned int h_ffactor; /* Fill factor. */ - unsigned int h_nelem; /* Number of elements. */ - u_int32_t (*h_hash) /* Hash function. */ + u_int32_t h_ffactor; /* Fill factor. */ + u_int32_t h_nelem; /* Number of elements. */ + u_int32_t (*h_hash) /* Hash function. */ __P((const void *, u_int32_t)); /* Recno access method. */ @@ -353,6 +359,7 @@ struct __db_info { #define DB_SET 0x010000 /* c_get(), log_get() */ #define DB_SET_RANGE 0x020000 /* c_get() */ #define DB_SET_RECNO 0x040000 /* c_get() */ +#define DB_CURLSN 0x080000 /* log_put() */ /* * DB (user visible) error return codes. @@ -435,14 +442,14 @@ struct __db { void *(*db_malloc) __P((size_t)); /* Functions. */ - int (*close) __P((DB *, int)); + int (*close) __P((DB *, u_int32_t)); int (*cursor) __P((DB *, DB_TXN *, DBC **)); - int (*del) __P((DB *, DB_TXN *, DBT *, int)); + int (*del) __P((DB *, DB_TXN *, DBT *, u_int32_t)); int (*fd) __P((DB *, int *)); - int (*get) __P((DB *, DB_TXN *, DBT *, DBT *, int)); - int (*put) __P((DB *, DB_TXN *, DBT *, DBT *, int)); - int (*stat) __P((DB *, void *, void *(*)(size_t), int)); - int (*sync) __P((DB *, int)); + int (*get) __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t)); + int (*put) __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t)); + int (*stat) __P((DB *, void *, void *(*)(size_t), u_int32_t)); + int (*sync) __P((DB *, u_int32_t)); #define DB_AM_DUP 0x000001 /* DB_DUP (internal). */ #define DB_AM_INMEM 0x000002 /* In-memory; no sync on close. */ @@ -483,9 +490,9 @@ struct __dbc { void *internal; /* Access method private. */ int (*c_close) __P((DBC *)); - int (*c_del) __P((DBC *, int)); - int (*c_get) __P((DBC *, DBT *, DBT *, int)); - int (*c_put) __P((DBC *, DBT *, DBT *, int)); + int (*c_del) __P((DBC *, u_int32_t)); + int (*c_get) __P((DBC *, DBT *, DBT *, u_int32_t)); + int (*c_put) __P((DBC *, DBT *, DBT *, u_int32_t)); }; /* Btree/recno statistics structure. */ @@ -524,10 +531,11 @@ struct __db_bt_stat { #if defined(__cplusplus) extern "C" { #endif -int db_appinit __P((const char *, char * const *, DB_ENV *, int)); +int db_appinit __P((const char *, char * const *, DB_ENV *, u_int32_t)); int db_appexit __P((DB_ENV *)); int db_jump_set __P((void *, int)); -int db_open __P((const char *, DBTYPE, int, int, DB_ENV *, DB_INFO *, DB **)); +int db_open __P((const char *, + DBTYPE, u_int32_t, int, DB_ENV *, DB_INFO *, DB **)); int db_value_set __P((int, int)); char *db_version __P((int *, int *, int *)); #if defined(__cplusplus) @@ -575,6 +583,21 @@ typedef enum { DB_LOCK_IWR /* Intent to read and write. */ } db_lockmode_t; +/* + * Status of a lock. + */ +typedef enum { + DB_LSTAT_ABORTED, /* Lock belongs to an aborted txn. */ + DB_LSTAT_ERR, /* Lock is bad. */ + DB_LSTAT_FREE, /* Lock is unallocated. */ + DB_LSTAT_HELD, /* Lock is currently held. */ + DB_LSTAT_NOGRANT, /* Lock was not granted. */ + DB_LSTAT_PENDING, /* Lock was waiting and has been + * promoted; waiting for the owner + * to run and upgrade it to held. */ + DB_LSTAT_WAITING /* Lock is on the wait queue. */ +} db_status_t; + /* Lock request structure. */ struct __db_lockreq { db_lockop_t op; /* Operation. */ @@ -596,19 +619,38 @@ extern const u_int8_t db_rw_conflicts[]; #define DB_LOCK_RIW_N 6 extern const u_int8_t db_riw_conflicts[]; +struct __db_lock_stat { + u_int32_t st_magic; /* Lock file magic number. */ + u_int32_t st_version; /* Lock file version number. */ + u_int32_t st_maxlocks; /* Maximum number of locks in table. */ + u_int32_t st_nmodes; /* Number of lock modes. */ + u_int32_t st_numobjs; /* Number of objects. */ + u_int32_t st_nlockers; /* Number of lockers. */ + u_int32_t st_nconflicts; /* Number of lock conflicts. */ + u_int32_t st_nrequests; /* Number of lock gets. */ + u_int32_t st_nreleases; /* Number of lock puts. */ + u_int32_t st_ndeadlocks; /* Number of lock deadlocks. */ + u_int32_t st_region_wait; /* Region lock granted after wait. */ + u_int32_t st_region_nowait; /* Region lock granted without wait. */ + u_int32_t st_refcnt; /* Region reference count. */ + u_int32_t st_regsize; /* Region size. */ +}; + #if defined(__cplusplus) extern "C" { #endif int lock_close __P((DB_LOCKTAB *)); -int lock_detect __P((DB_LOCKTAB *, int, int)); +int lock_detect __P((DB_LOCKTAB *, u_int32_t, u_int32_t)); int lock_get __P((DB_LOCKTAB *, - u_int32_t, int, const DBT *, db_lockmode_t, DB_LOCK *)); + u_int32_t, u_int32_t, const DBT *, db_lockmode_t, DB_LOCK *)); int lock_id __P((DB_LOCKTAB *, u_int32_t *)); -int lock_open __P((const char *, int, int, DB_ENV *, DB_LOCKTAB **)); +int lock_open __P((const char *, + u_int32_t, int, DB_ENV *, DB_LOCKTAB **)); int lock_put __P((DB_LOCKTAB *, DB_LOCK)); +int lock_stat __P((DB_LOCKTAB *, DB_LOCK_STAT **, void *(*)(size_t))); int lock_unlink __P((const char *, int, DB_ENV *)); int lock_vec __P((DB_LOCKTAB *, - u_int32_t, int, DB_LOCKREQ *, int, DB_LOCKREQ **)); + u_int32_t, u_int32_t, DB_LOCKREQ *, int, DB_LOCKREQ **)); #if defined(__cplusplus) } #endif @@ -651,19 +693,21 @@ struct __db_log_stat { u_int32_t st_region_nowait; /* Region lock granted without wait. */ u_int32_t st_cur_file; /* Current log file number. */ u_int32_t st_cur_offset; /* Current log file offset. */ + u_int32_t st_refcnt; /* Region reference count. */ + u_int32_t st_regsize; /* Region size. */ }; #if defined(__cplusplus) extern "C" { #endif -int log_archive __P((DB_LOG *, char **[], int, void *(*)(size_t))); +int log_archive __P((DB_LOG *, char **[], u_int32_t, void *(*)(size_t))); int log_close __P((DB_LOG *)); int log_compare __P((const DB_LSN *, const DB_LSN *)); int log_file __P((DB_LOG *, const DB_LSN *, char *, size_t)); int log_flush __P((DB_LOG *, const DB_LSN *)); -int log_get __P((DB_LOG *, DB_LSN *, DBT *, int)); -int log_open __P((const char *, int, int, DB_ENV *, DB_LOG **)); -int log_put __P((DB_LOG *, DB_LSN *, const DBT *, int)); +int log_get __P((DB_LOG *, DB_LSN *, DBT *, u_int32_t)); +int log_open __P((const char *, u_int32_t, int, DB_ENV *, DB_LOG **)); +int log_put __P((DB_LOG *, DB_LSN *, const DBT *, u_int32_t)); int log_register __P((DB_LOG *, DB *, const char *, DBTYPE, u_int32_t *)); int log_stat __P((DB_LOG *, DB_LOG_STAT **, void *(*)(size_t))); int log_unlink __P((const char *, int, DB_ENV *)); @@ -705,6 +749,17 @@ struct __db_mpool_stat { u_int32_t st_page_trickle; /* Pages written by memp_trickle. */ u_int32_t st_region_wait; /* Region lock granted after wait. */ u_int32_t st_region_nowait; /* Region lock granted without wait. */ + u_int32_t st_refcnt; /* Region reference count. */ + u_int32_t st_regsize; /* Region size. */ +}; + +/* Mpool file open information structure. */ +struct __db_mpool_finfo { + int ftype; /* File type. */ + DBT *pgcookie; /* Byte-string passed to pgin/pgout. */ + u_int8_t *fileid; /* Unique file ID. */ + int32_t lsn_offset; /* LSN offset in page. */ + u_int32_t clear_len; /* Cleared length on created pages. */ }; /* Mpool file statistics structure. */ @@ -724,13 +779,13 @@ extern "C" { #endif int memp_close __P((DB_MPOOL *)); int memp_fclose __P((DB_MPOOLFILE *)); -int memp_fget __P((DB_MPOOLFILE *, db_pgno_t *, int, void *)); +int memp_fget __P((DB_MPOOLFILE *, db_pgno_t *, u_int32_t, void *)); int memp_fopen __P((DB_MPOOL *, const char *, - int, int, int, size_t, int, DBT *, u_int8_t *, DB_MPOOLFILE **)); -int memp_fput __P((DB_MPOOLFILE *, void *, int)); -int memp_fset __P((DB_MPOOLFILE *, void *, int)); + u_int32_t, int, size_t, DB_MPOOL_FINFO *, DB_MPOOLFILE **)); +int memp_fput __P((DB_MPOOLFILE *, void *, u_int32_t)); +int memp_fset __P((DB_MPOOLFILE *, void *, u_int32_t)); int memp_fsync __P((DB_MPOOLFILE *)); -int memp_open __P((const char *, int, int, DB_ENV *, DB_MPOOL **)); +int memp_open __P((const char *, u_int32_t, int, DB_ENV *, DB_MPOOL **)); int memp_register __P((DB_MPOOL *, int, int (*)(db_pgno_t, void *, DBT *), int (*)(db_pgno_t, void *, DBT *))); @@ -765,16 +820,21 @@ struct __db_txn_active { }; struct __db_txn_stat { - DB_LSN st_last_ckp; /* lsn of the last checkpoint */ - DB_LSN st_pending_ckp; /* last checkpoint did not finish */ - time_t st_time_ckp; /* time of last checkpoint */ - u_int32_t st_last_txnid; /* last transaction id given out */ - u_int32_t st_maxtxns; /* maximum number of active txns */ - u_int32_t st_naborts; /* number of aborted transactions */ - u_int32_t st_nbegins; /* number of begun transactions */ - u_int32_t st_ncommits; /* number of committed transactions */ - u_int32_t st_nactive; /* number of active transactions */ - DB_TXN_ACTIVE *st_txnarray; /* array of active transactions */ + DB_LSN st_last_ckp; /* lsn of the last checkpoint */ + DB_LSN st_pending_ckp; /* last checkpoint did not finish */ + time_t st_time_ckp; /* time of last checkpoint */ + u_int32_t st_last_txnid; /* last transaction id given out */ + u_int32_t st_maxtxns; /* maximum number of active txns */ + u_int32_t st_naborts; /* number of aborted transactions */ + u_int32_t st_nbegins; /* number of begun transactions */ + u_int32_t st_ncommits; /* number of committed transactions */ + u_int32_t st_nactive; /* number of active transactions */ + DB_TXN_ACTIVE + *st_txnarray; /* array of active transactions */ + u_int32_t st_region_wait; /* Region lock granted after wait. */ + u_int32_t st_region_nowait; /* Region lock granted without wait. */ + u_int32_t st_refcnt; /* Region reference count. */ + u_int32_t st_regsize; /* Region size. */ }; #if defined(__cplusplus) @@ -782,11 +842,11 @@ extern "C" { #endif int txn_abort __P((DB_TXN *)); int txn_begin __P((DB_TXNMGR *, DB_TXN *, DB_TXN **)); -int txn_checkpoint __P((const DB_TXNMGR *, int, int)); +int txn_checkpoint __P((const DB_TXNMGR *, u_int32_t, u_int32_t)); int txn_commit __P((DB_TXN *)); int txn_close __P((DB_TXNMGR *)); u_int32_t txn_id __P((DB_TXN *)); -int txn_open __P((const char *, int, int, DB_ENV *, DB_TXNMGR **)); +int txn_open __P((const char *, u_int32_t, int, DB_ENV *, DB_TXNMGR **)); int txn_prepare __P((DB_TXN *)); int txn_stat __P((DB_TXNMGR *, DB_TXN_STAT **, void *(*)(size_t))); int txn_unlink __P((const char *, int, DB_ENV *)); @@ -810,10 +870,17 @@ int txn_unlink __P((const char *, int, DB_ENV *)); */ #define DBM_SUFFIX ".db" +#if defined(_XPG4_2) +typedef struct { + char *dptr; + size_t dsize; +} datum; +#else typedef struct { char *dptr; int dsize; } datum; +#endif /* * Translate DBM calls into DB calls so that DB doesn't step on the @@ -894,7 +961,7 @@ typedef enum { typedef struct entry { char *key; - void *data; + char *data; } ENTRY; /* @@ -909,7 +976,7 @@ typedef struct entry { #if defined(__cplusplus) extern "C" { #endif -int __db_hcreate __P((unsigned int)); +int __db_hcreate __P((size_t)); void __db_hdestroy __P((void)); ENTRY *__db_hsearch __P((ENTRY, ACTION)); #if defined(__cplusplus) diff --git a/db2/include/db_185.h.src b/db2/include/db_185.h.src index a88eb4e525..a928ca8fd5 100644 --- a/db2/include/db_185.h.src +++ b/db2/include/db_185.h.src @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. */ /* @@ -36,7 +36,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)db_185.h.src 8.5 (Sleepycat) 1/15/98 + * @(#)db_185.h.src 8.7 (Sleepycat) 4/10/98 */ #ifndef _DB_185_H_ @@ -127,11 +127,11 @@ typedef struct __db { /* Structure used to pass parameters to the btree routines. */ typedef struct { #define R_DUP 0x01 /* duplicate keys */ - u_long flags; - u_int cachesize; /* bytes to cache */ - int maxkeypage; /* maximum keys per page */ - int minkeypage; /* minimum keys per page */ - u_int psize; /* page size */ + u_int32_t flags; + u_int32_t cachesize; /* bytes to cache */ + u_int32_t maxkeypage; /* maximum keys per page */ + u_int32_t minkeypage; /* minimum keys per page */ + u_int32_t psize; /* page size */ int (*compare) /* comparison function */ __P((const DBT *, const DBT *)); size_t (*prefix) /* prefix function */ @@ -144,10 +144,10 @@ typedef struct { /* Structure used to pass parameters to the hashing routines. */ typedef struct { - u_int bsize; /* bucket size */ - u_int ffactor; /* fill factor */ - u_int nelem; /* number of elements */ - u_int cachesize; /* bytes to cache */ + u_int32_t bsize; /* bucket size */ + u_int32_t ffactor; /* fill factor */ + u_int32_t nelem; /* number of elements */ + u_int32_t cachesize; /* bytes to cache */ u_int32_t /* hash function */ (*hash) __P((const void *, size_t)); int lorder; /* byte order */ @@ -158,9 +158,9 @@ typedef struct { #define R_FIXEDLEN 0x01 /* fixed-length records */ #define R_NOKEY 0x02 /* key not required */ #define R_SNAPSHOT 0x04 /* snapshot the input */ - u_long flags; - u_int cachesize; /* bytes to cache */ - u_int psize; /* page size */ + u_int32_t flags; + u_int32_t cachesize; /* bytes to cache */ + u_int32_t psize; /* page size */ int lorder; /* byte order */ size_t reclen; /* record length (fixed-length records) */ u_char bval; /* delimiting byte (variable-length records */ diff --git a/db2/include/db_am.h b/db2/include/db_am.h index 304e3fd959..0c189244a2 100644 --- a/db2/include/db_am.h +++ b/db2/include/db_am.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)db_am.h 10.8 (Sleepycat) 1/8/98 + * @(#)db_am.h 10.9 (Sleepycat) 4/10/98 */ #ifndef _DB_AM_H #define _DB_AM_H diff --git a/db2/include/db_auto.h b/db2/include/db_auto.h index 4c7b4da970..1b07c748e8 100644 --- a/db2/include/db_auto.h +++ b/db2/include/db_auto.h @@ -114,6 +114,9 @@ typedef struct _db_noop_args { u_int32_t type; DB_TXN *txnid; DB_LSN prev_lsn; + u_int32_t fileid; + db_pgno_t pgno; + DB_LSN prevlsn; } __db_noop_args; #endif diff --git a/db2/include/db_cxx.h b/db2/include/db_cxx.h index 83523c5559..fc04d5d66b 100644 --- a/db2/include/db_cxx.h +++ b/db2/include/db_cxx.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1997 + * Copyright (c) 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)db_cxx.h 10.13 (Sleepycat) 11/25/97 + * @(#)db_cxx.h 10.17 (Sleepycat) 5/2/98 */ #ifndef _DB_CXX_H_ @@ -178,11 +178,11 @@ class _exported DbLock friend DbLockTab; public: - DbLock(unsigned int); + DbLock(u_int); DbLock(); - unsigned int get_lock_id(); - void set_lock_id(unsigned int); + u_int get_lock_id(); + void set_lock_id(u_int); int put(DbLockTab *locktab); @@ -202,16 +202,16 @@ class _exported DbLockTab friend DbEnv; public: int close(); - int detect(int flags, int atype); - int get(u_int32_t locker, int flags, const Dbt *obj, + int detect(u_int32_t flags, int atype); + int get(u_int32_t locker, u_int32_t flags, const Dbt *obj, db_lockmode_t lock_mode, DbLock *lock); int id(u_int32_t *idp); - int vec(u_int32_t locker, int flags, DB_LOCKREQ list[], + int vec(u_int32_t locker, u_int32_t flags, DB_LOCKREQ list[], int nlist, DB_LOCKREQ **elistp); // Create or remove new locktab files // - static int open(const char *dir, int flags, int mode, + static int open(const char *dir, u_int32_t flags, int mode, DbEnv* dbenv, DbLockTab **regionp); static int unlink(const char *dir, int force, DbEnv* dbenv); @@ -252,13 +252,13 @@ class _exported DbLog { friend DbEnv; public: - int archive(char **list[], int flags, void *(*db_malloc)(size_t)); + int archive(char **list[], u_int32_t flags, void *(*db_malloc)(size_t)); int close(); static int compare(const DbLsn *lsn0, const DbLsn *lsn1); int file(DbLsn *lsn, char *namep, int len); int flush(const DbLsn *lsn); - int get(DbLsn *lsn, Dbt *data, int flags); - int put(DbLsn *lsn, const Dbt *data, int flags); + int get(DbLsn *lsn, Dbt *data, u_int32_t flags); + int put(DbLsn *lsn, const Dbt *data, u_int32_t flags); // Normally these would be called register and unregister to // parallel the C interface, but "register" is a reserved word. @@ -268,7 +268,7 @@ public: // Create or remove new log files // - static int open(const char *dir, int flags, int mode, + static int open(const char *dir, u_int32_t flags, int mode, DbEnv* dbenv, DbLog **regionp); static int unlink(const char *dir, int force, DbEnv* dbenv); @@ -300,17 +300,17 @@ private: class _exported DbMpoolFile { +friend DbEnv; public: int close(); - int get(db_pgno_t *pgnoaddr, int flags, void *pagep); - int put(void *pgaddr, int flags); - int set(void *pgaddr, int flags); + int get(db_pgno_t *pgnoaddr, u_int32_t flags, void *pagep); + int put(void *pgaddr, u_int32_t flags); + int set(void *pgaddr, u_int32_t flags); int sync(); static int open(DbMpool *mp, const char *file, - int ftype, int flags, int mode, - size_t pagesize, int lsn_offset, - Dbt *pgcookie, u_int8_t *uid, DbMpoolFile **mpf); + u_int32_t flags, int mode, size_t pagesize, + DB_MPOOL_FINFO *finfop, DbMpoolFile **mpf); private: // We can add data to this class if needed @@ -356,7 +356,7 @@ public: // Create or remove new mpool files // - static int open(const char *dir, int flags, int mode, + static int open(const char *dir, u_int32_t flags, int mode, DbEnv* dbenv, DbMpool **regionp); static int unlink(const char *dir, int force, DbEnv* dbenv); @@ -391,13 +391,13 @@ class _exported DbTxnMgr friend DbEnv; public: int begin(DbTxn *pid, DbTxn **tid); - int checkpoint(int kbyte, int min) const; + int checkpoint(u_int32_t kbyte, u_int32_t min) const; int close(); int stat(DB_TXN_STAT **statp, void *(*db_malloc)(size_t)); // Create or remove new txnmgr files // - static int open(const char *dir, int flags, int mode, + static int open(const char *dir, u_int32_t flags, int mode, DbEnv* dbenv, DbTxnMgr **regionp); static int unlink(const char *dir, int force, DbEnv* dbenv); @@ -510,12 +510,12 @@ public: // Hash access method. // Fill factor. - unsigned int get_h_ffactor() const; - void set_h_ffactor(unsigned int); + u_int32_t get_h_ffactor() const; + void set_h_ffactor(u_int32_t); // Number of elements. - unsigned int get_h_nelem() const; - void set_h_nelem(unsigned int); + u_int32_t get_h_nelem() const; + void set_h_nelem(u_int32_t); // Hash function. typedef u_int32_t (*h_hash_fcn)(const void *, u_int32_t); @@ -584,7 +584,7 @@ public: // application with these arguments. Do not use it if you // need to set other parameters via the access methods. // - DbEnv(const char *homeDir, char *const *db_config, int flags); + DbEnv(const char *homeDir, char *const *db_config, u_int32_t flags); // Use this constructor if you wish to *delay* the initialization // of the db library. This is useful if you need to set @@ -596,7 +596,7 @@ public: // Used in conjunction with the default constructor to // complete the initialization of the db library. // - int appinit(const char *homeDir, char *const *db_config, int flags); + int appinit(const char *homeDir, char *const *db_config, u_int32_t flags); // Called automatically when DbEnv is destroyed, or can be // called at any time to shut down Db. @@ -673,8 +673,8 @@ public: void set_lk_modes(int); // Maximum number of locks. - unsigned int get_lk_max() const; - void set_lk_max(unsigned int); + u_int32_t get_lk_max() const; + void set_lk_max(u_int32_t); // Deadlock detect on every conflict. u_int32_t get_lk_detect() const; @@ -714,8 +714,8 @@ public: DbTxnMgr *get_tx_info() const; // Maximum number of transactions. - unsigned int get_tx_max() const; - void set_tx_max(unsigned int); + u_int32_t get_tx_max() const; + void set_tx_max(u_int32_t); // Dispatch function for recovery. typedef int (*tx_recover_fcn)(DB_LOG *, DBT *, DB_LSN *, int, void *); @@ -781,18 +781,18 @@ class _exported Db friend DbEnv; public: - int close(int flags); + int close(u_int32_t flags); int cursor(DbTxn *txnid, Dbc **cursorp); - int del(DbTxn *txnid, Dbt *key, int flags); + int del(DbTxn *txnid, Dbt *key, u_int32_t flags); int fd(int *fdp); - int get(DbTxn *txnid, Dbt *key, Dbt *data, int flags); - int put(DbTxn *txnid, Dbt *key, Dbt *data, int flags); - int stat(void *sp, void *(*db_malloc)(size_t), int flags); - int sync(int flags); + int get(DbTxn *txnid, Dbt *key, Dbt *data, u_int32_t flags); + int put(DbTxn *txnid, Dbt *key, Dbt *data, u_int32_t flags); + int stat(void *sp, void *(*db_malloc)(size_t), u_int32_t flags); + int sync(u_int32_t flags); DBTYPE get_type() const; - static int open(const char *fname, DBTYPE type, int flags, + static int open(const char *fname, DBTYPE type, u_int32_t flags, int mode, DbEnv *dbenv, DbInfo *info, Db **dbpp); private: @@ -867,9 +867,9 @@ class _exported Dbc : protected DBC public: int close(); - int del(int flags); - int get(Dbt* key, Dbt *data, int flags); - int put(Dbt* key, Dbt *data, int flags); + int del(u_int32_t flags); + int get(Dbt* key, Dbt *data, u_int32_t flags); + int put(Dbt* key, Dbt *data, u_int32_t flags); private: // No data is permitted in this class (see comment at top) diff --git a/db2/include/db_dispatch.h b/db2/include/db_dispatch.h index b93ec39b54..8f5e217402 100644 --- a/db2/include/db_dispatch.h +++ b/db2/include/db_dispatch.h @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. */ /* @@ -36,26 +36,30 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)db_dispatch.h 10.1 (Sleepycat) 4/12/97 + * @(#)db_dispatch.h 10.4 (Sleepycat) 5/3/98 */ #ifndef _DB_DISPATCH_H #define _DB_DISPATCH_H +struct __db_txnhead; typedef struct __db_txnhead DB_TXNHEAD; +struct __db_txnlist; typedef struct __db_txnlist DB_TXNLIST; + /* * Declarations and typedefs for the list of transaction IDs used during * recovery. */ - -typedef struct __db_txnhead { - LIST_HEAD(__db_headlink, _db_txnlist) head; +struct __db_txnhead { + LIST_HEAD(__db_headlink, __db_txnlist) head; u_int32_t maxid; -} __db_txnhead; + int32_t generation; +}; -typedef struct _db_txnlist { - LIST_ENTRY(_db_txnlist) links; - u_int32_t txnid; -} __db_txnlist; +struct __db_txnlist { + LIST_ENTRY(__db_txnlist) links; + u_int32_t txnid; + int32_t generation; +}; #define DB_log_BEGIN 0 #define DB_txn_BEGIN 5 diff --git a/db2/include/db_ext.h b/db2/include/db_ext.h index 122d8f13c1..8a03db9f64 100644 --- a/db2/include/db_ext.h +++ b/db2/include/db_ext.h @@ -53,7 +53,8 @@ int __db_debug_print __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); int __db_debug_read __P((void *, __db_debug_args **)); int __db_noop_log - __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t)); + __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t, + u_int32_t, db_pgno_t, DB_LSN *)); int __db_noop_print __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); int __db_noop_read __P((void *, __db_noop_args **)); @@ -67,8 +68,9 @@ int __db_add_recovery __P((DB_ENV *, int __db_txnlist_init __P((void *)); int __db_txnlist_add __P((void *, u_int32_t)); int __db_txnlist_find __P((void *, u_int32_t)); -void __db_txnlist_print __P((void *)); void __db_txnlist_end __P((void *)); +void __db_txnlist_gen __P((void *, int)); +void __db_txnlist_print __P((void *)); int __db_dput __P((DB *, DBT *, PAGE **, db_indx_t *, int (*)(DB *, u_int32_t, PAGE **))); int __db_drem __P((DB *, @@ -83,7 +85,7 @@ int __db_goff __P((DB *, DBT *, u_int32_t, db_pgno_t, void **, u_int32_t *)); int __db_poff __P((DB *, const DBT *, db_pgno_t *, int (*)(DB *, u_int32_t, PAGE **))); -int __db_ovref __P((DB *, db_pgno_t, int)); +int __db_ovref __P((DB *, db_pgno_t, int32_t)); int __db_doff __P((DB *, db_pgno_t, int (*)(DB *, PAGE *))); int __db_moff __P((DB *, const DBT *, db_pgno_t)); void __db_loadme __P((void)); @@ -97,7 +99,8 @@ int __db_prnpage __P((DB_MPOOLFILE *, db_pgno_t)); int __db_prpage __P((PAGE *, int)); int __db_isbad __P((PAGE *, int)); void __db_pr __P((u_int8_t *, u_int32_t)); -void __db_prflags __P((u_int32_t, const FN *)); +int __db_prdbt __P((DBT *, int, FILE *)); +void __db_prflags __P((u_int32_t, const FN *, FILE *)); int __db_addrem_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); int __db_split_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); @@ -108,8 +111,7 @@ int __db_relink_recover int __db_addpage_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); int __db_debug_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); -int __db_noop_recover - __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); +int __db_noop_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); int __db_ret __P((DB *, PAGE *, u_int32_t, DBT *, void **, u_int32_t *)); int __db_retcopy __P((DBT *, diff --git a/db2/include/db_int.h.src b/db2/include/db_int.h.src index 48790d6c9a..d67e2c428c 100644 --- a/db2/include/db_int.h.src +++ b/db2/include/db_int.h.src @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)db_int.h.src 10.41 (Sleepycat) 1/8/98 + * @(#)db_int.h.src 10.62 (Sleepycat) 5/23/98 */ #ifndef _DB_INTERNAL_H_ @@ -12,8 +12,6 @@ #include "db.h" /* Standard DB include file. */ #include "queue.h" -#include "os_func.h" -#include "os_ext.h" /******************************************************* * General purpose constants and macros. @@ -77,8 +75,8 @@ #define R_ADDR(base, offset) ((void *)((u_int8_t *)((base)->addr) + offset)) #define R_OFFSET(base, p) ((u_int8_t *)(p) - (u_int8_t *)(base)->addr) -/* Free and free-string macros that overwrite memory during debugging. */ -#ifdef DEBUG +/* Free and free-string macros that overwrite memory. */ +#ifdef DIAGNOSTIC #undef FREE #define FREE(p, len) { \ memset(p, 0xff, len); \ @@ -117,36 +115,41 @@ typedef struct __fn { #undef DB_LINE #define DB_LINE "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=" +/* Global variables. */ +typedef struct __db_globals { + int db_mutexlocks; /* DB_MUTEXLOCKS */ + int db_region_anon; /* DB_REGION_ANON, DB_REGION_NAME */ + int db_region_init; /* DB_REGION_INIT */ + int db_tsl_spins; /* DB_TSL_SPINS */ + int db_pageyield; /* DB_PAGEYIELD */ +} DB_GLOBALS; +extern DB_GLOBALS __db_global_values; +#define DB_GLOBAL(v) __db_global_values.v + /* Unused, or not-used-yet variable. "Shut that bloody compiler up!" */ #define COMPQUIET(n, v) (n) = (v) +/* + * Win16 needs specific syntax on callback functions. Nobody else cares. + */ +#ifndef DB_CALLBACK +#define DB_CALLBACK /* Nothing. */ +#endif + /******************************************************* * Files. *******************************************************/ -#ifndef MAXPATHLEN /* Maximum path length. */ -#ifdef PATH_MAX -#define MAXPATHLEN PATH_MAX -#else + /* + * We use 1024 as the maximum path length. It's too hard to figure out what + * the real path length is, as it was traditionally stored in <sys/param.h>, + * and that file isn't always available. + */ +#undef MAXPATHLEN #define MAXPATHLEN 1024 -#endif -#endif #define PATH_DOT "." /* Current working directory. */ #define PATH_SEPARATOR "/" /* Path separator character. */ -#ifndef S_IRUSR /* UNIX specific file permissions. */ -#define S_IRUSR 0000400 /* R for owner */ -#define S_IWUSR 0000200 /* W for owner */ -#define S_IRGRP 0000040 /* R for group */ -#define S_IWGRP 0000020 /* W for group */ -#define S_IROTH 0000004 /* R for other */ -#define S_IWOTH 0000002 /* W for other */ -#endif - -#ifndef S_ISDIR /* UNIX specific: directory test. */ -#define S_ISDIR(m) ((m & 0170000) == 0040000) -#endif - /******************************************************* * Mutex support. *******************************************************/ @@ -176,12 +179,12 @@ typedef struct __fn { typedef struct _db_mutex_t { #ifdef HAVE_SPINLOCKS tsl_t tsl_resource; /* Resource test and set. */ -#ifdef DEBUG - u_long pid; /* Lock holder: 0 or process pid. */ +#ifdef DIAGNOSTIC + u_int32_t pid; /* Lock holder: 0 or process pid. */ #endif #else u_int32_t off; /* Backing file offset. */ - u_long pid; /* Lock holder: 0 or process pid. */ + u_int32_t pid; /* Lock holder: 0 or process pid. */ #endif u_int32_t spins; /* Spins before block. */ u_int32_t mutex_set_wait; /* Granted after wait. */ @@ -195,11 +198,11 @@ typedef struct _db_mutex_t { *******************************************************/ /* Lock/unlock a DB thread. */ #define DB_THREAD_LOCK(dbp) \ - (F_ISSET(dbp, DB_AM_THREAD) ? \ - __db_mutex_lock((db_mutex_t *)(dbp)->mutexp, -1) : 0) + if (F_ISSET(dbp, DB_AM_THREAD)) \ + (void)__db_mutex_lock((db_mutex_t *)(dbp)->mutexp, -1); #define DB_THREAD_UNLOCK(dbp) \ - (F_ISSET(dbp, DB_AM_THREAD) ? \ - __db_mutex_unlock((db_mutex_t *)(dbp)->mutexp, -1) : 0) + if (F_ISSET(dbp, DB_AM_THREAD)) \ + (void)__db_mutex_unlock((db_mutex_t *)(dbp)->mutexp, -1); /* Btree/recno local statistics structure. */ struct __db_bt_lstat; typedef struct __db_bt_lstat DB_BTREE_LSTAT; @@ -228,7 +231,7 @@ typedef enum { } APPNAME; /******************************************************* - * Regions. + * Shared memory regions. *******************************************************/ /* * The shared memory regions share an initial structure so that the general @@ -240,16 +243,69 @@ typedef enum { */ typedef struct _rlayout { db_mutex_t lock; /* Region mutex. */ +#define DB_REGIONMAGIC 0x120897 + u_int32_t valid; /* Valid magic number. */ u_int32_t refcnt; /* Region reference count. */ size_t size; /* Region length. */ int majver; /* Major version number. */ int minver; /* Minor version number. */ int patch; /* Patch version number. */ +#define INVALID_SEGID -1 + int segid; /* shmget(2) ID, or Win16 segment ID. */ -#define DB_R_DELETED 0x01 /* Region was deleted. */ +#define REGION_ANONYMOUS 0x01 /* Region is/should be in anon mem. */ u_int32_t flags; } RLAYOUT; +/* + * DB creates all regions on 4K boundaries out of sheer paranoia, so that + * we don't make the underlying VM unhappy. + */ +#define DB_VMPAGESIZE (4 * 1024) +#define DB_ROUNDOFF(i) { \ + (i) += DB_VMPAGESIZE - 1; \ + (i) -= (i) % DB_VMPAGESIZE; \ +} + +/* + * The interface to region attach is nasty, there is a lot of complex stuff + * going on, which has to be retained between create/attach and detach. The + * REGINFO structure keeps track of it. + */ +struct __db_reginfo; typedef struct __db_reginfo REGINFO; +struct __db_reginfo { + /* Arguments. */ + DB_ENV *dbenv; /* Region naming info. */ + APPNAME appname; /* Region naming info. */ + char *path; /* Region naming info. */ + const char *file; /* Region naming info. */ + int mode; /* Region mode, if a file. */ + size_t size; /* Region size. */ + u_int32_t dbflags; /* Region file open flags, if a file. */ + + /* Results. */ + char *name; /* Region name. */ + void *addr; /* Region address. */ + int fd; /* Fcntl(2) locking file descriptor. + NB: this is only valid if a regular + file is backing the shared region, + and mmap(2) is being used to map it + into our address space. */ + int segid; /* shmget(2) ID, or Win16 segment ID. */ + + /* Shared flags. */ +/* 0x0001 COMMON MASK with RLAYOUT structure. */ +#define REGION_CANGROW 0x0002 /* Can grow. */ +#define REGION_CREATED 0x0004 /* Created. */ +#define REGION_HOLDINGSYS 0x0008 /* Holding system resources. */ +#define REGION_LASTDETACH 0x0010 /* Delete on last detach. */ +#define REGION_MALLOC 0x0020 /* Created in malloc'd memory. */ +#define REGION_PRIVATE 0x0040 /* Private to thread/process. */ +#define REGION_REMOVED 0x0080 /* Already deleted. */ +#define REGION_SIZEDEF 0x0100 /* Use default region size if exists. */ + u_int32_t flags; +}; + /******************************************************* * Mpool. *******************************************************/ @@ -281,7 +337,7 @@ typedef struct __dbpginfo { #define DB_LOGGING(dbp) \ (F_ISSET(dbp, DB_AM_LOGGING) && !F_ISSET(dbp, DB_AM_RECOVER)) -#ifdef DEBUG +#ifdef DIAGNOSTIC /* * Debugging macro to log operations. * If DEBUG_WOP is defined, log operations that modify the database. @@ -318,7 +374,7 @@ typedef struct __dbpginfo { #else #define DEBUG_LREAD(D, T, O, K, A, F) #define DEBUG_LWRITE(D, T, O, K, A, F) -#endif /* DEBUG */ +#endif /* DIAGNOSTIC */ /******************************************************* * Transactions and recovery. @@ -339,4 +395,8 @@ struct __db_txn { size_t off; /* Detail structure within region. */ TAILQ_ENTRY(__db_txn) links; }; + +#include "os_func.h" +#include "os_ext.h" + #endif /* !_DB_INTERNAL_H_ */ diff --git a/db2/include/db_page.h b/db2/include/db_page.h index 30f6072fc3..e1846cbbbd 100644 --- a/db2/include/db_page.h +++ b/db2/include/db_page.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)db_page.h 10.13 (Sleepycat) 9/24/97 + * @(#)db_page.h 10.15 (Sleepycat) 5/1/98 */ #ifndef _DB_PAGE_H_ @@ -29,6 +29,14 @@ #define PGNO_INVALID 0 /* Metadata page number, therefore illegal. */ #define PGNO_ROOT 1 /* Root is page #1. */ +/* + * When we create pages in mpool, we ask mpool to clear some number of bytes + * in the header. This number must be at least as big as the regular page + * headers and cover enough of the btree and hash meta-data pages to obliterate + * the magic and version numbers. + */ +#define DB_PAGE_CLEAR_LEN 32 + /************************************************************************ BTREE METADATA PAGE LAYOUT ************************************************************************/ diff --git a/db2/include/db_shash.h b/db2/include/db_shash.h index b94e0f1d41..35ade395fc 100644 --- a/db2/include/db_shash.h +++ b/db2/include/db_shash.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)db_shash.h 10.2 (Sleepycat) 9/16/97 + * @(#)db_shash.h 10.3 (Sleepycat) 4/10/98 */ /* Hash Headers */ diff --git a/db2/include/db_swap.h b/db2/include/db_swap.h index 278282f5e4..9f94ed721b 100644 --- a/db2/include/db_swap.h +++ b/db2/include/db_swap.h @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. */ /* @@ -36,7 +36,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)db_swap.h 10.3 (Sleepycat) 6/10/97 + * @(#)db_swap.h 10.5 (Sleepycat) 4/10/98 */ #ifndef _DB_SWAP_H_ @@ -74,7 +74,7 @@ /* * Little endian <==> big endian 16-bit swap macros. * M_16_SWAP swap a memory location - * P_16_COPY copy potentially unaligned from one location to another + * P_16_COPY copy potentially unaligned 2 byte quantities * P_16_SWAP swap a referenced memory location */ #define M_16_SWAP(a) { \ diff --git a/db2/include/hash.h b/db2/include/hash.h index ae6d3843c6..e55c2102cb 100644 --- a/db2/include/hash.h +++ b/db2/include/hash.h @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. */ /* @@ -43,7 +43,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * @(#)hash.h 10.7 (Sleepycat) 11/1/97 + * @(#)hash.h 10.8 (Sleepycat) 4/10/98 */ /* Cursor structure definitions. */ diff --git a/db2/include/hash_ext.h b/db2/include/hash_ext.h index 9b97d35a42..7086adcc44 100644 --- a/db2/include/hash_ext.h +++ b/db2/include/hash_ext.h @@ -2,7 +2,7 @@ #ifndef _hash_ext_h_ #define _hash_ext_h_ int __ham_open __P((DB *, DB_INFO *)); -int __ham_close __P((DB *)); +int __ham_close __P((DB *)); int __ham_c_iclose __P((DB *, DBC *)); int __ham_expand_table __P((HTAB *)); u_int32_t __ham_call_hash __P((HTAB *, u_int8_t *, int32_t)); @@ -75,7 +75,7 @@ int __ham_mswap __P((void *)); #ifdef DEBUG void __ham_dump_bucket __P((HTAB *, u_int32_t)); #endif -int __ham_add_dup __P((HTAB *, HASH_CURSOR *, DBT *, int)); +int __ham_add_dup __P((HTAB *, HASH_CURSOR *, DBT *, u_int32_t)); void __ham_move_offpage __P((HTAB *, PAGE *, u_int32_t, db_pgno_t)); u_int32_t __ham_func2 __P((const void *, u_int32_t)); u_int32_t __ham_func3 __P((const void *, u_int32_t)); @@ -90,14 +90,16 @@ int __ham_item_first __P((HTAB *, HASH_CURSOR *, db_lockmode_t)); int __ham_item_prev __P((HTAB *, HASH_CURSOR *, db_lockmode_t)); int __ham_item_next __P((HTAB *, HASH_CURSOR *, db_lockmode_t)); void __ham_putitem __P((PAGE *p, const DBT *, int)); +void __ham_reputpair + __P((PAGE *p, u_int32_t, u_int32_t, const DBT *, const DBT *)); int __ham_del_pair __P((HTAB *, HASH_CURSOR *, int)); int __ham_replpair __P((HTAB *, HASH_CURSOR *, DBT *, u_int32_t)); void __ham_onpage_replace __P((PAGE *, size_t, u_int32_t, int32_t, int32_t, DBT *)); int __ham_split_page __P((HTAB *, u_int32_t, u_int32_t)); -int __ham_add_el __P((HTAB *, HASH_CURSOR *, const DBT *, const DBT *, - int)); -void __ham_copy_item __P((HTAB *, PAGE *, int, PAGE *)); +int __ham_add_el + __P((HTAB *, HASH_CURSOR *, const DBT *, const DBT *, int)); +void __ham_copy_item __P((HTAB *, PAGE *, u_int32_t, PAGE *)); int __ham_add_ovflpage __P((HTAB *, PAGE *, int, PAGE **)); int __ham_new_page __P((HTAB *, u_int32_t, u_int32_t, PAGE **)); int __ham_del_page __P((DB *, PAGE *)); @@ -106,12 +108,12 @@ int __ham_dirty_page __P((HTAB *, PAGE *)); int __ham_get_page __P((DB *, db_pgno_t, PAGE **)); int __ham_overflow_page __P((DB *, u_int32_t, PAGE **)); #ifdef DEBUG -int __bucket_to_page __P((HTAB *, int)); +db_pgno_t __bucket_to_page __P((HTAB *, db_pgno_t)); #endif void __ham_init_ovflpages __P((HTAB *)); int __ham_get_cpage __P((HTAB *, HASH_CURSOR *, db_lockmode_t)); -int __ham_next_cpage __P((HTAB *, HASH_CURSOR *, db_pgno_t, - int, int)); +int __ham_next_cpage + __P((HTAB *, HASH_CURSOR *, db_pgno_t, int, u_int32_t)); void __ham_dpair __P((DB *, PAGE *, u_int32_t)); int __ham_insdel_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); diff --git a/db2/include/lock.h b/db2/include/lock.h index 5031b65d06..47a38b8783 100644 --- a/db2/include/lock.h +++ b/db2/include/lock.h @@ -1,16 +1,19 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)lock.h 10.10 (Sleepycat) 11/13/97 + * @(#)lock.h 10.15 (Sleepycat) 5/10/98 */ typedef struct __db_lockobj DB_LOCKOBJ; #define DB_DEFAULT_LOCK_FILE "__db_lock.share" -#define DB_LOCK_DEFAULT_N 5000 + +#ifndef DB_LOCK_DEFAULT_N +#define DB_LOCK_DEFAULT_N 5000 /* Default # of locks in region. */ +#endif /* * The locker id space is divided between the transaction manager and the lock @@ -54,9 +57,9 @@ struct __db_lockregion { /* Macros to lock/unlock the region. */ #define LOCK_LOCKREGION(lt) \ - (void)__db_mutex_lock(&(lt)->region->hdr.lock, (lt)->fd) + (void)__db_mutex_lock(&(lt)->region->hdr.lock, (lt)->reginfo.fd) #define UNLOCK_LOCKREGION(lt) \ - (void)__db_mutex_unlock(&(lt)->region->hdr.lock, (lt)->fd) + (void)__db_mutex_unlock(&(lt)->region->hdr.lock, (lt)->reginfo.fd) /* * Since we will be keeping DBTs in shared memory, we need the equivalent @@ -69,9 +72,6 @@ typedef struct __sh_dbt { #define SH_DBT_PTR(p) ((void *)(((u_int8_t *)(p)) + (p)->off)) -/* - * The lock table is the per-process cookie returned from a lock_open call. - */ struct __db_lockobj { SH_DBT lockobj; /* Identifies object locked. */ SH_TAILQ_ENTRY links; /* Links for free list. */ @@ -98,12 +98,14 @@ struct __db_lockobj { #define holders dlinks._holders #define heldby dlinks._heldby +/* + * The lock table is the per-process cookie returned from a lock_open call. + */ struct __db_locktab { DB_ENV *dbenv; /* Environment. */ - int fd; /* mapped file descriptor */ - DB_LOCKREGION *region; /* address of shared memory region */ + REGINFO reginfo; /* Region information. */ + DB_LOCKREGION *region; /* Address of shared memory region. */ DB_HASHTAB *hashtab; /* Beginning of hash table. */ - size_t reg_size; /* last known size of lock region */ void *mem; /* Beginning of string space. */ u_int8_t *conflicts; /* Pointer to conflict matrix. */ }; @@ -113,21 +115,6 @@ struct __db_locktab { T->conflicts[HELD * T->region->nmodes + WANTED] /* - * Status of a lock. - */ -typedef enum { - DB_LSTAT_ABORTED, /* Lock belongs to an aborted txn. */ - DB_LSTAT_ERR, /* Lock is bad. */ - DB_LSTAT_FREE, /* Lock is unallocated. */ - DB_LSTAT_HELD, /* Lock is currently held. */ - DB_LSTAT_NOGRANT, /* Lock was not granted. */ - DB_LSTAT_PENDING, /* Lock was waiting and has been - * promoted; waiting for the owner - * to run and upgrade it to held. */ - DB_LSTAT_WAITING /* Lock is on the wait queue. */ -} db_status_t; - -/* * Resources in the lock region. Used to indicate which resource * is running low when we need to grow the region. */ @@ -187,17 +174,4 @@ struct __db_lock { ALIGN((N) * sizeof(DB_LOCKOBJ), sizeof(size_t)) + \ ALIGN(STRING_SIZE(N), sizeof(size_t))) -#ifdef DEBUG -#define LOCK_DEBUG_LOCKERS 0x0001 -#define LOCK_DEBUG_LOCK 0x0002 -#define LOCK_DEBUG_OBJ 0x0004 -#define LOCK_DEBUG_CONF 0x0008 -#define LOCK_DEBUG_MEM 0x0010 -#define LOCK_DEBUG_BUCKET 0x0020 -#define LOCK_DEBUG_OBJECTS 0x0040 -#define LOCK_DEBUG_ALL 0xFFFF - -#define LOCK_DEBUG_NOMUTEX 0x0100 -#endif - #include "lock_ext.h" diff --git a/db2/include/lock_ext.h b/db2/include/lock_ext.h index d983b29069..1e0522c6b5 100644 --- a/db2/include/lock_ext.h +++ b/db2/include/lock_ext.h @@ -1,14 +1,17 @@ /* DO NOT EDIT: automatically built by dist/distrib. */ #ifndef _lock_ext_h_ #define _lock_ext_h_ -void __lock_dump_region __P((DB_LOCKTAB *, u_int)); int __lock_is_locked __P((DB_LOCKTAB *, u_int32_t, DBT *, db_lockmode_t)); +void __lock_printlock __P((DB_LOCKTAB *, struct __db_lock *, int)); int __lock_getobj __P((DB_LOCKTAB *, u_int32_t, const DBT *, u_int32_t type, DB_LOCKOBJ **)); +int __lock_validate_region __P((DB_LOCKTAB *)); +int __lock_grow_region __P((DB_LOCKTAB *, int, size_t)); +void __lock_dump_region __P((DB_LOCKTAB *, char *, FILE *)); int __lock_cmp __P((const DBT *, DB_LOCKOBJ *)); int __lock_locker_cmp __P((u_int32_t, DB_LOCKOBJ *)); -int __lock_ohash __P((const DBT *)); -u_int32_t __lock_locker_hash __P((u_int32_t)); +u_int32_t __lock_ohash __P((const DBT *)); u_int32_t __lock_lhash __P((DB_LOCKOBJ *)); +u_int32_t __lock_locker_hash __P((u_int32_t)); #endif /* _lock_ext_h_ */ diff --git a/db2/include/log.h b/db2/include/log.h index 4e27b038d3..7d5161cc9d 100644 --- a/db2/include/log.h +++ b/db2/include/log.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)log.h 10.19 (Sleepycat) 1/17/98 + * @(#)log.h 10.25 (Sleepycat) 4/10/98 */ #ifndef _LOG_H_ @@ -15,9 +15,10 @@ struct __hdr; typedef struct __hdr HDR; struct __log; typedef struct __log LOG; struct __log_persist; typedef struct __log_persist LOGP; +#ifndef MAXLFNAME #define MAXLFNAME 99999 /* Maximum log file name. */ #define LFNAME "log.%05d" /* Log file name template. */ - +#endif /* Default log name. */ #define DB_DEFAULT_LOG_FILE "__db_log.share" @@ -31,17 +32,19 @@ struct __log_persist; typedef struct __log_persist LOGP; if (F_ISSET(dblp, DB_AM_THREAD)) \ (void)__db_mutex_unlock((dblp)->mutexp, -1); #define LOCK_LOGREGION(dblp) \ - (void)__db_mutex_lock(&((RLAYOUT *)(dblp)->lp)->lock, (dblp)->fd) + (void)__db_mutex_lock(&((RLAYOUT *)(dblp)->lp)->lock, \ + (dblp)->reginfo.fd) #define UNLOCK_LOGREGION(dblp) \ - (void)__db_mutex_unlock(&((RLAYOUT *)(dblp)->lp)->lock, (dblp)->fd) + (void)__db_mutex_unlock(&((RLAYOUT *)(dblp)->lp)->lock, \ + (dblp)->reginfo.fd) /* * The per-process table that maps log file-id's to DB structures. */ typedef struct __db_entry { - DB *dbp; /* Associated DB structure. */ - int refcount; /* Reference counted. */ - int deleted; /* File was not found during open. */ + DB *dbp; /* Associated DB structure. */ + u_int32_t refcount; /* Reference counted. */ + int deleted; /* File was not found during open. */ } DB_ENTRY; /* @@ -75,10 +78,9 @@ struct __db_log { LOG *lp; /* Address of the shared LOG. */ DB_ENV *dbenv; /* Reference to error information. */ + REGINFO reginfo; /* Region information. */ - void *maddr; /* Address of mmap'd region. */ void *addr; /* Address of shalloc() region. */ - int fd; /* Region file descriptor. */ char *dir; /* Directory argument. */ @@ -131,7 +133,7 @@ struct __log { u_int32_t w_off; /* Current write offset in the file. */ - DB_LSN c_lsn; /* LSN of the last checkpoint. */ + DB_LSN chkpt_lsn; /* LSN of the last checkpoint. */ time_t chkpt; /* Time of the last checkpoint. */ DB_LOG_STAT stat; /* Log statistics. */ @@ -159,9 +161,8 @@ struct __fname { u_int32_t id; /* Logging file id. */ DBTYPE s_type; /* Saved DB type. */ - u_int32_t fileid_off; /* Unique file id offset. */ - size_t name_off; /* Name offset. */ + u_int8_t ufid[DB_FILE_ID_LEN]; /* Unique file id. */ }; /* File open/close register log record opcodes. */ diff --git a/db2/include/log_ext.h b/db2/include/log_ext.h index 8640b134cd..bf3bcb02ce 100644 --- a/db2/include/log_ext.h +++ b/db2/include/log_ext.h @@ -13,8 +13,8 @@ int __log_register_read __P((void *, __log_register_args **)); int __log_init_print __P((DB_ENV *)); int __log_init_recover __P((DB_ENV *)); int __log_findckp __P((DB_LOG *, DB_LSN *)); -int __log_get __P((DB_LOG *, DB_LSN *, DBT *, int, int)); -int __log_put __P((DB_LOG *, DB_LSN *, const DBT *, int)); +int __log_get __P((DB_LOG *, DB_LSN *, DBT *, u_int32_t, int)); +int __log_put __P((DB_LOG *, DB_LSN *, const DBT *, u_int32_t)); int __log_name __P((DB_LOG *, int, char **)); int __log_register_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); diff --git a/db2/include/mp.h b/db2/include/mp.h index 4efbf9b95e..8635efa722 100644 --- a/db2/include/mp.h +++ b/db2/include/mp.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)mp.h 10.25 (Sleepycat) 1/8/98 + * @(#)mp.h 10.33 (Sleepycat) 5/4/98 */ struct __bh; typedef struct __bh BH; @@ -16,10 +16,12 @@ struct __mpoolfile; typedef struct __mpoolfile MPOOLFILE; #define DB_DEFAULT_MPOOL_FILE "__db_mpool.share" /* - * We default to 128K (16 8K pages) if the user doesn't specify, and + * We default to 128K (16 8K pages) if the user doesn't specify, and * require a minimum of 20K. */ +#ifndef DB_CACHESIZE_DEF #define DB_CACHESIZE_DEF (128 * 1024) +#endif #define DB_CACHESIZE_MIN ( 20 * 1024) #define INVALID 0 /* Invalid shared memory offset. */ @@ -79,30 +81,30 @@ struct __mpoolfile; typedef struct __mpoolfile MPOOLFILE; #define LOCKINIT(dbmp, mutexp) \ if (F_ISSET(dbmp, MP_LOCKHANDLE | MP_LOCKREGION)) \ (void)__db_mutex_init(mutexp, \ - MUTEX_LOCK_OFFSET((dbmp)->maddr, mutexp)) + MUTEX_LOCK_OFFSET((dbmp)->reginfo.addr, mutexp)) #define LOCKHANDLE(dbmp, mutexp) \ if (F_ISSET(dbmp, MP_LOCKHANDLE)) \ - (void)__db_mutex_lock(mutexp, (dbmp)->fd) + (void)__db_mutex_lock(mutexp, (dbmp)->reginfo.fd) #define UNLOCKHANDLE(dbmp, mutexp) \ if (F_ISSET(dbmp, MP_LOCKHANDLE)) \ - (void)__db_mutex_unlock(mutexp, (dbmp)->fd) + (void)__db_mutex_unlock(mutexp, (dbmp)->reginfo.fd) #define LOCKREGION(dbmp) \ if (F_ISSET(dbmp, MP_LOCKREGION)) \ (void)__db_mutex_lock(&((RLAYOUT *)(dbmp)->mp)->lock, \ - (dbmp)->fd) + (dbmp)->reginfo.fd) #define UNLOCKREGION(dbmp) \ if (F_ISSET(dbmp, MP_LOCKREGION)) \ (void)__db_mutex_unlock(&((RLAYOUT *)(dbmp)->mp)->lock, \ - (dbmp)->fd) + (dbmp)->reginfo.fd) #define LOCKBUFFER(dbmp, bhp) \ if (F_ISSET(dbmp, MP_LOCKREGION)) \ - (void)__db_mutex_lock(&(bhp)->mutex, (dbmp)->fd) + (void)__db_mutex_lock(&(bhp)->mutex, (dbmp)->reginfo.fd) #define UNLOCKBUFFER(dbmp, bhp) \ if (F_ISSET(dbmp, MP_LOCKREGION)) \ - (void)__db_mutex_unlock(&(bhp)->mutex, (dbmp)->fd) + (void)__db_mutex_unlock(&(bhp)->mutex, (dbmp)->reginfo.fd) /* * DB_MPOOL -- @@ -120,20 +122,16 @@ struct __db_mpool { /* These fields are not protected. */ DB_ENV *dbenv; /* Reference to error information. */ + REGINFO reginfo; /* Region information. */ MPOOL *mp; /* Address of the shared MPOOL. */ - void *maddr; /* Address of mmap'd region. */ void *addr; /* Address of shalloc() region. */ DB_HASHTAB *htab; /* Hash table of bucket headers. */ - int fd; /* Underlying mmap'd fd. */ - -#define MP_ISPRIVATE 0x01 /* Private, so local memory. */ -#define MP_LOCKHANDLE 0x02 /* Threaded, lock handles and region. */ -#define MP_LOCKREGION 0x04 /* Concurrent access, lock region. */ -#define MP_MALLOC 0x08 /* If region in allocated memory. */ +#define MP_LOCKHANDLE 0x01 /* Threaded, lock handles and region. */ +#define MP_LOCKREGION 0x02 /* Concurrent access, lock region. */ u_int32_t flags; }; @@ -146,8 +144,8 @@ struct __db_mpreg { int ftype; /* File type. */ /* Pgin, pgout routines. */ - int (*pgin) __P((db_pgno_t, void *, DBT *)); - int (*pgout) __P((db_pgno_t, void *, DBT *)); + int (DB_CALLBACK *pgin) __P((db_pgno_t, void *, DBT *)); + int (DB_CALLBACK *pgout) __P((db_pgno_t, void *, DBT *)); }; /* @@ -207,7 +205,7 @@ struct __mpool { size_t htab_buckets; /* Number of hash table entries. */ DB_LSN lsn; /* Maximum checkpoint LSN. */ - int lsn_cnt; /* Checkpoint buffers left to write. */ + u_int32_t lsn_cnt; /* Checkpoint buffers left to write. */ DB_MPOOL_STAT stat; /* Global mpool statistics. */ @@ -225,7 +223,9 @@ struct __mpoolfile { u_int32_t ref; /* Reference count. */ int ftype; /* File type. */ - int lsn_off; /* Page's LSN offset. */ + + int32_t lsn_off; /* Page's LSN offset. */ + u_int32_t clear_len; /* Bytes to clear on page create. */ size_t path_off; /* File name location. */ size_t fileid_off; /* File identification location. */ @@ -233,9 +233,10 @@ struct __mpoolfile { size_t pgcookie_len; /* Pgin/pgout cookie length. */ size_t pgcookie_off; /* Pgin/pgout cookie location. */ - int lsn_cnt; /* Checkpoint buffers left to write. */ + u_int32_t lsn_cnt; /* Checkpoint buffers left to write. */ db_pgno_t last_pgno; /* Last page in the file. */ + db_pgno_t orig_last_pgno; /* Original last page in the file. */ #define MP_CAN_MMAP 0x01 /* If the file can be mmap'd. */ #define MP_TEMP 0x02 /* Backing file is a temporary. */ diff --git a/db2/include/mp_ext.h b/db2/include/mp_ext.h index 1928820637..3650839475 100644 --- a/db2/include/mp_ext.h +++ b/db2/include/mp_ext.h @@ -7,13 +7,13 @@ int __memp_pgread __P((DB_MPOOLFILE *, BH *, int)); int __memp_pgwrite __P((DB_MPOOLFILE *, BH *, int *, int *)); int __memp_pg __P((DB_MPOOLFILE *, BH *, int)); void __memp_bhfree __P((DB_MPOOL *, MPOOLFILE *, BH *, int)); -int __memp_fopen __P((DB_MPOOL *, MPOOLFILE *, const char *, int, - int, int, size_t, int, DBT *, u_int8_t *, int, DB_MPOOLFILE **)); +int __memp_fopen __P((DB_MPOOL *, MPOOLFILE *, const char *, + u_int32_t, int, size_t, int, DB_MPOOL_FINFO *, DB_MPOOLFILE **)); char * __memp_fn __P((DB_MPOOLFILE *)); char * __memp_fns __P((DB_MPOOL *, MPOOLFILE *)); -void __memp_debug __P((DB_MPOOL *, FILE *, int)); +void __memp_dump_region __P((DB_MPOOL *, char *, FILE *)); int __memp_ralloc __P((DB_MPOOL *, size_t, size_t *, void *)); int __memp_ropen - __P((DB_MPOOL *, const char *, size_t, int, int)); -int __memp_rclose __P((DB_MPOOL *)); + __P((DB_MPOOL *, const char *, size_t, int, int, u_int32_t)); +int __mp_xxx_fd __P((DB_MPOOLFILE *, int *)); #endif /* _mp_ext_h_ */ diff --git a/db2/include/mutex_ext.h b/db2/include/mutex_ext.h index f0e68f3659..b48da5d2f4 100644 --- a/db2/include/mutex_ext.h +++ b/db2/include/mutex_ext.h @@ -1,7 +1,7 @@ /* DO NOT EDIT: automatically built by dist/distrib. */ #ifndef _mutex_ext_h_ #define _mutex_ext_h_ -void __db_mutex_init __P((db_mutex_t *, u_int32_t)); +int __db_mutex_init __P((db_mutex_t *, u_int32_t)); int __db_mutex_lock __P((db_mutex_t *, int)); int __db_mutex_unlock __P((db_mutex_t *, int)); #endif /* _mutex_ext_h_ */ diff --git a/db2/include/os_ext.h b/db2/include/os_ext.h index 9c66a248c8..889a45a44e 100644 --- a/db2/include/os_ext.h +++ b/db2/include/os_ext.h @@ -2,23 +2,29 @@ #ifndef _os_ext_h_ #define _os_ext_h_ int __db_abspath __P((const char *)); +char *__db_strdup __P((const char *)); void *__db_calloc __P((size_t, size_t)); void *__db_malloc __P((size_t)); void *__db_realloc __P((void *, size_t)); -int __os_oldwin __P((void)); int __os_dirlist __P((const char *, char ***, int *)); void __os_dirfree __P((char **, int)); int __db_fileid __P((DB_ENV *, const char *, int, u_int8_t *)); int __db_fsync __P((int)); -int __os_map __P((int, size_t, int, int, void **)); -int __os_unmap __P((void *, size_t)); -int __db_oflags __P((int)); -int __db_open __P((const char *, int, int, int, int *)); +int __db_mapanon_ok __P((int)); +int __db_mapinit __P((void)); +int __db_mapregion __P((char *, REGINFO *)); +int __db_unmapregion __P((REGINFO *)); +int __db_unlinkregion __P((char *, REGINFO *)); +int __db_mapfile __P((char *, int, size_t, int, void **)); +int __db_unmapfile __P((void *, size_t)); +u_int32_t __db_oflags __P((int)); +int __db_omode __P((const char *)); +int __db_open __P((const char *, u_int32_t, u_int32_t, int, int *)); int __db_close __P((int)); char *__db_rpath __P((const char *)); int __db_read __P((int, void *, size_t, ssize_t *)); int __db_write __P((int, void *, size_t, ssize_t *)); -int __os_seek __P((int, size_t, db_pgno_t, u_long, int)); +int __os_seek __P((int, size_t, db_pgno_t, u_int32_t, int, int)); int __os_sleep __P((u_long, u_long)); int __os_spin __P((void)); int __os_exists __P((const char *, int *)); diff --git a/db2/include/os_func.h b/db2/include/os_func.h index b825fed5db..12794d550d 100644 --- a/db2/include/os_func.h +++ b/db2/include/os_func.h @@ -1,40 +1,40 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1997 + * Copyright (c) 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)os_func.h 10.5 (Sleepycat) 12/4/97 + * @(#)os_func.h 10.8 (Sleepycat) 4/19/98 */ /* Calls which can be replaced by the application. */ struct __db_jumptab { - int (*db_close) __P((int)); /* DB_FUNC_CLOSE */ - void (*db_dirfree) __P((char **, int)); /* DB_FUNC_DIRFREE */ - int (*db_dirlist) /* DB_FUNC_DIRLIST */ + int (*j_close) __P((int)); /* DB_FUNC_CLOSE */ + void (*j_dirfree) __P((char **, int)); /* DB_FUNC_DIRFREE */ + int (*j_dirlist) /* DB_FUNC_DIRLIST */ __P((const char *, char ***, int *)); - int (*db_exists) /* DB_FUNC_EXISTS */ + int (*j_exists) /* DB_FUNC_EXISTS */ __P((const char *, int *)); - void (*db_free) __P((void *)); /* DB_FUNC_FREE */ - int (*db_fsync) __P((int)); /* DB_FUNC_FSYNC */ - int (*db_ioinfo) __P((const char *, /* DB_FUNC_IOINFO */ + void (*j_free) __P((void *)); /* DB_FUNC_FREE */ + int (*j_fsync) __P((int)); /* DB_FUNC_FSYNC */ + int (*j_ioinfo) __P((const char *, /* DB_FUNC_IOINFO */ int, u_int32_t *, u_int32_t *, u_int32_t *)); - void *(*db_malloc) __P((size_t)); /* DB_FUNC_MALLOC */ - int (*db_map) /* DB_FUNC_MAP */ - __P((int, size_t, int, int, void **)); - int (*db_open) /* DB_FUNC_OPEN */ + void *(*j_malloc) __P((size_t)); /* DB_FUNC_MALLOC */ + int (*j_map) /* DB_FUNC_MAP */ + __P((char *, int, size_t, int, int, int, void **)); + int (*j_open) /* DB_FUNC_OPEN */ __P((const char *, int, ...)); - ssize_t (*db_read) __P((int, void *, size_t)); /* DB_FUNC_READ */ - void *(*db_realloc) __P((void *, size_t)); /* DB_FUNC_REALLOC */ - int (*db_seek) /* DB_FUNC_SEEK */ - __P((int, size_t, db_pgno_t, u_long, int)); - int (*db_sleep) __P((u_long, u_long)); /* DB_FUNC_SLEEP */ - char *(*db_strdup) __P((const char *)); /* DB_FUNC_STRDUP */ - int (*db_unlink) __P((const char *)); /* DB_FUNC_UNLINK */ - int (*db_unmap) __P((void *, size_t)); /* DB_FUNC_UNMAP */ - ssize_t (*db_write) /* DB_FUNC_WRITE */ + ssize_t (*j_read) __P((int, void *, size_t)); /* DB_FUNC_READ */ + void *(*j_realloc) __P((void *, size_t)); /* DB_FUNC_REALLOC */ + int (*j_runlink) __P((char *)); /* DB_FUNC_RUNLINK */ + int (*j_seek) /* DB_FUNC_SEEK */ + __P((int, size_t, db_pgno_t, u_int32_t, int, int)); + int (*j_sleep) __P((u_long, u_long)); /* DB_FUNC_SLEEP */ + int (*j_unlink) __P((const char *)); /* DB_FUNC_UNLINK */ + int (*j_unmap) __P((void *, size_t)); /* DB_FUNC_UNMAP */ + ssize_t (*j_write) /* DB_FUNC_WRITE */ __P((int, const void *, size_t)); - int (*db_yield) __P((void)); /* DB_FUNC_YIELD */ + int (*j_yield) __P((void)); /* DB_FUNC_YIELD */ }; extern struct __db_jumptab __db_jump; @@ -43,7 +43,7 @@ extern struct __db_jumptab __db_jump; * Names used by DB to call through the jump table. * * The naming scheme goes like this: if the functionality the application can - * replace is the same as the DB functionality, e.g., calloc, or dirlist, then + * replace is the same as the DB functionality, e.g., malloc, or dirlist, then * we use the name __db_XXX, and the application is expected to replace the * complete functionality, which may or may not map directly to an ANSI C or * POSIX 1003.1 interface. If the functionality that the aplication replaces @@ -53,20 +53,17 @@ extern struct __db_jumptab __db_jump; * part of DB is the only code that should use the __os_XXX names, all other * parts of DB should be calling __db_XXX functions. */ -#define __os_close __db_jump.db_close /* __db_close is a wrapper. */ -#define __db_dirfree __db_jump.db_dirfree -#define __db_dirlist __db_jump.db_dirlist -#define __db_exists __db_jump.db_exists -#define __db_free __db_jump.db_free -#define __os_fsync __db_jump.db_fsync /* __db_fsync is a wrapper. */ -#define __db_ioinfo __db_jump.db_ioinfo -#define __db_map __db_jump.db_map -#define __os_open __db_jump.db_open /* __db_open is a wrapper. */ -#define __os_read __db_jump.db_read /* __db_read is a wrapper. */ -#define __db_seek __db_jump.db_seek -#define __db_sleep __db_jump.db_sleep -#define __db_strdup __db_jump.db_strdup -#define __os_unlink __db_jump.db_unlink /* __db_unlink is a wrapper. */ -#define __db_unmap __db_jump.db_unmap -#define __os_write __db_jump.db_write /* __db_write is a wrapper. */ -#define __db_yield __db_jump.db_yield +#define __os_close __db_jump.j_close /* __db_close is a wrapper. */ +#define __db_dirfree __db_jump.j_dirfree +#define __db_dirlist __db_jump.j_dirlist +#define __db_exists __db_jump.j_exists +#define __db_free __db_jump.j_free +#define __os_fsync __db_jump.j_fsync /* __db_fsync is a wrapper. */ +#define __db_ioinfo __db_jump.j_ioinfo +#define __os_open __db_jump.j_open /* __db_open is a wrapper. */ +#define __os_read __db_jump.j_read /* __db_read is a wrapper. */ +#define __db_seek __db_jump.j_seek +#define __db_sleep __db_jump.j_sleep +#define __os_unlink __db_jump.j_unlink /* __db_unlink is a wrapper. */ +#define __os_write __db_jump.j_write /* __db_write is a wrapper. */ +#define __db_yield __db_jump.j_yield diff --git a/db2/include/queue.h b/db2/include/queue.h index 0909c86c60..f606eb0497 100644 --- a/db2/include/queue.h +++ b/db2/include/queue.h @@ -1,6 +1,6 @@ /* BSDI $Id$ */ -/* +/* * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. * diff --git a/db2/include/shqueue.h b/db2/include/shqueue.h index c596d33e92..00e5d76251 100644 --- a/db2/include/shqueue.h +++ b/db2/include/shqueue.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)shqueue.h 8.12 (Sleepycat) 9/10/97 + * @(#)shqueue.h 8.13 (Sleepycat) 4/10/98 */ #ifndef _SYS_SHQUEUE_H_ #define _SYS_SHQUEUE_H_ diff --git a/db2/include/txn.h b/db2/include/txn.h index c64ac3fc52..a2512ed152 100644 --- a/db2/include/txn.h +++ b/db2/include/txn.h @@ -1,10 +1,10 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. * - * @(#)txn.h 10.11 (Sleepycat) 10/25/97 + * @(#)txn.h 10.15 (Sleepycat) 4/21/98 */ #ifndef _TXN_H_ #define _TXN_H_ @@ -52,12 +52,11 @@ struct __db_txnmgr { TAILQ_HEAD(_chain, __db_txn) txn_chain; /* These fields are not protected. */ + REGINFO reginfo; /* Region information. */ DB_ENV *dbenv; /* Environment. */ int (*recover) /* Recovery dispatch routine */ __P((DB_LOG *, DBT *, DB_LSN *, int, void *)); - int fd; /* mapped file descriptor */ - u_int flags; /* DB_TXN_NOSYNC, DB_THREAD */ - size_t reg_size; /* how large we think the region is */ + u_int32_t flags; /* DB_TXN_NOSYNC, DB_THREAD */ DB_TXNREGION *region; /* address of shared memory region */ void *mem; /* address of the shalloc space */ }; @@ -102,17 +101,16 @@ struct __db_txnregion { (void)__db_mutex_unlock((tmgrp)->mutexp, -1) #define LOCK_TXNREGION(tmgrp) \ - (void)__db_mutex_lock(&(tmgrp)->region->hdr.lock, (tmgrp)->fd) + (void)__db_mutex_lock(&(tmgrp)->region->hdr.lock, (tmgrp)->reginfo.fd) #define UNLOCK_TXNREGION(tmgrp) \ - (void)__db_mutex_unlock(&(tmgrp)->region->hdr.lock, (tmgrp)->fd) + (void)__db_mutex_unlock(&(tmgrp)->region->hdr.lock, (tmgrp)->reginfo.fd) /* * Log record types. */ -#define TXN_BEGIN 1 -#define TXN_COMMIT 2 -#define TXN_PREPARE 3 -#define TXN_CHECKPOINT 4 +#define TXN_COMMIT 1 +#define TXN_PREPARE 2 +#define TXN_CHECKPOINT 3 #include "txn_auto.h" #include "txn_ext.h" |