diff options
Diffstat (limited to 'storage/bdb/db/db.src')
| -rw-r--r-- | storage/bdb/db/db.src | 117 |
1 files changed, 80 insertions, 37 deletions
diff --git a/storage/bdb/db/db.src b/storage/bdb/db/db.src index 414321fcbbd..2cac31a4f52 100644 --- a/storage/bdb/db/db.src +++ b/storage/bdb/db/db.src @@ -1,17 +1,15 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996-2002 + * Copyright (c) 1996-2004 * Sleepycat Software. All rights reserved. * - * $Id: db.src,v 11.18 2002/04/17 19:02:58 krinsky Exp $ + * $Id: db.src,v 11.28 2004/06/17 17:35:15 bostic Exp $ */ PREFIX __db DBPRIVATE -INCLUDE #include "db_config.h" -INCLUDE INCLUDE #ifndef NO_SYSTEM_INCLUDES INCLUDE #include <sys/types.h> INCLUDE @@ -25,7 +23,6 @@ INCLUDE #include "dbinc/db_page.h" INCLUDE #include "dbinc/db_dispatch.h" INCLUDE #include "dbinc/db_am.h" INCLUDE #include "dbinc/log.h" -INCLUDE #include "dbinc/rep.h" INCLUDE #include "dbinc/txn.h" INCLUDE @@ -48,7 +45,7 @@ INCLUDE BEGIN addrem 41 ARG opcode u_int32_t lu DB fileid int32_t ld -WRLOCK pgno db_pgno_t lu +ARG pgno db_pgno_t lu ARG indx u_int32_t lu ARG nbytes u_int32_t lu PGDBT hdr DBT s @@ -74,9 +71,9 @@ END BEGIN big 43 ARG opcode u_int32_t lu DB fileid int32_t ld -WRLOCK pgno db_pgno_t lu -WRLOCKNZ prev_pgno db_pgno_t lu -WRLOCKNZ next_pgno db_pgno_t lu +ARG pgno db_pgno_t lu +ARG prev_pgno db_pgno_t lu +ARG next_pgno db_pgno_t lu DBT dbt DBT s POINTER pagelsn DB_LSN * lu POINTER prevlsn DB_LSN * lu @@ -93,34 +90,12 @@ END */ BEGIN ovref 44 DB fileid int32_t ld -WRLOCK pgno db_pgno_t lu +ARG pgno db_pgno_t lu ARG adjust int32_t ld POINTER lsn DB_LSN * lu END /* - * relink -- Handles relinking around a page. - * - * opcode: indicates if this is an addpage or delete page - * pgno: the page being changed. - * lsn the page's original lsn. - * prev: the previous page. - * lsn_prev: the previous page's original lsn. - * next: the next page. - * lsn_next: the previous page's original lsn. - */ -BEGIN relink 45 -ARG opcode u_int32_t lu -DB fileid int32_t ld -WRLOCK pgno db_pgno_t lu -POINTER lsn DB_LSN * lu -WRLOCKNZ prev db_pgno_t lu -POINTER lsn_prev DB_LSN * lu -WRLOCKNZ next db_pgno_t lu -POINTER lsn_next DB_LSN * lu -END - -/* * Debug -- log an operation upon entering an access method. * op: Operation (cursor, c_close, c_get, c_put, c_del, * get, put, delete). @@ -142,7 +117,7 @@ END */ BEGIN noop 48 DB fileid int32_t ld -WRLOCK pgno db_pgno_t lu +ARG pgno db_pgno_t lu POINTER prevlsn DB_LSN * lu END @@ -155,15 +130,17 @@ END * pgno: the page allocated. * ptype: the type of the page allocated. * next: the next page on the free list. + * last_pgno: the last page in the file after this op. */ BEGIN pg_alloc 49 DB fileid int32_t ld POINTER meta_lsn DB_LSN * lu -WRLOCK meta_pgno db_pgno_t lu +ARG meta_pgno db_pgno_t lu POINTER page_lsn DB_LSN * lu -WRLOCK pgno db_pgno_t lu +ARG pgno db_pgno_t lu ARG ptype u_int32_t lu ARG next db_pgno_t lu +ARG last_pgno db_pgno_t lu END /* @@ -174,14 +151,16 @@ END * meta_pgno: the meta-data page number. * header: the header from the free'd page. * next: the previous next pointer on the metadata page. + * last_pgno: the last page in the file before this op. */ BEGIN pg_free 50 DB fileid int32_t ld -WRLOCK pgno db_pgno_t lu +ARG pgno db_pgno_t lu POINTER meta_lsn DB_LSN * lu -WRLOCK meta_pgno db_pgno_t lu +ARG meta_pgno db_pgno_t lu PGDBT header DBT s ARG next db_pgno_t lu +ARG last_pgno db_pgno_t lu END /* @@ -193,3 +172,67 @@ END */ BEGIN cksum 51 END + +/* + * pg_freedata: used to record freeing a page with data on it. + * + * pgno: the page being freed. + * meta_lsn: the meta-data page's original lsn. + * meta_pgno: the meta-data page number. + * header: the header and index entries from the free'd page. + * data: the data from the free'd page. + * next: the previous next pointer on the metadata page. + * last_pgno: the last page in the file before this op. + */ +BEGIN pg_freedata 52 +DB fileid int32_t ld +ARG pgno db_pgno_t lu +POINTER meta_lsn DB_LSN * lu +ARG meta_pgno db_pgno_t lu +PGDBT header DBT s +ARG next db_pgno_t lu +ARG last_pgno db_pgno_t lu +PGDBT data DBT s +END + +/* + * pg_prepare: used to record an aborted page in a prepared transaction. + * + * pgno: the page being freed. + */ +BEGIN pg_prepare 53 +DB fileid int32_t ld +ARG pgno db_pgno_t lu +END + +/* + * pg_new: used to record a new page put on the free list. + * + * pgno: the page being freed. + * meta_lsn: the meta-data page's original lsn. + * meta_pgno: the meta-data page number. + * header: the header from the free'd page. + * next: the previous next pointer on the metadata page. + */ +BEGIN pg_new 54 +DB fileid int32_t ld +ARG pgno db_pgno_t lu +POINTER meta_lsn DB_LSN * lu +ARG meta_pgno db_pgno_t lu +PGDBT header DBT s +ARG next db_pgno_t lu +END + +/* + * pg_init: used to reinitialize a page during truncate. + * + * pgno: the page being initialized. + * header: the header from the page. + * data: data that used to be on the page. + */ +BEGIN pg_init 60 +DB fileid int32_t ld +ARG pgno db_pgno_t lu +PGDBT header DBT s +PGDBT data DBT s +END |