diff options
Diffstat (limited to 'bdb/include/db_am.h')
| -rw-r--r-- | bdb/include/db_am.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/bdb/include/db_am.h b/bdb/include/db_am.h deleted file mode 100644 index 3a41eb3bbfd..00000000000 --- a/bdb/include/db_am.h +++ /dev/null @@ -1,131 +0,0 @@ -/*- - * See the file LICENSE for redistribution information. - * - * Copyright (c) 1996, 1997, 1998, 1999, 2000 - * Sleepycat Software. All rights reserved. - * - * $Id: db_am.h,v 11.21 2000/12/12 17:43:56 bostic Exp $ - */ -#ifndef _DB_AM_H_ -#define _DB_AM_H_ - -#define DB_MINPAGECACHE 10 /* Min pages access methods cache. */ - -/* DB recovery operation codes. The low bits used to have flags or'd in. */ -#define DB_ADD_DUP 0x10 -#define DB_REM_DUP 0x20 -#define DB_ADD_BIG 0x30 -#define DB_REM_BIG 0x40 -#define DB_UNUSED_1 0x50 -#define DB_UNUSED_2 0x60 -#define DB_ADD_PAGE 0x70 -#define DB_REM_PAGE 0x80 - -/* - * This is a grotesque naming hack. We have modified the btree page - * allocation and freeing functions to be generic and have therefore - * moved them into the access-method independent portion of the code. - * However, since we didn't want to create new log records and routines - * for them, we left their logging and recovery functions over in btree. - * To make the code look prettier, we macro them, but this is sure to - * confuse the heck out of everyone. - */ -#define __db_pg_alloc_log __bam_pg_alloc_log -#define __db_pg_free_log __bam_pg_free_log - -/* - * Standard initialization and shutdown macros for all recovery functions. - * - * Requires the following local variables: - * - * DB *file_dbp; - * DB_MPOOLFILE *mpf; - * int ret; - */ -#define REC_INTRO(func, inc_count) { \ - file_dbp = NULL; \ - dbc = NULL; \ - if ((ret = func(dbenv, dbtp->data, &argp)) != 0) \ - goto out; \ - if ((ret = __db_fileid_to_db(dbenv, \ - &file_dbp, argp->fileid, inc_count)) != 0) { \ - if (ret == DB_DELETED) { \ - ret = 0; \ - goto done; \ - } \ - goto out; \ - } \ - if (file_dbp == NULL) \ - goto out; \ - if ((ret = file_dbp->cursor(file_dbp, NULL, &dbc, 0)) != 0) \ - goto out; \ - F_SET(dbc, DBC_RECOVER); \ - mpf = file_dbp->mpf; \ -} - -#define REC_CLOSE { \ - int __t_ret; \ - if (argp != NULL) \ - __os_free(argp, sizeof(*argp)); \ - if (dbc != NULL && (__t_ret = dbc->c_close(dbc)) != 0 && ret == 0) \ - return (__t_ret); \ - return (ret); \ -} - -/* - * No-op versions of the same macros. - */ -#define REC_NOOP_INTRO(func) { \ - if ((ret = func(dbenv, dbtp->data, &argp)) != 0) \ - return (ret); \ -} -#define REC_NOOP_CLOSE \ - if (argp != NULL) \ - __os_free(argp, sizeof(*argp)); \ - return (ret); \ - -/* - * Standard debugging macro for all recovery functions. - */ -#ifdef DEBUG_RECOVER -#define REC_PRINT(func) \ - (void)func(dbenv, dbtp, lsnp, op, info); -#else -#define REC_PRINT(func) -#endif - -/* - * Flags to __db_lget - */ -#define LCK_COUPLE 0x01 /* Lock Couple */ -#define LCK_ALWAYS 0x02 /* Lock even for off page dup cursors */ -#define LCK_ROLLBACK 0x04 /* Lock even if in rollback */ - -/* - * If doing transactions we have to hold the locks associated with a data item - * from a page for the entire transaction. However, we don't have to hold the - * locks associated with walking the tree. Distinguish between the two so that - * we don't tie up the internal pages of the tree longer than necessary. - */ -#define __LPUT(dbc, lock) \ - (lock.off != LOCK_INVALID ? \ - lock_put((dbc)->dbp->dbenv, &(lock)) : 0) -#define __TLPUT(dbc, lock) \ - (lock.off != LOCK_INVALID && \ - (dbc)->txn == NULL ? lock_put((dbc)->dbp->dbenv, &(lock)) : 0) - -#ifdef DIAGNOSTIC -#define DB_CHECK_TXN(dbp, txn) \ - if (txn != NULL) \ - F_SET(dbp, DB_AM_TXN); \ - else if (F_ISSET(dbp, DB_AM_TXN)) \ - return (__db_missing_txn_err((dbp)->dbenv)); -#else -#define DB_CHECK_TXN(dbp, txn) -#endif - -#include "db_dispatch.h" -#include "db_auto.h" -#include "crdel_auto.h" -#include "db_ext.h" -#endif |