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Diffstat (limited to 'db2/include/db_dispatch.h')
| -rw-r--r-- | db2/include/db_dispatch.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/db2/include/db_dispatch.h b/db2/include/db_dispatch.h new file mode 100644 index 0000000000..b93ec39b54 --- /dev/null +++ b/db2/include/db_dispatch.h @@ -0,0 +1,73 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1996, 1997 + * Sleepycat Software. All rights reserved. + */ +/* + * Copyright (c) 1995, 1996 + * The President and Fellows of Harvard University. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)db_dispatch.h 10.1 (Sleepycat) 4/12/97 + */ + +#ifndef _DB_DISPATCH_H +#define _DB_DISPATCH_H + +/* + * Declarations and typedefs for the list of transaction IDs used during + * recovery. + */ + +typedef struct __db_txnhead { + LIST_HEAD(__db_headlink, _db_txnlist) head; + u_int32_t maxid; +} __db_txnhead; + +typedef struct _db_txnlist { + LIST_ENTRY(_db_txnlist) links; + u_int32_t txnid; +} __db_txnlist; + +#define DB_log_BEGIN 0 +#define DB_txn_BEGIN 5 +#define DB_ham_BEGIN 20 +#define DB_db_BEGIN 40 +#define DB_bam_BEGIN 50 +#define DB_ram_BEGIN 100 +#define DB_user_BEGIN 150 + +#define TXN_UNDO 0 +#define TXN_REDO 1 +#define TXN_BACKWARD_ROLL -1 +#define TXN_FORWARD_ROLL -2 +#define TXN_OPENFILES -3 +#endif |