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authorUlrich Drepper <drepper@redhat.com>1999-06-13 13:36:34 +0000
committerUlrich Drepper <drepper@redhat.com>1999-06-13 13:36:34 +0000
commitec239360d13518a13f572b635d036c7d10028010 (patch)
treebdb5111363f45d2107849c2456b575d72779174c /db2/include/txn.h
parentfc3703521650a9b6db910a50c4fc0f410496e134 (diff)
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Update.
* db2/Makefile (distribute): Remove files which do not exist anymore.
Diffstat (limited to 'db2/include/txn.h')
-rw-r--r--db2/include/txn.h33
1 files changed, 32 insertions, 1 deletions
diff --git a/db2/include/txn.h b/db2/include/txn.h
index a2512ed152..a6fa4db8de 100644
--- a/db2/include/txn.h
+++ b/db2/include/txn.h
@@ -4,11 +4,13 @@
* Copyright (c) 1996, 1997, 1998
* Sleepycat Software. All rights reserved.
*
- * @(#)txn.h 10.15 (Sleepycat) 4/21/98
+ * @(#)txn.h 10.18 (Sleepycat) 1/3/99
*/
#ifndef _TXN_H_
#define _TXN_H_
+#include "xa.h"
+
/*
* The name of the transaction shared memory region is DEFAULT_TXN_FILE and
* the region is always created group RW of the group owning the directory.
@@ -25,6 +27,8 @@
/*
* Internal data maintained in shared memory for each transaction.
*/
+typedef char DB_XID[XIDDATASIZE];
+
typedef struct __txn_detail {
u_int32_t txnid; /* current transaction id
used to link free list also */
@@ -32,12 +36,31 @@ typedef struct __txn_detail {
DB_LSN begin_lsn; /* lsn of begin record */
size_t last_lock; /* offset in lock region of last lock
for this transaction. */
+ size_t parent; /* Offset of transaction's parent. */
#define TXN_UNALLOC 0
#define TXN_RUNNING 1
#define TXN_ABORTED 2
#define TXN_PREPARED 3
+#define TXN_COMMITTED 4
u_int32_t status; /* status of the transaction */
SH_TAILQ_ENTRY links; /* free/active list */
+
+#define TXN_XA_ABORTED 1
+#define TXN_XA_DEADLOCKED 2
+#define TXN_XA_ENDED 3
+#define TXN_XA_PREPARED 4
+#define TXN_XA_STARTED 5
+#define TXN_XA_SUSPENDED 6
+ u_int32_t xa_status; /* XA status */
+
+ /*
+ * XID (xid_t) structure: because these fields are logged, the
+ * sizes have to be explicit.
+ */
+ DB_XID xid; /* XA global transaction id */
+ u_int32_t bqual; /* bqual_length from XID */
+ u_int32_t gtrid; /* gtrid_length from XID */
+ int32_t format; /* XA format */
} TXN_DETAIL;
/*
@@ -105,6 +128,12 @@ struct __db_txnregion {
#define UNLOCK_TXNREGION(tmgrp) \
(void)__db_mutex_unlock(&(tmgrp)->region->hdr.lock, (tmgrp)->reginfo.fd)
+/* Check for region catastrophic shutdown. */
+#define TXN_PANIC_CHECK(tmgrp) { \
+ if ((tmgrp)->region->hdr.panic) \
+ return (DB_RUNRECOVERY); \
+}
+
/*
* Log record types.
*/
@@ -114,4 +143,6 @@ struct __db_txnregion {
#include "txn_auto.h"
#include "txn_ext.h"
+
+#include "xa_ext.h"
#endif /* !_TXN_H_ */