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Diffstat (limited to 'db2/txn/txn.src')
| -rw-r--r-- | db2/txn/txn.src | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/db2/txn/txn.src b/db2/txn/txn.src new file mode 100644 index 0000000000..40bb63ecb6 --- /dev/null +++ b/db2/txn/txn.src @@ -0,0 +1,31 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1996, 1997 + * Sleepycat Software. All rights reserved. + * + * @(#)txn.src 10.1 (Sleepycat) 4/12/97 + * + * This is the source file used to create the logging functions for the + * transaction system. + */ +PREFIX txn + +/* + * Everything except for checkpointing takes the same logging routine. + */ +BEGIN regop +ARG opcode u_int32_t lu +END + +/* + * This is the checkpoint record. It contains the lsn that the checkpoint + * guarantees and a pointer to the last checkpoint so that we can walk + * backwards by checkpoint. + * ckp_lsn: + * last_ckp: + */ +BEGIN ckp +POINTER ckp_lsn DB_LSN * lu +POINTER last_ckp DB_LSN * lu +END |