88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1996, 1997
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* Sleepycat Software. All rights reserved.
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*
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* @(#)db_am.h 10.5 (Sleepycat) 8/22/97
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*/
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#ifndef _DB_AM_H
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#define _DB_AM_H
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#define DB_ISBIG 0x01
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#define DB_ADD_DUP 0x10
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#define DB_REM_DUP 0x20
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#define DB_ADD_BIG 0x30
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#define DB_REM_BIG 0x40
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#define DB_SPLITOLD 0x50
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#define DB_SPLITNEW 0x60
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/*
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* Standard initialization and shutdown macros for all recovery functions.
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*
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* Requires the following local variables:
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*
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* DB *file_dbp, *mdbp;
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* DB_MPOOLFILE *mpf;
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* int ret;
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*/
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#define REC_INTRO(func) { \
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file_dbp = mdbp = NULL; \
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if ((ret = func(dbtp->data, &argp)) != 0) \
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goto out; \
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if (__db_fileid_to_db(logp, &mdbp, argp->fileid)) { \
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if (ret == DB_DELETED) \
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ret = 0; \
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goto out; \
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} \
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if (mdbp == NULL) \
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goto out; \
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if (F_ISSET(mdbp, DB_AM_THREAD)) { \
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if ((ret = __db_gethandle(mdbp, \
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mdbp->type == DB_HASH ? __ham_hdup : __bam_bdup, \
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&file_dbp)) != 0) \
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goto out; \
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} else \
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file_dbp = mdbp; \
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F_SET(file_dbp, DB_AM_RECOVER); \
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mpf = file_dbp->mpf; \
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}
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#define REC_CLOSE { \
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if (argp != NULL) \
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free (argp); \
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if (file_dbp != NULL) { \
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F_CLR(file_dbp, DB_AM_RECOVER); \
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if (F_ISSET(file_dbp, DB_AM_THREAD)) \
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__db_puthandle(file_dbp); \
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} \
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return (ret); \
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}
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/*
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* No-op versions of the same macros.
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*/
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#define REC_NOOP_INTRO(func) { \
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if ((ret = func(dbtp->data, &argp)) != 0) \
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return (ret); \
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}
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#define REC_NOOP_CLOSE { \
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if (argp != NULL) \
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free (argp); \
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return (ret); \
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}
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/*
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* Standard debugging macro for all recovery functions.
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*/
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#ifdef DEBUG_RECOVER
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#define REC_PRINT(func) \
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(void)func(logp, dbtp, lsnp, redo, info);
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#else
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#define REC_PRINT(func) \
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info = info; /* XXX: Shut the compiler up. */
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#endif
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#include "db_auto.h"
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#include "db_ext.h"
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#endif
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