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