/usr/include/htdig_db/db_am.h is in htdig 1:3.2.0b6-12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996, 1997, 1998, 1999
* Sleepycat Software. All rights reserved.
*
* @(#)db_am.h 11.4 (Sleepycat) 9/19/99
*/
#ifndef _DB_AM_H
#define _DB_AM_H
#define DB_MINPAGECACHE 10 /* Min pages access methods cache. */
#define DB_ISBIG 0x01 /* DB recovery operation codes. */
#define DB_ISSUBDB 0x02
#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
#define DB_ADD_PAGE 0x70
#define DB_REM_PAGE 0x80
#define DB_LOG_CREATE 0x90
#define DB_LOG_DELETE 0xa0
/*
* This is a grotesque naming hack. We have modified the btree page
* allocation and freeing functions to be generic and have therefore
* moved them into the access-method independent portion of the code.
* However, since we didn't want to create new log records and routines
* for them, we left their logging and recovery functions over in btree.
* To make the code look prettier, we macro them, but this is sure to
* confuse the heck out of everyone.
*/
#define __db_pg_alloc_log CDB___bam_pg_alloc_log
#define __db_pg_free_log CDB___bam_pg_free_log
/*
* 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, inc_count) { \
file_dbp = NULL; \
dbc = NULL; \
if ((ret = func(dbtp->data, &argp)) != 0) \
goto out; \
if ((ret = CDB___db_fileid_to_db(dbenv, \
&file_dbp, argp->fileid, inc_count)) != 0) { \
if (ret == DB_DELETED) { \
ret = 0; \
goto done; \
} \
goto out; \
} \
if (file_dbp == NULL) \
goto out; \
if ((ret = file_dbp->cursor(file_dbp, NULL, &dbc, 0)) != 0) \
goto out; \
F_SET(dbc, DBC_RECOVER); \
mpf = file_dbp->mpf; \
}
#define REC_CLOSE \
if (argp != NULL) \
CDB___os_free(argp, sizeof(*argp)); \
if (dbc != NULL) \
dbc->c_close(dbc); \
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) \
CDB___os_free(argp, sizeof(*argp)); \
return (ret); \
/*
* Standard debugging macro for all recovery functions.
*/
#ifdef DEBUG_RECOVER
#define REC_PRINT(func) \
(void)func(dbenv, dbtp, lsnp, redo, info);
#else
#define REC_PRINT(func)
#endif
/*
* If doing transactions we have to hold the locks associated with a data item
* from a page for the entire transaction. However, we don't have to hold the
* locks associated with walking the tree. Distinguish between the two so that
* we don't tie up the internal pages of the tree longer than necessary.
*/
#define __LPUT(dbc, lock) \
(F_ISSET((dbc)->dbp->dbenv, DB_ENV_LOCKING) ? \
CDB_lock_put((dbc)->dbp->dbenv, &(lock)) : 0)
#define __TLPUT(dbc, lock) \
(F_ISSET((dbc)->dbp->dbenv, DB_ENV_LOCKING) && \
(dbc)->txn == NULL ? CDB_lock_put((dbc)->dbp->dbenv, &(lock)) : 0)
#include "db_auto.h"
#include "crdel_auto.h"
#include "db_ext.h"
#endif
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