/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 1996, 1997, 1998
 *      Sleepycat Software.  All rights reserved.
 *
 *      @(#)db_am.h     10.15 (Sleepycat) 11/22/98
 */
#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
#define DB_ADD_PAGE     0x70
#define DB_REM_PAGE     0x80

/*
 * 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 = NULL;                                                \
        dbc = NULL;                                                     \
        if ((ret = func(dbtp->data, &argp)) != 0)                       \
                goto out;                                               \
        if ((ret =                                                      \
            __db_fileid_to_db(logp, &file_dbp, argp->fileid)) != 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)                                               \
                __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)                                               \
                __os_free(argp, sizeof(*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)                                                 \
        COMPQUIET(info, NULL);
#endif

#include "db_auto.h"
#include "db_ext.h"
#endif