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Global handler now uses a header file and maintains the last journaling transaction ID

/*
 *   $Id: journal.h,v 1.4 2025/04/08 20:00:56 snw Exp $
 *    Function prototypes, structs, and macros for FreeM
 *    journaling implementation
 *
 *  
 *   Author: Serena Willis <snw@coherent-logic.com>
 *    Copyright (C) 1998 MUG Deutschland
 *    Copyright (C) 2020, 2025 Coherent Logic Development LLC
 *
 *
 *   This file is part of FreeM.
 *
 *   FreeM is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Affero Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   FreeM is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU Affero Public License for more details.
 *
 *   You should have received a copy of the GNU Affero Public License
 *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
 *
 *   $Log: journal.h,v $
 *   Revision 1.4  2025/04/08 20:00:56  snw
 *   Global handler now uses a header file and maintains the last journaling transaction ID
 *
 *   Revision 1.3  2025/03/09 19:14:25  snw
 *   First phase of REUSE compliance and header reformat
 *
 *
 * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
 * SPDX-License-Identifier: AGPL-3.0-or-later
 **/

#ifndef _JOURNAL_H
# define _JOURNAL_H

#include <time.h>
#include <limits.h>

#if !defined(PATH_MAX) && defined(_SCO_DS)
# define PATH_MAX 4096
#endif

#if !defined(PATH_MAX) && defined(__gnu_hurd__)
# define PATH_MAX 1024
#endif

#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
# include <sys/syslimits.h>
#endif

#include "jnldefs.h"

extern unsigned long jnl_tran_id;
extern short jnl_enabled;

extern short jnl_init(char *jnlfile, char *hostid, unsigned long jnl_cut_threshold, unsigned long tran_id);
extern short jnl_ent_init(jnl_ent_t *entry);
extern short jnl_ent_write(short action, char *key, char *data);

#endif