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First phase of REUSE compliance and header reformat

    1: /*
    2:  *   $Id: jnldefs.h,v 1.3 2025/03/09 19:14:25 snw Exp $
    3:  *    Data structures and constants for journaling
    4:  *
    5:  *  
    6:  *   Author: Serena Willis <snw@coherent-logic.com>
    7:  *    Copyright (C) 1998 MUG Deutschland
    8:  *    Copyright (C) 2020, 2025 Coherent Logic Development LLC
    9:  *
   10:  *
   11:  *   This file is part of FreeM.
   12:  *
   13:  *   FreeM is free software: you can redistribute it and/or modify
   14:  *   it under the terms of the GNU Affero Public License as published by
   15:  *   the Free Software Foundation, either version 3 of the License, or
   16:  *   (at your option) any later version.
   17:  *
   18:  *   FreeM is distributed in the hope that it will be useful,
   19:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   20:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   21:  *   GNU Affero Public License for more details.
   22:  *
   23:  *   You should have received a copy of the GNU Affero Public License
   24:  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
   25:  *
   26:  *   $Log: jnldefs.h,v $
   27:  *   Revision 1.3  2025/03/09 19:14:25  snw
   28:  *   First phase of REUSE compliance and header reformat
   29:  *
   30:  *
   31:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
   32:  * SPDX-License-Identifier: AGPL-3.0-or-later
   33:  **/
   34: 
   35: #define FRM_JNL_VERSION 2
   36: 
   37: #define JNLA_TSTART 0
   38: #define JNLA_TRESTART 1
   39: #define JNLA_TROLLBACK 2
   40: #define JNLA_TCOMMIT 3
   41: #define JNLA_SET 4
   42: #define JNLA_KILL 5
   43: #define JNLA_CHECKPOINT_OK 6
   44: #define JNLA_CHECKPOINT_FAIL 7
   45: #define JNLA_CHECKPOINT_RESTORE 7
   46: #define JNLA_CHECKPOINT_REMOVE 8
   47: 
   48: /* replication status values */
   49: #define REPL_STAT_AWAIT 0
   50: #define REPL_STAT_SENDING 1
   51: #define REPL_STAT_OK 2
   52: #define REPL_STAT_FAILED 3
   53: 
   54: typedef struct jnl_hdr_t {
   55:     char magic[5]; 	/* FRMJL */
   56:     short fmt_version; 	/* FRM_JNL_VERSION */
   57:     char host_triplet[40]; /* the host triplet supplied by the build system */
   58: } jnl_hdr_t;
   59: 
   60: typedef struct jnl_ent_t {
   61: 
   62:     char host_id[256];
   63:     unsigned long tran_id;
   64: 
   65:     time_t ts; /* timestamp */
   66:     pid_t pid;
   67:     short repl_stat; /* can be any of the REPL_STAT_ constants defined above */
   68:     short action; /* can be any of the JNLA_ constants defined above */
   69: 
   70:     char key[1024];
   71:     char data[1024];
   72: 
   73: } jnl_ent_t;