app_data.h

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/* Copyright (c) 2015, 2025, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
   This program is designed to work with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have either included with
   the program or referenced in the documentation.
 
   This program 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 General Public License, version 2.0, for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
 
#ifndef APP_DATA_H
#define APP_DATA_H
 
#include <stddef.h>
 
#include "xdr_gen/xcom_vp.h"
 
#define copy_app_data(target, source)                                 \
  {                                                                   \
    XCOM_IFDBG(D_NONE, FN; STRLIT(" copy_app_data "); PTREXP(target); \
               PTREXP(*target); PTREXP(source));                      \
    _replace_app_data_list(target, source);                           \
  }
 
#define steal_app_data(target, source) \
  {                                    \
    (target) = (source);               \
    (source) = NULL;                   \
  }
 
app_data_ptr clone_app_data(app_data_ptr a);
app_data_ptr clone_app_data_single(app_data_ptr a);
app_data_ptr new_app_data();
app_data_ptr init_app_data(app_data_ptr a);
 
app_data_ptr new_data(u_int n, char *val, cons_type consensus);
app_data_ptr new_exit();
app_data_ptr new_nodes(u_int n, node_address *names, cargo_type cargo);
app_data_ptr new_reset(cargo_type type);
 
void _replace_app_data_list(app_data_list target, app_data_ptr source);
char *dbg_app_data(app_data_ptr a);
void follow(app_data_list l, app_data_ptr p);
size_t app_data_size(app_data const *a);
size_t app_data_list_size(app_data const *a);
unsigned long msg_count(app_data_ptr a);
 
#endif