setcompat.c

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
 
   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 for more details.
***********************************************************************/
 
#ifdef HAVE_CONFIG_H
#include <fc_config.h>
#endif
 
/* ANSI */
#include <stdlib.h>
 
/* utility */
#include "support.h"
 
/* server */
#include "settings.h"
 
#include "setcompat.h"
 
struct set_name_compat {
  const char *old_name;
  const char *new_name;
};
 
static struct set_name_compat set_name_compat_S3_1_to_S3_2[] =
{
  { "spaceship_travel_time", "spaceship_travel_pct" },
  { NULL, NULL }
};
 
 
/**********************************************************************/
static const char *setcompat_name_generic(const char *old_name,
                                          struct set_name_compat *compats)
{
  int i;
 
  for (i = 0; compats[i].old_name != NULL; i++) {
    if (!fc_strcasecmp(old_name, compats[i].old_name)) {
      return compats[i].new_name;
    }
  }
 
  return old_name;
}
 
/**********************************************************************/
const char *setcompat_S3_2_name_from_S3_1(const char *old_name)
{
  return setcompat_name_generic(old_name, set_name_compat_S3_1_to_S3_2);
}
 
/**********************************************************************/
const char *setcompat_S3_2_val_from_S3_1(struct setting *pset,
                                         const char *val)
{
  if (!fc_strcasecmp("compresstype", setting_name(pset))
      && !fc_strcasecmp("BZIP2", val)) {
#ifdef FREECIV_HAVE_LIBZSTD
    return "ZSTD";
#elif FREECIV_HAVE_LIBLZMA
    return "XZ";
#elif FREECIV_HAVE_LIBZ
    return "LIBZ";
#else
    return "PLAIN";
#endif
  }
 
  return NULL;
}