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/**
* Navit, a modular navigation system.
* Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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.
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stdlib.h>
#include <glib.h>
#include <signal.h>
#include "debug.h"
#include "item.h"
#include "xmlconfig.h"
#include "callback.h"
#include "navit.h"
#include "config_.h"
#include "file.h"
#ifdef HAVE_API_WIN32_CE
#include "libc.h"
#endif
struct config {
NAVIT_OBJECT
} *config;
struct config *
config_get(void) {
return config;
}
int config_empty_ok;
int configured;
struct attr_iter {
void *iter;
};
void config_destroy(struct config *this_) {
attr_list_free(this_->attrs);
g_free(config);
exit(0);
}
static void config_terminate(int sig) {
dbg(lvl_debug,"terminating");
config_destroy(config);
}
static void config_new_int(void) {
config=g_new0(struct config, 1);
#ifndef HAVE_API_WIN32_CE
signal(SIGTERM, config_terminate);
#ifndef HAVE_API_WIN32
#ifndef _MSC_VER
#ifndef __MINGW32__
signal(SIGPIPE, SIG_IGN);
#endif /* __MINGW32__ */
#endif
#endif
#endif
}
int config_get_attr(struct config *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter) {
return attr_generic_get_attr(this_->attrs, NULL, type, attr, iter);
}
static int config_set_attr_int(struct config *this_, struct attr *attr) {
switch (attr->type) {
case attr_language:
setenv("LANG",attr->u.str,1);
return 1;
case attr_cache_size:
return file_set_cache_size(attr->u.num);
default:
return 0;
}
}
int config_set_attr(struct config *this_, struct attr *attr) {
if (config_set_attr_int(this_, attr))
return navit_object_set_attr((struct navit_object *)this_, attr);
else
return 0;
}
int config_add_attr(struct config *this_, struct attr *attr) {
if (!config) {
config_new_int();
this_=config;
}
return navit_object_add_attr((struct navit_object *)this_, attr);
}
int config_remove_attr(struct config *this_, struct attr *attr) {
return navit_object_remove_attr((struct navit_object *)this_, attr);
}
struct attr_iter *
config_attr_iter_new(void * unused) {
return navit_object_attr_iter_new(unused);
}
void config_attr_iter_destroy(struct attr_iter *iter) {
navit_object_attr_iter_destroy(iter);
}
struct config *
config_new(struct attr *parent, struct attr **attrs) {
if (configured) {
dbg(lvl_error,"only one config allowed");
return config;
}
if (parent) {
dbg(lvl_error,"no parent in config allowed");
return NULL;
}
if (!config)
config_new_int();
config->func=&config_func;
navit_object_ref((struct navit_object *)config);
config->attrs=attr_generic_add_attr_list(config->attrs, attrs);
while (*attrs) {
if (!config_set_attr_int(config,*attrs)) {
dbg(lvl_error,"failed to set attribute '%s'",attr_to_name((*attrs)->type));
config_destroy(config);
config=NULL;
break;
}
attrs++;
}
configured=1;
return config;
}
struct object_func config_func = {
attr_config,
(object_func_new)config_new,
(object_func_get_attr)navit_object_get_attr,
(object_func_iter_new)navit_object_attr_iter_new,
(object_func_iter_destroy)navit_object_attr_iter_destroy,
(object_func_set_attr)config_set_attr,
(object_func_add_attr)config_add_attr,
(object_func_remove_attr)navit_object_remove_attr,
(object_func_init)NULL,
(object_func_destroy)NULL,
(object_func_dup)NULL,
(object_func_ref)navit_object_ref,
(object_func_unref)navit_object_unref,
};
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