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mirror of https://gitlab.xiph.org/xiph/icecast-server.git synced 2024-06-09 06:10:41 +00:00
icecast-server/src/global.c
2024-01-20 00:14:51 +00:00

80 lines
1.9 KiB
C

/* Icecast
*
* This program is distributed under the GNU General Public License, version 2.
* A copy of this license is included with this source.
*
* Copyright 2000-2004, Jack Moffitt <jack@xiph.org,
* Michael Smith <msmith@xiph.org>,
* oddsock <oddsock@xiph.org>,
* Karl Heyes <karl@xiph.org>
* and others (see AUTHORS for details).
* Copyright 2015-2022, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
*/
/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include "icecasttypes.h"
#include <igloo/ro.h>
#include <igloo/uuid.h>
#include <igloo/sp.h>
#include <igloo/error.h>
#include "common/thread/thread.h"
#include "common/avl/avl.h"
#include "global.h"
#include "module.h"
#include "source.h"
ice_global_t global;
igloo_ro_t igloo_instance = igloo_RO_NULL;
static mutex_t _global_mutex;
static const char * _instance_uuid = NULL;
void global_initialize(void)
{
memset(&global, 0, sizeof(global));
global.sources_update = time(NULL);
global.source_tree = avl_tree_new(source_compare_sources, NULL);
igloo_ro_new(&global.modulecontainer, module_container_t, igloo_instance);
thread_mutex_create(&_global_mutex);
}
void global_shutdown(void)
{
thread_mutex_destroy(&_global_mutex);
igloo_ro_unref(&global.modulecontainer);
igloo_ro_unref(&global.geoip_db);
avl_tree_free(global.source_tree, NULL);
igloo_sp_unref(&_instance_uuid, igloo_instance);
}
void global_lock(void)
{
thread_mutex_lock(&_global_mutex);
}
void global_unlock(void)
{
thread_mutex_unlock(&_global_mutex);
}
const char * global_instance_uuid(void)
{
if (_instance_uuid)
return _instance_uuid;
if (igloo_uuid_new_random_sp(&_instance_uuid, igloo_instance) != igloo_ERROR_NONE) {
return NULL;
}
return _instance_uuid;
}