gauthier
7b5431a62c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
110 lines
3.8 KiB
C
Executable File
110 lines
3.8 KiB
C
Executable File
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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*******************************************************************************/
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/*****************************************************************************
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Source emm_fsm.h
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Version 0.1
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Date 2012/10/03
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Product NAS stack
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Subsystem EPS Mobility Management
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Author Frederic Maurel
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Description Defines the EPS Mobility Management procedures executed at
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the EMMREG Service Access Point.
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*****************************************************************************/
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#ifndef __EMM_FSM_H__
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#define __EMM_FSM_H__
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#include "emm_regDef.h"
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/****************************************************************************/
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/********************* G L O B A L C O N S T A N T S *******************/
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/****************************************************************************/
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/****************************************************************************/
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/************************ G L O B A L T Y P E S ************************/
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/****************************************************************************/
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/*
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* States of the EPS Mobility Management sublayer
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* ----------------------------------------------
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* The EMM protocol of the UE and the network is described by means of two
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* different state machines.
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*/
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typedef enum {
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EMM_INVALID,
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EMM_NULL,
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EMM_DEREGISTERED,
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EMM_REGISTERED,
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EMM_DEREGISTERED_INITIATED,
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EMM_DEREGISTERED_NORMAL_SERVICE,
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EMM_DEREGISTERED_LIMITED_SERVICE,
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EMM_DEREGISTERED_ATTEMPTING_TO_ATTACH,
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EMM_DEREGISTERED_PLMN_SEARCH,
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EMM_DEREGISTERED_NO_IMSI,
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EMM_DEREGISTERED_ATTACH_NEEDED,
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EMM_DEREGISTERED_NO_CELL_AVAILABLE,
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EMM_REGISTERED_INITIATED,
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EMM_REGISTERED_NORMAL_SERVICE,
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EMM_REGISTERED_ATTEMPTING_TO_UPDATE,
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EMM_REGISTERED_LIMITED_SERVICE,
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EMM_REGISTERED_PLMN_SEARCH,
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EMM_REGISTERED_UPDATE_NEEDED,
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EMM_REGISTERED_NO_CELL_AVAILABLE,
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EMM_REGISTERED_ATTEMPTING_TO_UPDATE_MM,
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EMM_REGISTERED_IMSI_DETACH_INITIATED,
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EMM_TRACKING_AREA_UPDATING_INITIATED,
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EMM_SERVICE_REQUEST_INITIATED,
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EMM_STATE_MAX
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} emm_fsm_state_t;
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/****************************************************************************/
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/******************** G L O B A L V A R I A B L E S ********************/
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/****************************************************************************/
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/****************************************************************************/
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/****************** E X P O R T E D F U N C T I O N S ******************/
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/****************************************************************************/
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void emm_fsm_initialize(void);
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int emm_fsm_set_status(emm_fsm_state_t status);
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emm_fsm_state_t emm_fsm_get_status(void);
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int emm_fsm_process(const emm_reg_t *evt);
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#endif /* __EMM_FSM_H__*/
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