123 lines
5.1 KiB
C
123 lines
5.1 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*****************************************************************************
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Source emm_reg.c
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Version 0.1
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Date 2012/10/16
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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 EMMREG Service Access Point that provides
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registration services for location updating and attach/detach
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procedures.
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*****************************************************************************/
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#include "emm_reg.h"
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#include "commonDef.h"
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#include "nas_log.h"
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#include "emm_fsm.h"
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#include <assert.h>
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/****************************************************************************/
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/**************** E X T E R N A L D E F I N I T I O N S ****************/
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/****************************************************************************/
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/****************************************************************************/
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/******************* L O C A L D E F I N I T I O N 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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/****************************************************************************
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** **
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** Name: emm_reg_initialize() **
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** **
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** Description: Initializes the EMMREG Service Access Point **
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** **
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** Inputs: None **
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** Others: None **
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** **
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** Outputs: None **
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** Return: None **
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** Others: NONE **
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** **
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***************************************************************************/
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void emm_reg_initialize(nas_user_t *user)
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{
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LOG_FUNC_IN;
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/* Initialize the EMM state machine */
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user->emm_fsm_status = emm_fsm_initialize();
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LOG_FUNC_OUT;
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}
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/****************************************************************************
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** **
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** Name: emm_reg_send() **
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** **
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** Description: Processes the EMMREG Service Access Point primitive **
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** **
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** Inputs: msg: The EMMREG-SAP primitive to process **
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** Others: None **
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** **
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** Outputs: None **
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** Return: RETURNok, RETURNerror **
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** Others: None **
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** **
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***************************************************************************/
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int emm_reg_send(nas_user_t *user, const emm_reg_t *msg)
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{
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LOG_FUNC_IN;
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int rc;
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/* Check the EMM-SAP primitive */
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emm_reg_primitive_t primitive = msg->primitive;
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assert( (primitive > _EMMREG_START) && (primitive < _EMMREG_END));
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/* avoid gcc warnings */
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(void)primitive;
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/* Execute the EMM procedure */
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rc = emm_fsm_process(user, msg);
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LOG_FUNC_RETURN (rc);
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}
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/****************************************************************************/
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/********************* L O C A L F U N C T I O N S *********************/
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/****************************************************************************/
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