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openairinterface5g/openair3/NAS/COMMON/EMM/MSG/EmmInformation.h
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2015-10-06 16:53:42 +00:00

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/*
* Copyright (c) 2015, EURECOM (www.eurecom.fr)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those
* of the authors and should not be interpreted as representing official policies,
* either expressed or implied, of the FreeBSD Project.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "ProtocolDiscriminator.h"
#include "SecurityHeaderType.h"
#include "MessageType.h"
#include "NetworkName.h"
#include "TimeZone.h"
#include "TimeZoneAndTime.h"
#include "DaylightSavingTime.h"
#ifndef EMM_INFORMATION_H_
#define EMM_INFORMATION_H_
/* Minimum length macro. Formed by minimum length of each mandatory field */
#define EMM_INFORMATION_MINIMUM_LENGTH (0)
/* Maximum length macro. Formed by maximum length of each field */
#define EMM_INFORMATION_MAXIMUM_LENGTH ( \
NETWORK_NAME_MAXIMUM_LENGTH + \
NETWORK_NAME_MAXIMUM_LENGTH + \
TIME_ZONE_MAXIMUM_LENGTH + \
TIME_ZONE_AND_TIME_MAXIMUM_LENGTH + \
DAYLIGHT_SAVING_TIME_MAXIMUM_LENGTH )
/* If an optional value is present and should be encoded, the corresponding
* Bit mask should be set to 1.
*/
# define EMM_INFORMATION_FULL_NAME_FOR_NETWORK_PRESENT (1<<0)
# define EMM_INFORMATION_SHORT_NAME_FOR_NETWORK_PRESENT (1<<1)
# define EMM_INFORMATION_LOCAL_TIME_ZONE_PRESENT (1<<2)
# define EMM_INFORMATION_UNIVERSAL_TIME_AND_LOCAL_TIME_ZONE_PRESENT (1<<3)
# define EMM_INFORMATION_NETWORK_DAYLIGHT_SAVING_TIME_PRESENT (1<<4)
typedef enum emm_information_iei_tag {
EMM_INFORMATION_FULL_NAME_FOR_NETWORK_IEI = 0x43, /* 0x43 = 67 */
EMM_INFORMATION_SHORT_NAME_FOR_NETWORK_IEI = 0x45, /* 0x45 = 69 */
EMM_INFORMATION_LOCAL_TIME_ZONE_IEI = 0x46, /* 0x46 = 70 */
EMM_INFORMATION_UNIVERSAL_TIME_AND_LOCAL_TIME_ZONE_IEI = 0x47, /* 0x47 = 71 */
EMM_INFORMATION_NETWORK_DAYLIGHT_SAVING_TIME_IEI = 0x49, /* 0x49 = 73 */
} emm_information_iei;
/*
* Message name: EMM information
* Description: This message is sent by the network at any time during EMM context is established to send certain information to the UE. See table 8.2.13.1.
* Significance: local
* Direction: network to UE
*/
typedef struct emm_information_msg_tag {
/* Mandatory fields */
ProtocolDiscriminator protocoldiscriminator:4;
SecurityHeaderType securityheadertype:4;
MessageType messagetype;
/* Optional fields */
uint32_t presencemask;
NetworkName fullnamefornetwork;
NetworkName shortnamefornetwork;
TimeZone localtimezone;
TimeZoneAndTime universaltimeandlocaltimezone;
DaylightSavingTime networkdaylightsavingtime;
} emm_information_msg;
int decode_emm_information(emm_information_msg *emminformation, uint8_t *buffer, uint32_t len);
int encode_emm_information(emm_information_msg *emminformation, uint8_t *buffer, uint32_t len);
#endif /* ! defined(EMM_INFORMATION_H_) */