Files
openairinterface5g/openair-cn/NAS/COMMON/IES/MsNetworkFeatureSupport.c
T
2015-07-27 13:03:44 +00:00

86 lines
3.0 KiB
C

/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface 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 OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@eurecom.fr
Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
*******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "TLVEncoder.h"
#include "TLVDecoder.h"
#include "MsNetworkFeatureSupport.h"
int decode_ms_network_feature_support(MsNetworkFeatureSupport *msnetworkfeaturesupport, uint8_t iei, uint8_t *buffer, uint32_t len)
{
int decoded = 0;
if (iei > 0) {
CHECK_IEI_DECODER(iei, (*buffer & 0xc0));
}
msnetworkfeaturesupport->spare_bits= (*(buffer + decoded) >> 3) & 0x7;
msnetworkfeaturesupport->extended_periodic_timers= *(buffer + decoded) & 0x1;
decoded++;
#if defined (NAS_DEBUG)
dump_ms_network_feature_support_xml(msnetworkfeaturesupport, iei);
#endif
return decoded;
}
int encode_ms_network_feature_support(MsNetworkFeatureSupport *msnetworkfeaturesupport, uint8_t iei, uint8_t *buffer, uint32_t len)
{
uint8_t *lenPtr;
uint32_t encoded = 0;
int encode_result;
/* Checking IEI and pointer */
CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, MS_NETWORK_FEATURE_SUPPORT_MINIMUM_LENGTH, len);
#if defined (NAS_DEBUG)
dump_ms_network_feature_support_xml(msnetworkfeaturesupport, iei);
#endif
*(buffer + encoded) = 0x00 | ((msnetworkfeaturesupport->spare_bits & 0x7) << 3)
| (msnetworkfeaturesupport->extended_periodic_timers & 0x1);
encoded++;
return encoded;
}
void dump_ms_network_feature_support_xml(MsNetworkFeatureSupport *msnetworkfeaturesupport, uint8_t iei)
{
printf("<Ms Network Feature Support>\n");
if (iei > 0)
/* Don't display IEI if = 0 */
printf(" <IEI>0x%X</IEI>\n", iei);
printf(" <spare_bits>%u<spare_bits>\n",msnetworkfeaturesupport->spare_bits);
printf(" <extended_periodic_timer>%u<extended_periodic_timer>\n",msnetworkfeaturesupport->extended_periodic_timers);
printf("</Ms Network Feature Support>\n");
}