/******************************************************************************* 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 "EpsAttachResult.h" int decode_eps_attach_result(EpsAttachResult *epsattachresult, uint8_t iei, uint8_t *buffer, uint32_t len) { int decoded = 0; CHECK_PDU_POINTER_AND_LENGTH_DECODER(buffer, EPS_ATTACH_RESULT_MINIMUM_LENGTH, len); if (iei > 0) { CHECK_IEI_DECODER((*buffer & 0xf0), iei); } *epsattachresult = *buffer & 0x7; decoded++; #if defined (NAS_DEBUG) dump_eps_attach_result_xml(epsattachresult, iei); #endif return decoded; } int decode_u8_eps_attach_result(EpsAttachResult *epsattachresult, uint8_t iei, uint8_t value, uint32_t len) { int decoded = 0; uint8_t *buffer = &value; *epsattachresult = *buffer & 0x7; decoded++; #if defined (NAS_DEBUG) dump_eps_attach_result_xml(epsattachresult, iei); #endif return decoded; } int encode_eps_attach_result(EpsAttachResult *epsattachresult, uint8_t iei, uint8_t *buffer, uint32_t len) { uint8_t encoded = 0; /* Checking length and pointer */ CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, EPS_ATTACH_RESULT_MINIMUM_LENGTH, len); #if defined (NAS_DEBUG) dump_eps_attach_result_xml(epsattachresult, iei); #endif *(buffer + encoded) = 0x00 | (iei & 0xf0) | (*epsattachresult & 0x7); encoded++; return encoded; } uint8_t encode_u8_eps_attach_result(EpsAttachResult *epsattachresult) { uint8_t bufferReturn; uint8_t *buffer = &bufferReturn; uint8_t encoded = 0; uint8_t iei = 0; #if defined (NAS_DEBUG) dump_eps_attach_result_xml(epsattachresult, 0); #endif *(buffer + encoded) = 0x00 | (iei & 0xf0) | (*epsattachresult & 0x7); encoded++; return bufferReturn; } void dump_eps_attach_result_xml(EpsAttachResult *epsattachresult, uint8_t iei) { printf("<Eps Attach Result>\n"); if (iei > 0) /* Don't display IEI if = 0 */ printf(" <IEI>0x%X</IEI>\n", iei); printf(" <EPS attach result value>%u</EPS attach result value>\n", *epsattachresult); printf("</Eps Attach Result>\n"); }