/******************************************************************************* 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 . 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 #include #include #include #include "TLVEncoder.h" #include "TLVDecoder.h" #include "VoiceDomainPreferenceAndUeUsageSetting.h" int decode_voice_domain_preference_and_ue_usage_setting(VoiceDomainPreferenceAndUeUsageSetting *voicedomainpreferenceandueusagesetting, uint8_t iei, uint8_t *buffer, uint32_t len) { int decoded = 0; uint8_t ielen = 0; if (iei > 0) { CHECK_IEI_DECODER(iei, *buffer); decoded++; } memset(voicedomainpreferenceandueusagesetting, 0, sizeof(VoiceDomainPreferenceAndUeUsageSetting)); ielen = *(buffer + decoded); decoded++; CHECK_LENGTH_DECODER(len - decoded, ielen); voicedomainpreferenceandueusagesetting->ue_usage_setting = (*(buffer + decoded) >> 2) & 0x1; voicedomainpreferenceandueusagesetting->voice_domain_for_eutran = *(buffer + decoded) & 0x3; decoded++; #if defined (NAS_DEBUG) dump_voice_domain_preference_and_ue_usage_setting_xml(voicedomainpreferenceandueusagesetting, iei); #endif return decoded; } int encode_voice_domain_preference_and_ue_usage_setting(VoiceDomainPreferenceAndUeUsageSetting *voicedomainpreferenceandueusagesetting, uint8_t iei, uint8_t *buffer, uint32_t len) { uint8_t *lenPtr; uint32_t encoded = 0; /* Checking IEI and pointer */ CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, VOICE_DOMAIN_PREFERENCE_AND_UE_USAGE_SETTING_MINIMUM_LENGTH, len); #if defined (NAS_DEBUG) dump_voice_domain_preference_and_ue_usage_setting_xml(voicedomainpreferenceandueusagesetting, iei); #endif if (iei > 0) { *buffer = iei; encoded++; } lenPtr = (buffer + encoded); encoded ++; *(buffer + encoded) = 0x00 | (voicedomainpreferenceandueusagesetting->ue_usage_setting << 2) | voicedomainpreferenceandueusagesetting->voice_domain_for_eutran; encoded++; *lenPtr = encoded - 1 - ((iei > 0) ? 1 : 0); return encoded; } void dump_voice_domain_preference_and_ue_usage_setting_xml(VoiceDomainPreferenceAndUeUsageSetting *voicedomainpreferenceandueusagesetting, uint8_t iei) { printf("\n"); if (iei > 0) /* Don't display IEI if = 0 */ printf(" 0x%X\n", iei); printf(" %u\n", voicedomainpreferenceandueusagesetting->ue_usage_setting); printf(" %u\n", voicedomainpreferenceandueusagesetting->voice_domain_for_eutran); printf("\n"); }