Files
openairinterface5g/openair3/NAS/COMMON/IES/EmergencyNumberList.c
Robert Schmidt 8107939f08 Change OAI license to CSSL v1.0 (and others)
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
  scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly

For automated changes based on OAI PL v1.1:

    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
    perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml

The rest (cmake, files with missing license, cmake) manually.
2026-03-27 16:36:37 +01:00

105 lines
4.1 KiB
C

/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "TLVEncoder.h"
#include "TLVDecoder.h"
#include "EmergencyNumberList.h"
int decode_emergency_number_list(EmergencyNumberList *emergencynumberlist, 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++;
}
ielen = *(buffer + decoded);
decoded++;
CHECK_LENGTH_DECODER(len - decoded, ielen);
int information_element_index = 0;
while ((decoded < ielen) && (information_element_index < EMERGENCY_NUMBER_LIST_MAX_NUMBER_INFORMATION)) {
emergencynumberlist->emergency_number_information[information_element_index].lengthofemergency = *(buffer + decoded);
decoded++;
emergencynumberlist->emergency_number_information[information_element_index].emergencyservicecategoryvalue = *(buffer + decoded) & 0x1f;
decoded++;
int remaining_len = emergencynumberlist->emergency_number_information[information_element_index].lengthofemergency - 1;
int digit_index = 0;
while (remaining_len > 0) {
emergencynumberlist->emergency_number_information[information_element_index].bcd_digits[digit_index++] = *(buffer + decoded);
decoded++;
remaining_len --;
}
while (digit_index < EMERGENCY_NUMBER_LIST_MAX_2DIGITS) {
emergencynumberlist->emergency_number_information[information_element_index].bcd_digits[digit_index++] = 0xFF;
}
information_element_index++;
}
#if defined (NAS_DEBUG)
dump_emergency_number_list_xml(emergencynumberlist, iei);
#endif
return decoded;
}
int encode_emergency_number_list(EmergencyNumberList *emergencynumberlist, 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, EMERGENCY_NUMBER_LIST_MINIMUM_LENGTH, len);
#if defined (NAS_DEBUG)
dump_emergency_number_list_xml(emergencynumberlist, iei);
#endif
if (iei > 0) {
*buffer = iei;
encoded++;
}
lenPtr = (buffer + encoded);
encoded ++;
for ( int ie_index = 0; ie_index < emergencynumberlist->num_emergency_elements; ie_index++) {
*(buffer + encoded) = emergencynumberlist->emergency_number_information[ie_index].lengthofemergency;
encoded++;
*(buffer + encoded) = 0x00 |
(emergencynumberlist->emergency_number_information[ie_index].emergencyservicecategoryvalue & 0x1f);
encoded++;
for (int bcd2_index = 0; bcd2_index < (emergencynumberlist->emergency_number_information[ie_index].lengthofemergency - 1); bcd2_index++) {
*(buffer + encoded) = emergencynumberlist->emergency_number_information[ie_index].bcd_digits[bcd2_index];
}
}
*lenPtr = encoded - 1 - ((iei > 0) ? 1 : 0);
return encoded;
}
void dump_emergency_number_list_xml(EmergencyNumberList *emergencynumberlist, uint8_t iei)
{
printf("<Emergency Number List>\n");
if (iei > 0)
/* Don't display IEI if = 0 */
printf(" <IEI>0x%X</IEI>\n", iei);
for ( int ie_index = 0; ie_index < emergencynumberlist->num_emergency_elements; ie_index++) {
printf(" <Length of emergency>%u</Length of emergency>\n", emergencynumberlist->emergency_number_information[ie_index].lengthofemergency);
printf(" <Emergency service category value>%u</Emergency service category value>\n", emergencynumberlist->emergency_number_information[ie_index].emergencyservicecategoryvalue);
for (int bcd2_index = 0; bcd2_index < (emergencynumberlist->emergency_number_information[ie_index].lengthofemergency - 1); bcd2_index++) {
uint8_t bcd1 = emergencynumberlist->emergency_number_information[ie_index].bcd_digits[bcd2_index] & 0x0f;
uint8_t bcd2 = (emergencynumberlist->emergency_number_information[ie_index].bcd_digits[bcd2_index] & 0xf0) >> 4;
if (bcd1 < 10) {
printf(" <BCD Digit%u>%u</BCD Digit%u>\n", (bcd2_index*2)+1, bcd1, (bcd2_index*2)+1);
if (bcd2 < 10) {
printf(" <BCD Digit%u>%u</BCD Digit%u>\n", (bcd2_index*2)+2, bcd2, (bcd2_index*2)+2);
}
}
}
}
printf("</Emergency Number List>\n");
}