Files
openairinterface5g/common/utils/T/tracer/shared_memory_config.h
T
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

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1.0 KiB
C

/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
/*!
* \brief shared memory to store data captured by T-Tracer services to be processed by data recording application
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <fcntl.h>
#ifndef _SHARED_MEMORY_CONFIG_H_
#define _SHARED_MEMORY_CONFIG_H_
#define SHMSIZE ((122.88e6 / (100 * 20)) * 1000 * 8) // Assume capture in 1000, each I+Q represented by 8 byts
// 122.88e6: 10ms at 100 MHz BW of 5G NR
// 20: 20 slots in 10ms
// subcarrier spacing: 30 KHz
// for gNB T Tracer App
#define GETKEYDIR1_gNB ("/tmp/gnb_app1")
#define GETKEYDIR2_gNB ("/tmp/gnb_app2")
#define PROJECTID_gNB (2335)
// for UET Tracer App
#define GETKEYDIR1_UE ("/tmp/ue_app1")
#define GETKEYDIR2_UE ("/tmp/ue_app2")
#define PROJECTID_UE (2336)
void err_exit(char *buf);
int create_shm(char **addrN, const char *pathname, int projectId);
void del_shm(char *addr, int shm_id);
#endif /* _SHARED_MEMORY_CONFIG_H_ */