Files
openairinterface5g/common/utils/mem/memory.c
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

107 lines
3.6 KiB
C

/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common/utils/mem/oai_memory.h"
#include "common/utils/LOG/log.h"
char* memory_get_path_from_ueid(const char* dirname, const char* filename, int ueid)
{
/* Get non-volatile data directory */
const char* path = getenv(dirname);
char buffer[2048];
if (path == NULL) {
path = getenv(DEFAULT_NAS_PATH);
}
if (path == NULL) {
path = ".";
}
/* Append non-volatile data file name */
if (snprintf(buffer, sizeof(buffer), "%s/%s%d", path, filename, ueid) < 0) {
return NULL;
}
return strdup(buffer);
}
/****************************************************************************
** **
** Name: memory_read() **
** **
** Description: Reads data from a non-volatile data file **
** **
** Inputs: datafile: The absolute path to the data file **
** size: The size of the data to read **
** Others: None **
** **
** Outputs: data: Pointer to the data read **
** Return: RETURNerror, RETURNok **
** Others: None **
** **
***************************************************************************/
int memory_read(const char* datafile, void* data, size_t size)
{
int rc = RETURNerror;
/* Open the data file for reading operation */
FILE* fp = fopen(datafile, "rb");
if (fp != NULL) {
/* Read data */
size_t n = fread(data, size, 1, fp);
if (n == 1) {
rc = RETURNok;
}
/* Close the data file */
fclose(fp);
}
return (rc);
}
/****************************************************************************
** **
** Name: memory_write() **
** **
** Description: Writes data to a non-volatile data file **
** **
** Inputs: datafile: The absolute path to the data file **
** data: Pointer to the data to write **
** size: The size of the data to write **
** Others: None **
** **
** Outputs: None **
** Return: RETURNerror, RETURNok **
** Others: None **
** **
***************************************************************************/
int memory_write(const char* datafile, const void* data, size_t size)
{
int rc = RETURNerror;
/* Open the data file for writing operation */
FILE* fp = fopen(datafile, "wb");
if (fp != NULL) {
/* Write data */
size_t n = fwrite(data, size, 1, fp);
if (n == 1) {
rc = RETURNok;
}
/* Close the data file */
fclose(fp);
}
return (rc);
}