Robert Schmidt
8107939f08
- 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.
114 lines
4.2 KiB
C
114 lines
4.2 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <sched.h>
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#include <errno.h>
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#include "utils.h"
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/****************************************************************************
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** **
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** Name: hex_char_to_hex_value() **
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** **
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** Description: Converts an hexadecimal ASCII coded digit into its value. **
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** **
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** Inputs: c: A char holding the ASCII coded value **
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** Others: None **
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** **
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** Outputs: None **
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** Return: Converted value (-1 on error) **
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** Others: None **
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** **
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***************************************************************************/
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int hex_char_to_hex_value (char c)
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{
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if (!((c >= 'a' && c <= 'f') ||
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(c >= 'A' && c <= 'F') ||
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(c >= '0' && c <= '9')))
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return -1;
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if (c >= 'A') {
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/* Remove case bit */
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c &= ~('a' ^ 'A');
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return (c - 'A' + 10);
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} else {
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return (c - '0');
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}
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}
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/****************************************************************************
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** **
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** Name: hex_string_to_hex_value() **
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** **
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** Description: Converts an hexadecimal ASCII coded string into its value.**
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** **
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** Inputs: hex_value: A pointer to the location to store the **
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** conversion result **
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** size: The size of hex_value in bytes **
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** Others: None **
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** **
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** Outputs: hex_value: Converted value **
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** Return: 0 on success, -1 on error **
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** Others: None **
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** **
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***************************************************************************/
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int hex_string_to_hex_value (uint8_t *hex_value, const char *hex_string, int size)
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{
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int i;
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if (strlen(hex_string) != size*2) {
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fprintf(stderr, "the string '%s' should be of length %d\n", hex_string, size*2);
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return -1;
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}
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for (i=0; i < size; i++) {
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int a = hex_char_to_hex_value(hex_string[2 * i]);
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int b = hex_char_to_hex_value(hex_string[2 * i + 1]);
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if (a == -1 || b == -1) goto error;
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hex_value[i] = (a << 4) | b;
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}
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return 0;
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error:
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fprintf(stderr, "the string '%s' is not a valid hexadecimal string\n", hex_string);
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for (i=0; i < size; i++)
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hex_value[i] = 0;
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return -1;
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}
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char *itoa(int i) {
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char buffer[64];
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int ret;
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ret = snprintf(buffer, sizeof(buffer), "%d",i);
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if ( ret <= 0 ) {
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return NULL;
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}
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return strdup(buffer);
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}
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/**
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* @brief Convert a version string x.y.z into numbers.
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*
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* The function takes a version string of format "x.y.z" where x is the major
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* version number, y minor, z patch. It tries to match version, and outputs the
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* numbers in the correspondingly named variables.
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*
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* @return The number of version parts matched (should be three on x.y.z).
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*/
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int read_version(const char *version, uint8_t *major, uint8_t *minor, uint8_t *patch)
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{
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int ret = sscanf(version, "%hhu.%hhu.%hhu", major, minor, patch);
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// EOF means "end of input reached or matching failure"
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if (ret == EOF)
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return 3;
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return ret; // ret has number of items matched
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}
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