zephyr/subsys/net/lib/zperf/shell_utils.c

67 lines
1.4 KiB
C

/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <zephyr/zephyr.h>
#include "shell_utils.h"
const uint32_t TIME_US[] = { 60 * 1000 * 1000, 1000 * 1000, 1000, 0 };
const char *TIME_US_UNIT[] = { "m", "s", "ms", "us" };
const uint32_t KBPS[] = { 1024, 0 };
const char *KBPS_UNIT[] = { "Mbps", "Kbps" };
const uint32_t K[] = { 1024 * 1024, 1024, 0 };
const char *K_UNIT[] = { "M", "K", "" };
void print_number(const struct shell *sh, uint32_t value,
const uint32_t *divisor, const char **units)
{
const char **unit;
const uint32_t *div;
uint32_t dec, radix;
unit = units;
div = divisor;
while (value < *div) {
div++;
unit++;
}
if (*div != 0U) {
radix = value / *div;
dec = (value % *div) * 100U / *div;
shell_fprintf(sh, SHELL_NORMAL, "%u.%s%u %s", radix,
(dec < 10) ? "0" : "", dec, *unit);
} else {
shell_fprintf(sh, SHELL_NORMAL, "%u %s", value, *unit);
}
}
long parse_number(const char *string, const uint32_t *divisor,
const char **units)
{
const char **unit;
const uint32_t *div;
char *suffix;
long dec;
int cmp;
dec = strtoul(string, &suffix, 10);
unit = units;
div = divisor;
do {
cmp = strncasecmp(suffix, *unit++, 1);
} while (cmp != 0 && *++div != 0U);
return (*div == 0U) ? dec : dec * *div;
}