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Commit | Line | Data |
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1a22ad27 RD |
1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | ||
3 | #include <stdarg.h> | |
4 | #include <stdio.h> | |
5 | #include <math.h> | |
6 | ||
7 | #include "utils.h" | |
8 | #include "json_print.h" | |
9 | ||
10 | char *sprint_size(__u32 sz, char *buf) | |
11 | { | |
12 | long kilo = 1024; | |
13 | long mega = kilo * kilo; | |
14 | size_t len = SPRINT_BSIZE - 1; | |
15 | double tmp = sz; | |
16 | ||
17 | if (sz >= mega && fabs(mega * rint(tmp / mega) - sz) < 1024) | |
18 | snprintf(buf, len, "%gMb", rint(tmp / mega)); | |
19 | else if (sz >= kilo && fabs(kilo * rint(tmp / kilo) - sz) < 16) | |
20 | snprintf(buf, len, "%gKb", rint(tmp / kilo)); | |
21 | else | |
22 | snprintf(buf, len, "%ub", sz); | |
23 | ||
24 | return buf; | |
25 | } | |
26 | ||
27 | int print_color_size(enum output_type type, enum color_attr color, | |
28 | const char *key, const char *fmt, __u32 sz) | |
29 | { | |
30 | SPRINT_BUF(buf); | |
31 | ||
32 | if (_IS_JSON_CONTEXT(type)) | |
33 | return print_color_uint(type, color, key, "%u", sz); | |
34 | ||
35 | sprint_size(sz, buf); | |
36 | return print_color_string(type, color, key, fmt, buf); | |
37 | } |