Annotation of /trunk/mkinitrd-magellan/busybox/procps/uptime.c
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
File MIME type: text/plain
File size: 1670 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | niro | 532 | /* vi: set sw=4 ts=4: */ |
2 | /* | ||
3 | * Mini uptime implementation for busybox | ||
4 | * | ||
5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> | ||
6 | * | ||
7 | * Licensed under the GPL version 2, see the file LICENSE in this tarball. | ||
8 | */ | ||
9 | |||
10 | /* This version of uptime doesn't display the number of users on the system, | ||
11 | * since busybox init doesn't mess with utmp. For folks using utmp that are | ||
12 | * just dying to have # of users reported, feel free to write it as some type | ||
13 | * of CONFIG_FEATURE_UTMP_SUPPORT #define | ||
14 | */ | ||
15 | |||
16 | /* getopt not needed */ | ||
17 | |||
18 | #include "busybox.h" | ||
19 | |||
20 | #ifndef FSHIFT | ||
21 | # define FSHIFT 16 /* nr of bits of precision */ | ||
22 | #endif | ||
23 | #define FIXED_1 (1<<FSHIFT) /* 1.0 as fixed-point */ | ||
24 | #define LOAD_INT(x) ((x) >> FSHIFT) | ||
25 | #define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) | ||
26 | |||
27 | |||
28 | int uptime_main(int argc, char **argv) | ||
29 | { | ||
30 | int updays, uphours, upminutes; | ||
31 | struct sysinfo info; | ||
32 | struct tm *current_time; | ||
33 | time_t current_secs; | ||
34 | |||
35 | time(¤t_secs); | ||
36 | current_time = localtime(¤t_secs); | ||
37 | |||
38 | sysinfo(&info); | ||
39 | |||
40 | printf(" %02d:%02d:%02d up ", | ||
41 | current_time->tm_hour, current_time->tm_min, current_time->tm_sec); | ||
42 | updays = (int) info.uptime / (60*60*24); | ||
43 | if (updays) | ||
44 | printf("%d day%s, ", updays, (updays != 1) ? "s" : ""); | ||
45 | upminutes = (int) info.uptime / 60; | ||
46 | uphours = (upminutes / 60) % 24; | ||
47 | upminutes %= 60; | ||
48 | if(uphours) | ||
49 | printf("%2d:%02d, ", uphours, upminutes); | ||
50 | else | ||
51 | printf("%d min, ", upminutes); | ||
52 | |||
53 | printf("load average: %ld.%02ld, %ld.%02ld, %ld.%02ld\n", | ||
54 | LOAD_INT(info.loads[0]), LOAD_FRAC(info.loads[0]), | ||
55 | LOAD_INT(info.loads[1]), LOAD_FRAC(info.loads[1]), | ||
56 | LOAD_INT(info.loads[2]), LOAD_FRAC(info.loads[2])); | ||
57 | |||
58 | return EXIT_SUCCESS; | ||
59 | } |