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authorJean-Philippe SAVE2012-02-20 16:38:56 +0100
committerJean-Philippe SAVE2012-02-20 16:38:56 +0100
commit55a15cc820e926219ebce47218ce1e2f35bb0c48 (patch)
treedba3ff39a766e47859ab7fd837d8da5d30b56b1f /polux/application/busybox/procps/uptime.c
parent1353d3215782b997fdec3f9182cbda547d92d7e9 (diff)
parentcfc4d43d4d19c398d994b75cb1eeda3c499bd234 (diff)
Add polux base by subtree merge
Diffstat (limited to 'polux/application/busybox/procps/uptime.c')
-rw-r--r--polux/application/busybox/procps/uptime.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/polux/application/busybox/procps/uptime.c b/polux/application/busybox/procps/uptime.c
new file mode 100644
index 0000000000..b729055a5f
--- /dev/null
+++ b/polux/application/busybox/procps/uptime.c
@@ -0,0 +1,60 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini uptime implementation for busybox
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Licensed under the GPL version 2, see the file LICENSE in this tarball.
+ */
+
+/* This version of uptime doesn't display the number of users on the system,
+ * since busybox init doesn't mess with utmp. For folks using utmp that are
+ * just dying to have # of users reported, feel free to write it as some type
+ * of CONFIG_FEATURE_UTMP_SUPPORT #define
+ */
+
+/* getopt not needed */
+
+#include "libbb.h"
+
+#ifndef FSHIFT
+# define FSHIFT 16 /* nr of bits of precision */
+#endif
+#define FIXED_1 (1<<FSHIFT) /* 1.0 as fixed-point */
+#define LOAD_INT(x) ((x) >> FSHIFT)
+#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
+
+
+int uptime_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int uptime_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+{
+ int updays, uphours, upminutes;
+ struct sysinfo info;
+ struct tm *current_time;
+ time_t current_secs;
+
+ time(&current_secs);
+ current_time = localtime(&current_secs);
+
+ sysinfo(&info);
+
+ printf(" %02d:%02d:%02d up ",
+ current_time->tm_hour, current_time->tm_min, current_time->tm_sec);
+ updays = (int) info.uptime / (60*60*24);
+ if (updays)
+ printf("%d day%s, ", updays, (updays != 1) ? "s" : "");
+ upminutes = (int) info.uptime / 60;
+ uphours = (upminutes / 60) % 24;
+ upminutes %= 60;
+ if (uphours)
+ printf("%2d:%02d, ", uphours, upminutes);
+ else
+ printf("%d min, ", upminutes);
+
+ printf("load average: %ld.%02ld, %ld.%02ld, %ld.%02ld\n",
+ LOAD_INT(info.loads[0]), LOAD_FRAC(info.loads[0]),
+ LOAD_INT(info.loads[1]), LOAD_FRAC(info.loads[1]),
+ LOAD_INT(info.loads[2]), LOAD_FRAC(info.loads[2]));
+
+ return EXIT_SUCCESS;
+}