commit 9ed821d7e5d875a3395740a9cc2545671fa429b7
author lh <lh@exm.com> Fri Apr 07 01:36:19 2023 -0700
committer lh <lh@exm.com> Fri Apr 07 01:36:19 2023 -0700
tree 121b5ff9a43e30066e3b33d57065b04bcf9bbabf
parent a10a76fcf09e2ec7e9055902f242dff467ab9654

[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b

ap/app/busybox/src/procps/uptime.c

diff --git a/ap/app/busybox/src/procps/uptime.c b/ap/app/busybox/src/procps/uptime.c
new file mode 100644
index 0000000..778812a
--- /dev/null
+++ b/ap/app/busybox/src/procps/uptime.c
@@ -0,0 +1,100 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini uptime implementation for busybox
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Licensed under GPLv2, see file LICENSE in this source tree.
+ */
+
+/* 2011		Pere Orga <gotrunks@gmail.com>
+ *
+ * Added FEATURE_UPTIME_UTMP_SUPPORT flag.
+ */
+
+/* getopt not needed */
+
+//config:config UPTIME
+//config:	bool "uptime"
+//config:	default y
+//config:	select PLATFORM_LINUX #sysinfo()
+//config:	help
+//config:	  uptime gives a one line display of the current time, how long
+//config:	  the system has been running, how many users are currently logged
+//config:	  on, and the system load averages for the past 1, 5, and 15 minutes.
+//config:
+//config:config FEATURE_UPTIME_UTMP_SUPPORT
+//config:	bool "Support for showing the number of users"
+//config:	default y
+//config:	depends on UPTIME && FEATURE_UTMP
+//config:	help
+//config:	  Makes uptime display the number of users currently logged on.
+
+//usage:#define uptime_trivial_usage
+//usage:       ""
+//usage:#define uptime_full_usage "\n\n"
+//usage:       "Display the time since the last boot"
+//usage:
+//usage:#define uptime_example_usage
+//usage:       "$ uptime\n"
+//usage:       "  1:55pm  up  2:30, load average: 0.09, 0.04, 0.00\n"
+
+#include "libbb.h"
+#ifdef __linux__
+# include <sys/sysinfo.h>
+#endif
+
+
+#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)  (unsigned)((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 UNUSED_PARAM, char **argv UNUSED_PARAM)
+{
+	unsigned 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(" %02u:%02u:%02u up ",
+			current_time->tm_hour, current_time->tm_min, current_time->tm_sec);
+	updays = (unsigned) info.uptime / (unsigned)(60*60*24);
+	if (updays)
+		printf("%u day%s, ", updays, (updays != 1) ? "s" : "");
+	upminutes = (unsigned) info.uptime / (unsigned)60;
+	uphours = (upminutes / (unsigned)60) % (unsigned)24;
+	upminutes %= 60;
+	if (uphours)
+		printf("%2u:%02u", uphours, upminutes);
+	else
+		printf("%u min", upminutes);
+
+#if ENABLE_FEATURE_UPTIME_UTMP_SUPPORT
+	{
+		struct utmp *ut;
+		unsigned users = 0;
+		while ((ut = getutent()) != NULL) {
+			if ((ut->ut_type == USER_PROCESS) && (ut->ut_name[0] != '\0'))
+				users++;
+		}
+		printf(",  %u users", users);
+	}
+#endif
+
+	printf(",  load average: %u.%02u, %u.%02u, %u.%02u\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;
+}