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am 1498261f: Merge "Lose uptime to toybox." 

* commit '1498261fc5bc8896abbbc586f46992d6bf53ee46':
  Lose uptime to toybox.
This commit is contained in:
Elliott Hughes 2015-09-01 16:36:44 +00:00 committed by Android Git Automerger
parent 7dbc0936e8 1498261fc5
commit 8ef6077c15
2 changed files with 0 additions and 88 deletions
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1
toolbox/Android.mk
View File

@ -53,7 +53,6 @@ OUR_TOOLS := \
start \
stop \
top \
uptime \
ALL_TOOLS = $(BSD_TOOLS) $(OUR_TOOLS)

87
toolbox/uptime.c
View File

@ -1,87 +0,0 @@
/*
* Copyright (c) 2010, The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
static void format_time(int time, char* buffer) {
int seconds = time % 60;
time /= 60;
int minutes = time % 60;
time /= 60;
int hours = time % 24;
int days = time / 24;
if (days > 0) {
sprintf(buffer, "%d day%s, %02d:%02d:%02d", days, (days == 1) ? "" : "s", hours, minutes, seconds);
} else {
sprintf(buffer, "%02d:%02d:%02d", hours, minutes, seconds);
}
}
int uptime_main(int argc __attribute__((unused)), char *argv[] __attribute__((unused))) {
FILE* file = fopen("/proc/uptime", "r");
if (!file) {
fprintf(stderr, "Could not open /proc/uptime\n");
return -1;
}
float idle_time;
if (fscanf(file, "%*f %f", &idle_time) != 1) {
fprintf(stderr, "Could not parse /proc/uptime\n");
fclose(file);
return -1;
}
fclose(file);
struct timespec up_timespec;
if (clock_gettime(CLOCK_MONOTONIC, &up_timespec) == -1) {
fprintf(stderr, "Could not get monotonic time: %s\n", strerror(errno));
return -1;
}
float up_time = up_timespec.tv_sec + up_timespec.tv_nsec / 1e9;
struct timespec elapsed_timespec;
if (clock_gettime(CLOCK_BOOTTIME, &elapsed_timespec) == -1) {
fprintf(stderr, "Could not get boot time: %s\n", strerror(errno));
return -1;
}
int elapsed = elapsed_timespec.tv_sec;
char up_string[100], idle_string[100], sleep_string[100];
format_time(elapsed, up_string);
format_time((int)idle_time, idle_string);
format_time((int)(elapsed - up_time), sleep_string);
printf("up time: %s, idle time: %s, sleep time: %s\n", up_string, idle_string, sleep_string);
return 0;
}