auto import from //depot/cupcake/@135843
diff --git a/toolbox/date.c b/toolbox/date.c
new file mode 100644
index 0000000..13b5210
--- /dev/null
+++ b/toolbox/date.c
@@ -0,0 +1,132 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <time.h>
+#include <linux/android_alarm.h>
+
+static void settime(char *s) {
+ struct tm tm;
+ int day = atoi(s);
+ int hour;
+ time_t t;
+ int fd;
+ struct timespec ts;
+
+ while (*s && *s != '.')
+ s++;
+
+ if (*s)
+ s++;
+
+ hour = atoi(s);
+
+ tm.tm_year = day / 10000 - 1900;
+ tm.tm_mon = (day % 10000) / 100 - 1;
+ tm.tm_mday = (day % 100);
+ tm.tm_hour = hour / 10000;
+ tm.tm_min = (hour % 10000) / 100;
+ tm.tm_sec = (hour % 100);
+ tm.tm_isdst = -1;
+
+ t = mktime(&tm);
+
+ fd = open("/dev/alarm", O_RDWR);
+ ts.tv_sec = t;
+ ts.tv_nsec = 0;
+ ioctl(fd, ANDROID_ALARM_SET_RTC, &ts);
+}
+
+int date_main(int argc, char *argv[])
+{
+ int c;
+ int res;
+ struct tm tm;
+ time_t t;
+ struct timeval tv;
+ struct timespec ts;
+ char strbuf[260];
+ int fd;
+
+ int useutc = 0;
+
+ tzset();
+
+ do {
+ c = getopt(argc, argv, "us:");
+ if (c == EOF)
+ break;
+ switch (c) {
+ case 'u':
+ useutc = 1;
+ break;
+ case 's':
+ settime(optarg);
+ break;
+ case '?':
+ fprintf(stderr, "%s: invalid option -%c\n",
+ argv[0], optopt);
+ exit(1);
+ }
+ } while (1);
+ if(optind + 2 < argc) {
+ fprintf(stderr,"%s [-u] [date]\n", argv[0]);
+ return 1;
+ }
+
+ int hasfmt = argc == optind + 1 && argv[optind][0] == '+';
+ if(optind == argc || hasfmt) {
+ char buf[2000];
+ time(&t);
+ if (useutc) {
+ gmtime_r(&t, &tm);
+ strftime(strbuf, sizeof(strbuf),
+ (hasfmt ? argv[optind] + 1 : "%a %b %e %H:%M:%S GMT %Y"),
+ &tm);
+ } else {
+ localtime_r(&t, &tm);
+ strftime(strbuf, sizeof(strbuf),
+ (hasfmt ? argv[optind] + 1 : "%a %b %e %H:%M:%S %Z %Y"),
+ &tm);
+ }
+ printf("%s\n", strbuf);
+ }
+ else if(optind + 1 == argc) {
+#if 0
+ struct tm *tmptr;
+ tmptr = getdate(argv[optind]);
+ if(tmptr == NULL) {
+ fprintf(stderr,"getdate_r failed\n");
+ return 1;
+ }
+ tm = *tmptr;
+#if 0
+ if(getdate_r(argv[optind], &tm) < 0) {
+ fprintf(stderr,"getdate_r failed %s\n", strerror(errno));
+ return 1;
+ }
+#endif
+#endif
+ //strptime(argv[optind], NULL, &tm);
+ //tv.tv_sec = mktime(&tm);
+ //tv.tv_usec = 0;
+ strtotimeval(argv[optind], &tv);
+ printf("time %s -> %d.%d\n", argv[optind], tv.tv_sec, tv.tv_usec);
+ fd = open("/dev/alarm", O_RDWR);
+ ts.tv_sec = tv.tv_sec;
+ ts.tv_nsec = tv.tv_usec * 1000;
+ res = ioctl(fd, ANDROID_ALARM_SET_RTC, &ts);
+ //res = settimeofday(&tv, NULL);
+ if(res < 0) {
+ fprintf(stderr,"settimeofday failed %s\n", strerror(errno));
+ return 1;
+ }
+ }
+ else {
+ fprintf(stderr,"%s [-s 20070325.123456] [-u] [date]\n", argv[0]);
+ return 1;
+ }
+
+ return 0;
+}