mirror of
https://github.com/cc65/cc65.git
synced 2024-11-20 12:32:58 +00:00
101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/* Clock test program
|
|
*
|
|
* 25-Sep-2018, chris@groessler.org
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
|
|
#ifdef __CC65__
|
|
#include <conio.h>
|
|
#include <cc65.h>
|
|
|
|
static void exitfn(void)
|
|
{
|
|
if (doesclrscrafterexit()) cgetc();
|
|
}
|
|
#endif /* #ifdef __CC65__ */
|
|
|
|
static void print_time(void)
|
|
{
|
|
struct tm *cur_tm;
|
|
time_t cur_time = time(NULL);
|
|
if (cur_time == -1) {
|
|
printf("time() failed: %s\n", strerror(errno));
|
|
return;
|
|
}
|
|
cur_tm = localtime(&cur_time);
|
|
|
|
printf("time: %s\n", asctime(cur_tm));
|
|
// DEBUG:
|
|
printf("mday=%d mon=%d year=%d\nhour=%d min=%d sec=%d\n", cur_tm->tm_mday, cur_tm->tm_mon, cur_tm->tm_year, cur_tm->tm_hour, cur_tm->tm_min, cur_tm->tm_sec);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
static char c;
|
|
static int s;
|
|
static struct tm cur_time;
|
|
static struct timespec new_time;
|
|
|
|
#ifdef __CC65__
|
|
atexit(exitfn);
|
|
#endif
|
|
|
|
if (argc <= 1) {
|
|
print_time();
|
|
return 0;
|
|
}
|
|
|
|
if (argc != 3 || strcasecmp(*(argv + 1), "set")) {
|
|
printf("usage: CLOCKTST [set DD-MM-YY-HH-MM-SS]\n");
|
|
return 1;
|
|
}
|
|
|
|
s = sscanf(*(argv + 2), "%d-%d-%d-%d-%d-%d", &cur_time.tm_mday, &cur_time.tm_mon, &cur_time.tm_year, &cur_time.tm_hour, &cur_time.tm_min, &cur_time.tm_sec);
|
|
if (s != 6 || cur_time.tm_year > 99 /* other input values aren't being verified... */) {
|
|
printf("invalid time/date format\n");
|
|
return 1;
|
|
}
|
|
--cur_time.tm_mon;
|
|
if (cur_time.tm_year < 79)
|
|
cur_time.tm_year += 100; /* adjust century */
|
|
|
|
memset(&new_time, 0, sizeof(new_time));
|
|
new_time.tv_sec = mktime(&cur_time);
|
|
|
|
printf("\nyou are about to set the time to\n--> %s\n\nContinue (y/n)?", ctime(&new_time.tv_sec));
|
|
|
|
while (c != 'y' && c != 'Y' && c != 'n' && c != 'N') {
|
|
#ifdef __CC65__
|
|
c = cgetc();
|
|
#else
|
|
c = getchar();
|
|
#endif
|
|
}
|
|
printf("%c\n", c);
|
|
|
|
if (c == 'n' || c == 'N') {
|
|
printf("user abort\n");
|
|
return 0;
|
|
}
|
|
|
|
s = clock_settime(CLOCK_REALTIME, &new_time);
|
|
if (s) {
|
|
printf("clock_settime() failed: %s\n", strerror(errno));
|
|
return 1;
|
|
}
|
|
printf("time set!\n");
|
|
//DEBUG test begin
|
|
print_time();
|
|
//DEBUG test end
|
|
return 0;
|
|
}
|
|
/* Local Variables: */
|
|
/* c-file-style: "cpg" */
|
|
/* c-basic-offset: 4 */
|
|
/* End: */
|