static int Ltime(lua_State *L) /** time(s) */
{
uuid_t c;
const char *s=luaL_checkstring(L,1);
if (uuid_parse(s,c)!=0) return 0;
lua_pushnumber(L,uuid_time(c,NULL));
return 1;
}
int
main(int argc, char **argv)
{
uuid_t buf;
time_t time_reg;
struct timeval tv;
int type, variant;
if (argc != 2) {
fprintf(stderr, "Usage: %s uuid\n", argv[0]);
exit(1);
}
if (uuid_parse(argv[1], buf)) {
fprintf(stderr, "Invalid UUID: %s\n", argv[1]);
exit(1);
}
variant = uuid_variant(buf);
type = uuid_type(buf);
time_reg = uuid_time(buf, &tv);
printf("UUID variant is %d (%s)\n", variant, variant_string(variant));
if (variant != UUID_VARIANT_DCE) {
printf("Warning: This program only knows how to interpret "
"DCE UUIDs.\n\tThe rest of the output is likely "
"to be incorrect!!\n");
}
printf("UUID type is %d", type);
switch (type) {
case 1:
printf(" (time based)\n");
break;
case 2:
printf(" (DCE)\n");
break;
case 3:
printf(" (name-based)\n");
break;
case 4:
printf(" (random)\n");
break;
default:
printf("\n");
}
if (type != 1) {
printf("Warning: not a time-based UUID, so UUID time "
"decoding will likely not work!\n");
}
printf("UUID time is: (%ld, %ld): %s\n", tv.tv_sec, tv.tv_usec,
ctime(&time_reg));
return 0;
}
