void *setupUFO() {
char* string = "<--->";
pthread_t thrds[MAXSAUCER];
int i = 0;
int j;
/* assign rows and velocities to each saucer */
srand(getpid());
while(1) {
usleep(40*TUNIT);
if (rand()%9 >= 7) {
j = i % MAXSAUCER;
if (ufoInfo[j].live == false &&
pthread_mutex_lock(&ufo_mx) == 0) {
strcpy(ufoInfo[j].str, string); /* the saucer*/
ufoInfo[j].col = 0;
ufoInfo[j].row = (rand()%3); /* the row */
ufoInfo[j].delay = 5+(rand()%8); /* a speed */
ufoInfo[j].live = true;
logMSG(&ufoInfo[j], i, j);
pthread_create(&thrds[j], NULL,
animateSaucer, &ufoInfo[j]);
pthread_mutex_unlock(&ufo_mx);
}
}
i++;
}
}
static int daylight_saving(time_t time) {
int dst_region=0;
int last_left_day,last_left_hour;
int current_year = 2000;
int startDay;
int endDay;
int bSaveFlag = 0;
// time_t t;
struct tm *st;
// t = time(NULL);
st = localtime(&time);
current_year = 1900 + st->tm_year;
last_left_day = st->tm_yday;
last_left_hour = st->tm_hour;
dst_region = TimeZone[tzone].dst;
switch(dst_region){
case NA_DST:
//======================================================================
// Daylight Saving Time in the United States and Canada are changing. The
// period of Daylight Savings Time will be a total of 4 weeks longer than
// before - beginning 3 weeks earlier in Spring and ending 1 week later
// in the Fall. (sync with wag325n)
{
int is_leap_year=0;
if( (current_year%4==0 && current_year%100!=0)
||(current_year%100==0 && current_year%400==0))
is_leap_year=1;
startDay = 72 + is_leap_year - (current_year-2002 + (current_year-2004)/4 -2 )%7;
endDay = 309 + is_leap_year - (current_year-2002 + (current_year-2004)/4 - 2)%7;
}
//======================================================================
break;
case EU_DST:
{
int is_leap_year=0;
if( (current_year%4==0 && current_year%100!=0)
||(current_year%100==0 && current_year%400==0))
is_leap_year=1;
startDay = 90 + is_leap_year - (current_year - 2002 + ((current_year - 2000) / 4)) % 7;
endDay = 304 + is_leap_year - (current_year - 1999 + ((current_year - 1996) / 4)) % 7;
}
break;
case AU_DST:
startDay = 304 - (current_year - 1999 + ((current_year - 1996) / 4)) % 7;
endDay = 90 - (current_year - 2002 + ((current_year - 2000) / 4)) % 7;
break;
case CHILE_DST:
startDay = 287 - (current_year - 2000 + ((current_year - 2000) / 4)) % 7;
endDay = 73 - (current_year - 1998 + ((current_year - 1996) / 4)) % 7;
break;
case SA_DST:
startDay = 311 - (current_year-2004 + ((current_year - 2004) / 4)) % 7;
endDay = 52 - (current_year - 1999 + ((current_year - 1996) / 4)) % 7;
break;
case AF_DST:
startDay = 120 - (current_year - 2004 + ((current_year - 2004) / 4)) % 7;
endDay = 273 - (current_year - 2004 + ((current_year - 2004) / 4)) %7;
break;
case IRAQ_DST:
if (current_year%4 != 0){
startDay = 91;
endDay = 274;
}else{
startDay = 92;
endDay = 275;
}
break;
case AU2_DST:
startDay = 280 - (current_year - 2001 + ((current_year - 2000) / 4)) % 7;
endDay = 90 - (current_year - 2002 + ((current_year - 2000) / 4)) % 7;
break;
case AU3_DST:
startDay = 280 - (current_year - 2001 + ((current_year - 2000) / 4)) % 7;
endDay = 80 - (current_year - 1999 + ((current_year - 1996) / 4)) % 7;
break;
default:
break;
}
bSaveFlag = 0; /* The other area can't use daylight saving, so default is 0 */
if(dst_region == AU_DST || dst_region == AU2_DST || dst_region == AU3_DST) { /* AU in south */
if(current_year == 2006) {
last_left_day++;
if(dst_region == AU_DST)
last_left_day += 2;
}
if(current_year == 2007 && last_left_day+2 > endDay) {
last_left_day++;
}
if(last_left_day >= startDay || last_left_day <= endDay)
bSaveFlag = 1;
else
bSaveFlag = 0;
} else if (dst_region == IRAQ_DST || dst_region == AF_DST || dst_region == SA_DST
|| dst_region == CHILE_DST){
if(last_left_day >= startDay-1 && last_left_day <= endDay-1)
bSaveFlag = 1;
else
bSaveFlag = 0;
} else if(dst_region == EU_DST) {
if((last_left_day >= (startDay-1)) && (last_left_day <= (endDay-1)))
{
bSaveFlag = 1;
if(((last_left_day == (startDay-1)) && (last_left_hour < 1)) || ((last_left_day == (endDay-1)) && (last_left_hour >= 1)))
{
bSaveFlag = 0;
}
}
else {
bSaveFlag = 0;
}
} else if (dst_region == NA_DST) {// GMT-8 --> USA & Canada
if(current_year == 2005) {
startDay = 92;
endDay = 302;
} else if(current_year == 2006) {
startDay = 91;
endDay = 301;
} else {
endDay += 1;
}
if(last_left_day >= startDay && last_left_day <= endDay)
{
bSaveFlag = 1;
if(((last_left_day == startDay) && (last_left_hour < 2)) || ((last_left_day == endDay) && (last_left_hour >= 2)))
{
bSaveFlag = 0;
}
}
else {
bSaveFlag = 0;
}
}
#ifdef DEBUG_LOGFILE
sprintf(logmsg,"bSaveFlag:%d",bSaveFlag);
logMSG(logmsg);
sprintf(logmsg,"SD:%d,ED:%d LD:%d LH:%d",startDay,endDay,last_left_day,last_left_hour);
logMSG(logmsg);
#endif
return bSaveFlag;
}
