cwbe coordinatez:
101
63540
2076399
1655002
2680050

ABSOLUT
KYBERIA
permissions
you: r,
system: public
net: yes

neurons

stats|by_visit|by_K
source
tiamat
K|my_K|given_K
last
commanders
polls

total descendants::
total children::1
show[ 2 | 3] flat


poradte prosim ako by sa dala spravit synchronizacia medzi parentom a childom po forku
totiz potrebujem nieco spravit este v parente hend po forku ked viem pid childu (ulozit pid do hashu) a obcas sa stane ze scheduler uprednostni childa a robi to zlobu (ked child sa vykona cely, exitne a parent az potom vlozi pid do hashu)
rozmyslal som nad flock(), len stav flocku sa dedi, takze po forku closnut lockovany subor, otvorit ho znovu, locknut/unlocknut a mozme robit, je to ok ?

open(LOCK,"+>","/var/run/aplikacia.lock");

while(1) {
...

flock(LOCK,LOCK_EX);
my $pid = fork();

defined $pid || logmsg("Cannot fork: $!");

# toto robi parent
if ($pid) {
$pidtohosts{$pid}=$clientip;
flock(LOCK,LOCK_UN);
}

# parent dalej neriesi
next if $pid;

# toto robi iba child
close(LOCK);
open(LOCK,"+>","/var/run/aplikacia.lock");
flock(LOCK,LOCK_SH);
flock(LOCK,LOCK_UN);
handle_client();
}




000001010006354002076399016550020268005002680082
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       09.10.2006 - 15:26:07 , level: 1, UP   NEW
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