programovani socketu

[Petr Baudis]

> > 1.Jak zmerit, s presnosti na 1/10s cas, ktery uplyne mezi connect(socket,.....)
> > a skutecnym navazanim spojeni se vzdalenym serverem?
> 
> 	Pouzijte asynchronni pristup nebo pres signal SIG_ALARM a nebo pres
> klasicke time... - vse s pomerne dobrou presnosti... - presnost pod 1s
> IMHO neni dle POSIX mozna, kazdy system implementuje sve rozsireni po
> svem... a pokud budete hodne brutalni, nepochybne mate v jadre
> zakompilovanou podporu RTC...;-)
man usleep
Jeste trochu portabilnejsi asi bude pouziti onoho select()u - nesledovat
zadne fd, jen nastavit timeout - tam je take s presnosti na mikrosekundy.


-- 

				Petr "Pasky" Baudis
.                                                                    .
Whoever coded that patch should be taken out and shot, hung, drawn and
quartered then forced to write COBOL for the rest of their natural
life.
  -- Keith Owens <kaos na ocs.com.au> in linux-kernel
.                                                                    .
My public PGP key is on: http://pasky.ji.cz/~pasky/pubkey.txt
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