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From: Luciano Moreira - igLnx <lucianolnx@ig.com.br>
To: linux-c-programming <linux-c-programming@vger.kernel.org>
Subject: 64 bits integer - ERRATA
Date: Wed, 10 Nov 2004 00:31:20 -0300	[thread overview]
Message-ID: <41918B88.3060807@ig.com.br> (raw)

Excuse me, when I say "64 bits", I m assuming that the OS are running 
under a processor with 32 bits only,  where "long" type ll have only 32 
bits and "double" could has 64 bits, but it isn't a integer, in other 
hands, I couldn't convert a double to a text string assuming that it is 
integer with a function like printf().

Then, retrying the question:
Does exist a way or some system call or another thing in Linux that 
allow us to manipulate integer values larger than a system DWORD (long) ?
Samples:
- int64, atoi64(), i64toa(), ...
- int128, atoi128(), i128toa(), ...

Luciano


-------- Mensagem Original --------
Assunto: 	64 bits integer
Data: 	Tue, 09 Nov 2004 22:30:57 -0300
De: 	Luciano Moreira - igLnx <lucianolnx@ig.com.br>
Para: 	linux-c-programming <linux-c-programming@vger.kernel.org>


How can we do to manipulate integer higher than 32 bits in linux ?

Does exist some system call (or another library), that allow us to do 
something like as following ?

int64 x;
x = atoi64("12345678901234567890");

char x[21];
i64toa(x, sizeof(x));

Thanks,

Luciano

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             reply	other threads:[~2004-11-10  3:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-10  3:31 Luciano Moreira - igLnx [this message]
2004-11-10 13:57 ` 64 bits integer - ERRATA glynn

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