Re: 64 bits integer

["mikael-aronsson" <mikael-aronsson@telia.com>]

Hi !

You can use the type "long long" to define 64 bit data in gcc, use strtoll()
atoll() to parse a string, and all the *printf functions has support for 64
bit values also.

Mikael

----- Original Message ----- 
From: "Luciano Moreira - igLnx" <lucianolnx@ig.com.br>
To: "linux-c-programming" <linux-c-programming@vger.kernel.org>
Sent: Wednesday, November 10, 2004 2:30 AM
Subject: 64 bits integer


> 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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