Gentoo Archives: gentoo-dev

From: Markus Nigbur <pYrania@g.o>
To: gentoo-dev@g.o
Subject: Re: [gentoo-dev] Partitioning
Date: Tue, 25 Nov 2003 17:58:59
Message-Id: 20031125185848.1a4a71cb.pYrania@gentoo.org
In Reply to: [gentoo-dev] Partitioning by Luke-Jr
1 On Mon, 24 Nov 2003 17:24:11 +0000
2 Luke-Jr <luke-jr@g.o> wrote:
3
4 > -----BEGIN PGP SIGNED MESSAGE-----
5 > Hash: SHA1
6 >
7 > I've been working on some of the partitioning code for InGen lately,
8 > but I can't seem to find a *good* way to do things (such as find out
9 > how much unallocated space is on a HD, etc)...
10 > Does anyone have any suggestions for programming partition table
11 > manipulation front ends?
12
13 you could determine the number of sectors of the disk, get through the
14 current partition table and fetch all first and last sectors of
15 partitions, calculate the sum of each partitions sectors, substract it
16 from the total number of sectors and voila: you get the unused sectors.
17
18 one sector represents 512 Byte.
19
20 -- Markus
21
22 --
23 Markus Nigbur
24 Gentoo Developer
25 http://www.gentoo.org