-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Nov 10, 2007, at 01:39:18, Tobias Oetiker wrote:
> Hi Dale, > >> Since the CPU itself isn't changing and sharing the rrd files between >> different platforms isn't a concern, is it possible to patch the >> source to >> allow it to use the .rrd files generated regardless of whether >> they were >> created by the 32 bit app or the 64bit app? >> >> Basically I guess I need to force it to generate the 32bit .rrd >> content >> regardless of whether it's run in 32bit or 64bit so I can utilize >> the .rrd >> files under any app and maintain some kind of compatibility. >> >> I'd like to start doing this under the 1.0.49 build since this is >> the most >> common version used in my OS and then once I have something >> working move the >> patches to a newer version as I attempt to provide upgrades for >> the users. > > well the reason for this incompatibility is that in 32 and 64 bit > mode the data alignment in structs is different. It is not easily > possible to force a 64bit binary todo 32bit alignement. The other > way, can be done though by properly arangeing the content of the > sruct and / or adding padding to it. > > if you go to the rrdtool wiki you can see a lot of information on > this toppic. I will adress this in the 1.4 series of rrdtool. It > will featuere a format update which causes rrdfiles to be portable > across platforms and bitwidths. As nice as it is to hear that a solution for 1.4 will be available it doesn't solve the problem with the 1.0.49 version which will have to be resolved as well. I'll take a look at the wiki and see if I can see anything that might make the transition possible in the older version. > > cheers > tobi >> >> Ideas? >> >> - -- Dale >> -----BEGIN PGP SIGNATURE----- >> Version: GnuPG v1.4.2.2 (Darwin) >> >> iD8DBQFHNPM/gKKwRgpESgMRApdkAJ0QMjWeB+jS+GATYxVCw0SQk4QRtwCeKXuY >> KI6l/3jx0bgjI+hkYVV85cE= >> =LDQ7 >> -----END PGP SIGNATURE----- >> > > -- > Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten > http://it.oetiker.ch [EMAIL PROTECTED] ++41 62 213 9902 > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (Darwin) iD8DBQFHNVSegKKwRgpESgMRAgudAJ0eXktsr8r3fLeELCFI4bC1IFNUsQCgpifT gt4G9KuNB3C4AtRE/+JNgz8= =5pOC -----END PGP SIGNATURE----- _______________________________________________ rrd-developers mailing list rrd-developers@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-developers