site_archiver@lists.apple.com Delivered-To: darwin-dev@lists.apple.com #include <sys/sysctl.h> $ man 3 sysctl On Apr 27, 2009, at 12:11 PM, rohan a wrote: Thanks _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.appl... Hello, I need to determine at program run time, the architecture type(x86, ppc or x86_64) of the Mac OS X machine. Is it possible to do this? Does Mac OS provide any API for this? This email sent to site_archiver@lists.apple.com