400 OS x and iOS kernel programming

... MAC OS X AND IOS Figure 2-1 Mac OS X architecture The core of Mac OS X and iOS is POSIX compliant and has since Mac OS X 10.5 (Leopard) complied with the Unix 03 Certification The core of OS X and. .. to standard application development Chapter 2, Mac OS X and iOS Provides a brief overview of the technical structure of XNU, the kernel used by Mac OS X and iOS Chapter 3, Xcode and the Kernel. .. The Darwin OS (and therefore OS X and iOS) runs the XNU kernel, which is based on code from the Mach kernel, as well as parts of the FreeBSD operating system Figure 2-2 shows the Mac OS X desktop