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According to the Apple docs XNU is based on Mach 3.0. https://developer.apple.com/library/mac/documentation/Darwin/Conceptual/KernelProgramming/Mach/Mach.html
by empthought 13y ago
According to the Apple docs XNU is based on Mach 3.0.
https://developer.apple.com/library/mac/documentation/Darwin/Conceptual/KernelProgramming/Mach/Mach.html https://developer.apple.com/library/mac/documentation/Darwin...
- valleyer 13y agoThat's misleading. Apple merged in a bunch of Mach 3 code but still maintains the architecture of Mach 2.5 (i.e., Mach + BSD both running in supervisor mode in one big monolith; no BSD server; xnu is not a microkernel…).