1*fdd8201dSApple OSS Distributions#ifdef XNU_KERNEL_PRIVATE 2*fdd8201dSApple OSS Distributions// kern/kcdata.h gets its own top level module outside of the Darwin module 3*fdd8201dSApple OSS Distributions// to support building libkdd (one of our alias projects). libkdd can’t use 4*fdd8201dSApple OSS Distributions// <kern/kcdata.h> because it doesn’t produce that header itself, and so Xcode 5*fdd8201dSApple OSS Distributions// would pick up the old one in the SDK rather than mapping to the new one in 6*fdd8201dSApple OSS Distributions// SRCROOT. To get around that, libkdd uses <kcdata.h> to not match anything in 7*fdd8201dSApple OSS Distributions// the SDK and fall back on the one in SRCROOT. So far so good, but libkdd needs 8*fdd8201dSApple OSS Distributions// to avoid accidentally also picking up <kern/kcdata.h> via a module, or it 9*fdd8201dSApple OSS Distributions// will run into all kinds of redeclaration sadness that the include guards 10*fdd8201dSApple OSS Distributions// somehow don’t block. (Maybe because <kcdata.h> isn’t modular and 11*fdd8201dSApple OSS Distributions// <kern/kcdata.h> is?) libkdd uses the Darwin module, and so <kern/kcdata.h> 12*fdd8201dSApple OSS Distributions// needs its own top level module that sits on top of Darwin. 13*fdd8201dSApple OSS Distributions#endif 14*fdd8201dSApple OSS Distributionsmodule kcdata [system] { 15*fdd8201dSApple OSS Distributions header "kern/kcdata.h" 16*fdd8201dSApple OSS Distributions export * 17*fdd8201dSApple OSS Distributions} 18