xref: /xnu-11215.61.5/osfmk/kern/kcdata.modulemap (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions#ifdef XNU_KERNEL_PRIVATE
2*4f1223e8SApple OSS Distributions// kern/kcdata.h gets its own top level module outside of the Darwin module
3*4f1223e8SApple OSS Distributions// to support building libkdd (one of our alias projects). libkdd can’t use
4*4f1223e8SApple OSS Distributions// <kern/kcdata.h> because it doesn’t produce that header itself, and so Xcode
5*4f1223e8SApple OSS Distributions// would pick up the old one in the SDK rather than mapping to the new one in
6*4f1223e8SApple OSS Distributions// SRCROOT. To get around that, libkdd uses <kcdata.h> to not match anything in
7*4f1223e8SApple OSS Distributions// the SDK and fall back on the one in SRCROOT. So far so good, but libkdd needs
8*4f1223e8SApple OSS Distributions// to avoid accidentally also picking up <kern/kcdata.h> via a module, or it
9*4f1223e8SApple OSS Distributions// will run into all kinds of redeclaration sadness that the include guards
10*4f1223e8SApple OSS Distributions// somehow don’t block. (Maybe because <kcdata.h> isn’t modular and
11*4f1223e8SApple OSS Distributions// <kern/kcdata.h> is?) libkdd uses the Darwin module, and so <kern/kcdata.h>
12*4f1223e8SApple OSS Distributions// needs its own top level module that sits on top of Darwin.
13*4f1223e8SApple OSS Distributions#endif
14*4f1223e8SApple OSS Distributionsmodule kcdata [system] {
15*4f1223e8SApple OSS Distributions  header "kern/kcdata.h"
16*4f1223e8SApple OSS Distributions  export *
17*4f1223e8SApple OSS Distributions}
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