xref: /xnu-8792.81.2/osfmk/kern/kcdata.modulemap (revision 19c3b8c28c31cb8130e034cfb5df6bf9ba342d90)
1*19c3b8c2SApple OSS Distributions#ifdef XNU_KERNEL_PRIVATE
2*19c3b8c2SApple OSS Distributions// kern/kcdata.h gets its own top level module outside of the Darwin module
3*19c3b8c2SApple OSS Distributions// to support building libkdd (one of our alias projects). libkdd can’t use
4*19c3b8c2SApple OSS Distributions// <kern/kcdata.h> because it doesn’t produce that header itself, and so Xcode
5*19c3b8c2SApple OSS Distributions// would pick up the old one in the SDK rather than mapping to the new one in
6*19c3b8c2SApple OSS Distributions// SRCROOT. To get around that, libkdd uses <kcdata.h> to not match anything in
7*19c3b8c2SApple OSS Distributions// the SDK and fall back on the one in SRCROOT. So far so good, but libkdd needs
8*19c3b8c2SApple OSS Distributions// to avoid accidentally also picking up <kern/kcdata.h> via a module, or it
9*19c3b8c2SApple OSS Distributions// will run into all kinds of redeclaration sadness that the include guards
10*19c3b8c2SApple OSS Distributions// somehow don’t block. (Maybe because <kcdata.h> isn’t modular and
11*19c3b8c2SApple OSS Distributions// <kern/kcdata.h> is?) libkdd uses the Darwin module, and so <kern/kcdata.h>
12*19c3b8c2SApple OSS Distributions// needs its own top level module that sits on top of Darwin.
13*19c3b8c2SApple OSS Distributions#endif
14*19c3b8c2SApple OSS Distributionsmodule kcdata [system] {
15*19c3b8c2SApple OSS Distributions  header "kern/kcdata.h"
16*19c3b8c2SApple OSS Distributions  export *
17*19c3b8c2SApple OSS Distributions}
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