#2979: better support for FFI C wrappers for macros in system headers
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Reporter: duncan | Owner:
Type: feature request | Status: new
Priority: normal | Milestone: 7.6.1
Component: Compiler (FFI) | Version: 7.3
Resolution: | Keywords:
Testcase: | Blockedby:
Difficulty: Unknown | Os: Unknown/Multiple
Blocking: | Architecture: Unknown/Multiple
Failure: Building GHC failed |
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Comment(by PHO):
Oops, I meant:
{{{
instance CType CSigset where cType _ = "sigset_t"
instance CType CInt where cType _ = "int"
instance CType a => CType (Ptr a) where
cType _ = cType (undefined :: a) ++ "*"
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2979#comment:20>
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