Moduleghc-9.14.1GHC2021

GHC.Types.ForeignStubs

Foreign export stubs

Synopsis

data ForeignStubs
newtype CHeader
data CStub
value initializerCStub
value finalizerCStub
value appendStubC

Packageghc-9.14.1
Exports6
LanguageGHC2021
LicenceBSD-3-Clause
SourceForeignStubs.hs

datadata ForeignStubs

Source#

Foreign export stubs

Constructors

NoStubs
We don't have any stubs
ForeignStubs CHeader CStub
There are some stubs. Parameters:
1) Header file prototypes for "foreign exported" functions
2) C stubs to use when calling "foreign exported" functions

newtypenewtype CHeader

Constructors

CHeader
- getCHeader :: SDoc

Instances2Semigroup, Monoid

Semigroup CHeaderDefined in ghc-9.14.1 · GHC.Types.ForeignStubs
Monoid CHeaderDefined in ghc-9.14.1 · GHC.Types.ForeignStubs

datadata CStub

Constructors

CStub
- getCStub :: SDoc
- getInitializers :: [CLabel]
  Initializers to be run at startup See Note [Initializers and finalizers in Cmm] in GHC.Cmm.InitFini.
- getFinalizers :: [CLabel]
  Finalizers to be run at shutdown

Instances2Semigroup, Monoid

Semigroup CStubDefined in ghc-9.14.1 · GHC.Types.ForeignStubs
Monoid CStubDefined in ghc-9.14.1 · GHC.Types.ForeignStubs

valueinitializerCStub :: Platform -> CLabel -> SDoc -> SDoc -> CStub

Source#

initializerCStub fn_nm decls body is a CStub containing C initializer function (e.g. an entry of the .init_array section) named fn_nm with the given body and the given set of declarations.

valuefinalizerCStub :: Platform -> CLabel -> SDoc -> SDoc -> CStub

Source#

finalizerCStub fn_nm decls body is a CStub containing C finalizer function (e.g. an entry of the .fini_array section) named fn_nm with the given body and the given set of declarations.

valueappendStubC :: ForeignStubs -> CStub -> ForeignStubs