ghci-9.12: The library supporting GHC's interactive interpreter
Safe HaskellSafe-Inferred
LanguageHaskell2010

GHCi.FFI

Documentation

data FFIType Source #

Constructors

FFIVoid 
FFIPointer 
FFIFloat 
FFIDouble 
FFISInt8 
FFISInt16 
FFISInt32 
FFISInt64 
FFIUInt8 
FFIUInt16 
FFIUInt32 
FFIUInt64 

Instances

Instances details
Binary FFIType Source # 
Instance details

Defined in GHCi.FFI

Methods

put :: FFIType -> Put Source #

get :: Get FFIType Source #

putList :: [FFIType] -> Put Source #

Generic FFIType Source # 
Instance details

Defined in GHCi.FFI

Associated Types

type Rep FFIType 
Instance details

Defined in GHCi.FFI

type Rep FFIType = D1 ('MetaData "FFIType" "GHCi.FFI" "ghci-9.12-67b9" 'False) (((C1 ('MetaCons "FFIVoid" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "FFIPointer" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "FFIFloat" 'PrefixI 'False) (U1 :: Type -> Type))) :+: (C1 ('MetaCons "FFIDouble" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "FFISInt8" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "FFISInt16" 'PrefixI 'False) (U1 :: Type -> Type)))) :+: ((C1 ('MetaCons "FFISInt32" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "FFISInt64" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "FFIUInt8" 'PrefixI 'False) (U1 :: Type -> Type))) :+: (C1 ('MetaCons "FFIUInt16" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "FFIUInt32" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "FFIUInt64" 'PrefixI 'False) (U1 :: Type -> Type)))))

Methods

from :: FFIType -> Rep FFIType x #

to :: Rep FFIType x -> FFIType #

Show FFIType Source # 
Instance details

Defined in GHCi.FFI

Methods

showsPrec :: Int -> FFIType -> ShowS #

show :: FFIType -> String #

showList :: [FFIType] -> ShowS #

type Rep FFIType Source # 
Instance details

Defined in GHCi.FFI

type Rep FFIType = D1 ('MetaData "FFIType" "GHCi.FFI" "ghci-9.12-67b9" 'False) (((C1 ('MetaCons "FFIVoid" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "FFIPointer" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "FFIFloat" 'PrefixI 'False) (U1 :: Type -> Type))) :+: (C1 ('MetaCons "FFIDouble" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "FFISInt8" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "FFISInt16" 'PrefixI 'False) (U1 :: Type -> Type)))) :+: ((C1 ('MetaCons "FFISInt32" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "FFISInt64" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "FFIUInt8" 'PrefixI 'False) (U1 :: Type -> Type))) :+: (C1 ('MetaCons "FFIUInt16" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "FFIUInt32" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "FFIUInt64" 'PrefixI 'False) (U1 :: Type -> Type)))))

data C_ffi_cif Source #

prepForeignCall :: [FFIType] -> FFIType -> IO (Ptr C_ffi_cif) Source #

freeForeignCallInfo :: Ptr C_ffi_cif -> IO () Source #