Copyright	(c) Alexey Kuleshevich 2020
License	BSD3
Maintainer	Alexey Kuleshevich <lehins@yandex.ru>
Stability	experimental
Portability	non-portable
Safe Haskell	None
Language	Haskell2010

Data.Primitive.PVar

Contents

Creation
Mutable Operations
Pinned memory
Atomic operations
Re-exports

Description

Synopsis

data PVar a s
type RW = RealWorld
newPVar :: (MonadPrim s m, Prim a) => a -> m (PVar a s)
withPVarST :: Prim p => p -> (forall s. PVar p s -> ST s a) -> a
readPVar :: (MonadPrim s m, Prim a) => PVar a s -> m a
writePVar :: (MonadPrim s m, Prim a) => PVar a s -> a -> m ()
modifyPVar :: (MonadPrim s m, Prim a) => PVar a s -> (a -> (a, b)) -> m b
modifyPVar_ :: (MonadPrim s m, Prim a) => PVar a s -> (a -> a) -> m ()
fetchModifyPVar :: (MonadPrim s m, Prim a) => PVar a s -> (a -> a) -> m a
modifyFetchPVar :: (MonadPrim s m, Prim a) => PVar a s -> (a -> a) -> m a
modifyPVarM :: (MonadPrim s m, Prim a) => PVar a s -> (a -> m (a, b)) -> m b
modifyPVarM_ :: (MonadPrim s m, Prim a) => PVar a s -> (a -> m a) -> m ()
fetchModifyPVarM :: (MonadPrim s m, Prim a) => PVar a s -> (a -> m a) -> m a
modifyFetchPVarM :: (MonadPrim s m, Prim a) => PVar a s -> (a -> m a) -> m a
swapPVars_ :: (MonadPrim s m, Prim a) => PVar a s -> PVar a s -> m ()
swapPVars :: (MonadPrim s m, Prim a) => PVar a s -> PVar a s -> m (a, a)
copyPVar :: (MonadPrim s m, Prim a) => PVar a s -> PVar a s -> m ()
sizeOfPVar :: Prim a => PVar a s -> Int
alignmentPVar :: Prim a => PVar a s -> Int
newPinnedPVar :: (MonadPrim s m, Prim a) => a -> m (PVar a s)
newAlignedPinnedPVar :: (MonadPrim s m, Prim a) => a -> m (PVar a s)
withPtrPVar :: (MonadPrim s m, Prim a) => PVar a n -> (Ptr a -> m b) -> m (Maybe b)
withStorablePVar :: (MonadPrim s m, Storable a) => a -> (PVar a s -> Ptr a -> m b) -> m b
withAlignedStorablePVar :: (MonadPrim s m, Storable a) => a -> (PVar a s -> Ptr a -> m b) -> m b
copyPVarToPtr :: (MonadPrim s m, Prim a) => PVar a s -> Ptr a -> m ()
toForeignPtrPVar :: PVar a s -> Maybe (ForeignPtr a)
isPinnedPVar :: PVar a s -> Bool
peekPrim :: (Storable a, MonadPrim s m) => Ptr a -> m a
pokePrim :: (Storable a, MonadPrim s m) => Ptr a -> a -> m ()
atomicModifyIntPVar :: MonadPrim s m => PVar Int s -> (Int -> (Int, a)) -> m a
atomicModifyIntPVar_ :: MonadPrim s m => PVar Int s -> (Int -> Int) -> m ()
atomicFetchModifyIntPVar :: MonadPrim s m => PVar Int s -> (Int -> Int) -> m Int
atomicModifyFetchIntPVar :: MonadPrim s m => PVar Int s -> (Int -> Int) -> m Int
atomicReadIntPVar :: MonadPrim s m => PVar Int s -> m Int
atomicWriteIntPVar :: MonadPrim s m => PVar Int s -> Int -> m ()
casIntPVar :: MonadPrim s m => PVar Int s -> Int -> Int -> m Int
atomicAddIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int
atomicSubIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int
atomicAndIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int
atomicNandIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int
atomicOrIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int
atomicXorIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int
atomicNotIntPVar :: MonadPrim s m => PVar Int s -> m Int
class Prim a
class (PrimMonad m, s ~ PrimState m) => MonadPrim s (m :: Type -> Type)
class Monad m => PrimMonad (m :: Type -> Type) where
- type PrimState (m :: Type -> Type) :: Type
data RealWorld :: Type
sizeOf :: Prim a => a -> Int
alignment :: Prim a => a -> Int
data ST s a
runST :: (forall s. ST s a) -> a
class Storable a where
- peek :: Ptr a -> IO a
- poke :: Ptr a -> a -> IO ()

Documentation

PVar has significantly better performance characteristics over IORef, STRef and MutVar. This is because value is mutated directly in memory instead of following an extra pointer. Besides better performance there is another consequence of direct mutation, namely the value is always evaluated to normal form when being written into a PVar

data PVar a s Source #

Mutable variable with primitive value.

Since: 0.1.0

Instances

Prim a => Storable (PVar a RealWorld) Source #	`poke+peek` will result in a new copy of a `PVar`
Instance details Defined in Data.Primitive.PVar.Internal Methods sizeOf :: PVar a RealWorld -> Int # alignment :: PVar a RealWorld -> Int # peekElemOff :: Ptr (PVar a RealWorld) -> Int -> IO (PVar a RealWorld) # pokeElemOff :: Ptr (PVar a RealWorld) -> Int -> PVar a RealWorld -> IO () # peekByteOff :: Ptr b -> Int -> IO (PVar a RealWorld) # pokeByteOff :: Ptr b -> Int -> PVar a RealWorld -> IO () # peek :: Ptr (PVar a RealWorld) -> IO (PVar a RealWorld) # poke :: Ptr (PVar a RealWorld) -> PVar a RealWorld -> IO () #
NFData (PVar a s) Source #	Values are already written into `PVar` in NF, this instance is trivial.
Instance details Defined in Data.Primitive.PVar.Internal Methods rnf :: PVar a s -> () #

type RW = RealWorld Source #

Synonym for RealWorld

Creation

newPVar :: (MonadPrim s m, Prim a) => a -> m (PVar a s) Source #

Create a mutable variable in unpinned memory (i.e. GC can move it) with an initial value. This is a prefered way to create a mutable variable, since it will not contribute to memory fragmentation. For pinned memory versions see newPinnedPVar and newAlignedPinnedPVar

Since: 0.1.0

withPVarST Source #

Arguments

:: Prim p
=> p	Initial value assigned to the mutable variable
-> (forall s. PVar p s -> ST s a)	Action to run
-> a	Result produced by the `ST` action

Run an ST action on a mutable variable.

Since: 0.1.0

Mutable Operations

readPVar :: (MonadPrim s m, Prim a) => PVar a s -> m a Source #

Read a value from a mutable variable

Since: 0.1.0

writePVar :: (MonadPrim s m, Prim a) => PVar a s -> a -> m () Source #

Write a value into a mutable variable

Since: 0.1.0

modifyPVar :: (MonadPrim s m, Prim a) => PVar a s -> (a -> (a, b)) -> m b Source #

Apply a pure function to the contents of a mutable variable. Returns the artifact of computation.

Since: 0.2.0

modifyPVar_ :: (MonadPrim s m, Prim a) => PVar a s -> (a -> a) -> m () Source #

Apply a pure function to the contents of a mutable variable.

Since: 0.1.0

fetchModifyPVar :: (MonadPrim s m, Prim a) => PVar a s -> (a -> a) -> m a Source #

Apply a pure function to the contents of a mutable variable. Returns the old value.

Since: 0.2.0

modifyFetchPVar :: (MonadPrim s m, Prim a) => PVar a s -> (a -> a) -> m a Source #

Apply a pure function to the contents of a mutable variable. Returns the new value.

Since: 0.2.0

modifyPVarM :: (MonadPrim s m, Prim a) => PVar a s -> (a -> m (a, b)) -> m b Source #

Apply a monadic action to the contents of a mutable variable. Returns the artifact of computation.

Since: 0.2.0

modifyPVarM_ :: (MonadPrim s m, Prim a) => PVar a s -> (a -> m a) -> m () Source #

Apply a monadic action to the contents of a mutable variable.

Since: 0.1.0

fetchModifyPVarM :: (MonadPrim s m, Prim a) => PVar a s -> (a -> m a) -> m a Source #

Apply a monadic action to the contents of a mutable variable. Returns the old value.

Since: 0.2.0

modifyFetchPVarM :: (MonadPrim s m, Prim a) => PVar a s -> (a -> m a) -> m a Source #

Apply a monadic action to the contents of a mutable variable. Returns the new value.

Since: 0.2.0

swapPVars_ :: (MonadPrim s m, Prim a) => PVar a s -> PVar a s -> m () Source #

Swap contents of two mutable variables.

Since: 0.1.0

swapPVars :: (MonadPrim s m, Prim a) => PVar a s -> PVar a s -> m (a, a) Source #

Swap contents of two mutable variables. Returns their old values.

Since: 0.1.0

copyPVar Source #

Arguments

:: (MonadPrim s m, Prim a)
=> PVar a s	Source variable
-> PVar a s	Destination variable
-> m ()

Copy contents of one mutable variable PVar into another

Since: 0.1.0

sizeOfPVar :: Prim a => PVar a s -> Int Source #

Size in bytes of a value stored inside the mutable variable. PVar itself is neither accessed nor evaluated.

Since: 0.1.0

alignmentPVar :: Prim a => PVar a s -> Int Source #

Alignment in bytes of the value stored inside of the mutable variable. PVar itself is neither accessed nor evaluated.

Since: 0.1.0

Pinned memory

In theory it is unsafe to mix Storable and Prim operations on the same chunk of memory, because some instances can have different memory layouts for the same type. This is highly uncommon in practice and if you are intermixing the two concepts together you probably already know what you are doing.

newPinnedPVar :: (MonadPrim s m, Prim a) => a -> m (PVar a s) Source #

Create a mutable variable in pinned memory with an initial value.

Since: 0.1.0

newAlignedPinnedPVar :: (MonadPrim s m, Prim a) => a -> m (PVar a s) Source #

Create a mutable variable in pinned memory with an initial value and aligned according to its alignment

Since: 0.1.0

withPtrPVar :: (MonadPrim s m, Prim a) => PVar a n -> (Ptr a -> m b) -> m (Maybe b) Source #

Apply an action to the Ptr that references the mutable variable, but only if it is backed by pinned memory, cause otherwise it would be unsafe.

Since: 0.1.0

withStorablePVar Source #

Arguments

:: (MonadPrim s m, Storable a)
=> a	Initial value
-> (PVar a s -> Ptr a -> m b)	Action to run
-> m b

Apply an action to the newly allocated PVar and to the Ptr that references it. Memory allocated with number of bytes specified by sizeOf a is allocated and pinned, therefore it is safe to operate directly with the pointer as well as over FFI. Returning the pointer from the supplied action would be very unsafe, therefore return the PVar if you still need it afterwards, garbage collector will cleanup the memory when it is no longer needed.

Since: 0.1.0

withAlignedStorablePVar Source #

Arguments

:: (MonadPrim s m, Storable a)
=> a	Initial value
-> (PVar a s -> Ptr a -> m b)	Action to run
-> m b

Same withStorablePVar, except memory is aligned according to alignment.

Since: 0.1.0

copyPVarToPtr :: (MonadPrim s m, Prim a) => PVar a s -> Ptr a -> m () Source #

Copy contents of a mutable variable PVar into a pointer Ptr

Since: 0.1.0

toForeignPtrPVar :: PVar a s -> Maybe (ForeignPtr a) Source #

Convert PVar into a ForeignPtr, but only if it is backed by pinned memory.

Since: 0.1.0

isPinnedPVar :: PVar a s -> Bool Source #

Check if PVar is backed by pinned memory or not

Since: 0.1.0

peekPrim :: (Storable a, MonadPrim s m) => Ptr a -> m a Source #

Use Storable reading functionality inside the PrimMonad.

Since: 0.1.0

pokePrim :: (Storable a, MonadPrim s m) => Ptr a -> a -> m () Source #

Use Storable wrting functionality inside the PrimMonad.

Since: 0.1.0

Atomic operations

atomicModifyIntPVar :: MonadPrim s m => PVar Int s -> (Int -> (Int, a)) -> m a Source #

Apply a function to an integer element of a PVar atomically. Implies a full memory barrier.

Since: 0.1.0

atomicModifyIntPVar_ :: MonadPrim s m => PVar Int s -> (Int -> Int) -> m () Source #

Apply a function to an integer element of a PVar atomically. Returns the old value. Implies a full memory barrier.

Since: 0.1.0

atomicFetchModifyIntPVar :: MonadPrim s m => PVar Int s -> (Int -> Int) -> m Int Source #

Apply a function to an integer element of a PVar atomically. Implies a full memory barrier. Returns the new value.

Since: 0.2.0

atomicModifyFetchIntPVar :: MonadPrim s m => PVar Int s -> (Int -> Int) -> m Int Source #

Apply a function to an integer element of a PVar atomically. Implies a full memory barrier. Returns the new value.

Since: 0.2.0

atomicReadIntPVar :: MonadPrim s m => PVar Int s -> m Int Source #

Read a value from PVar atomically. Implies a full memory barrier.

Since: 0.1.0

atomicWriteIntPVar :: MonadPrim s m => PVar Int s -> Int -> m () Source #

Write a value into an PVar atomically. Implies a full memory barrier.

Since: 0.1.0

casIntPVar Source #

Arguments

:: MonadPrim s m
=> PVar Int s	Variable to mutate
-> Int	Old expected value
-> Int	New value
-> m Int	Old actual value

Compare and swap. This is also a function that is used to implement atomicModifyIntPVar. Implies a full memory barrier.

Since: 0.1.0

atomicAddIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int Source #

Add two numbers, corresponds to (+) done atomically. Returns the previous value of the mutable variable. Implies a full memory barrier.

Since: 0.1.0

atomicSubIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int Source #

Subtract two numbers, corresponds to (-) done atomically. Returns the previous value of the mutable variable. Implies a full memory barrier.

Since: 0.1.0

atomicAndIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int Source #

Binary conjuction (AND), corresponds to (.&.) done atomically. Returns the previous value of the mutable variable. Implies a full memory barrier.

Since: 0.1.0

atomicNandIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int Source #

Binary negation of conjuction (NAND), corresponds to \x y -> complement (x .&. y) done atomically. Returns the previous value of the mutable variable. Implies a full memory barrier.

Since: 0.1.0

atomicOrIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int Source #

Binary disjunction (OR), corresponds to (.|.) done atomically. Returns the previous value of the mutable variable. Implies a full memory barrier.

Since: 0.1.0

atomicXorIntPVar :: MonadPrim s m => PVar Int s -> Int -> m Int Source #

Binary exclusive disjunction (XOR), corresponds to xor done atomically. Returns the previous value of the mutable variable. Implies a full memory barrier.

Since: 0.1.0

atomicNotIntPVar :: MonadPrim s m => PVar Int s -> m Int Source #

Binary negation (NOT), corresponds to ones' complement done atomically. Returns the previous value of the mutable variable. Implies a full memory barrier.

Since: 0.1.0

Re-exports

class Prim a #

Class of types supporting primitive array operations. This includes interfacing with GC-managed memory (functions suffixed with ByteArray#) and interfacing with unmanaged memory (functions suffixed with Addr#). Endianness is platform-dependent.

Minimal complete definition

sizeOf#, alignment#, indexByteArray#, readByteArray#, writeByteArray#, setByteArray#, indexOffAddr#, readOffAddr#, writeOffAddr#, setOffAddr#

Instances

Prim Char
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Char -> Int# # alignment# :: Char -> Int# # indexByteArray# :: ByteArray# -> Int# -> Char # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Char#) # writeByteArray# :: MutableByteArray# s -> Int# -> Char -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Char -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Char # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Char#) # writeOffAddr# :: Addr# -> Int# -> Char -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Char -> State# s -> State# s #
Prim Double
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Double -> Int# # alignment# :: Double -> Int# # indexByteArray# :: ByteArray# -> Int# -> Double # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Double#) # writeByteArray# :: MutableByteArray# s -> Int# -> Double -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Double -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Double # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Double#) # writeOffAddr# :: Addr# -> Int# -> Double -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Double -> State# s -> State# s #
Prim Float
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Float -> Int# # alignment# :: Float -> Int# # indexByteArray# :: ByteArray# -> Int# -> Float # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Float#) # writeByteArray# :: MutableByteArray# s -> Int# -> Float -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Float -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Float # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Float#) # writeOffAddr# :: Addr# -> Int# -> Float -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Float -> State# s -> State# s #
Prim Int
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Int -> Int# # alignment# :: Int -> Int# # indexByteArray# :: ByteArray# -> Int# -> Int # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Int#) # writeByteArray# :: MutableByteArray# s -> Int# -> Int -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Int -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Int # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Int#) # writeOffAddr# :: Addr# -> Int# -> Int -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Int -> State# s -> State# s #
Prim Int8
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Int8 -> Int# # alignment# :: Int8 -> Int# # indexByteArray# :: ByteArray# -> Int# -> Int8 # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Int8#) # writeByteArray# :: MutableByteArray# s -> Int# -> Int8 -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Int8 -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Int8 # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Int8#) # writeOffAddr# :: Addr# -> Int# -> Int8 -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Int8 -> State# s -> State# s #
Prim Int16
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Int16 -> Int# # alignment# :: Int16 -> Int# # indexByteArray# :: ByteArray# -> Int# -> Int16 # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Int16#) # writeByteArray# :: MutableByteArray# s -> Int# -> Int16 -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Int16 -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Int16 # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Int16#) # writeOffAddr# :: Addr# -> Int# -> Int16 -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Int16 -> State# s -> State# s #
Prim Int32
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Int32 -> Int# # alignment# :: Int32 -> Int# # indexByteArray# :: ByteArray# -> Int# -> Int32 # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Int32#) # writeByteArray# :: MutableByteArray# s -> Int# -> Int32 -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Int32 -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Int32 # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Int32#) # writeOffAddr# :: Addr# -> Int# -> Int32 -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Int32 -> State# s -> State# s #
Prim Int64
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Int64 -> Int# # alignment# :: Int64 -> Int# # indexByteArray# :: ByteArray# -> Int# -> Int64 # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Int64#) # writeByteArray# :: MutableByteArray# s -> Int# -> Int64 -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Int64 -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Int64 # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Int64#) # writeOffAddr# :: Addr# -> Int# -> Int64 -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Int64 -> State# s -> State# s #
Prim Word
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Word -> Int# # alignment# :: Word -> Int# # indexByteArray# :: ByteArray# -> Int# -> Word # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Word#) # writeByteArray# :: MutableByteArray# s -> Int# -> Word -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Word -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Word # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Word#) # writeOffAddr# :: Addr# -> Int# -> Word -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Word -> State# s -> State# s #
Prim Word8
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Word8 -> Int# # alignment# :: Word8 -> Int# # indexByteArray# :: ByteArray# -> Int# -> Word8 # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Word8#) # writeByteArray# :: MutableByteArray# s -> Int# -> Word8 -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Word8 -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Word8 # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Word8#) # writeOffAddr# :: Addr# -> Int# -> Word8 -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Word8 -> State# s -> State# s #
Prim Word16
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Word16 -> Int# # alignment# :: Word16 -> Int# # indexByteArray# :: ByteArray# -> Int# -> Word16 # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Word16#) # writeByteArray# :: MutableByteArray# s -> Int# -> Word16 -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Word16 -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Word16 # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Word16#) # writeOffAddr# :: Addr# -> Int# -> Word16 -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Word16 -> State# s -> State# s #
Prim Word32
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Word32 -> Int# # alignment# :: Word32 -> Int# # indexByteArray# :: ByteArray# -> Int# -> Word32 # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Word32#) # writeByteArray# :: MutableByteArray# s -> Int# -> Word32 -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Word32 -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Word32 # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Word32#) # writeOffAddr# :: Addr# -> Int# -> Word32 -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Word32 -> State# s -> State# s #
Prim Word64
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Word64 -> Int# # alignment# :: Word64 -> Int# # indexByteArray# :: ByteArray# -> Int# -> Word64 # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Word64#) # writeByteArray# :: MutableByteArray# s -> Int# -> Word64 -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Word64 -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Word64 # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Word64#) # writeOffAddr# :: Addr# -> Int# -> Word64 -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Word64 -> State# s -> State# s #
Prim CDev
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CDev -> Int# # alignment# :: CDev -> Int# # indexByteArray# :: ByteArray# -> Int# -> CDev # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CDev#) # writeByteArray# :: MutableByteArray# s -> Int# -> CDev -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CDev -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CDev # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CDev#) # writeOffAddr# :: Addr# -> Int# -> CDev -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CDev -> State# s -> State# s #
Prim CIno
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CIno -> Int# # alignment# :: CIno -> Int# # indexByteArray# :: ByteArray# -> Int# -> CIno # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CIno#) # writeByteArray# :: MutableByteArray# s -> Int# -> CIno -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CIno -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CIno # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CIno#) # writeOffAddr# :: Addr# -> Int# -> CIno -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CIno -> State# s -> State# s #
Prim CMode
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CMode -> Int# # alignment# :: CMode -> Int# # indexByteArray# :: ByteArray# -> Int# -> CMode # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CMode#) # writeByteArray# :: MutableByteArray# s -> Int# -> CMode -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CMode -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CMode # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CMode#) # writeOffAddr# :: Addr# -> Int# -> CMode -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CMode -> State# s -> State# s #
Prim COff
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: COff -> Int# # alignment# :: COff -> Int# # indexByteArray# :: ByteArray# -> Int# -> COff # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, COff#) # writeByteArray# :: MutableByteArray# s -> Int# -> COff -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> COff -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> COff # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, COff#) # writeOffAddr# :: Addr# -> Int# -> COff -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> COff -> State# s -> State# s #
Prim CPid
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CPid -> Int# # alignment# :: CPid -> Int# # indexByteArray# :: ByteArray# -> Int# -> CPid # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CPid#) # writeByteArray# :: MutableByteArray# s -> Int# -> CPid -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CPid -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CPid # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CPid#) # writeOffAddr# :: Addr# -> Int# -> CPid -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CPid -> State# s -> State# s #
Prim CSsize
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CSsize -> Int# # alignment# :: CSsize -> Int# # indexByteArray# :: ByteArray# -> Int# -> CSsize # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CSsize#) # writeByteArray# :: MutableByteArray# s -> Int# -> CSsize -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CSsize -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CSsize # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CSsize#) # writeOffAddr# :: Addr# -> Int# -> CSsize -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CSsize -> State# s -> State# s #
Prim CGid
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CGid -> Int# # alignment# :: CGid -> Int# # indexByteArray# :: ByteArray# -> Int# -> CGid # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CGid#) # writeByteArray# :: MutableByteArray# s -> Int# -> CGid -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CGid -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CGid # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CGid#) # writeOffAddr# :: Addr# -> Int# -> CGid -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CGid -> State# s -> State# s #
Prim CNlink
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CNlink -> Int# # alignment# :: CNlink -> Int# # indexByteArray# :: ByteArray# -> Int# -> CNlink # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CNlink#) # writeByteArray# :: MutableByteArray# s -> Int# -> CNlink -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CNlink -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CNlink # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CNlink#) # writeOffAddr# :: Addr# -> Int# -> CNlink -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CNlink -> State# s -> State# s #
Prim CUid
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CUid -> Int# # alignment# :: CUid -> Int# # indexByteArray# :: ByteArray# -> Int# -> CUid # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CUid#) # writeByteArray# :: MutableByteArray# s -> Int# -> CUid -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CUid -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CUid # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CUid#) # writeOffAddr# :: Addr# -> Int# -> CUid -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CUid -> State# s -> State# s #
Prim CCc
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CCc -> Int# # alignment# :: CCc -> Int# # indexByteArray# :: ByteArray# -> Int# -> CCc # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CCc#) # writeByteArray# :: MutableByteArray# s -> Int# -> CCc -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CCc -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CCc # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CCc#) # writeOffAddr# :: Addr# -> Int# -> CCc -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CCc -> State# s -> State# s #
Prim CSpeed
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CSpeed -> Int# # alignment# :: CSpeed -> Int# # indexByteArray# :: ByteArray# -> Int# -> CSpeed # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CSpeed#) # writeByteArray# :: MutableByteArray# s -> Int# -> CSpeed -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CSpeed -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CSpeed # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CSpeed#) # writeOffAddr# :: Addr# -> Int# -> CSpeed -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CSpeed -> State# s -> State# s #
Prim CTcflag
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CTcflag -> Int# # alignment# :: CTcflag -> Int# # indexByteArray# :: ByteArray# -> Int# -> CTcflag # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CTcflag#) # writeByteArray# :: MutableByteArray# s -> Int# -> CTcflag -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CTcflag -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CTcflag # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CTcflag#) # writeOffAddr# :: Addr# -> Int# -> CTcflag -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CTcflag -> State# s -> State# s #
Prim CRLim
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CRLim -> Int# # alignment# :: CRLim -> Int# # indexByteArray# :: ByteArray# -> Int# -> CRLim # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CRLim#) # writeByteArray# :: MutableByteArray# s -> Int# -> CRLim -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CRLim -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CRLim # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CRLim#) # writeOffAddr# :: Addr# -> Int# -> CRLim -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CRLim -> State# s -> State# s #
Prim CBlkSize
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CBlkSize -> Int# # alignment# :: CBlkSize -> Int# # indexByteArray# :: ByteArray# -> Int# -> CBlkSize # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CBlkSize#) # writeByteArray# :: MutableByteArray# s -> Int# -> CBlkSize -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CBlkSize -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CBlkSize # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CBlkSize#) # writeOffAddr# :: Addr# -> Int# -> CBlkSize -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CBlkSize -> State# s -> State# s #
Prim CBlkCnt
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CBlkCnt -> Int# # alignment# :: CBlkCnt -> Int# # indexByteArray# :: ByteArray# -> Int# -> CBlkCnt # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CBlkCnt#) # writeByteArray# :: MutableByteArray# s -> Int# -> CBlkCnt -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CBlkCnt -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CBlkCnt # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CBlkCnt#) # writeOffAddr# :: Addr# -> Int# -> CBlkCnt -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CBlkCnt -> State# s -> State# s #
Prim CClockId
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CClockId -> Int# # alignment# :: CClockId -> Int# # indexByteArray# :: ByteArray# -> Int# -> CClockId # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CClockId#) # writeByteArray# :: MutableByteArray# s -> Int# -> CClockId -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CClockId -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CClockId # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CClockId#) # writeOffAddr# :: Addr# -> Int# -> CClockId -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CClockId -> State# s -> State# s #
Prim CFsBlkCnt
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CFsBlkCnt -> Int# # alignment# :: CFsBlkCnt -> Int# # indexByteArray# :: ByteArray# -> Int# -> CFsBlkCnt # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CFsBlkCnt#) # writeByteArray# :: MutableByteArray# s -> Int# -> CFsBlkCnt -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CFsBlkCnt -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CFsBlkCnt # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CFsBlkCnt#) # writeOffAddr# :: Addr# -> Int# -> CFsBlkCnt -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CFsBlkCnt -> State# s -> State# s #
Prim CFsFilCnt
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CFsFilCnt -> Int# # alignment# :: CFsFilCnt -> Int# # indexByteArray# :: ByteArray# -> Int# -> CFsFilCnt # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CFsFilCnt#) # writeByteArray# :: MutableByteArray# s -> Int# -> CFsFilCnt -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CFsFilCnt -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CFsFilCnt # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CFsFilCnt#) # writeOffAddr# :: Addr# -> Int# -> CFsFilCnt -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CFsFilCnt -> State# s -> State# s #
Prim CId
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CId -> Int# # alignment# :: CId -> Int# # indexByteArray# :: ByteArray# -> Int# -> CId # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CId#) # writeByteArray# :: MutableByteArray# s -> Int# -> CId -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CId -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CId # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CId#) # writeOffAddr# :: Addr# -> Int# -> CId -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CId -> State# s -> State# s #
Prim CKey
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CKey -> Int# # alignment# :: CKey -> Int# # indexByteArray# :: ByteArray# -> Int# -> CKey # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CKey#) # writeByteArray# :: MutableByteArray# s -> Int# -> CKey -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CKey -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CKey # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CKey#) # writeOffAddr# :: Addr# -> Int# -> CKey -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CKey -> State# s -> State# s #
Prim CTimer
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CTimer -> Int# # alignment# :: CTimer -> Int# # indexByteArray# :: ByteArray# -> Int# -> CTimer # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CTimer#) # writeByteArray# :: MutableByteArray# s -> Int# -> CTimer -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CTimer -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CTimer # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CTimer#) # writeOffAddr# :: Addr# -> Int# -> CTimer -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CTimer -> State# s -> State# s #
Prim Fd
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Fd -> Int# # alignment# :: Fd -> Int# # indexByteArray# :: ByteArray# -> Int# -> Fd # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Fd#) # writeByteArray# :: MutableByteArray# s -> Int# -> Fd -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Fd -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Fd # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Fd#) # writeOffAddr# :: Addr# -> Int# -> Fd -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Fd -> State# s -> State# s #
Prim CChar
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CChar -> Int# # alignment# :: CChar -> Int# # indexByteArray# :: ByteArray# -> Int# -> CChar # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CChar#) # writeByteArray# :: MutableByteArray# s -> Int# -> CChar -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CChar -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CChar # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CChar#) # writeOffAddr# :: Addr# -> Int# -> CChar -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CChar -> State# s -> State# s #
Prim CSChar
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CSChar -> Int# # alignment# :: CSChar -> Int# # indexByteArray# :: ByteArray# -> Int# -> CSChar # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CSChar#) # writeByteArray# :: MutableByteArray# s -> Int# -> CSChar -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CSChar -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CSChar # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CSChar#) # writeOffAddr# :: Addr# -> Int# -> CSChar -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CSChar -> State# s -> State# s #
Prim CUChar
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CUChar -> Int# # alignment# :: CUChar -> Int# # indexByteArray# :: ByteArray# -> Int# -> CUChar # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CUChar#) # writeByteArray# :: MutableByteArray# s -> Int# -> CUChar -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CUChar -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CUChar # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CUChar#) # writeOffAddr# :: Addr# -> Int# -> CUChar -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CUChar -> State# s -> State# s #
Prim CShort
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CShort -> Int# # alignment# :: CShort -> Int# # indexByteArray# :: ByteArray# -> Int# -> CShort # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CShort#) # writeByteArray# :: MutableByteArray# s -> Int# -> CShort -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CShort -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CShort # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CShort#) # writeOffAddr# :: Addr# -> Int# -> CShort -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CShort -> State# s -> State# s #
Prim CUShort
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CUShort -> Int# # alignment# :: CUShort -> Int# # indexByteArray# :: ByteArray# -> Int# -> CUShort # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CUShort#) # writeByteArray# :: MutableByteArray# s -> Int# -> CUShort -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CUShort -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CUShort # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CUShort#) # writeOffAddr# :: Addr# -> Int# -> CUShort -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CUShort -> State# s -> State# s #
Prim CInt
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CInt -> Int# # alignment# :: CInt -> Int# # indexByteArray# :: ByteArray# -> Int# -> CInt # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CInt#) # writeByteArray# :: MutableByteArray# s -> Int# -> CInt -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CInt -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CInt # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CInt#) # writeOffAddr# :: Addr# -> Int# -> CInt -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CInt -> State# s -> State# s #
Prim CUInt
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CUInt -> Int# # alignment# :: CUInt -> Int# # indexByteArray# :: ByteArray# -> Int# -> CUInt # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CUInt#) # writeByteArray# :: MutableByteArray# s -> Int# -> CUInt -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CUInt -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CUInt # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CUInt#) # writeOffAddr# :: Addr# -> Int# -> CUInt -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CUInt -> State# s -> State# s #
Prim CLong
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CLong -> Int# # alignment# :: CLong -> Int# # indexByteArray# :: ByteArray# -> Int# -> CLong # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CLong#) # writeByteArray# :: MutableByteArray# s -> Int# -> CLong -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CLong -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CLong # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CLong#) # writeOffAddr# :: Addr# -> Int# -> CLong -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CLong -> State# s -> State# s #
Prim CULong
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CULong -> Int# # alignment# :: CULong -> Int# # indexByteArray# :: ByteArray# -> Int# -> CULong # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CULong#) # writeByteArray# :: MutableByteArray# s -> Int# -> CULong -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CULong -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CULong # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CULong#) # writeOffAddr# :: Addr# -> Int# -> CULong -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CULong -> State# s -> State# s #
Prim CLLong
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CLLong -> Int# # alignment# :: CLLong -> Int# # indexByteArray# :: ByteArray# -> Int# -> CLLong # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CLLong#) # writeByteArray# :: MutableByteArray# s -> Int# -> CLLong -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CLLong -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CLLong # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CLLong#) # writeOffAddr# :: Addr# -> Int# -> CLLong -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CLLong -> State# s -> State# s #
Prim CULLong
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CULLong -> Int# # alignment# :: CULLong -> Int# # indexByteArray# :: ByteArray# -> Int# -> CULLong # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CULLong#) # writeByteArray# :: MutableByteArray# s -> Int# -> CULLong -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CULLong -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CULLong # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CULLong#) # writeOffAddr# :: Addr# -> Int# -> CULLong -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CULLong -> State# s -> State# s #
Prim CBool
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CBool -> Int# # alignment# :: CBool -> Int# # indexByteArray# :: ByteArray# -> Int# -> CBool # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CBool#) # writeByteArray# :: MutableByteArray# s -> Int# -> CBool -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CBool -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CBool # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CBool#) # writeOffAddr# :: Addr# -> Int# -> CBool -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CBool -> State# s -> State# s #
Prim CFloat
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CFloat -> Int# # alignment# :: CFloat -> Int# # indexByteArray# :: ByteArray# -> Int# -> CFloat # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CFloat#) # writeByteArray# :: MutableByteArray# s -> Int# -> CFloat -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CFloat -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CFloat # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CFloat#) # writeOffAddr# :: Addr# -> Int# -> CFloat -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CFloat -> State# s -> State# s #
Prim CDouble
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CDouble -> Int# # alignment# :: CDouble -> Int# # indexByteArray# :: ByteArray# -> Int# -> CDouble # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CDouble#) # writeByteArray# :: MutableByteArray# s -> Int# -> CDouble -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CDouble -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CDouble # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CDouble#) # writeOffAddr# :: Addr# -> Int# -> CDouble -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CDouble -> State# s -> State# s #
Prim CPtrdiff
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CPtrdiff -> Int# # alignment# :: CPtrdiff -> Int# # indexByteArray# :: ByteArray# -> Int# -> CPtrdiff # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CPtrdiff#) # writeByteArray# :: MutableByteArray# s -> Int# -> CPtrdiff -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CPtrdiff -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CPtrdiff # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CPtrdiff#) # writeOffAddr# :: Addr# -> Int# -> CPtrdiff -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CPtrdiff -> State# s -> State# s #
Prim CSize
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CSize -> Int# # alignment# :: CSize -> Int# # indexByteArray# :: ByteArray# -> Int# -> CSize # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CSize#) # writeByteArray# :: MutableByteArray# s -> Int# -> CSize -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CSize -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CSize # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CSize#) # writeOffAddr# :: Addr# -> Int# -> CSize -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CSize -> State# s -> State# s #
Prim CWchar
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CWchar -> Int# # alignment# :: CWchar -> Int# # indexByteArray# :: ByteArray# -> Int# -> CWchar # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CWchar#) # writeByteArray# :: MutableByteArray# s -> Int# -> CWchar -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CWchar -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CWchar # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CWchar#) # writeOffAddr# :: Addr# -> Int# -> CWchar -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CWchar -> State# s -> State# s #
Prim CSigAtomic
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CSigAtomic -> Int# # alignment# :: CSigAtomic -> Int# # indexByteArray# :: ByteArray# -> Int# -> CSigAtomic # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CSigAtomic#) # writeByteArray# :: MutableByteArray# s -> Int# -> CSigAtomic -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CSigAtomic -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CSigAtomic # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CSigAtomic#) # writeOffAddr# :: Addr# -> Int# -> CSigAtomic -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CSigAtomic -> State# s -> State# s #
Prim CClock
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CClock -> Int# # alignment# :: CClock -> Int# # indexByteArray# :: ByteArray# -> Int# -> CClock # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CClock#) # writeByteArray# :: MutableByteArray# s -> Int# -> CClock -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CClock -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CClock # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CClock#) # writeOffAddr# :: Addr# -> Int# -> CClock -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CClock -> State# s -> State# s #
Prim CTime
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CTime -> Int# # alignment# :: CTime -> Int# # indexByteArray# :: ByteArray# -> Int# -> CTime # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CTime#) # writeByteArray# :: MutableByteArray# s -> Int# -> CTime -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CTime -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CTime # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CTime#) # writeOffAddr# :: Addr# -> Int# -> CTime -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CTime -> State# s -> State# s #
Prim CUSeconds
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CUSeconds -> Int# # alignment# :: CUSeconds -> Int# # indexByteArray# :: ByteArray# -> Int# -> CUSeconds # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CUSeconds#) # writeByteArray# :: MutableByteArray# s -> Int# -> CUSeconds -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CUSeconds -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CUSeconds # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CUSeconds#) # writeOffAddr# :: Addr# -> Int# -> CUSeconds -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CUSeconds -> State# s -> State# s #
Prim CSUSeconds
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CSUSeconds -> Int# # alignment# :: CSUSeconds -> Int# # indexByteArray# :: ByteArray# -> Int# -> CSUSeconds # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CSUSeconds#) # writeByteArray# :: MutableByteArray# s -> Int# -> CSUSeconds -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CSUSeconds -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CSUSeconds # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CSUSeconds#) # writeOffAddr# :: Addr# -> Int# -> CSUSeconds -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CSUSeconds -> State# s -> State# s #
Prim CIntPtr
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CIntPtr -> Int# # alignment# :: CIntPtr -> Int# # indexByteArray# :: ByteArray# -> Int# -> CIntPtr # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CIntPtr#) # writeByteArray# :: MutableByteArray# s -> Int# -> CIntPtr -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CIntPtr -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CIntPtr # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CIntPtr#) # writeOffAddr# :: Addr# -> Int# -> CIntPtr -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CIntPtr -> State# s -> State# s #
Prim CUIntPtr
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CUIntPtr -> Int# # alignment# :: CUIntPtr -> Int# # indexByteArray# :: ByteArray# -> Int# -> CUIntPtr # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CUIntPtr#) # writeByteArray# :: MutableByteArray# s -> Int# -> CUIntPtr -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CUIntPtr -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CUIntPtr # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CUIntPtr#) # writeOffAddr# :: Addr# -> Int# -> CUIntPtr -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CUIntPtr -> State# s -> State# s #
Prim CIntMax
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CIntMax -> Int# # alignment# :: CIntMax -> Int# # indexByteArray# :: ByteArray# -> Int# -> CIntMax # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CIntMax#) # writeByteArray# :: MutableByteArray# s -> Int# -> CIntMax -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CIntMax -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CIntMax # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CIntMax#) # writeOffAddr# :: Addr# -> Int# -> CIntMax -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CIntMax -> State# s -> State# s #
Prim CUIntMax
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: CUIntMax -> Int# # alignment# :: CUIntMax -> Int# # indexByteArray# :: ByteArray# -> Int# -> CUIntMax # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, CUIntMax#) # writeByteArray# :: MutableByteArray# s -> Int# -> CUIntMax -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> CUIntMax -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> CUIntMax # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, CUIntMax#) # writeOffAddr# :: Addr# -> Int# -> CUIntMax -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> CUIntMax -> State# s -> State# s #
Prim WordPtr	Since: primitive-0.7.1.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: WordPtr -> Int# # alignment# :: WordPtr -> Int# # indexByteArray# :: ByteArray# -> Int# -> WordPtr # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, WordPtr#) # writeByteArray# :: MutableByteArray# s -> Int# -> WordPtr -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> WordPtr -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> WordPtr # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, WordPtr#) # writeOffAddr# :: Addr# -> Int# -> WordPtr -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> WordPtr -> State# s -> State# s #
Prim IntPtr	Since: primitive-0.7.1.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: IntPtr -> Int# # alignment# :: IntPtr -> Int# # indexByteArray# :: ByteArray# -> Int# -> IntPtr # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, IntPtr#) # writeByteArray# :: MutableByteArray# s -> Int# -> IntPtr -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> IntPtr -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> IntPtr # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, IntPtr#) # writeOffAddr# :: Addr# -> Int# -> IntPtr -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> IntPtr -> State# s -> State# s #
Prim (StablePtr a)
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: StablePtr a -> Int# # alignment# :: StablePtr a -> Int# # indexByteArray# :: ByteArray# -> Int# -> StablePtr a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, StablePtr a#) # writeByteArray# :: MutableByteArray# s -> Int# -> StablePtr a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> StablePtr a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> StablePtr a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, StablePtr a#) # writeOffAddr# :: Addr# -> Int# -> StablePtr a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> StablePtr a -> State# s -> State# s #
Prim (Ptr a)
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Ptr a -> Int# # alignment# :: Ptr a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Ptr a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Ptr a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Ptr a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Ptr a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Ptr a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Ptr a#) # writeOffAddr# :: Addr# -> Int# -> Ptr a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Ptr a -> State# s -> State# s #
Prim (FunPtr a)
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: FunPtr a -> Int# # alignment# :: FunPtr a -> Int# # indexByteArray# :: ByteArray# -> Int# -> FunPtr a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, FunPtr a#) # writeByteArray# :: MutableByteArray# s -> Int# -> FunPtr a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> FunPtr a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> FunPtr a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, FunPtr a#) # writeOffAddr# :: Addr# -> Int# -> FunPtr a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> FunPtr a -> State# s -> State# s #
Prim a => Prim (Min a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Min a -> Int# # alignment# :: Min a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Min a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Min a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Min a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Min a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Min a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Min a#) # writeOffAddr# :: Addr# -> Int# -> Min a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Min a -> State# s -> State# s #
Prim a => Prim (Max a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Max a -> Int# # alignment# :: Max a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Max a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Max a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Max a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Max a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Max a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Max a#) # writeOffAddr# :: Addr# -> Int# -> Max a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Max a -> State# s -> State# s #
Prim a => Prim (First a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: First a -> Int# # alignment# :: First a -> Int# # indexByteArray# :: ByteArray# -> Int# -> First a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, First a#) # writeByteArray# :: MutableByteArray# s -> Int# -> First a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> First a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> First a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, First a#) # writeOffAddr# :: Addr# -> Int# -> First a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> First a -> State# s -> State# s #
Prim a => Prim (Last a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Last a -> Int# # alignment# :: Last a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Last a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Last a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Last a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Last a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Last a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Last a#) # writeOffAddr# :: Addr# -> Int# -> Last a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Last a -> State# s -> State# s #
Prim a => Prim (Identity a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Identity a -> Int# # alignment# :: Identity a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Identity a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Identity a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Identity a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Identity a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Identity a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Identity a#) # writeOffAddr# :: Addr# -> Int# -> Identity a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Identity a -> State# s -> State# s #
Prim a => Prim (Dual a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Dual a -> Int# # alignment# :: Dual a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Dual a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Dual a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Dual a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Dual a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Dual a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Dual a#) # writeOffAddr# :: Addr# -> Int# -> Dual a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Dual a -> State# s -> State# s #
Prim a => Prim (Sum a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Sum a -> Int# # alignment# :: Sum a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Sum a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Sum a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Sum a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Sum a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Sum a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Sum a#) # writeOffAddr# :: Addr# -> Int# -> Sum a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Sum a -> State# s -> State# s #
Prim a => Prim (Product a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Product a -> Int# # alignment# :: Product a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Product a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Product a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Product a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Product a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Product a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Product a#) # writeOffAddr# :: Addr# -> Int# -> Product a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Product a -> State# s -> State# s #
Prim a => Prim (Down a)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Down a -> Int# # alignment# :: Down a -> Int# # indexByteArray# :: ByteArray# -> Int# -> Down a # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Down a#) # writeByteArray# :: MutableByteArray# s -> Int# -> Down a -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Down a -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Down a # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Down a#) # writeOffAddr# :: Addr# -> Int# -> Down a -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Down a -> State# s -> State# s #
Prim a => Prim (Const a b)	Since: primitive-0.6.5.0
Instance details Defined in Data.Primitive.Types Methods sizeOf# :: Const a b -> Int# # alignment# :: Const a b -> Int# # indexByteArray# :: ByteArray# -> Int# -> Const a b # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (#State# s, Const a b#) # writeByteArray# :: MutableByteArray# s -> Int# -> Const a b -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> Const a b -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> Const a b # readOffAddr# :: Addr# -> Int# -> State# s -> (#State# s, Const a b#) # writeOffAddr# :: Addr# -> Int# -> Const a b -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> Const a b -> State# s -> State# s #

class (PrimMonad m, s ~ PrimState m) => MonadPrim s (m :: Type -> Type) #

PrimMonad's state token type can be annoying to handle in constraints. This typeclass lets users (visually) notice PrimState equality constraints less, by witnessing that s ~ PrimState m.

Instances

(PrimMonad m, s ~ PrimState m) => MonadPrim s m
Instance details Defined in Control.Monad.Primitive

class Monad m => PrimMonad (m :: Type -> Type) #

Class of monads which can perform primitive state-transformer actions

Minimal complete definition

primitive

Associated Types

type PrimState (m :: Type -> Type) :: Type #

State token type

Instances

PrimMonad IO
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState IO :: Type # Methods primitive :: (State# (PrimState IO) -> (#State# (PrimState IO), a#)) -> IO a #
PrimMonad (ST s)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (ST s) :: Type # Methods primitive :: (State# (PrimState (ST s)) -> (#State# (PrimState (ST s)), a#)) -> ST s a #
PrimMonad (ST s)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (ST s) :: Type # Methods primitive :: (State# (PrimState (ST s)) -> (#State# (PrimState (ST s)), a#)) -> ST s a #
PrimMonad m => PrimMonad (MaybeT m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (MaybeT m) :: Type # Methods primitive :: (State# (PrimState (MaybeT m)) -> (#State# (PrimState (MaybeT m)), a#)) -> MaybeT m a #
PrimMonad m => PrimMonad (ListT m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (ListT m) :: Type # Methods primitive :: (State# (PrimState (ListT m)) -> (#State# (PrimState (ListT m)), a#)) -> ListT m a #
(Monoid w, PrimMonad m) => PrimMonad (WriterT w m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (WriterT w m) :: Type # Methods primitive :: (State# (PrimState (WriterT w m)) -> (#State# (PrimState (WriterT w m)), a#)) -> WriterT w m a #
(Monoid w, PrimMonad m) => PrimMonad (AccumT w m)	Since: primitive-0.6.3.0
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (AccumT w m) :: Type # Methods primitive :: (State# (PrimState (AccumT w m)) -> (#State# (PrimState (AccumT w m)), a#)) -> AccumT w m a #
(Monoid w, PrimMonad m) => PrimMonad (WriterT w m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (WriterT w m) :: Type # Methods primitive :: (State# (PrimState (WriterT w m)) -> (#State# (PrimState (WriterT w m)), a#)) -> WriterT w m a #
PrimMonad m => PrimMonad (StateT s m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (StateT s m) :: Type # Methods primitive :: (State# (PrimState (StateT s m)) -> (#State# (PrimState (StateT s m)), a#)) -> StateT s m a #
PrimMonad m => PrimMonad (StateT s m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (StateT s m) :: Type # Methods primitive :: (State# (PrimState (StateT s m)) -> (#State# (PrimState (StateT s m)), a#)) -> StateT s m a #
PrimMonad m => PrimMonad (SelectT r m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (SelectT r m) :: Type # Methods primitive :: (State# (PrimState (SelectT r m)) -> (#State# (PrimState (SelectT r m)), a#)) -> SelectT r m a #
PrimMonad m => PrimMonad (IdentityT m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (IdentityT m) :: Type # Methods primitive :: (State# (PrimState (IdentityT m)) -> (#State# (PrimState (IdentityT m)), a#)) -> IdentityT m a #
PrimMonad m => PrimMonad (ExceptT e m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (ExceptT e m) :: Type # Methods primitive :: (State# (PrimState (ExceptT e m)) -> (#State# (PrimState (ExceptT e m)), a#)) -> ExceptT e m a #
(Error e, PrimMonad m) => PrimMonad (ErrorT e m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (ErrorT e m) :: Type # Methods primitive :: (State# (PrimState (ErrorT e m)) -> (#State# (PrimState (ErrorT e m)), a#)) -> ErrorT e m a #
PrimMonad m => PrimMonad (ReaderT r m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (ReaderT r m) :: Type # Methods primitive :: (State# (PrimState (ReaderT r m)) -> (#State# (PrimState (ReaderT r m)), a#)) -> ReaderT r m a #
PrimMonad m => PrimMonad (ContT r m)	Since: primitive-0.6.3.0
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (ContT r m) :: Type # Methods primitive :: (State# (PrimState (ContT r m)) -> (#State# (PrimState (ContT r m)), a#)) -> ContT r m a #
(Monoid w, PrimMonad m) => PrimMonad (RWST r w s m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (RWST r w s m) :: Type # Methods primitive :: (State# (PrimState (RWST r w s m)) -> (#State# (PrimState (RWST r w s m)), a#)) -> RWST r w s m a #
(Monoid w, PrimMonad m) => PrimMonad (RWST r w s m)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (RWST r w s m) :: Type # Methods primitive :: (State# (PrimState (RWST r w s m)) -> (#State# (PrimState (RWST r w s m)), a#)) -> RWST r w s m a #

data RealWorld :: Type #

RealWorld is deeply magical. It is primitive, but it is not unlifted (hence ptrArg). We never manipulate values of type RealWorld; it's only used in the type system, to parameterise State#.

Instances

Prim a => Storable (PVar a RealWorld) Source #

poke+peek will result in a new copy of a PVar

Instance details

Defined in Data.Primitive.PVar.Internal

Methods

sizeOf :: PVar a RealWorld -> Int #

alignment :: PVar a RealWorld -> Int #

peekElemOff :: Ptr (PVar a RealWorld) -> Int -> IO (PVar a RealWorld) #

pokeElemOff :: Ptr (PVar a RealWorld) -> Int -> PVar a RealWorld -> IO () #

peekByteOff :: Ptr b -> Int -> IO (PVar a RealWorld) #

pokeByteOff :: Ptr b -> Int -> PVar a RealWorld -> IO () #

peek :: Ptr (PVar a RealWorld) -> IO (PVar a RealWorld) #

poke :: Ptr (PVar a RealWorld) -> PVar a RealWorld -> IO () #

sizeOf :: Prim a => a -> Int #

Size of values of type a. The argument is not used.

This function has existed since 0.1, but was moved from Primitive to Types in version 0.6.3.0

alignment :: Prim a => a -> Int #

Alignment of values of type a. The argument is not used.

This function has existed since 0.1, but was moved from Primitive to Types in version 0.6.3.0

data ST s a #

The strict state-transformer monad. A computation of type ST s a transforms an internal state indexed by s, and returns a value of type a. The s parameter is either

an uninstantiated type variable (inside invocations of runST), or
RealWorld (inside invocations of stToIO).

It serves to keep the internal states of different invocations of runST separate from each other and from invocations of stToIO.

The >>= and >> operations are strict in the state (though not in values stored in the state). For example,

runST (writeSTRef _|_ v >>= f) = _|_

Instances

Monad (ST s)	Since: base-2.1
Instance details Defined in GHC.ST Methods (>>=) :: ST s a -> (a -> ST s b) -> ST s b # (>>) :: ST s a -> ST s b -> ST s b # return :: a -> ST s a # fail :: String -> ST s a #
Functor (ST s)	Since: base-2.1
Instance details Defined in GHC.ST Methods fmap :: (a -> b) -> ST s a -> ST s b # (<$) :: a -> ST s b -> ST s a #
MonadFail (ST s)	Since: base-4.11.0.0
Instance details Defined in GHC.ST Methods fail :: String -> ST s a #
Applicative (ST s)	Since: base-4.4.0.0
Instance details Defined in GHC.ST Methods pure :: a -> ST s a # (<>) :: ST s (a -> b) -> ST s a -> ST s b # liftA2 :: (a -> b -> c) -> ST s a -> ST s b -> ST s c # (>) :: ST s a -> ST s b -> ST s b # (<*) :: ST s a -> ST s b -> ST s a #
PrimMonad (ST s)
Instance details Defined in Control.Monad.Primitive Associated Types type PrimState (ST s) :: Type # Methods primitive :: (State# (PrimState (ST s)) -> (#State# (PrimState (ST s)), a#)) -> ST s a #
PrimBase (ST s)
Instance details Defined in Control.Monad.Primitive Methods internal :: ST s a -> State# (PrimState (ST s)) -> (#State# (PrimState (ST s)), a#) #
Show (ST s a)	Since: base-2.1
Instance details Defined in GHC.ST Methods showsPrec :: Int -> ST s a -> ShowS # show :: ST s a -> String # showList :: [ST s a] -> ShowS #
Semigroup a => Semigroup (ST s a)	Since: base-4.11.0.0
Instance details Defined in GHC.ST Methods (<>) :: ST s a -> ST s a -> ST s a # sconcat :: NonEmpty (ST s a) -> ST s a # stimes :: Integral b => b -> ST s a -> ST s a #
Monoid a => Monoid (ST s a)	Since: base-4.11.0.0
Instance details Defined in GHC.ST Methods mempty :: ST s a # mappend :: ST s a -> ST s a -> ST s a # mconcat :: [ST s a] -> ST s a #
type PrimState (ST s)
Instance details Defined in Control.Monad.Primitive type PrimState (ST s) = s

runST :: (forall s. ST s a) -> a #

Return the value computed by a state transformer computation. The forall ensures that the internal state used by the ST computation is inaccessible to the rest of the program.

class Storable a where #

The member functions of this class facilitate writing values of primitive types to raw memory (which may have been allocated with the above mentioned routines) and reading values from blocks of raw memory. The class, furthermore, includes support for computing the storage requirements and alignment restrictions of storable types.

Memory addresses are represented as values of type Ptr a, for some a which is an instance of class Storable. The type argument to Ptr helps provide some valuable type safety in FFI code (you can't mix pointers of different types without an explicit cast), while helping the Haskell type system figure out which marshalling method is needed for a given pointer.

All marshalling between Haskell and a foreign language ultimately boils down to translating Haskell data structures into the binary representation of a corresponding data structure of the foreign language and vice versa. To code this marshalling in Haskell, it is necessary to manipulate primitive data types stored in unstructured memory blocks. The class Storable facilitates this manipulation on all types for which it is instantiated, which are the standard basic types of Haskell, the fixed size Int types (Int8, Int16, Int32, Int64), the fixed size Word types (Word8, Word16, Word32, Word64), StablePtr, all types from Foreign.C.Types, as well as Ptr.

Minimal complete definition

sizeOf, alignment, (peek | peekElemOff | peekByteOff), (poke | pokeElemOff | pokeByteOff)

Methods

peek :: Ptr a -> IO a #

Read a value from the given memory location.

Note that the peek and poke functions might require properly aligned addresses to function correctly. This is architecture dependent; thus, portable code should ensure that when peeking or poking values of some type a, the alignment constraint for a, as given by the function alignment is fulfilled.

poke :: Ptr a -> a -> IO () #

Write the given value to the given memory location. Alignment restrictions might apply; see peek.

Instances

Storable Bool	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Bool -> Int # alignment :: Bool -> Int # peekElemOff :: Ptr Bool -> Int -> IO Bool # pokeElemOff :: Ptr Bool -> Int -> Bool -> IO () # peekByteOff :: Ptr b -> Int -> IO Bool # pokeByteOff :: Ptr b -> Int -> Bool -> IO () # peek :: Ptr Bool -> IO Bool # poke :: Ptr Bool -> Bool -> IO () #
Storable Char	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Char -> Int # alignment :: Char -> Int # peekElemOff :: Ptr Char -> Int -> IO Char # pokeElemOff :: Ptr Char -> Int -> Char -> IO () # peekByteOff :: Ptr b -> Int -> IO Char # pokeByteOff :: Ptr b -> Int -> Char -> IO () # peek :: Ptr Char -> IO Char # poke :: Ptr Char -> Char -> IO () #
Storable Double	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Double -> Int # alignment :: Double -> Int # peekElemOff :: Ptr Double -> Int -> IO Double # pokeElemOff :: Ptr Double -> Int -> Double -> IO () # peekByteOff :: Ptr b -> Int -> IO Double # pokeByteOff :: Ptr b -> Int -> Double -> IO () # peek :: Ptr Double -> IO Double # poke :: Ptr Double -> Double -> IO () #
Storable Float	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Float -> Int # alignment :: Float -> Int # peekElemOff :: Ptr Float -> Int -> IO Float # pokeElemOff :: Ptr Float -> Int -> Float -> IO () # peekByteOff :: Ptr b -> Int -> IO Float # pokeByteOff :: Ptr b -> Int -> Float -> IO () # peek :: Ptr Float -> IO Float # poke :: Ptr Float -> Float -> IO () #
Storable Int	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Int -> Int # alignment :: Int -> Int # peekElemOff :: Ptr Int -> Int -> IO Int # pokeElemOff :: Ptr Int -> Int -> Int -> IO () # peekByteOff :: Ptr b -> Int -> IO Int # pokeByteOff :: Ptr b -> Int -> Int -> IO () # peek :: Ptr Int -> IO Int # poke :: Ptr Int -> Int -> IO () #
Storable Int8	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Int8 -> Int # alignment :: Int8 -> Int # peekElemOff :: Ptr Int8 -> Int -> IO Int8 # pokeElemOff :: Ptr Int8 -> Int -> Int8 -> IO () # peekByteOff :: Ptr b -> Int -> IO Int8 # pokeByteOff :: Ptr b -> Int -> Int8 -> IO () # peek :: Ptr Int8 -> IO Int8 # poke :: Ptr Int8 -> Int8 -> IO () #
Storable Int16	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Int16 -> Int # alignment :: Int16 -> Int # peekElemOff :: Ptr Int16 -> Int -> IO Int16 # pokeElemOff :: Ptr Int16 -> Int -> Int16 -> IO () # peekByteOff :: Ptr b -> Int -> IO Int16 # pokeByteOff :: Ptr b -> Int -> Int16 -> IO () # peek :: Ptr Int16 -> IO Int16 # poke :: Ptr Int16 -> Int16 -> IO () #
Storable Int32	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Int32 -> Int # alignment :: Int32 -> Int # peekElemOff :: Ptr Int32 -> Int -> IO Int32 # pokeElemOff :: Ptr Int32 -> Int -> Int32 -> IO () # peekByteOff :: Ptr b -> Int -> IO Int32 # pokeByteOff :: Ptr b -> Int -> Int32 -> IO () # peek :: Ptr Int32 -> IO Int32 # poke :: Ptr Int32 -> Int32 -> IO () #
Storable Int64	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Int64 -> Int # alignment :: Int64 -> Int # peekElemOff :: Ptr Int64 -> Int -> IO Int64 # pokeElemOff :: Ptr Int64 -> Int -> Int64 -> IO () # peekByteOff :: Ptr b -> Int -> IO Int64 # pokeByteOff :: Ptr b -> Int -> Int64 -> IO () # peek :: Ptr Int64 -> IO Int64 # poke :: Ptr Int64 -> Int64 -> IO () #
Storable Word	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Word -> Int # alignment :: Word -> Int # peekElemOff :: Ptr Word -> Int -> IO Word # pokeElemOff :: Ptr Word -> Int -> Word -> IO () # peekByteOff :: Ptr b -> Int -> IO Word # pokeByteOff :: Ptr b -> Int -> Word -> IO () # peek :: Ptr Word -> IO Word # poke :: Ptr Word -> Word -> IO () #
Storable Word8	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Word8 -> Int # alignment :: Word8 -> Int # peekElemOff :: Ptr Word8 -> Int -> IO Word8 # pokeElemOff :: Ptr Word8 -> Int -> Word8 -> IO () # peekByteOff :: Ptr b -> Int -> IO Word8 # pokeByteOff :: Ptr b -> Int -> Word8 -> IO () # peek :: Ptr Word8 -> IO Word8 # poke :: Ptr Word8 -> Word8 -> IO () #
Storable Word16	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Word16 -> Int # alignment :: Word16 -> Int # peekElemOff :: Ptr Word16 -> Int -> IO Word16 # pokeElemOff :: Ptr Word16 -> Int -> Word16 -> IO () # peekByteOff :: Ptr b -> Int -> IO Word16 # pokeByteOff :: Ptr b -> Int -> Word16 -> IO () # peek :: Ptr Word16 -> IO Word16 # poke :: Ptr Word16 -> Word16 -> IO () #
Storable Word32	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Word32 -> Int # alignment :: Word32 -> Int # peekElemOff :: Ptr Word32 -> Int -> IO Word32 # pokeElemOff :: Ptr Word32 -> Int -> Word32 -> IO () # peekByteOff :: Ptr b -> Int -> IO Word32 # pokeByteOff :: Ptr b -> Int -> Word32 -> IO () # peek :: Ptr Word32 -> IO Word32 # poke :: Ptr Word32 -> Word32 -> IO () #
Storable Word64	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Word64 -> Int # alignment :: Word64 -> Int # peekElemOff :: Ptr Word64 -> Int -> IO Word64 # pokeElemOff :: Ptr Word64 -> Int -> Word64 -> IO () # peekByteOff :: Ptr b -> Int -> IO Word64 # pokeByteOff :: Ptr b -> Int -> Word64 -> IO () # peek :: Ptr Word64 -> IO Word64 # poke :: Ptr Word64 -> Word64 -> IO () #
Storable ()	Since: base-4.9.0.0
Instance details Defined in Foreign.Storable Methods sizeOf :: () -> Int # alignment :: () -> Int # peekElemOff :: Ptr () -> Int -> IO () # pokeElemOff :: Ptr () -> Int -> () -> IO () # peekByteOff :: Ptr b -> Int -> IO () # pokeByteOff :: Ptr b -> Int -> () -> IO () # peek :: Ptr () -> IO () # poke :: Ptr () -> () -> IO () #
Storable Fingerprint	Since: base-4.4.0.0
Instance details Defined in Foreign.Storable Methods sizeOf :: Fingerprint -> Int # alignment :: Fingerprint -> Int # peekElemOff :: Ptr Fingerprint -> Int -> IO Fingerprint # pokeElemOff :: Ptr Fingerprint -> Int -> Fingerprint -> IO () # peekByteOff :: Ptr b -> Int -> IO Fingerprint # pokeByteOff :: Ptr b -> Int -> Fingerprint -> IO () # peek :: Ptr Fingerprint -> IO Fingerprint # poke :: Ptr Fingerprint -> Fingerprint -> IO () #
(Storable a, Integral a) => Storable (Ratio a)	Since: base-4.8.0.0
Instance details Defined in Foreign.Storable Methods sizeOf :: Ratio a -> Int # alignment :: Ratio a -> Int # peekElemOff :: Ptr (Ratio a) -> Int -> IO (Ratio a) # pokeElemOff :: Ptr (Ratio a) -> Int -> Ratio a -> IO () # peekByteOff :: Ptr b -> Int -> IO (Ratio a) # pokeByteOff :: Ptr b -> Int -> Ratio a -> IO () # peek :: Ptr (Ratio a) -> IO (Ratio a) # poke :: Ptr (Ratio a) -> Ratio a -> IO () #
Storable (StablePtr a)	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: StablePtr a -> Int # alignment :: StablePtr a -> Int # peekElemOff :: Ptr (StablePtr a) -> Int -> IO (StablePtr a) # pokeElemOff :: Ptr (StablePtr a) -> Int -> StablePtr a -> IO () # peekByteOff :: Ptr b -> Int -> IO (StablePtr a) # pokeByteOff :: Ptr b -> Int -> StablePtr a -> IO () # peek :: Ptr (StablePtr a) -> IO (StablePtr a) # poke :: Ptr (StablePtr a) -> StablePtr a -> IO () #
Storable (Ptr a)	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: Ptr a -> Int # alignment :: Ptr a -> Int # peekElemOff :: Ptr (Ptr a) -> Int -> IO (Ptr a) # pokeElemOff :: Ptr (Ptr a) -> Int -> Ptr a -> IO () # peekByteOff :: Ptr b -> Int -> IO (Ptr a) # pokeByteOff :: Ptr b -> Int -> Ptr a -> IO () # peek :: Ptr (Ptr a) -> IO (Ptr a) # poke :: Ptr (Ptr a) -> Ptr a -> IO () #
Storable (FunPtr a)	Since: base-2.1
Instance details Defined in Foreign.Storable Methods sizeOf :: FunPtr a -> Int # alignment :: FunPtr a -> Int # peekElemOff :: Ptr (FunPtr a) -> Int -> IO (FunPtr a) # pokeElemOff :: Ptr (FunPtr a) -> Int -> FunPtr a -> IO () # peekByteOff :: Ptr b -> Int -> IO (FunPtr a) # pokeByteOff :: Ptr b -> Int -> FunPtr a -> IO () # peek :: Ptr (FunPtr a) -> IO (FunPtr a) # poke :: Ptr (FunPtr a) -> FunPtr a -> IO () #
Storable a => Storable (Complex a)	Since: base-4.8.0.0
Instance details Defined in Data.Complex Methods sizeOf :: Complex a -> Int # alignment :: Complex a -> Int # peekElemOff :: Ptr (Complex a) -> Int -> IO (Complex a) # pokeElemOff :: Ptr (Complex a) -> Int -> Complex a -> IO () # peekByteOff :: Ptr b -> Int -> IO (Complex a) # pokeByteOff :: Ptr b -> Int -> Complex a -> IO () # peek :: Ptr (Complex a) -> IO (Complex a) # poke :: Ptr (Complex a) -> Complex a -> IO () #
Prim a => Storable (PrimStorable a)
Instance details Defined in Data.Primitive.Types Methods sizeOf :: PrimStorable a -> Int # alignment :: PrimStorable a -> Int # peekElemOff :: Ptr (PrimStorable a) -> Int -> IO (PrimStorable a) # pokeElemOff :: Ptr (PrimStorable a) -> Int -> PrimStorable a -> IO () # peekByteOff :: Ptr b -> Int -> IO (PrimStorable a) # pokeByteOff :: Ptr b -> Int -> PrimStorable a -> IO () # peek :: Ptr (PrimStorable a) -> IO (PrimStorable a) # poke :: Ptr (PrimStorable a) -> PrimStorable a -> IO () #
Prim a => Storable (PVar a RealWorld) Source #	`poke+peek` will result in a new copy of a `PVar`
Instance details Defined in Data.Primitive.PVar.Internal Methods sizeOf :: PVar a RealWorld -> Int # alignment :: PVar a RealWorld -> Int # peekElemOff :: Ptr (PVar a RealWorld) -> Int -> IO (PVar a RealWorld) # pokeElemOff :: Ptr (PVar a RealWorld) -> Int -> PVar a RealWorld -> IO () # peekByteOff :: Ptr b -> Int -> IO (PVar a RealWorld) # pokeByteOff :: Ptr b -> Int -> PVar a RealWorld -> IO () # peek :: Ptr (PVar a RealWorld) -> IO (PVar a RealWorld) # poke :: Ptr (PVar a RealWorld) -> PVar a RealWorld -> IO () #