{-# LANGUAGE BangPatterns #-}
{-# LANGUAGE DeriveAnyClass #-}
module Sound.RtMidi
( InputDevice
, OutputDevice
, IsDevice (getDeviceType)
, DeviceType (..)
, Api (..)
, Error (..)
, apiName
, apiDisplayName
, compiledApiByName
, ready
, compiledApis
, openPort
, openVirtualPort
, closePort
, portCount
, portName
, listPorts
, findPort
, defaultInput
, createInput
, setCallback
, setUnsafeCallback
, setForeignCallback
, cancelCallback
, ignoreTypes
, getMessage
, getMessageSized
, getMessageMutable
, defaultOutput
, createOutput
, sendMessage
, sendUnsafeMessage
, currentApi
)
where
import Control.DeepSeq (NFData)
import Control.Exception (Exception, throwIO)
import Control.Monad (unless, void)
import Data.Coerce (coerce)
import qualified Data.Vector.Storable as VS
import qualified Data.Vector.Storable.Mutable as VSM
import Data.Word (Word8)
import Foreign (FunPtr, Ptr, Storable (..), alloca, allocaArray, nullPtr, peekArray)
import Foreign.C (CDouble (..), CInt (..), CSize, CString, CUChar (..), peekCString, withCString)
import Foreign.ForeignPtr (ForeignPtr, newForeignPtr, withForeignPtr)
import GHC.Generics (Generic)
import Sound.RtMidi.Foreign
( Api (..)
, Wrapper (..)
, fromApi
, rtmidi_api_display_name
, rtmidi_api_name
, rtmidi_close_port
, rtmidi_compiled_api_by_name
, rtmidi_get_compiled_api
, rtmidi_get_port_count
, rtmidi_get_port_name
, rtmidi_in_cancel_callback
, rtmidi_in_create
, rtmidi_in_create_default
, rtmidi_in_free
, rtmidi_in_get_current_api
, rtmidi_in_get_message
, rtmidi_in_ignore_types
, rtmidi_in_set_callback
, rtmidi_open_port
, rtmidi_open_virtual_port
, rtmidi_out_create
, rtmidi_out_create_default
, rtmidi_out_free
, rtmidi_out_get_current_api
, rtmidi_out_send_message
, toApi
)
defaultMessageSize :: Int
defaultMessageSize :: Int
defaultMessageSize = Int
4
data DeviceType
= InputDeviceType
| OutputDeviceType
deriving stock (DeviceType -> DeviceType -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DeviceType -> DeviceType -> Bool
$c/= :: DeviceType -> DeviceType -> Bool
== :: DeviceType -> DeviceType -> Bool
$c== :: DeviceType -> DeviceType -> Bool
Eq, Int -> DeviceType -> ShowS
[DeviceType] -> ShowS
DeviceType -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DeviceType] -> ShowS
$cshowList :: [DeviceType] -> ShowS
show :: DeviceType -> String
$cshow :: DeviceType -> String
showsPrec :: Int -> DeviceType -> ShowS
$cshowsPrec :: Int -> DeviceType -> ShowS
Show, Eq DeviceType
DeviceType -> DeviceType -> Bool
DeviceType -> DeviceType -> Ordering
DeviceType -> DeviceType -> DeviceType
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
min :: DeviceType -> DeviceType -> DeviceType
$cmin :: DeviceType -> DeviceType -> DeviceType
max :: DeviceType -> DeviceType -> DeviceType
$cmax :: DeviceType -> DeviceType -> DeviceType
>= :: DeviceType -> DeviceType -> Bool
$c>= :: DeviceType -> DeviceType -> Bool
> :: DeviceType -> DeviceType -> Bool
$c> :: DeviceType -> DeviceType -> Bool
<= :: DeviceType -> DeviceType -> Bool
$c<= :: DeviceType -> DeviceType -> Bool
< :: DeviceType -> DeviceType -> Bool
$c< :: DeviceType -> DeviceType -> Bool
compare :: DeviceType -> DeviceType -> Ordering
$ccompare :: DeviceType -> DeviceType -> Ordering
Ord, Int -> DeviceType
DeviceType -> Int
DeviceType -> [DeviceType]
DeviceType -> DeviceType
DeviceType -> DeviceType -> [DeviceType]
DeviceType -> DeviceType -> DeviceType -> [DeviceType]
forall a.
(a -> a)
-> (a -> a)
-> (Int -> a)
-> (a -> Int)
-> (a -> [a])
-> (a -> a -> [a])
-> (a -> a -> [a])
-> (a -> a -> a -> [a])
-> Enum a
enumFromThenTo :: DeviceType -> DeviceType -> DeviceType -> [DeviceType]
$cenumFromThenTo :: DeviceType -> DeviceType -> DeviceType -> [DeviceType]
enumFromTo :: DeviceType -> DeviceType -> [DeviceType]
$cenumFromTo :: DeviceType -> DeviceType -> [DeviceType]
enumFromThen :: DeviceType -> DeviceType -> [DeviceType]
$cenumFromThen :: DeviceType -> DeviceType -> [DeviceType]
enumFrom :: DeviceType -> [DeviceType]
$cenumFrom :: DeviceType -> [DeviceType]
fromEnum :: DeviceType -> Int
$cfromEnum :: DeviceType -> Int
toEnum :: Int -> DeviceType
$ctoEnum :: Int -> DeviceType
pred :: DeviceType -> DeviceType
$cpred :: DeviceType -> DeviceType
succ :: DeviceType -> DeviceType
$csucc :: DeviceType -> DeviceType
Enum, DeviceType
forall a. a -> a -> Bounded a
maxBound :: DeviceType
$cmaxBound :: DeviceType
minBound :: DeviceType
$cminBound :: DeviceType
Bounded, forall x. Rep DeviceType x -> DeviceType
forall x. DeviceType -> Rep DeviceType x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DeviceType x -> DeviceType
$cfrom :: forall x. DeviceType -> Rep DeviceType x
Generic)
deriving anyclass (DeviceType -> ()
forall a. (a -> ()) -> NFData a
rnf :: DeviceType -> ()
$crnf :: DeviceType -> ()
NFData)
newtype Device = Device {Device -> ForeignPtr Wrapper
unDevice :: ForeignPtr Wrapper}
deriving stock (Device -> Device -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Device -> Device -> Bool
$c/= :: Device -> Device -> Bool
== :: Device -> Device -> Bool
$c== :: Device -> Device -> Bool
Eq, Int -> Device -> ShowS
[Device] -> ShowS
Device -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Device] -> ShowS
$cshowList :: [Device] -> ShowS
show :: Device -> String
$cshow :: Device -> String
showsPrec :: Int -> Device -> ShowS
$cshowsPrec :: Int -> Device -> ShowS
Show)
class IsDevice d where
toDevice :: d -> Device
getDeviceType :: d -> DeviceType
newtype InputDevice = InputDevice {InputDevice -> Device
unInputDevice :: Device}
deriving stock (InputDevice -> InputDevice -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: InputDevice -> InputDevice -> Bool
$c/= :: InputDevice -> InputDevice -> Bool
== :: InputDevice -> InputDevice -> Bool
$c== :: InputDevice -> InputDevice -> Bool
Eq, Int -> InputDevice -> ShowS
[InputDevice] -> ShowS
InputDevice -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [InputDevice] -> ShowS
$cshowList :: [InputDevice] -> ShowS
show :: InputDevice -> String
$cshow :: InputDevice -> String
showsPrec :: Int -> InputDevice -> ShowS
$cshowsPrec :: Int -> InputDevice -> ShowS
Show)
instance IsDevice InputDevice where
toDevice :: InputDevice -> Device
toDevice = InputDevice -> Device
unInputDevice
getDeviceType :: InputDevice -> DeviceType
getDeviceType InputDevice
_ = DeviceType
InputDeviceType
newInputDevice :: Ptr Wrapper -> IO InputDevice
newInputDevice :: Ptr Wrapper -> IO InputDevice
newInputDevice = forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (Device -> InputDevice
InputDevice forall b c a. (b -> c) -> (a -> b) -> a -> c
. ForeignPtr Wrapper -> Device
Device) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. FinalizerPtr a -> Ptr a -> IO (ForeignPtr a)
newForeignPtr FunPtr (Ptr Wrapper -> IO ())
rtmidi_in_free
newtype OutputDevice = OutputDevice {OutputDevice -> Device
unOutputDevice :: Device}
deriving stock (OutputDevice -> OutputDevice -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: OutputDevice -> OutputDevice -> Bool
$c/= :: OutputDevice -> OutputDevice -> Bool
== :: OutputDevice -> OutputDevice -> Bool
$c== :: OutputDevice -> OutputDevice -> Bool
Eq, Int -> OutputDevice -> ShowS
[OutputDevice] -> ShowS
OutputDevice -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [OutputDevice] -> ShowS
$cshowList :: [OutputDevice] -> ShowS
show :: OutputDevice -> String
$cshow :: OutputDevice -> String
showsPrec :: Int -> OutputDevice -> ShowS
$cshowsPrec :: Int -> OutputDevice -> ShowS
Show)
instance IsDevice OutputDevice where
toDevice :: OutputDevice -> Device
toDevice = OutputDevice -> Device
unOutputDevice
getDeviceType :: OutputDevice -> DeviceType
getDeviceType OutputDevice
_ = DeviceType
OutputDeviceType
newOutputDevice :: Ptr Wrapper -> IO OutputDevice
newOutputDevice :: Ptr Wrapper -> IO OutputDevice
newOutputDevice = forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (Device -> OutputDevice
OutputDevice forall b c a. (b -> c) -> (a -> b) -> a -> c
. ForeignPtr Wrapper -> Device
Device) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. FinalizerPtr a -> Ptr a -> IO (ForeignPtr a)
newForeignPtr FunPtr (Ptr Wrapper -> IO ())
rtmidi_out_free
newtype Error = Error {Error -> String
unError :: String}
deriving stock (Error -> Error -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Error -> Error -> Bool
$c/= :: Error -> Error -> Bool
== :: Error -> Error -> Bool
$c== :: Error -> Error -> Bool
Eq, Int -> Error -> ShowS
[Error] -> ShowS
Error -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Error] -> ShowS
$cshowList :: [Error] -> ShowS
show :: Error -> String
$cshow :: Error -> String
showsPrec :: Int -> Error -> ShowS
$cshowsPrec :: Int -> Error -> ShowS
Show, forall x. Rep Error x -> Error
forall x. Error -> Rep Error x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Error x -> Error
$cfrom :: forall x. Error -> Rep Error x
Generic)
deriving anyclass (Error -> ()
forall a. (a -> ()) -> NFData a
rnf :: Error -> ()
$crnf :: Error -> ()
NFData)
instance Exception Error
guardError :: Ptr Wrapper -> IO ()
guardError :: Ptr Wrapper -> IO ()
guardError Ptr Wrapper
dptr = do
Wrapper
w <- forall a. Storable a => Ptr a -> IO a
peek Ptr Wrapper
dptr
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (Wrapper -> Bool
ok Wrapper
w) forall a b. (a -> b) -> a -> b
$ do
String
e <- CString -> IO String
peekCString (Wrapper -> CString
msg Wrapper
w)
forall e a. Exception e => e -> IO a
throwIO (String -> Error
Error String
e)
withDevicePtrUnguarded :: IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtrUnguarded :: forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtrUnguarded = forall a b. ForeignPtr a -> (Ptr a -> IO b) -> IO b
withForeignPtr forall b c a. (b -> c) -> (a -> b) -> a -> c
. Device -> ForeignPtr Wrapper
unDevice forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall d. IsDevice d => d -> Device
toDevice
withDevicePtr :: IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr :: forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr d
d Ptr Wrapper -> IO a
f = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtrUnguarded d
d (\Ptr Wrapper
dptr -> Ptr Wrapper -> IO a
f Ptr Wrapper
dptr forall (f :: * -> *) a b. Applicative f => f a -> f b -> f a
<* Ptr Wrapper -> IO ()
guardError Ptr Wrapper
dptr)
apiDisplayName :: Api -> IO String
apiDisplayName :: Api -> IO String
apiDisplayName Api
api = ApiInternal -> IO CString
rtmidi_api_display_name (Api -> ApiInternal
fromApi Api
api) forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= CString -> IO String
peekCString
apiName :: Api -> IO String
apiName :: Api -> IO String
apiName Api
api = ApiInternal -> IO CString
rtmidi_api_name (Api -> ApiInternal
fromApi Api
api) forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= CString -> IO String
peekCString
compiledApiByName :: String -> IO Api
compiledApiByName :: String -> IO Api
compiledApiByName String
name = forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ApiInternal -> Api
toApi (forall a. String -> (CString -> IO a) -> IO a
withCString String
name CString -> IO ApiInternal
rtmidi_compiled_api_by_name)
ready :: IsDevice d => d -> IO Bool
ready :: forall d. IsDevice d => d -> IO Bool
ready d
d = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr d
d (forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap Wrapper -> Bool
ok forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. Storable a => Ptr a -> IO a
peek)
compiledApis :: IO [Api]
compiledApis :: IO [Api]
compiledApis = do
Int
n <- forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap forall a b. (Integral a, Num b) => a -> b
fromIntegral (Ptr ApiInternal -> CUInt -> IO CInt
rtmidi_get_compiled_api forall a. Ptr a
nullPtr CUInt
0)
[ApiInternal]
as <- forall a b. Storable a => Int -> (Ptr a -> IO b) -> IO b
allocaArray Int
n forall a b. (a -> b) -> a -> b
$ \Ptr ApiInternal
ptr -> do
Ptr ApiInternal -> CUInt -> IO CInt
rtmidi_get_compiled_api Ptr ApiInternal
ptr (forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
n)
forall a. Storable a => Int -> Ptr a -> IO [a]
peekArray Int
n Ptr ApiInternal
ptr
forall (f :: * -> *) a. Applicative f => a -> f a
pure (forall a b. (a -> b) -> [a] -> [b]
map ApiInternal -> Api
toApi [ApiInternal]
as)
openPort
:: IsDevice d
=> d
-> Int
-> String
-> IO ()
openPort :: forall d. IsDevice d => d -> Int -> String -> IO ()
openPort d
d Int
n String
name = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr d
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr ->
forall a. String -> (CString -> IO a) -> IO a
withCString String
name (Ptr Wrapper -> CUInt -> CString -> IO ()
rtmidi_open_port Ptr Wrapper
dptr (forall a. Enum a => Int -> a
toEnum Int
n))
openVirtualPort :: IsDevice d => d -> String -> IO ()
openVirtualPort :: forall d. IsDevice d => d -> String -> IO ()
openVirtualPort d
d String
name = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr d
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr -> do
forall a. String -> (CString -> IO a) -> IO a
withCString String
name (Ptr Wrapper -> CString -> IO ()
rtmidi_open_virtual_port Ptr Wrapper
dptr)
closePort :: IsDevice d => d -> IO ()
closePort :: forall d. IsDevice d => d -> IO ()
closePort d
d = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr d
d Ptr Wrapper -> IO ()
rtmidi_close_port
portCount :: IsDevice d => d -> IO Int
portCount :: forall d. IsDevice d => d -> IO Int
portCount d
d = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr d
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr -> do
CUInt
x <- Ptr Wrapper -> IO CUInt
rtmidi_get_port_count Ptr Wrapper
dptr
forall (f :: * -> *) a. Applicative f => a -> f a
pure (forall a b. (Integral a, Num b) => a -> b
fromIntegral CUInt
x)
portName :: IsDevice d => d -> Int -> IO (Maybe String)
portName :: forall d. IsDevice d => d -> Int -> IO (Maybe String)
portName d
d Int
n = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtrUnguarded d
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr -> do
CString
x <- Ptr Wrapper -> CUInt -> IO CString
rtmidi_get_port_name Ptr Wrapper
dptr (forall a. Enum a => Int -> a
toEnum Int
n)
Ptr Wrapper -> IO ()
guardError Ptr Wrapper
dptr
String
s <- CString -> IO String
peekCString CString
x
case String
s of
[] -> forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a. Maybe a
Nothing
String
_ -> forall (f :: * -> *) a. Applicative f => a -> f a
pure (forall a. a -> Maybe a
Just String
s)
listPorts :: IsDevice d => d -> IO [(Int, String)]
listPorts :: forall d. IsDevice d => d -> IO [(Int, String)]
listPorts d
d = forall d. IsDevice d => d -> IO Int
portCount d
d forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= [(Int, String)] -> Int -> Int -> IO [(Int, String)]
go [] Int
0
where
go :: [(Int, String)] -> Int -> Int -> IO [(Int, String)]
go [(Int, String)]
acc Int
i Int
c =
if Int
i forall a. Ord a => a -> a -> Bool
>= Int
c
then forall (f :: * -> *) a. Applicative f => a -> f a
pure (forall a. [a] -> [a]
reverse [(Int, String)]
acc)
else do
Maybe String
mn <- forall d. IsDevice d => d -> Int -> IO (Maybe String)
portName d
d Int
i
let acc' :: [(Int, String)]
acc' = forall b a. b -> (a -> b) -> Maybe a -> b
maybe [(Int, String)]
acc (\String
n -> (Int
i, String
n) forall a. a -> [a] -> [a]
: [(Int, String)]
acc) Maybe String
mn
[(Int, String)] -> Int -> Int -> IO [(Int, String)]
go [(Int, String)]
acc' (forall a. Enum a => a -> a
succ Int
i) Int
c
findPort :: IsDevice d => d -> (String -> Bool) -> IO (Maybe Int)
findPort :: forall d. IsDevice d => d -> (String -> Bool) -> IO (Maybe Int)
findPort d
d String -> Bool
f = forall d. IsDevice d => d -> IO Int
portCount d
d forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= Int -> Int -> IO (Maybe Int)
go Int
0
where
go :: Int -> Int -> IO (Maybe Int)
go Int
i Int
c =
if Int
i forall a. Ord a => a -> a -> Bool
>= Int
c
then forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a. Maybe a
Nothing
else do
Maybe String
mn <- forall d. IsDevice d => d -> Int -> IO (Maybe String)
portName d
d Int
i
case Maybe String
mn of
Just String
n | String -> Bool
f String
n -> forall (f :: * -> *) a. Applicative f => a -> f a
pure (forall a. a -> Maybe a
Just Int
i)
Maybe String
_ -> Int -> Int -> IO (Maybe Int)
go (forall a. Enum a => a -> a
succ Int
i) Int
c
defaultInput :: IO InputDevice
defaultInput :: IO InputDevice
defaultInput = do
Ptr Wrapper
dptr <- IO (Ptr Wrapper)
rtmidi_in_create_default
Ptr Wrapper -> IO ()
guardError Ptr Wrapper
dptr
Ptr Wrapper -> IO InputDevice
newInputDevice Ptr Wrapper
dptr
createInput
:: Api
-> String
-> Int
-> IO InputDevice
createInput :: Api -> String -> Int -> IO InputDevice
createInput Api
api String
clientName Int
queueSizeLimit = do
Ptr Wrapper
dptr <- forall a. String -> (CString -> IO a) -> IO a
withCString String
clientName (\CString
str -> ApiInternal -> CString -> CUInt -> IO (Ptr Wrapper)
rtmidi_in_create (Api -> ApiInternal
fromApi Api
api) CString
str (forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
queueSizeLimit))
Ptr Wrapper -> IO ()
guardError Ptr Wrapper
dptr
Ptr Wrapper -> IO InputDevice
newInputDevice Ptr Wrapper
dptr
foreign import ccall "wrapper"
mkCallbackPointer :: (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ()) -> IO (FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ()))
adaptCallbackCTypes :: (Double -> VS.Vector Word8 -> IO ()) -> (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
adaptCallbackCTypes :: (Double -> Vector Word8 -> IO ())
-> CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ()
adaptCallbackCTypes !Double -> Vector Word8 -> IO ()
f (CDouble !Double
t) Ptr CUChar
m CInt
s Ptr ()
_ = do
Vector Word8
buf <- forall (m :: * -> *) a.
(Monad m, Storable a) =>
Int -> (Int -> m a) -> m (Vector a)
VS.generateM (forall a b. (Integral a, Num b) => a -> b
fromIntegral CInt
s) (forall a. Storable a => Ptr a -> Int -> IO a
peekElemOff (coerce :: forall a b. Coercible a b => a -> b
coerce Ptr CUChar
m))
Double -> Vector Word8 -> IO ()
f Double
t Vector Word8
buf
adaptUnsafeCallbackCTypes :: (Double -> Ptr Word8 -> Int -> IO ()) -> (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
adaptUnsafeCallbackCTypes :: (Double -> Ptr Word8 -> Int -> IO ())
-> CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ()
adaptUnsafeCallbackCTypes !Double -> Ptr Word8 -> Int -> IO ()
f (CDouble !Double
t) Ptr CUChar
m CInt
s Ptr ()
_ = Double -> Ptr Word8 -> Int -> IO ()
f Double
t (coerce :: forall a b. Coercible a b => a -> b
coerce Ptr CUChar
m) (forall a b. (Integral a, Num b) => a -> b
fromIntegral CInt
s)
setCallback
:: InputDevice
-> (Double -> VS.Vector Word8 -> IO ())
-> IO ()
setCallback :: InputDevice -> (Double -> Vector Word8 -> IO ()) -> IO ()
setCallback InputDevice
d Double -> Vector Word8 -> IO ()
c = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr InputDevice
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr -> do
FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
f <- (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
-> IO (FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ()))
mkCallbackPointer ((Double -> Vector Word8 -> IO ())
-> CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ()
adaptCallbackCTypes Double -> Vector Word8 -> IO ()
c)
Ptr Wrapper
-> FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
-> Ptr ()
-> IO ()
rtmidi_in_set_callback Ptr Wrapper
dptr FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
f forall a. Ptr a
nullPtr
setUnsafeCallback
:: InputDevice
-> (Double -> Ptr Word8 -> Int -> IO ())
-> IO ()
setUnsafeCallback :: InputDevice -> (Double -> Ptr Word8 -> Int -> IO ()) -> IO ()
setUnsafeCallback InputDevice
d Double -> Ptr Word8 -> Int -> IO ()
c = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr InputDevice
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr -> do
FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
f <- (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
-> IO (FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ()))
mkCallbackPointer ((Double -> Ptr Word8 -> Int -> IO ())
-> CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ()
adaptUnsafeCallbackCTypes Double -> Ptr Word8 -> Int -> IO ()
c)
Ptr Wrapper
-> FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
-> Ptr ()
-> IO ()
rtmidi_in_set_callback Ptr Wrapper
dptr FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
f forall a. Ptr a
nullPtr
setForeignCallback
:: InputDevice
-> FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
-> Ptr ()
-> IO ()
setForeignCallback :: InputDevice
-> FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
-> Ptr ()
-> IO ()
setForeignCallback InputDevice
d FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
f Ptr ()
ctx = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr InputDevice
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr ->
Ptr Wrapper
-> FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
-> Ptr ()
-> IO ()
rtmidi_in_set_callback Ptr Wrapper
dptr FunPtr (CDouble -> Ptr CUChar -> CInt -> Ptr () -> IO ())
f Ptr ()
ctx
cancelCallback :: InputDevice -> IO ()
cancelCallback :: InputDevice -> IO ()
cancelCallback InputDevice
d = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr InputDevice
d Ptr Wrapper -> IO ()
rtmidi_in_cancel_callback
ignoreTypes
:: InputDevice
-> Bool
-> Bool
-> Bool
-> IO ()
ignoreTypes :: InputDevice -> Bool -> Bool -> Bool -> IO ()
ignoreTypes InputDevice
d Bool
x Bool
y Bool
z = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtrUnguarded InputDevice
d (\Ptr Wrapper
dptr -> Ptr Wrapper -> Bool -> Bool -> Bool -> IO ()
rtmidi_in_ignore_types Ptr Wrapper
dptr Bool
x Bool
y Bool
z)
getMessageMutable :: InputDevice -> VSM.IOVector Word8 -> IO (Double, Int)
getMessageMutable :: InputDevice -> IOVector Word8 -> IO (Double, Int)
getMessageMutable InputDevice
d IOVector Word8
buf = forall a b. Storable a => (Ptr a -> IO b) -> IO b
alloca forall a b. (a -> b) -> a -> b
$ \Ptr CSize
s -> forall a b. Storable a => IOVector a -> (Ptr a -> IO b) -> IO b
VSM.unsafeWith IOVector Word8
buf forall a b. (a -> b) -> a -> b
$ \Ptr Word8
m -> forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtrUnguarded InputDevice
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr -> do
forall a. Storable a => Ptr a -> a -> IO ()
poke Ptr CSize
s (forall a b. (Integral a, Num b) => a -> b
fromIntegral (forall a s. Storable a => MVector s a -> Int
VSM.length IOVector Word8
buf))
CDouble !Double
timestamp <- Ptr Wrapper -> Ptr (Ptr CUChar) -> Ptr CSize -> IO CDouble
rtmidi_in_get_message Ptr Wrapper
dptr (coerce :: forall a b. Coercible a b => a -> b
coerce Ptr Word8
m) Ptr CSize
s
Ptr Wrapper -> IO ()
guardError Ptr Wrapper
dptr
CSize
csize <- forall a. Storable a => Ptr a -> IO a
peek Ptr CSize
s
let !size :: Int
size = forall a b. (Integral a, Num b) => a -> b
fromIntegral CSize
csize
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Double
timestamp, Int
size)
getMessageSized :: InputDevice -> Int -> IO (Double, VS.Vector Word8)
getMessageSized :: InputDevice -> Int -> IO (Double, Vector Word8)
getMessageSized InputDevice
d Int
n = do
IOVector Word8
buf <- forall (m :: * -> *) a.
(PrimMonad m, Storable a) =>
Int -> m (MVector (PrimState m) a)
VSM.new Int
n
(!Double
timestamp, !Int
size) <- InputDevice -> IOVector Word8 -> IO (Double, Int)
getMessageMutable InputDevice
d IOVector Word8
buf
Vector Word8
vec <- forall a b. Storable a => IOVector a -> (Ptr a -> IO b) -> IO b
VSM.unsafeWith IOVector Word8
buf (forall (m :: * -> *) a.
(Monad m, Storable a) =>
Int -> (Int -> m a) -> m (Vector a)
VS.generateM Int
size forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. Storable a => Ptr a -> Int -> IO a
peekElemOff)
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Double
timestamp, Vector Word8
vec)
getMessage :: InputDevice -> IO (Double, VS.Vector Word8)
getMessage :: InputDevice -> IO (Double, Vector Word8)
getMessage InputDevice
d = InputDevice -> Int -> IO (Double, Vector Word8)
getMessageSized InputDevice
d Int
defaultMessageSize
defaultOutput :: IO OutputDevice
defaultOutput :: IO OutputDevice
defaultOutput = do
Ptr Wrapper
dptr <- IO (Ptr Wrapper)
rtmidi_out_create_default
Ptr Wrapper -> IO ()
guardError Ptr Wrapper
dptr
Ptr Wrapper -> IO OutputDevice
newOutputDevice Ptr Wrapper
dptr
createOutput
:: Api
-> String
-> IO OutputDevice
createOutput :: Api -> String -> IO OutputDevice
createOutput Api
api String
clientName = do
Ptr Wrapper
dptr <- forall a. String -> (CString -> IO a) -> IO a
withCString String
clientName (ApiInternal -> CString -> IO (Ptr Wrapper)
rtmidi_out_create (Api -> ApiInternal
fromApi Api
api))
Ptr Wrapper -> IO ()
guardError Ptr Wrapper
dptr
Ptr Wrapper -> IO OutputDevice
newOutputDevice Ptr Wrapper
dptr
sendMessage :: OutputDevice -> VS.Vector Word8 -> IO ()
sendMessage :: OutputDevice -> Vector Word8 -> IO ()
sendMessage OutputDevice
d Vector Word8
buf = forall a b. Storable a => Vector a -> (Ptr a -> IO b) -> IO b
VS.unsafeWith Vector Word8
buf (\Ptr Word8
ptr -> OutputDevice -> Ptr Word8 -> Int -> IO ()
sendUnsafeMessage OutputDevice
d Ptr Word8
ptr (forall a. Storable a => Vector a -> Int
VS.length Vector Word8
buf))
sendUnsafeMessage :: OutputDevice -> Ptr Word8 -> Int -> IO ()
sendUnsafeMessage :: OutputDevice -> Ptr Word8 -> Int -> IO ()
sendUnsafeMessage OutputDevice
d Ptr Word8
ptr Int
size =
forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr OutputDevice
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr -> forall (f :: * -> *) a. Functor f => f a -> f ()
void (Ptr Wrapper -> Ptr CUChar -> CInt -> IO CInt
rtmidi_out_send_message Ptr Wrapper
dptr (coerce :: forall a b. Coercible a b => a -> b
coerce Ptr Word8
ptr) (forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
size))
currentApi :: IsDevice d => d -> IO Api
currentApi :: forall d. IsDevice d => d -> IO Api
currentApi d
d = forall d a. IsDevice d => d -> (Ptr Wrapper -> IO a) -> IO a
withDevicePtr d
d forall a b. (a -> b) -> a -> b
$ \Ptr Wrapper
dptr -> do
ApiInternal
res <-
case forall d. IsDevice d => d -> DeviceType
getDeviceType d
d of
DeviceType
InputDeviceType -> Ptr Wrapper -> IO ApiInternal
rtmidi_in_get_current_api Ptr Wrapper
dptr
DeviceType
OutputDeviceType -> Ptr Wrapper -> IO ApiInternal
rtmidi_out_get_current_api Ptr Wrapper
dptr
forall (f :: * -> *) a. Applicative f => a -> f a
pure (ApiInternal -> Api
toApi ApiInternal
res)