Safe Haskell	None
Language	Haskell2010

System.MacOSX.CoreFoundation

Description

Partial binding to CoreFoundation, as required for MIDI. At the moment only CFString is supported. In the future this module should grow into a separate entity.

Synopsis

Documentation

newCFString :: String -> IO CFStringRef Source

Creates a new CFString. You have to release it manually.

releaseCFString :: CFStringRef -> IO () Source

Manually releasing a CFString.

peekCFString :: CFStringRef -> IO String Source

Peeks a CFString.

withCFString :: String -> (CFStringRef -> IO a) -> IO a Source

Safe passing of a CFString to the OS (releases it afterwards).

osStatusString :: OSStatus -> String Source

osStatusError :: OSStatus -> IO a Source

type UInt8 = Word8 Source

type UInt16 = Word16 Source

type UInt32 = Word32 Source

type UInt64 = Word64 Source

type SInt8 = Int8 Source

type SInt16 = Int16 Source

type SInt32 = Int32 Source

type SInt64 = Int64 Source

type OSErr = SInt16 Source

type OSStatus = SInt32 Source

type UniChar = Char Source

type CFIndex = SInt32 Source

type ItemCount = UInt32 Source

type ByteCount = UInt32 Source

type CFDataRef = Ptr CFData Source

type CFStringRef = Ptr CFString Source

type CFAllocatorRef = Ptr CFAllocator Source