2 {-# OPTIONS_GHC -fno-implicit-prelude #-}
3 -----------------------------------------------------------------------------
5 -- Module : GHC.Storable
6 -- Copyright : (c) The FFI task force, 2000-2002
7 -- License : see libraries/base/LICENSE
9 -- Maintainer : ffi@haskell.org
10 -- Stability : internal
11 -- Portability : non-portable (GHC Extensions)
13 -- Helper functions for "Foreign.Storable"
15 -----------------------------------------------------------------------------
42 , writeStablePtrOffPtr
53 import GHC.Stable ( StablePtr )
65 readWideCharOffPtr :: Ptr Char -> Int -> IO Char
66 readIntOffPtr :: Ptr Int -> Int -> IO Int
67 readWordOffPtr :: Ptr Word -> Int -> IO Word
68 readPtrOffPtr :: Ptr (Ptr a) -> Int -> IO (Ptr a)
69 readFunPtrOffPtr :: Ptr (FunPtr a) -> Int -> IO (FunPtr a)
70 readFloatOffPtr :: Ptr Float -> Int -> IO Float
71 readDoubleOffPtr :: Ptr Double -> Int -> IO Double
72 readStablePtrOffPtr :: Ptr (StablePtr a) -> Int -> IO (StablePtr a)
73 readInt8OffPtr :: Ptr Int8 -> Int -> IO Int8
74 readInt16OffPtr :: Ptr Int16 -> Int -> IO Int16
75 readInt32OffPtr :: Ptr Int32 -> Int -> IO Int32
76 readInt64OffPtr :: Ptr Int64 -> Int -> IO Int64
77 readWord8OffPtr :: Ptr Word8 -> Int -> IO Word8
78 readWord16OffPtr :: Ptr Word16 -> Int -> IO Word16
79 readWord32OffPtr :: Ptr Word32 -> Int -> IO Word32
80 readWord64OffPtr :: Ptr Word64 -> Int -> IO Word64
82 readWideCharOffPtr (Ptr a) (I# i)
83 = IO $ \s -> case readWideCharOffAddr# a i s of (# s2, x #) -> (# s2, C# x #)
84 readIntOffPtr (Ptr a) (I# i)
85 = IO $ \s -> case readIntOffAddr# a i s of (# s2, x #) -> (# s2, I# x #)
86 readWordOffPtr (Ptr a) (I# i)
87 = IO $ \s -> case readWordOffAddr# a i s of (# s2, x #) -> (# s2, W# x #)
88 readPtrOffPtr (Ptr a) (I# i)
89 = IO $ \s -> case readAddrOffAddr# a i s of (# s2, x #) -> (# s2, Ptr x #)
90 readFunPtrOffPtr (Ptr a) (I# i)
91 = IO $ \s -> case readAddrOffAddr# a i s of (# s2, x #) -> (# s2, FunPtr x #)
92 readFloatOffPtr (Ptr a) (I# i)
93 = IO $ \s -> case readFloatOffAddr# a i s of (# s2, x #) -> (# s2, F# x #)
94 readDoubleOffPtr (Ptr a) (I# i)
95 = IO $ \s -> case readDoubleOffAddr# a i s of (# s2, x #) -> (# s2, D# x #)
96 readStablePtrOffPtr (Ptr a) (I# i)
97 = IO $ \s -> case readStablePtrOffAddr# a i s of (# s2, x #) -> (# s2, StablePtr x #)
98 readInt8OffPtr (Ptr a) (I# i)
99 = IO $ \s -> case readInt8OffAddr# a i s of (# s2, x #) -> (# s2, I8# x #)
100 readWord8OffPtr (Ptr a) (I# i)
101 = IO $ \s -> case readWord8OffAddr# a i s of (# s2, x #) -> (# s2, W8# x #)
102 readInt16OffPtr (Ptr a) (I# i)
103 = IO $ \s -> case readInt16OffAddr# a i s of (# s2, x #) -> (# s2, I16# x #)
104 readWord16OffPtr (Ptr a) (I# i)
105 = IO $ \s -> case readWord16OffAddr# a i s of (# s2, x #) -> (# s2, W16# x #)
106 readInt32OffPtr (Ptr a) (I# i)
107 = IO $ \s -> case readInt32OffAddr# a i s of (# s2, x #) -> (# s2, I32# x #)
108 readWord32OffPtr (Ptr a) (I# i)
109 = IO $ \s -> case readWord32OffAddr# a i s of (# s2, x #) -> (# s2, W32# x #)
110 readInt64OffPtr (Ptr a) (I# i)
111 = IO $ \s -> case readInt64OffAddr# a i s of (# s2, x #) -> (# s2, I64# x #)
112 readWord64OffPtr (Ptr a) (I# i)
113 = IO $ \s -> case readWord64OffAddr# a i s of (# s2, x #) -> (# s2, W64# x #)
115 writeWideCharOffPtr :: Ptr Char -> Int -> Char -> IO ()
116 writeIntOffPtr :: Ptr Int -> Int -> Int -> IO ()
117 writeWordOffPtr :: Ptr Word -> Int -> Word -> IO ()
118 writePtrOffPtr :: Ptr (Ptr a) -> Int -> Ptr a -> IO ()
119 writeFunPtrOffPtr :: Ptr (FunPtr a) -> Int -> FunPtr a -> IO ()
120 writeFloatOffPtr :: Ptr Float -> Int -> Float -> IO ()
121 writeDoubleOffPtr :: Ptr Double -> Int -> Double -> IO ()
122 writeStablePtrOffPtr :: Ptr (StablePtr a) -> Int -> StablePtr a -> IO ()
123 writeInt8OffPtr :: Ptr Int8 -> Int -> Int8 -> IO ()
124 writeInt16OffPtr :: Ptr Int16 -> Int -> Int16 -> IO ()
125 writeInt32OffPtr :: Ptr Int32 -> Int -> Int32 -> IO ()
126 writeInt64OffPtr :: Ptr Int64 -> Int -> Int64 -> IO ()
127 writeWord8OffPtr :: Ptr Word8 -> Int -> Word8 -> IO ()
128 writeWord16OffPtr :: Ptr Word16 -> Int -> Word16 -> IO ()
129 writeWord32OffPtr :: Ptr Word32 -> Int -> Word32 -> IO ()
130 writeWord64OffPtr :: Ptr Word64 -> Int -> Word64 -> IO ()
132 writeWideCharOffPtr (Ptr a) (I# i) (C# x)
133 = IO $ \s -> case writeWideCharOffAddr# a i x s of s2 -> (# s2, () #)
134 writeIntOffPtr (Ptr a) (I# i) (I# x)
135 = IO $ \s -> case writeIntOffAddr# a i x s of s2 -> (# s2, () #)
136 writeWordOffPtr (Ptr a) (I# i) (W# x)
137 = IO $ \s -> case writeWordOffAddr# a i x s of s2 -> (# s2, () #)
138 writePtrOffPtr (Ptr a) (I# i) (Ptr x)
139 = IO $ \s -> case writeAddrOffAddr# a i x s of s2 -> (# s2, () #)
140 writeFunPtrOffPtr (Ptr a) (I# i) (FunPtr x)
141 = IO $ \s -> case writeAddrOffAddr# a i x s of s2 -> (# s2, () #)
142 writeFloatOffPtr (Ptr a) (I# i) (F# x)
143 = IO $ \s -> case writeFloatOffAddr# a i x s of s2 -> (# s2, () #)
144 writeDoubleOffPtr (Ptr a) (I# i) (D# x)
145 = IO $ \s -> case writeDoubleOffAddr# a i x s of s2 -> (# s2, () #)
146 writeStablePtrOffPtr (Ptr a) (I# i) (StablePtr x)
147 = IO $ \s -> case writeStablePtrOffAddr# a i x s of s2 -> (# s2 , () #)
148 writeInt8OffPtr (Ptr a) (I# i) (I8# x)
149 = IO $ \s -> case writeInt8OffAddr# a i x s of s2 -> (# s2, () #)
150 writeWord8OffPtr (Ptr a) (I# i) (W8# x)
151 = IO $ \s -> case writeWord8OffAddr# a i x s of s2 -> (# s2, () #)
152 writeInt16OffPtr (Ptr a) (I# i) (I16# x)
153 = IO $ \s -> case writeInt16OffAddr# a i x s of s2 -> (# s2, () #)
154 writeWord16OffPtr (Ptr a) (I# i) (W16# x)
155 = IO $ \s -> case writeWord16OffAddr# a i x s of s2 -> (# s2, () #)
156 writeInt32OffPtr (Ptr a) (I# i) (I32# x)
157 = IO $ \s -> case writeInt32OffAddr# a i x s of s2 -> (# s2, () #)
158 writeWord32OffPtr (Ptr a) (I# i) (W32# x)
159 = IO $ \s -> case writeWord32OffAddr# a i x s of s2 -> (# s2, () #)
160 writeInt64OffPtr (Ptr a) (I# i) (I64# x)
161 = IO $ \s -> case writeInt64OffAddr# a i x s of s2 -> (# s2, () #)
162 writeWord64OffPtr (Ptr a) (I# i) (W64# x)
163 = IO $ \s -> case writeWord64OffAddr# a i x s of s2 -> (# s2, () #)