diff options
Diffstat (limited to 'src/Haddock')
-rw-r--r-- | src/Haddock/Utils/FastMutInt2.hs | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/Haddock/Utils/FastMutInt2.hs b/src/Haddock/Utils/FastMutInt2.hs deleted file mode 100644 index 79b0f86e..00000000 --- a/src/Haddock/Utils/FastMutInt2.hs +++ /dev/null @@ -1,62 +0,0 @@ -{-# OPTIONS_GHC -cpp -fglasgow-exts #-} --- --- (c) The University of Glasgow 2002 --- --- Unboxed mutable Ints - -module Haddock.Utils.FastMutInt2( - FastMutInt, newFastMutInt, - readFastMutInt, writeFastMutInt, - incFastMutInt, incFastMutIntBy - ) where - -#include "MachDeps.h" - -#ifndef SIZEOF_HSINT -#define SIZEOF_HSINT INT_SIZE_IN_BYTES -#endif - - -#if __GLASGOW_HASKELL__ < 503 -import GlaExts -import PrelIOBase -#else -import GHC.Base -#endif - -#if __GLASGOW_HASKELL__ < 411 -newByteArray# = newCharArray# -#endif - -#ifdef __GLASGOW_HASKELL__ -data FastMutInt = FastMutInt (MutableByteArray# RealWorld) - -newFastMutInt :: IO FastMutInt -newFastMutInt = IO $ \s0 -> - case newByteArray# size s0 of { (# s, arr #) -> - (# s, FastMutInt arr #) } - where !(I# size) = SIZEOF_HSINT - -readFastMutInt :: FastMutInt -> IO Int -readFastMutInt (FastMutInt arr) = IO $ \s0 -> - case readIntArray# arr 0# s0 of { (# s, i #) -> - (# s, I# i #) } - -writeFastMutInt :: FastMutInt -> Int -> IO () -writeFastMutInt (FastMutInt arr) (I# i) = IO $ \s0 -> - case writeIntArray# arr 0# i s0 of { s -> - (# s, () #) } - -incFastMutInt :: FastMutInt -> IO Int -- Returns original value -incFastMutInt (FastMutInt arr) = IO $ \s0 -> - case readIntArray# arr 0# s0 of { (# s1, i #) -> - case writeIntArray# arr 0# (i +# 1#) s1 of { s -> - (# s, I# i #) } } - -incFastMutIntBy :: FastMutInt -> Int -> IO Int -- Returns original value -incFastMutIntBy (FastMutInt arr) (I# n) = IO $ \s0 -> - case readIntArray# arr 0# s0 of { (# s1, i #) -> - case writeIntArray# arr 0# (i +# n) s1 of { s -> - (# s, I# i #) } } -#endif - |