Copyright	(c) Alastair Reid 1997-2003
License	BSD-style (see the file libraries/base/LICENSE)
Maintainer	Esa Ilari Vuokko <ei@vuokko.info>
Stability	provisional
Portability	portable
Safe Haskell	Safe
Language	Haskell2010

System.Win32.Mem

Contents

Global allocation
Heap allocation
Virtual allocation

Description

A collection of FFI declarations for interfacing with Win32.

Synopsis

data MEMORY_BASIC_INFORMATION = MEMORY_BASIC_INFORMATION {
- mbiBaseAddress :: Addr
- mbiAllocationBase :: Addr
- mbiAllocationProtect :: DWORD
- mbiRegionSize :: SIZE_T
- mbiState :: DWORD
- mbiProtect :: DWORD
- mbiType :: DWORD
}
copyMemory :: Ptr a -> Ptr a -> DWORD -> IO ()
moveMemory :: Ptr a -> Ptr a -> DWORD -> IO ()
fillMemory :: Ptr a -> DWORD -> BYTE -> IO ()
zeroMemory :: Ptr a -> DWORD -> IO ()
memset :: Ptr a -> CInt -> CSize -> IO ()
getProcessHeap :: IO HANDLE
getProcessHeaps :: DWORD -> Addr -> IO DWORD
type HGLOBAL = Addr
type GlobalAllocFlags = UINT
gMEM_INVALID_HANDLE :: GlobalAllocFlags
gMEM_FIXED :: GlobalAllocFlags
gMEM_MOVEABLE :: GlobalAllocFlags
gPTR :: GlobalAllocFlags
gHND :: GlobalAllocFlags
gMEM_DDESHARE :: GlobalAllocFlags
gMEM_SHARE :: GlobalAllocFlags
gMEM_LOWER :: GlobalAllocFlags
gMEM_NOCOMPACT :: GlobalAllocFlags
gMEM_NODISCARD :: GlobalAllocFlags
gMEM_NOT_BANKED :: GlobalAllocFlags
gMEM_NOTIFY :: GlobalAllocFlags
gMEM_ZEROINIT :: GlobalAllocFlags
globalAlloc :: GlobalAllocFlags -> DWORD -> IO HGLOBAL
globalFlags :: HGLOBAL -> IO GlobalAllocFlags
globalFree :: HGLOBAL -> IO HGLOBAL
globalHandle :: Addr -> IO HGLOBAL
globalLock :: HGLOBAL -> IO Addr
globalReAlloc :: HGLOBAL -> DWORD -> GlobalAllocFlags -> IO HGLOBAL
globalSize :: HGLOBAL -> IO DWORD
globalUnlock :: HGLOBAL -> IO ()
type HeapAllocFlags = DWORD
hEAP_GENERATE_EXCEPTIONS :: HeapAllocFlags
hEAP_NO_SERIALIZE :: HeapAllocFlags
hEAP_ZERO_MEMORY :: HeapAllocFlags
heapAlloc :: HANDLE -> HeapAllocFlags -> DWORD -> IO Addr
heapCompact :: HANDLE -> HeapAllocFlags -> IO UINT
heapCreate :: HeapAllocFlags -> DWORD -> DWORD -> IO HANDLE
heapDestroy :: HANDLE -> IO ()
heapFree :: HANDLE -> HeapAllocFlags -> Addr -> IO ()
heapLock :: HANDLE -> IO ()
heapReAlloc :: HANDLE -> HeapAllocFlags -> Addr -> DWORD -> IO Addr
heapSize :: HANDLE -> HeapAllocFlags -> Addr -> IO DWORD
heapUnlock :: HANDLE -> IO ()
heapValidate :: HANDLE -> HeapAllocFlags -> Addr -> IO Bool
virtualAlloc :: Addr -> DWORD -> VirtualAllocFlags -> ProtectFlags -> IO Addr
virtualAllocEx :: HANDLE -> Addr -> DWORD -> VirtualAllocFlags -> ProtectFlags -> IO Addr
type VirtualAllocFlags = DWORD
mEM_COMMIT :: VirtualAllocFlags
mEM_RESERVE :: VirtualAllocFlags
virtualLock :: Addr -> DWORD -> IO ()
virtualUnlock :: Addr -> DWORD -> IO ()
virtualProtect :: Addr -> DWORD -> ProtectFlags -> IO ProtectFlags
virtualProtectEx :: HANDLE -> Addr -> DWORD -> ProtectFlags -> IO ProtectFlags
virtualQueryEx :: HANDLE -> LPVOID -> Ptr MEMORY_BASIC_INFORMATION -> SIZE_T -> IO DWORD
type ProtectFlags = DWORD
pAGE_READONLY :: ProtectFlags
pAGE_READWRITE :: ProtectFlags
pAGE_EXECUTE :: ProtectFlags
pAGE_EXECUTE_READ :: ProtectFlags
pAGE_EXECUTE_READWRITE :: ProtectFlags
pAGE_GUARD :: ProtectFlags
pAGE_NOACCESS :: ProtectFlags
pAGE_NOCACHE :: ProtectFlags
virtualFree :: Addr -> DWORD -> FreeFlags -> IO ()
virtualFreeEx :: HANDLE -> Addr -> DWORD -> FreeFlags -> IO ()
type FreeFlags = DWORD
mEM_DECOMMIT :: FreeFlags
mEM_RELEASE :: FreeFlags

Documentation

data MEMORY_BASIC_INFORMATION Source #

Constructors

MEMORY_BASIC_INFORMATION
Fields mbiBaseAddress :: Addr mbiAllocationBase :: Addr mbiAllocationProtect :: DWORD mbiRegionSize :: SIZE_T mbiState :: DWORD mbiProtect :: DWORD mbiType :: DWORD

Instances

Instances details

Show MEMORY_BASIC_INFORMATION Source #
Instance details Defined in System.Win32.Mem Methods showsPrec :: Int -> MEMORY_BASIC_INFORMATION -> ShowS show :: MEMORY_BASIC_INFORMATION -> String showList :: [MEMORY_BASIC_INFORMATION] -> ShowS
Storable MEMORY_BASIC_INFORMATION Source #
Instance details Defined in System.Win32.Mem Methods sizeOf :: MEMORY_BASIC_INFORMATION -> Int alignment :: MEMORY_BASIC_INFORMATION -> Int peekElemOff :: Ptr MEMORY_BASIC_INFORMATION -> Int -> IO MEMORY_BASIC_INFORMATION pokeElemOff :: Ptr MEMORY_BASIC_INFORMATION -> Int -> MEMORY_BASIC_INFORMATION -> IO () peekByteOff :: Ptr b -> Int -> IO MEMORY_BASIC_INFORMATION pokeByteOff :: Ptr b -> Int -> MEMORY_BASIC_INFORMATION -> IO () peek :: Ptr MEMORY_BASIC_INFORMATION -> IO MEMORY_BASIC_INFORMATION poke :: Ptr MEMORY_BASIC_INFORMATION -> MEMORY_BASIC_INFORMATION -> IO ()