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|
{-# OPTIONS -fno-implicit-prelude #-}
-----------------------------------------------------------------------------
-- |
-- Module : System.Posix.Types
-- Copyright : (c) The University of Glasgow 2002
-- License : BSD-style (see the file libraries/base/LICENSE)
--
-- Maintainer : libraries@haskell.org
-- Stability : provisional
-- Portability : non-portable (requires POSIX)
--
-- POSIX data types: Haskell equivalents of the types defined by the
-- @\<sys\/types.h>@ C header on a POSIX system.
--
-----------------------------------------------------------------------------
#include "config.h"
module System.Posix.Types (
-- * POSIX data types
#if defined(HTYPE_DEV_T)
CDev,
#endif
#if defined(HTYPE_INO_T)
CIno,
#endif
#if defined(HTYPE_MODE_T)
CMode,
#endif
#if defined(HTYPE_OFF_T)
COff,
#endif
#if defined(HTYPE_PID_T)
CPid,
#endif
#if defined(HTYPE_SIZE_T) || defined(HTYPE_SSIZE_T)
CSsize,
#endif
#if defined(HTYPE_GID_T)
CGid,
#endif
#if defined(HTYPE_NLINK_T)
CNlink,
#endif
#if defined(HTYPE_UID_T)
CUid,
#endif
#if defined(HTYPE_CC_T)
CCc,
#endif
#if defined(HTYPE_SPEED_T)
CSpeed,
#endif
#if defined(HTYPE_TCFLAG_T)
CTcflag,
#endif
#if defined(HTYPE_RLIM_T)
CRLim,
#endif
Fd(..),
#if defined(HTYPE_NLINK_T)
LinkCount,
#endif
#if defined(HTYPE_UID_T)
UserID,
#endif
#if defined(HTYPE_GID_T)
GroupID,
#endif
ByteCount,
ClockTick,
EpochTime,
FileOffset,
ProcessID,
ProcessGroupID,
DeviceID,
FileID,
FileMode,
Limit
) where
import Foreign
import Foreign.C
import Data.Typeable
import Data.Bits
#ifdef __GLASGOW_HASKELL__
import GHC.Base
import GHC.Enum
import GHC.Num
import GHC.Real
import GHC.Prim
import GHC.Read
import GHC.Show
#else
import Control.Monad
#endif
#include "Typeable.h"
#include "CTypes.h"
#if defined(HTYPE_DEV_T)
ARITHMETIC_TYPE(CDev,tyConCDev,"CDev",HTYPE_DEV_T)
#endif
#if defined(HTYPE_INO_T)
INTEGRAL_TYPE(CIno,tyConCIno,"CIno",HTYPE_INO_T)
#endif
#if defined(HTYPE_MODE_T)
INTEGRAL_TYPE(CMode,tyConCMode,"CMode",HTYPE_MODE_T)
#endif
#if defined(HTYPE_OFF_T)
INTEGRAL_TYPE(COff,tyConCOff,"COff",HTYPE_OFF_T)
#endif
#if defined(HTYPE_PID_T)
INTEGRAL_TYPE(CPid,tyConCPid,"CPid",HTYPE_PID_T)
#endif
#if defined(HTYPE_SIZE_T)
INTEGRAL_TYPE(CSsize,tyConCSsize,"CSsize",HTYPE_SIZE_T)
#endif
#if defined(HTYPE_SSIZE_T) && !defined(HTYPE_SIZE_T)
INTEGRAL_TYPE(CSsize,tyConCSsize,"CSsize",HTYPE_SSIZE_T)
#endif
#if defined(HTYPE_GID_T)
INTEGRAL_TYPE(CGid,tyConCGid,"CGid",HTYPE_GID_T)
#endif
#if defined(HTYPE_NLINK_T)
INTEGRAL_TYPE(CNlink,tyConCNlink,"CNlink",HTYPE_NLINK_T)
#endif
#if defined(HTYPE_UID_T)
INTEGRAL_TYPE(CUid,tyConCUid,"CUid",HTYPE_UID_T)
#endif
#if defined(HTYPE_CC_T)
ARITHMETIC_TYPE(CCc,tyConCCc,"CCc",HTYPE_CC_T)
#endif
#if defined(HTYPE_SPEED_T)
ARITHMETIC_TYPE(CSpeed,tyConCSpeed,"CSpeed",HTYPE_SPEED_T)
#endif
#if defined(HTYPE_TCFLAG_T)
INTEGRAL_TYPE(CTcflag,tyConCTcflag,"CTcflag",HTYPE_TCFLAG_T)
#endif
#if defined(HTYPE_RLIM_T)
INTEGRAL_TYPE(CRLim,tyConCRlim,"CRLim",HTYPE_RLIM_T)
#endif
-- ToDo: blksize_t, clockid_t, blkcnt_t, fsblkcnt_t, fsfilcnt_t, id_t, key_t
-- suseconds_t, timer_t, useconds_t
-- Make an Fd type rather than using CInt everywhere
INTEGRAL_TYPE(Fd,tyConFd,"Fd",CInt)
-- nicer names, and backwards compatibility with POSIX library:
#if defined(HTYPE_NLINK_T)
type LinkCount = CNlink
#endif
#if defined(HTYPE_UID_T)
type UserID = CUid
#endif
#if defined(HTYPE_GID_T)
type GroupID = CGid
#endif
type ByteCount = CSize
type ClockTick = CClock
type EpochTime = CTime
type DeviceID = CDev
type FileID = CIno
type FileMode = CMode
type ProcessID = CPid
type FileOffset = COff
type ProcessGroupID = CPid
type Limit = CLong
|
