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|
{-# LANGUAGE Trustworthy #-}
{-# LANGUAGE CPP
, NoImplicitPrelude
, MagicHash
, GeneralizedNewtypeDeriving
#-}
{-# LANGUAGE StandaloneDeriving #-}
-----------------------------------------------------------------------------
-- |
-- 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 "HsBaseConfig.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_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.Bits
import GHC.Base
import GHC.Enum
import GHC.Num
import GHC.Real
-- import GHC.Prim
import GHC.Read
import GHC.Show
#include "CTypes.h"
#if defined(HTYPE_DEV_T)
INTEGRAL_TYPE(CDev,HTYPE_DEV_T)
#endif
#if defined(HTYPE_INO_T)
INTEGRAL_TYPE(CIno,HTYPE_INO_T)
#endif
#if defined(HTYPE_MODE_T)
INTEGRAL_TYPE_WITH_CTYPE(CMode,mode_t,HTYPE_MODE_T)
#endif
#if defined(HTYPE_OFF_T)
INTEGRAL_TYPE(COff,HTYPE_OFF_T)
#endif
#if defined(HTYPE_PID_T)
INTEGRAL_TYPE(CPid,HTYPE_PID_T)
#endif
#if defined(HTYPE_SSIZE_T)
INTEGRAL_TYPE(CSsize,HTYPE_SSIZE_T)
#endif
#if defined(HTYPE_GID_T)
INTEGRAL_TYPE(CGid,HTYPE_GID_T)
#endif
#if defined(HTYPE_NLINK_T)
INTEGRAL_TYPE(CNlink,HTYPE_NLINK_T)
#endif
#if defined(HTYPE_UID_T)
INTEGRAL_TYPE(CUid,HTYPE_UID_T)
#endif
#if defined(HTYPE_CC_T)
ARITHMETIC_TYPE(CCc,HTYPE_CC_T)
#endif
#if defined(HTYPE_SPEED_T)
ARITHMETIC_TYPE(CSpeed,HTYPE_SPEED_T)
#endif
#if defined(HTYPE_TCFLAG_T)
INTEGRAL_TYPE(CTcflag,HTYPE_TCFLAG_T)
#endif
#if defined(HTYPE_RLIM_T)
INTEGRAL_TYPE(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,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
|
