1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
{-# LANGUAGE CPP #-}
{-# OPTIONS_NHC98 -I/usr/include #-}
-----------------------------------------------------------------------------
-- |
-- Module : NHC.PosixTypes
-- Copyright : (c) Malcolm Wallace 2007
-- 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.
--
-----------------------------------------------------------------------------
module NHC.PosixTypes (
-- * POSIX data types
CDev,
CIno,
CMode,
COff,
CPid,
CSsize,
CGid,
CNlink,
CUid,
CCc,
CSpeed,
CTcflag,
CRLim,
Fd(..),
LinkCount,
UserID,
GroupID,
) where
import Foreign
import Foreign.C
import Data.Typeable
import Data.Bits
import Unsafe.Coerce
import Control.Monad
-- Curious hack to ensure that the CTypes macros are expanded *after* hsc2hs.
##include "CTypes.h"
-- C header files that contain all the types we are looking for here.
#if __APPLE__
#include <libc.h>
#endif
#include <stdlib.h>
#include <unistd.h>
#include <sys/resource.h>
#include <termios.h>
ARITHMETIC_TYPE(CDev,tyConCDev,"CDev",#{type dev_t})
INTEGRAL_TYPE(CIno,tyConCIno,"CIno",#{type ino_t})
INTEGRAL_TYPE(CMode,tyConCMode,"CMode",#{type mode_t})
INTEGRAL_TYPE(COff,tyConCOff,"COff",#{type off_t})
INTEGRAL_TYPE(CPid,tyConCPid,"CPid",#{type pid_t})
INTEGRAL_TYPE(CSsize,tyConCSsize,"CSsize",#{type ssize_t})
INTEGRAL_TYPE(CGid,tyConCGid,"CGid",#{type gid_t})
INTEGRAL_TYPE(CNlink,tyConCNlink,"CNlink",#{type nlink_t})
INTEGRAL_TYPE(CUid,tyConCUid,"CUid",#{type uid_t})
ARITHMETIC_TYPE(CCc,tyConCCc,"CCc",#{type cc_t})
ARITHMETIC_TYPE(CSpeed,tyConCSpeed,"CSpeed",#{type speed_t})
INTEGRAL_TYPE(CTcflag,tyConCTcflag,"CTcflag",#{type tcflag_t})
INTEGRAL_TYPE(CRLim,tyConCRlim,"CRLim",#{type rlim_t})
-- 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:
type LinkCount = CNlink
type UserID = CUid
type GroupID = CGid
|
