System.Posix.Syslog.Facility

FFI bindings to syslog(3) from POSIX.1-2008. This module is intended for purposes of low-level implementation. Users of this library should prefer safer and more convenient API provided by System.Posix.Syslog.

Documentation

data Facility

Syslog distinguishes various system facilities. Most applications should log in USER.

Constructors

Kernel

kernel messages

User

user-level messages (default unless set otherwise)

Mail

mail system

News

network news subsystem

UUCP

UUCP subsystem

Daemon

system daemons

Auth

security and authorization messages

Cron

clock daemon

LPR

line printer subsystem

Local0

reserved for local use

Local1

reserved for local use

Local2

reserved for local use

Local3

reserved for local use

Local4

reserved for local use

Local5

reserved for local use

Local6

reserved for local use

Local7

reserved for local use

Instances

Bounded Facility

Defined in System.Posix.Syslog.Facility

Methods

minBound :: Facility

maxBound :: Facility

Enum Facility

Defined in System.Posix.Syslog.Facility

Methods

succ :: Facility -> Facility

pred :: Facility -> Facility

toEnum :: Int -> Facility

fromEnum :: Facility -> Int

enumFrom :: Facility -> [Facility]

enumFromThen :: Facility -> Facility -> [Facility]

enumFromTo :: Facility -> Facility -> [Facility]

enumFromThenTo :: Facility -> Facility -> Facility -> [Facility]

Eq Facility

Defined in System.Posix.Syslog.Facility

Methods

(==) :: Facility -> Facility -> Bool

(/=) :: Facility -> Facility -> Bool

Read Facility

Defined in System.Posix.Syslog.Facility

Methods

readsPrec :: Int -> ReadS Facility

readList :: ReadS [Facility]

readPrec :: ReadPrec Facility

readListPrec :: ReadPrec [Facility]

Show Facility

Defined in System.Posix.Syslog.Facility

Methods

showsPrec :: Int -> Facility -> ShowS

show :: Facility -> String

showList :: [Facility] -> ShowS

Generic Facility

Defined in System.Posix.Syslog.Facility

Associated Types

type Rep Facility :: Type -> Type

Methods

from :: Facility -> Rep Facility x

to :: Rep Facility x -> Facility

type Rep Facility

Defined in System.Posix.Syslog.Facility

type Rep Facility = D1 (MetaData "Facility" "System.Posix.Syslog.Facility" "hsyslog-5.0.2-4YPEwpeEGKZ6PP1UUUwS4g" False) ((((C1 (MetaCons "Kernel" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "User" PrefixI False) (U1 :: Type -> Type)) :+: (C1 (MetaCons "Mail" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "News" PrefixI False) (U1 :: Type -> Type))) :+: ((C1 (MetaCons "UUCP" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Daemon" PrefixI False) (U1 :: Type -> Type)) :+: (C1 (MetaCons "Auth" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Cron" PrefixI False) (U1 :: Type -> Type)))) :+: (((C1 (MetaCons "LPR" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Local0" PrefixI False) (U1 :: Type -> Type)) :+: (C1 (MetaCons "Local1" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Local2" PrefixI False) (U1 :: Type -> Type))) :+: ((C1 (MetaCons "Local3" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Local4" PrefixI False) (U1 :: Type -> Type)) :+: (C1 (MetaCons "Local5" PrefixI False) (U1 :: Type -> Type) :+: (C1 (MetaCons "Local6" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Local7" PrefixI False) (U1 :: Type -> Type))))))

fromFacility :: Facility -> CInt

Translate a Facility into the system-dependent identifier that's used by the syslog(3) implementation.