Copyright	(c) Winterland 2020
License	BSD
Maintainer	winterland1989@gmail.com
Stability	experimental
Portability	non-portable
Safe Haskell	Safe-Inferred
Language	Haskell2010

Z.IO.UV.FFI_Env

Description

INTERNAL MODULE, split from Z.IO.UV.FFI to make it buildable under constrained memory.

Synopsis

uv_resident_set_memory :: MBA# CSize -> IO CInt
uv_uptime :: MBA# Double -> IO CInt
uv_getrusage :: MBA# a -> IO CInt
uv_get_free_memory :: IO Word64
uv_get_total_memory :: IO Word64
uv_get_constrained_memory :: IO Word64
data TimeVal = TimeVal {
- tv_sec :: !CLong
- tv_usec :: !CLong
}
data ResUsage = ResUsage {
- ru_utime :: !TimeVal
- ru_stime :: !TimeVal
- ru_maxrss :: !Word64
- ru_ixrss :: !Word64
- ru_idrss :: !Word64
- ru_isrss :: !Word64
- ru_minflt :: !Word64
- ru_majflt :: !Word64
- ru_nswap :: !Word64
- ru_inblock :: !Word64
- ru_oublock :: !Word64
- ru_msgsnd :: !Word64
- ru_msgrcv :: !Word64
- ru_nsignals :: !Word64
- ru_nvcsw :: !Word64
- ru_nivcsw :: !Word64
}
sizeOfResUsage :: Int
peekResUsage :: MBA# a -> IO ResUsage
uv_os_getpid :: IO PID
uv_os_getppid :: IO PID
uv_os_getpriority :: PID -> MBA# CInt -> IO CInt
uv_os_setpriority :: PID -> CInt -> IO CInt
newtype PID = PID CInt
type Priority = CInt
pattern PRIORITY_LOW :: Priority
pattern PRIORITY_BELOW_NORMAL :: Priority
pattern PRIORITY_NORMAL :: Priority
pattern PRIORITY_ABOVE_NORMAL :: Priority
pattern PRIORITY_HIGH :: Priority
pattern PRIORITY_HIGHEST :: Priority
uv_hrtime :: IO Word64
uv_os_environ :: MBA# (Ptr a) -> MBA# CInt -> IO CInt
uv_os_free_environ :: Ptr a -> CInt -> IO ()
uv_os_getenv :: BA# Word8 -> MBA# Word8 -> MBA# CSize -> IO CInt
uv_os_setenv :: BA# Word8 -> BA# Word8 -> IO CInt
uv_os_unsetenv :: BA# Word8 -> IO CInt
pattern UV_MAXHOSTNAMESIZE :: CSize
uv_os_gethostname :: MBA# Word8 -> MBA# CSize -> IO CInt
data OSName = OSName {
- os_sysname :: CBytes
- os_release :: CBytes
- os_version :: CBytes
- os_machine :: CBytes
}
getOSName :: HasCallStack => IO OSName
uv_os_uname :: MBA# OSName -> IO CInt
hs_uv_random :: MBA# Word8 -> CSize -> CInt -> IO CInt
hs_uv_random_threaded :: Ptr Word8 -> CSize -> CInt -> Ptr UVLoop -> IO UVSlotUnsafe
data PassWD = PassWD {
- passwd_username :: CBytes
- passwd_uid :: UID
- passwd_gid :: GID
- passwd_shell :: CBytes
- passwd_homedir :: CBytes
}
uv_os_get_passwd :: MBA# PassWD -> IO CInt
uv_os_free_passwd :: MBA# PassWD -> IO ()
getPassWD :: HasCallStack => IO PassWD
uv_cwd :: MBA# Word8 -> MBA# CSize -> IO CInt
uv_chdir :: BA# Word8 -> IO CInt
uv_os_homedir :: MBA# Word8 -> MBA# CSize -> IO CInt
uv_os_tmpdir :: MBA# Word8 -> MBA# CSize -> IO CInt
uv_cpu_info :: MBA# (Ptr CPUInfo) -> MBA# CInt -> IO CInt
uv_free_cpu_info :: Ptr CPUInfo -> CInt -> IO ()
data CPUInfo = CPUInfo {
- cpu_model :: CBytes
- cpu_speed :: CInt
- cpu_times_user :: Word64
- cpu_times_nice :: Word64
- cpu_times_sys :: Word64
- cpu_times_idle :: Word64
- cpu_times_irq :: Word64
}
getCPUInfo :: HasCallStack => IO [CPUInfo]
peekCPUInfoOff :: Ptr CPUInfo -> Int -> IO CPUInfo
uv_loadavg :: MBA# (Double, Double, Double) -> IO ()
getLoadAvg :: IO (Double, Double, Double)
data TimeVal64 = TimeVal64 {
- tv64_sec :: !Int64
- tv64_usec :: !Int32
}
uv_gettimeofday :: MBA# TimeVal64 -> IO CInt
getTimeOfDay :: HasCallStack => IO TimeVal64

Documentation

uv_resident_set_memory :: MBA# CSize -> IO CInt Source #

uv_uptime :: MBA# Double -> IO CInt Source #

uv_getrusage :: MBA# a -> IO CInt Source #

uv_get_free_memory :: IO Word64 Source #

uv_get_total_memory :: IO Word64 Source #

uv_get_constrained_memory :: IO Word64 Source #

data TimeVal Source #

Data type for storing times. typedef struct { long tv_sec; long tv_usec; } uv_timeval_t;

Constructors

TimeVal
Fields tv_sec :: !CLong tv_usec :: !CLong

Instances

Instances details

JSON TimeVal Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods fromValue :: Value -> Converter TimeVal # toValue :: TimeVal -> Value # encodeJSON :: TimeVal -> Builder () #
Print TimeVal Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods toUTF8BuilderP :: Int -> TimeVal -> Builder () #
Generic TimeVal Source #
Instance details Defined in Z.IO.UV.FFI_Env Associated Types type Rep TimeVal :: Type -> Type # Methods from :: TimeVal -> Rep TimeVal x # to :: Rep TimeVal x -> TimeVal #
Read TimeVal Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods readsPrec :: Int -> ReadS TimeVal # readList :: ReadS [TimeVal] # readPrec :: ReadPrec TimeVal # readListPrec :: ReadPrec [TimeVal] #
Show TimeVal Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods showsPrec :: Int -> TimeVal -> ShowS # show :: TimeVal -> String # showList :: [TimeVal] -> ShowS #
Eq TimeVal Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods (==) :: TimeVal -> TimeVal -> Bool # (/=) :: TimeVal -> TimeVal -> Bool #
Ord TimeVal Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods compare :: TimeVal -> TimeVal -> Ordering # (<) :: TimeVal -> TimeVal -> Bool # (<=) :: TimeVal -> TimeVal -> Bool # (>) :: TimeVal -> TimeVal -> Bool # (>=) :: TimeVal -> TimeVal -> Bool # max :: TimeVal -> TimeVal -> TimeVal # min :: TimeVal -> TimeVal -> TimeVal #
type Rep TimeVal Source #
Instance details Defined in Z.IO.UV.FFI_Env type Rep TimeVal = D1 ('MetaData "TimeVal" "Z.IO.UV.FFI_Env" "Z-IO-2.0.0.0-51Vcxm8cL7LL2DAVynurM3" 'False) (C1 ('MetaCons "TimeVal" 'PrefixI 'True) (S1 ('MetaSel ('Just "tv_sec") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 CLong) :*: S1 ('MetaSel ('Just "tv_usec") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 CLong)))

data ResUsage Source #

Data type for resource usage results.

Members marked with (X) are unsupported on Windows. See getrusage(2) for supported fields on Unix

Constructors

ResUsage

Fields

ru_utime :: !TimeVal
user CPU time used, in microseconds
ru_stime :: !TimeVal
system CPU time used, in microseconds
ru_maxrss :: !Word64
maximum resident set size
ru_ixrss :: !Word64
integral shared memory size (X)
ru_idrss :: !Word64
integral unshared data size (X)
ru_isrss :: !Word64
integral unshared stack size (X)
ru_minflt :: !Word64
page reclaims (soft page faults) (X)
ru_majflt :: !Word64
page faults (hard page faults)
ru_nswap :: !Word64
swaps (X)
ru_inblock :: !Word64
block input operations
ru_oublock :: !Word64
block output operations
ru_msgsnd :: !Word64
IPC messages sent (X)
ru_msgrcv :: !Word64
IPC messages received (X)
ru_nsignals :: !Word64
signals received (X)
ru_nvcsw :: !Word64
voluntary context switches (X)
ru_nivcsw :: !Word64
involuntary context switches (X)

Instances

Instances details

JSON ResUsage Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods fromValue :: Value -> Converter ResUsage # toValue :: ResUsage -> Value # encodeJSON :: ResUsage -> Builder () #
Print ResUsage Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods toUTF8BuilderP :: Int -> ResUsage -> Builder () #
Generic ResUsage Source #
Instance details Defined in Z.IO.UV.FFI_Env Associated Types type Rep ResUsage :: Type -> Type # Methods from :: ResUsage -> Rep ResUsage x # to :: Rep ResUsage x -> ResUsage #
Read ResUsage Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods readsPrec :: Int -> ReadS ResUsage # readList :: ReadS [ResUsage] # readPrec :: ReadPrec ResUsage # readListPrec :: ReadPrec [ResUsage] #
Show ResUsage Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods showsPrec :: Int -> ResUsage -> ShowS # show :: ResUsage -> String # showList :: [ResUsage] -> ShowS #
Eq ResUsage Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods (==) :: ResUsage -> ResUsage -> Bool # (/=) :: ResUsage -> ResUsage -> Bool #
Ord ResUsage Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods compare :: ResUsage -> ResUsage -> Ordering # (<) :: ResUsage -> ResUsage -> Bool # (<=) :: ResUsage -> ResUsage -> Bool # (>) :: ResUsage -> ResUsage -> Bool # (>=) :: ResUsage -> ResUsage -> Bool # max :: ResUsage -> ResUsage -> ResUsage # min :: ResUsage -> ResUsage -> ResUsage #
type Rep ResUsage Source #
Instance details Defined in Z.IO.UV.FFI_Env type Rep ResUsage = D1 ('MetaData "ResUsage" "Z.IO.UV.FFI_Env" "Z-IO-2.0.0.0-51Vcxm8cL7LL2DAVynurM3" 'False) (C1 ('MetaCons "ResUsage" 'PrefixI 'True) ((((S1 ('MetaSel ('Just "ru_utime") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 TimeVal) :: S1 ('MetaSel ('Just "ru_stime") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 TimeVal)) :: (S1 ('MetaSel ('Just "ru_maxrss") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64) :: S1 ('MetaSel ('Just "ru_ixrss") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64))) :: ((S1 ('MetaSel ('Just "ru_idrss") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64) :: S1 ('MetaSel ('Just "ru_isrss") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64)) :: (S1 ('MetaSel ('Just "ru_minflt") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64) :: S1 ('MetaSel ('Just "ru_majflt") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64)))) :: (((S1 ('MetaSel ('Just "ru_nswap") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64) :: S1 ('MetaSel ('Just "ru_inblock") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64)) :: (S1 ('MetaSel ('Just "ru_oublock") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64) :: S1 ('MetaSel ('Just "ru_msgsnd") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64))) :: ((S1 ('MetaSel ('Just "ru_msgrcv") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64) :: S1 ('MetaSel ('Just "ru_nsignals") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64)) :: (S1 ('MetaSel ('Just "ru_nvcsw") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64) :*: S1 ('MetaSel ('Just "ru_nivcsw") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64))))))

sizeOfResUsage :: Int Source #

peekResUsage :: MBA# a -> IO ResUsage Source #

uv_os_getpid :: IO PID Source #

uv_os_getppid :: IO PID Source #

uv_os_getpriority :: PID -> MBA# CInt -> IO CInt Source #

uv_os_setpriority :: PID -> CInt -> IO CInt Source #

newtype PID Source #

Constructors

PID CInt

Instances

Instances details

Unaligned PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods unalignedSize :: UnalignedSize PID # indexWord8ArrayAs# :: ByteArray# -> Int# -> PID # readWord8ArrayAs# :: MutableByteArray# s -> Int# -> State# s -> (# State# s, PID #) # writeWord8ArrayAs# :: MutableByteArray# s -> Int# -> PID -> State# s -> State# s # peekMBA :: MutableByteArray# RealWorld -> Int -> IO PID # pokeMBA :: MutableByteArray# RealWorld -> Int -> PID -> IO () # indexBA :: ByteArray# -> Int -> PID #
JSON PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods fromValue :: Value -> Converter PID # toValue :: PID -> Value # encodeJSON :: PID -> Builder () #
Print PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods toUTF8BuilderP :: Int -> PID -> Builder () #
Storable PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods sizeOf :: PID -> Int # alignment :: PID -> Int # peekElemOff :: Ptr PID -> Int -> IO PID # pokeElemOff :: Ptr PID -> Int -> PID -> IO () # peekByteOff :: Ptr b -> Int -> IO PID # pokeByteOff :: Ptr b -> Int -> PID -> IO () # peek :: Ptr PID -> IO PID # poke :: Ptr PID -> PID -> IO () #
Generic PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Associated Types type Rep PID :: Type -> Type # Methods from :: PID -> Rep PID x # to :: Rep PID x -> PID #
Read PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods readsPrec :: Int -> ReadS PID # readList :: ReadS [PID] # readPrec :: ReadPrec PID # readListPrec :: ReadPrec [PID] #
Show PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods showsPrec :: Int -> PID -> ShowS # show :: PID -> String # showList :: [PID] -> ShowS #
Eq PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods (==) :: PID -> PID -> Bool # (/=) :: PID -> PID -> Bool #
Ord PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods compare :: PID -> PID -> Ordering # (<) :: PID -> PID -> Bool # (<=) :: PID -> PID -> Bool # (>) :: PID -> PID -> Bool # (>=) :: PID -> PID -> Bool # max :: PID -> PID -> PID # min :: PID -> PID -> PID #
Prim PID Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods sizeOf# :: PID -> Int# # alignment# :: PID -> Int# # indexByteArray# :: ByteArray# -> Int# -> PID # readByteArray# :: MutableByteArray# s -> Int# -> State# s -> (# State# s, PID #) # writeByteArray# :: MutableByteArray# s -> Int# -> PID -> State# s -> State# s # setByteArray# :: MutableByteArray# s -> Int# -> Int# -> PID -> State# s -> State# s # indexOffAddr# :: Addr# -> Int# -> PID # readOffAddr# :: Addr# -> Int# -> State# s -> (# State# s, PID #) # writeOffAddr# :: Addr# -> Int# -> PID -> State# s -> State# s # setOffAddr# :: Addr# -> Int# -> Int# -> PID -> State# s -> State# s #
type Rep PID Source #
Instance details Defined in Z.IO.UV.FFI_Env type Rep PID = D1 ('MetaData "PID" "Z.IO.UV.FFI_Env" "Z-IO-2.0.0.0-51Vcxm8cL7LL2DAVynurM3" 'True) (C1 ('MetaCons "PID" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CInt)))

type Priority = CInt Source #

pattern PRIORITY_LOW :: Priority Source #

pattern PRIORITY_BELOW_NORMAL :: Priority Source #

pattern PRIORITY_NORMAL :: Priority Source #

pattern PRIORITY_ABOVE_NORMAL :: Priority Source #

pattern PRIORITY_HIGH :: Priority Source #

pattern PRIORITY_HIGHEST :: Priority Source #

uv_hrtime :: IO Word64 Source #

uv_os_environ :: MBA# (Ptr a) -> MBA# CInt -> IO CInt Source #

uv_os_free_environ :: Ptr a -> CInt -> IO () Source #

uv_os_getenv :: BA# Word8 -> MBA# Word8 -> MBA# CSize -> IO CInt Source #

uv_os_setenv :: BA# Word8 -> BA# Word8 -> IO CInt Source #

uv_os_unsetenv :: BA# Word8 -> IO CInt Source #

pattern UV_MAXHOSTNAMESIZE :: CSize Source #

uv_os_gethostname :: MBA# Word8 -> MBA# CSize -> IO CInt Source #

data OSName Source #

Data type for operating system name and version information.

Constructors

OSName
Fields os_sysname :: CBytes os_release :: CBytes os_version :: CBytes os_machine :: CBytes

Instances

Instances details

JSON OSName Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods fromValue :: Value -> Converter OSName # toValue :: OSName -> Value # encodeJSON :: OSName -> Builder () #
Print OSName Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods toUTF8BuilderP :: Int -> OSName -> Builder () #
Generic OSName Source #
Instance details Defined in Z.IO.UV.FFI_Env Associated Types type Rep OSName :: Type -> Type # Methods from :: OSName -> Rep OSName x # to :: Rep OSName x -> OSName #
Read OSName Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods readsPrec :: Int -> ReadS OSName # readList :: ReadS [OSName] # readPrec :: ReadPrec OSName # readListPrec :: ReadPrec [OSName] #
Show OSName Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods showsPrec :: Int -> OSName -> ShowS # show :: OSName -> String # showList :: [OSName] -> ShowS #
Eq OSName Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods (==) :: OSName -> OSName -> Bool # (/=) :: OSName -> OSName -> Bool #
Ord OSName Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods compare :: OSName -> OSName -> Ordering # (<) :: OSName -> OSName -> Bool # (<=) :: OSName -> OSName -> Bool # (>) :: OSName -> OSName -> Bool # (>=) :: OSName -> OSName -> Bool # max :: OSName -> OSName -> OSName # min :: OSName -> OSName -> OSName #
type Rep OSName Source #
Instance details Defined in Z.IO.UV.FFI_Env type Rep OSName = D1 ('MetaData "OSName" "Z.IO.UV.FFI_Env" "Z-IO-2.0.0.0-51Vcxm8cL7LL2DAVynurM3" 'False) (C1 ('MetaCons "OSName" 'PrefixI 'True) ((S1 ('MetaSel ('Just "os_sysname") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CBytes) :: S1 ('MetaSel ('Just "os_release") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CBytes)) :: (S1 ('MetaSel ('Just "os_version") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CBytes) :*: S1 ('MetaSel ('Just "os_machine") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CBytes))))

getOSName :: HasCallStack => IO OSName Source #

uv_os_uname :: MBA# OSName -> IO CInt Source #

hs_uv_random :: MBA# Word8 -> CSize -> CInt -> IO CInt Source #

hs_uv_random_threaded :: Ptr Word8 -> CSize -> CInt -> Ptr UVLoop -> IO UVSlotUnsafe Source #

data PassWD Source #

Data type for password file information.

Constructors

PassWD
Fields passwd_username :: CBytes passwd_uid :: UID passwd_gid :: GID passwd_shell :: CBytes passwd_homedir :: CBytes

Instances

Instances details

JSON PassWD Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods fromValue :: Value -> Converter PassWD # toValue :: PassWD -> Value # encodeJSON :: PassWD -> Builder () #
Print PassWD Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods toUTF8BuilderP :: Int -> PassWD -> Builder () #
Generic PassWD Source #
Instance details Defined in Z.IO.UV.FFI_Env Associated Types type Rep PassWD :: Type -> Type # Methods from :: PassWD -> Rep PassWD x # to :: Rep PassWD x -> PassWD #
Read PassWD Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods readsPrec :: Int -> ReadS PassWD # readList :: ReadS [PassWD] # readPrec :: ReadPrec PassWD # readListPrec :: ReadPrec [PassWD] #
Show PassWD Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods showsPrec :: Int -> PassWD -> ShowS # show :: PassWD -> String # showList :: [PassWD] -> ShowS #
Eq PassWD Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods (==) :: PassWD -> PassWD -> Bool # (/=) :: PassWD -> PassWD -> Bool #
Ord PassWD Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods compare :: PassWD -> PassWD -> Ordering # (<) :: PassWD -> PassWD -> Bool # (<=) :: PassWD -> PassWD -> Bool # (>) :: PassWD -> PassWD -> Bool # (>=) :: PassWD -> PassWD -> Bool # max :: PassWD -> PassWD -> PassWD # min :: PassWD -> PassWD -> PassWD #
type Rep PassWD Source #
Instance details Defined in Z.IO.UV.FFI_Env type Rep PassWD = D1 ('MetaData "PassWD" "Z.IO.UV.FFI_Env" "Z-IO-2.0.0.0-51Vcxm8cL7LL2DAVynurM3" 'False) (C1 ('MetaCons "PassWD" 'PrefixI 'True) ((S1 ('MetaSel ('Just "passwd_username") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CBytes) :: S1 ('MetaSel ('Just "passwd_uid") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 UID)) :: (S1 ('MetaSel ('Just "passwd_gid") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 GID) :: (S1 ('MetaSel ('Just "passwd_shell") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CBytes) :: S1 ('MetaSel ('Just "passwd_homedir") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CBytes)))))

uv_os_get_passwd :: MBA# PassWD -> IO CInt Source #

uv_os_free_passwd :: MBA# PassWD -> IO () Source #

getPassWD :: HasCallStack => IO PassWD Source #

Gets a subset of the password file entry for the current effective uid (not the real uid).

The populated data includes the username, euid, gid, shell, and home directory. On non-Windows systems, all data comes from getpwuid_r(3). On Windows, uid and gid are set to -1 and have no meaning, and shell is empty.

uv_cwd :: MBA# Word8 -> MBA# CSize -> IO CInt Source #

uv_chdir :: BA# Word8 -> IO CInt Source #

uv_os_homedir :: MBA# Word8 -> MBA# CSize -> IO CInt Source #

uv_os_tmpdir :: MBA# Word8 -> MBA# CSize -> IO CInt Source #

uv_cpu_info :: MBA# (Ptr CPUInfo) -> MBA# CInt -> IO CInt Source #

uv_free_cpu_info :: Ptr CPUInfo -> CInt -> IO () Source #

data CPUInfo Source #

Data type for CPU information.

Constructors

CPUInfo
Fields cpu_model :: CBytes cpu_speed :: CInt cpu_times_user :: Word64 milliseconds cpu_times_nice :: Word64 milliseconds cpu_times_sys :: Word64 milliseconds cpu_times_idle :: Word64 milliseconds cpu_times_irq :: Word64 milliseconds

Instances

Instances details

JSON CPUInfo Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods fromValue :: Value -> Converter CPUInfo # toValue :: CPUInfo -> Value # encodeJSON :: CPUInfo -> Builder () #
Print CPUInfo Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods toUTF8BuilderP :: Int -> CPUInfo -> Builder () #
Generic CPUInfo Source #
Instance details Defined in Z.IO.UV.FFI_Env Associated Types type Rep CPUInfo :: Type -> Type # Methods from :: CPUInfo -> Rep CPUInfo x # to :: Rep CPUInfo x -> CPUInfo #
Read CPUInfo Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods readsPrec :: Int -> ReadS CPUInfo # readList :: ReadS [CPUInfo] # readPrec :: ReadPrec CPUInfo # readListPrec :: ReadPrec [CPUInfo] #
Show CPUInfo Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods showsPrec :: Int -> CPUInfo -> ShowS # show :: CPUInfo -> String # showList :: [CPUInfo] -> ShowS #
Eq CPUInfo Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods (==) :: CPUInfo -> CPUInfo -> Bool # (/=) :: CPUInfo -> CPUInfo -> Bool #
Ord CPUInfo Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods compare :: CPUInfo -> CPUInfo -> Ordering # (<) :: CPUInfo -> CPUInfo -> Bool # (<=) :: CPUInfo -> CPUInfo -> Bool # (>) :: CPUInfo -> CPUInfo -> Bool # (>=) :: CPUInfo -> CPUInfo -> Bool # max :: CPUInfo -> CPUInfo -> CPUInfo # min :: CPUInfo -> CPUInfo -> CPUInfo #
type Rep CPUInfo Source #
Instance details Defined in Z.IO.UV.FFI_Env type Rep CPUInfo = D1 ('MetaData "CPUInfo" "Z.IO.UV.FFI_Env" "Z-IO-2.0.0.0-51Vcxm8cL7LL2DAVynurM3" 'False) (C1 ('MetaCons "CPUInfo" 'PrefixI 'True) ((S1 ('MetaSel ('Just "cpu_model") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CBytes) :: (S1 ('MetaSel ('Just "cpu_speed") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CInt) :: S1 ('MetaSel ('Just "cpu_times_user") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Word64))) :: ((S1 ('MetaSel ('Just "cpu_times_nice") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Word64) :: S1 ('MetaSel ('Just "cpu_times_sys") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Word64)) :: (S1 ('MetaSel ('Just "cpu_times_idle") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Word64) :: S1 ('MetaSel ('Just "cpu_times_irq") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Word64)))))

getCPUInfo :: HasCallStack => IO [CPUInfo] Source #

Gets information about the CPUs on the system.

peekCPUInfoOff :: Ptr CPUInfo -> Int -> IO CPUInfo Source #

uv_loadavg :: MBA# (Double, Double, Double) -> IO () Source #

getLoadAvg :: IO (Double, Double, Double) Source #

Gets the load average. See: https://en.wikipedia.org/wiki/Load_(computing)

data TimeVal64 Source #

Alternative data type for storing times. typedef struct { int64_t tv_sec; int32_t tv_usec; } uv_timeval64_t;

Constructors

TimeVal64
Fields tv64_sec :: !Int64 tv64_usec :: !Int32

Instances

Instances details

JSON TimeVal64 Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods fromValue :: Value -> Converter TimeVal64 # toValue :: TimeVal64 -> Value # encodeJSON :: TimeVal64 -> Builder () #
Print TimeVal64 Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods toUTF8BuilderP :: Int -> TimeVal64 -> Builder () #
Generic TimeVal64 Source #
Instance details Defined in Z.IO.UV.FFI_Env Associated Types type Rep TimeVal64 :: Type -> Type # Methods from :: TimeVal64 -> Rep TimeVal64 x # to :: Rep TimeVal64 x -> TimeVal64 #
Read TimeVal64 Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods readsPrec :: Int -> ReadS TimeVal64 # readList :: ReadS [TimeVal64] # readPrec :: ReadPrec TimeVal64 # readListPrec :: ReadPrec [TimeVal64] #
Show TimeVal64 Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods showsPrec :: Int -> TimeVal64 -> ShowS # show :: TimeVal64 -> String # showList :: [TimeVal64] -> ShowS #
Eq TimeVal64 Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods (==) :: TimeVal64 -> TimeVal64 -> Bool # (/=) :: TimeVal64 -> TimeVal64 -> Bool #
Ord TimeVal64 Source #
Instance details Defined in Z.IO.UV.FFI_Env Methods compare :: TimeVal64 -> TimeVal64 -> Ordering # (<) :: TimeVal64 -> TimeVal64 -> Bool # (<=) :: TimeVal64 -> TimeVal64 -> Bool # (>) :: TimeVal64 -> TimeVal64 -> Bool # (>=) :: TimeVal64 -> TimeVal64 -> Bool # max :: TimeVal64 -> TimeVal64 -> TimeVal64 # min :: TimeVal64 -> TimeVal64 -> TimeVal64 #
type Rep TimeVal64 Source #
Instance details Defined in Z.IO.UV.FFI_Env type Rep TimeVal64 = D1 ('MetaData "TimeVal64" "Z.IO.UV.FFI_Env" "Z-IO-2.0.0.0-51Vcxm8cL7LL2DAVynurM3" 'False) (C1 ('MetaCons "TimeVal64" 'PrefixI 'True) (S1 ('MetaSel ('Just "tv64_sec") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Int64) :*: S1 ('MetaSel ('Just "tv64_usec") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Int32)))

uv_gettimeofday :: MBA# TimeVal64 -> IO CInt Source #

getTimeOfDay :: HasCallStack => IO TimeVal64 Source #

Cross-platform implementation of gettimeofday(2). The timezone argument to gettimeofday() is not supported, as it is considered obsolete.