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authorMichal Zielonka <michal.zielonka.8001@gmail.com>2021-10-07 16:39:20 +0200
committerMichal Zielonka <michal.zielonka.8001@gmail.com>2021-10-07 16:39:20 +0200
commita845465fec735d9818a61d078337653b5293da5c (patch)
treed13c71da73d1f9ef177e29fce92009139b972c9f /src/Xmobar/Plugins/Monitors
parent34ff313d90b48033282af7b3e845614cfabcfef7 (diff)
downloadxmobar-a845465fec735d9818a61d078337653b5293da5c.tar.gz
xmobar-a845465fec735d9818a61d078337653b5293da5c.tar.bz2
add support swap info for freebsd
in freebsd swap info is available by sysctl
Diffstat (limited to 'src/Xmobar/Plugins/Monitors')
-rw-r--r--src/Xmobar/Plugins/Monitors/Swap.hs34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/Xmobar/Plugins/Monitors/Swap.hs b/src/Xmobar/Plugins/Monitors/Swap.hs
index fcaab84..ca46010 100644
--- a/src/Xmobar/Plugins/Monitors/Swap.hs
+++ b/src/Xmobar/Plugins/Monitors/Swap.hs
@@ -1,3 +1,4 @@
+{-#LANGUAGE CPP #-}
-----------------------------------------------------------------------------
-- |
-- Module : Plugins.Monitors.Swap
@@ -16,13 +17,44 @@ module Xmobar.Plugins.Monitors.Swap where
import Xmobar.Plugins.Monitors.Common
+#ifdef FREEBSD
+import System.BSD.Sysctl (sysctlReadUInt, sysctlReadULong)
+#else
import qualified Data.ByteString.Lazy.Char8 as B
+#endif
swapConfig :: IO MConfig
swapConfig = mkMConfig
"Swap: <usedratio>%" -- template
["usedratio", "total", "used", "free"] -- available replacements
+#ifdef FREEBSD
+
+isEnabled :: IO Bool
+isEnabled = do
+ enabled <- sysctlReadUInt "vm.swap_enabled"
+ return $ enabled == 1
+
+parseMEM' :: Bool -> IO [Float]
+parseMEM' False = return $ []
+parseMEM' True = do
+ swapIn <- sysctlReadUInt "vm.stats.vm.v_swapin"
+ swapTotal <- sysctlReadULong "vm.swap_total"
+ let tot = toInteger swapTotal
+ free = tot - (toInteger swapIn)
+
+ return $ res (fromInteger tot) (fromInteger free)
+ where
+ res :: Float -> Float -> [Float]
+ res _ 0 = []
+ res tot free = [(tot - free) / tot, tot, tot - free, free]
+
+parseMEM :: IO [Float]
+parseMEM = do
+ enabled <- isEnabled
+ parseMEM' enabled
+
+#else
fileMEM :: IO B.ByteString
fileMEM = B.readFile "/proc/meminfo"
@@ -41,6 +73,8 @@ parseMEM =
free = get_data "SwapFree:" st
return [(tot - free) / tot, tot, tot - free, free]
+#endif
+
formatSwap :: [Float] -> Monitor [String]
formatSwap (r:xs) = do
d <- getConfigValue decDigits