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Diffstat (limited to 'src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs')
| -rw-r--r-- | src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs b/src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs new file mode 100644 index 0000000..787cace --- /dev/null +++ b/src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs @@ -0,0 +1,45 @@ +----------------------------------------------------------------------------- +-- | +-- Module : Plugins.Monitors.Mem.FreeBSD +-- Copyright : (c) Andrea Rossato +-- License : BSD-style (see LICENSE) +-- +-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org> +-- Stability : unstable +-- Portability : unportable +-- +-- A memory monitor for Xmobar +-- +----------------------------------------------------------------------------- + +module Xmobar.Plugins.Monitors.Mem.FreeBSD (parseMEM) where + +import System.BSD.Sysctl (sysctlReadUInt) + +parseMEM :: IO [Float] +parseMEM = do stats <- mapM sysctlReadUInt [ + "vm.stats.vm.v_page_size" + , "vm.stats.vm.v_page_count" + , "vm.stats.vm.v_free_count" + , "vm.stats.vm.v_active_count" + , "vm.stats.vm.v_inactive_count" + , "vm.stats.vm.v_wire_count" + , "vm.stats.vm.v_cache_count"] + + let [ pagesize, totalpages, freepages, activepages, inactivepages, wiredpages, cachedpages ] = fmap fromIntegral stats + usedpages = activepages + wiredpages + cachedpages + availablepages = inactivepages + cachedpages + freepages + bufferedpages = activepages + inactivepages + wiredpages + + available = availablepages * pagesize + used = usedpages * pagesize + free = freepages * pagesize + cache = cachedpages * pagesize + buffer = bufferedpages * pagesize + total = totalpages * pagesize + + usedratio = usedpages / totalpages + freeratio = freepages / totalpages + availableratio = availablepages / totalpages + + return [usedratio, freeratio, availableratio, total, free, buffer, cache, available, used] |