70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
// Copyright (c) 2012 VMware, Inc.
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// +build darwin freebsd linux
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package gosigar
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import (
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"syscall"
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"time"
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"golang.org/x/sys/unix"
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)
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func (self *FileSystemUsage) Get(path string) error {
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stat := syscall.Statfs_t{}
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err := syscall.Statfs(path, &stat)
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if err != nil {
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return err
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}
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self.Total = uint64(stat.Blocks) * uint64(stat.Bsize)
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self.Free = uint64(stat.Bfree) * uint64(stat.Bsize)
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self.Avail = uint64(stat.Bavail) * uint64(stat.Bsize)
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self.Used = self.Total - self.Free
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self.Files = stat.Files
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self.FreeFiles = uint64(stat.Ffree)
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return nil
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}
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func (r *Rusage) Get(who int) error {
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ru, err := getResourceUsage(who)
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if err != nil {
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return err
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}
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uTime := convertRtimeToDur(ru.Utime)
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sTime := convertRtimeToDur(ru.Stime)
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r.Utime = uTime
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r.Stime = sTime
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r.Maxrss = int64(ru.Maxrss)
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r.Ixrss = int64(ru.Ixrss)
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r.Idrss = int64(ru.Idrss)
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r.Isrss = int64(ru.Isrss)
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r.Minflt = int64(ru.Minflt)
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r.Majflt = int64(ru.Majflt)
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r.Nswap = int64(ru.Nswap)
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r.Inblock = int64(ru.Inblock)
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r.Oublock = int64(ru.Oublock)
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r.Msgsnd = int64(ru.Msgsnd)
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r.Msgrcv = int64(ru.Msgrcv)
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r.Nsignals = int64(ru.Nsignals)
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r.Nvcsw = int64(ru.Nvcsw)
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r.Nivcsw = int64(ru.Nivcsw)
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return nil
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}
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func getResourceUsage(who int) (unix.Rusage, error) {
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r := unix.Rusage{}
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err := unix.Getrusage(who, &r)
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return r, err
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}
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func convertRtimeToDur(t unix.Timeval) time.Duration {
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return time.Duration(t.Nano())
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}
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