69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
//go:build plan9
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// +build plan9
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package mem
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import (
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"context"
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"os"
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stats "github.com/lufia/plan9stats"
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"github.com/shirou/gopsutil/v3/internal/common"
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)
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func SwapMemory() (*SwapMemoryStat, error) {
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return SwapMemoryWithContext(context.Background())
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}
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func SwapMemoryWithContext(ctx context.Context) (*SwapMemoryStat, error) {
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root := os.Getenv("HOST_ROOT")
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m, err := stats.ReadMemStats(ctx, stats.WithRootDir(root))
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if err != nil {
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return nil, err
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}
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u := 0.0
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if m.SwapPages.Avail != 0 {
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u = float64(m.SwapPages.Used) / float64(m.SwapPages.Avail) * 100.0
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}
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return &SwapMemoryStat{
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Total: uint64(m.SwapPages.Avail * m.PageSize),
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Used: uint64(m.SwapPages.Used * m.PageSize),
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Free: uint64(m.SwapPages.Free() * m.PageSize),
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UsedPercent: u,
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}, nil
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}
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func VirtualMemory() (*VirtualMemoryStat, error) {
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return VirtualMemoryWithContext(context.Background())
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}
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func VirtualMemoryWithContext(ctx context.Context) (*VirtualMemoryStat, error) {
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root := os.Getenv("HOST_ROOT")
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m, err := stats.ReadMemStats(ctx, stats.WithRootDir(root))
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if err != nil {
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return nil, err
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}
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u := 0.0
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if m.UserPages.Avail != 0 {
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u = float64(m.UserPages.Used) / float64(m.UserPages.Avail) * 100.0
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}
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return &VirtualMemoryStat{
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Total: uint64(m.Total),
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Available: uint64(m.UserPages.Free() * m.PageSize),
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Used: uint64(m.UserPages.Used * m.PageSize),
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UsedPercent: u,
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Free: uint64(m.UserPages.Free() * m.PageSize),
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SwapTotal: uint64(m.SwapPages.Avail * m.PageSize),
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SwapFree: uint64(m.SwapPages.Free() * m.PageSize),
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}, nil
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}
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func SwapDevices() ([]*SwapDevice, error) {
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return SwapDevicesWithContext(context.Background())
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}
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func SwapDevicesWithContext(ctx context.Context) ([]*SwapDevice, error) {
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return nil, common.ErrNotImplementedError
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}
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