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30 lines
660 B
Go
30 lines
660 B
Go
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// +build linux
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package memory
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import "syscall"
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func sysTotalMemory() uint64 {
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in := &syscall.Sysinfo_t{}
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err := syscall.Sysinfo(in)
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if err != nil {
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return 0
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}
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// If this is a 32-bit system, then these fields are
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// uint32 instead of uint64.
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// So we always convert to uint64 to match signature.
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return uint64(in.Totalram) * uint64(in.Unit)
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}
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func sysFreeMemory() uint64 {
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in := &syscall.Sysinfo_t{}
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err := syscall.Sysinfo(in)
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if err != nil {
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return 0
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}
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// If this is a 32-bit system, then these fields are
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// uint32 instead of uint64.
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// So we always convert to uint64 to match signature.
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return uint64(in.Freeram) * uint64(in.Unit)
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}
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