25 lines
421 B
Go
25 lines
421 B
Go
// +build !windows,cgo
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package loadavg
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import (
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"errors"
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)
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// #include <stdlib.h>
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import "C"
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// Reference: man 3 getloadavg
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func get() (*Stats, error) {
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var loadavgs [3]C.double
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ret := C.getloadavg(&loadavgs[0], 3)
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if ret != 3 {
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return nil, errors.New("failed to get loadavg")
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}
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return &Stats{
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Loadavg1: float64(loadavgs[0]),
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Loadavg5: float64(loadavgs[1]),
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Loadavg15: float64(loadavgs[2]),
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}, nil
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}
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