wehub-resource-sync
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18 lines
460 B
Go
18 lines
460 B
Go
//go:build darwin
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package platform
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import "golang.org/x/sys/unix"
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// HostPhysicalMemoryBytes returns total physical RAM in bytes via the
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// hw.memsize sysctl. Returns 0 when the sysctl is unavailable, so a caller
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// that derives a budget from it can fall back cleanly to "host RAM unknown"
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// rather than acting on a bogus figure.
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func HostPhysicalMemoryBytes() uint64 {
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n, err := unix.SysctlUint64("hw.memsize")
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if err != nil {
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return 0
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}
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return n
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}
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