// +build windows

package staros

import "b612.me/win32api"

// Memory 系统内存信息
func Memory() (MemStatus, error) {
	var mem MemStatus
	ram := new(win32api.MEMORYSTATUSEX)
	_, err := win32api.GlobalMemoryStatusEx(ram)
	if err != nil {
		return mem, err
	}
	mem.All = uint64(ram.UllTotalPhys)
	mem.Free = uint64(ram.UllAvailPhys)
	mem.Available = uint64(ram.UllAvailPhys)
	mem.Used = uint64(mem.All - mem.Free)
	mem.SwapAll = uint64(ram.UllTotalPageFile)
	mem.SwapFree = uint64(ram.UllAvailPageFile)
	mem.SwapUsed = mem.SwapAll - mem.SwapFree
	mem.VirtualAll = uint64(mem.VirtualAll)
	mem.VirtualAvail = uint64(mem.VirtualAvail)
	mem.VirtualUsed = mem.VirtualAll - mem.VirtualUsed
	return mem, nil
}