48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
// +build windows
|
|
|
|
package main
|
|
|
|
import (
|
|
"syscall"
|
|
"unsafe"
|
|
)
|
|
|
|
var (
|
|
procGlobalMemoryStatusEx = modKernel32.NewProc("GlobalMemoryStatusEx")
|
|
)
|
|
|
|
type MEMORYSTATUSEX struct {
|
|
cbSize uint32
|
|
dwMemoryLoad uint32
|
|
ullTotalPhys uint64 // in bytes
|
|
ullAvailPhys uint64
|
|
ullTotalPageFile uint64
|
|
ullAvailPageFile uint64
|
|
ullTotalVirtual uint64
|
|
ullAvailVirtual uint64
|
|
ullAvailExtendedVirtual uint64
|
|
}
|
|
|
|
func (m Mem) Virtual_memory() (Virtual_memory, error) {
|
|
ret := Virtual_memory{}
|
|
|
|
var memInfo MEMORYSTATUSEX
|
|
memInfo.cbSize = uint32(unsafe.Sizeof(memInfo))
|
|
mem, _, _ := procGlobalMemoryStatusEx.Call(uintptr(unsafe.Pointer(&memInfo)))
|
|
if mem == 0 {
|
|
return ret, syscall.GetLastError()
|
|
}
|
|
|
|
ret.Total = memInfo.ullTotalPhys
|
|
ret.Available = memInfo.ullAvailPhys
|
|
ret.UsedPercent = float64(memInfo.dwMemoryLoad)
|
|
ret.Used = ret.Total - ret.Available
|
|
return ret, nil
|
|
}
|
|
|
|
func (m Mem) Swap_memory() (Swap_memory, error) {
|
|
ret := Swap_memory{}
|
|
|
|
return ret, nil
|
|
}
|