package main
import (
"fmt"
"syscall"
"unsafe"
)
var kernel = syscall.NewLazyDLL("Kernel32.dll")
type memoryStatusEx struct {
cbSize uint32
dwMemoryLoad uint32
ullTotalPhys uint64 // in bytes
ullAvailPhys uint64
ullTotalPageFile uint64
ullAvailPageFile uint64
ullTotalVirtual uint64
ullAvailVirtual uint64
ullAvailExtendedVirtual uint64
}
func main() {
GlobalMemoryStatusEx := kernel.NewProc("GlobalMemoryStatusEx")
var memInfo memoryStatusEx
memInfo.cbSize = uint32(unsafe.Sizeof(memInfo))
mem, _, _ := GlobalMemoryStatusEx.Call(uintptr(unsafe.Pointer(&memInfo)))
if mem == 0 {
return
}
fmt.Println("total :=", memInfo.ullTotalPhys)
fmt.Println("free=:", memInfo.ullAvailPhys)
}
輸出結果：
total := 17054044160
free=: 12900540416