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path: root/version/zsyscall_windows.go
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// Code generated by 'go generate'; DO NOT EDIT.

package version

import (
	"syscall"
	"unsafe"

	"golang.org/x/sys/windows"
)

var _ unsafe.Pointer

// Do the interface allocations only once for common
// Errno values.
const (
	errnoERROR_IO_PENDING = 997
)

var (
	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
)

// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
	switch e {
	case 0:
		return nil
	case errnoERROR_IO_PENDING:
		return errERROR_IO_PENDING
	}
	// TODO: add more here, after collecting data on the common
	// error values see on Windows. (perhaps when running
	// all.bat?)
	return e
}

var (
	modntdll = windows.NewLazySystemDLL("ntdll.dll")

	procRtlGetVersion = modntdll.NewProc("RtlGetVersion")
)

func rtlGetVersion(versionInfo *osVersionInfo) (nterr uint32) {
	r0, _, _ := syscall.Syscall(procRtlGetVersion.Addr(), 1, uintptr(unsafe.Pointer(versionInfo)), 0, 0)
	nterr = uint32(r0)
	return
}