src/internal/syscall/windows/zsyscall_windows.go

// MACHINE GENERATED BY 'go generate' COMMAND; DO NOT EDIT

package windows

import (
	"internal/syscall/windows/sysdll"
	"syscall"
	"unsafe"
)

var _ unsafe.Pointer

// Do the interface allocations only once for common
// Errno values.
const (
	errnoWSAEINPROGRESS = 10036
)

var (
	errWSAEINPROGRESS error = syscall.Errno(errnoWSAEINPROGRESS)
)

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

var (
	modiphlpapi = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
	modkernel32 = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))

	procGetAdaptersAddresses = modiphlpapi.NewProc("GetAdaptersAddresses")
	procGetComputerNameExW   = modkernel32.NewProc("GetComputerNameExW")
	procMoveFileExW          = modkernel32.NewProc("MoveFileExW")
	procGetACP               = modkernel32.NewProc("GetACP")
	procGetConsoleCP         = modkernel32.NewProc("GetConsoleCP")
	procMultiByteToWideChar  = modkernel32.NewProc("MultiByteToWideChar")
)

func GetAdaptersAddresses(family uint32, flags uint32, reserved uintptr, adapterAddresses *IpAdapterAddresses, sizePointer *uint32) (errcode error) {
	r0, _, _ := syscall.Syscall6(procGetAdaptersAddresses.Addr(), 5, uintptr(family), uintptr(flags), uintptr(reserved), uintptr(unsafe.Pointer(adapterAddresses)), uintptr(unsafe.Pointer(sizePointer)), 0)
	if r0 != 0 {
		errcode = syscall.Errno(r0)
	}
	return
}

func GetComputerNameEx(nameformat uint32, buf *uint16, n *uint32) (err error) {
	r1, _, e1 := syscall.Syscall(procGetComputerNameExW.Addr(), 3, uintptr(nameformat), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(n)))
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func MoveFileEx(from *uint16, to *uint16, flags uint32) (err error) {
	r1, _, e1 := syscall.Syscall(procMoveFileExW.Addr(), 3, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), uintptr(flags))
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func GetACP() (acp uint32) {
	r0, _, _ := syscall.Syscall(procGetACP.Addr(), 0, 0, 0, 0)
	acp = uint32(r0)
	return
}

func GetConsoleCP() (ccp uint32) {
	r0, _, _ := syscall.Syscall(procGetConsoleCP.Addr(), 0, 0, 0, 0)
	ccp = uint32(r0)
	return
}

func MultiByteToWideChar(codePage uint32, dwFlags uint32, str *byte, nstr int32, wchar *uint16, nwchar int32) (nwrite int32, err error) {
	r0, _, e1 := syscall.Syscall6(procMultiByteToWideChar.Addr(), 6, uintptr(codePage), uintptr(dwFlags), uintptr(unsafe.Pointer(str)), uintptr(nstr), uintptr(unsafe.Pointer(wchar)), uintptr(nwchar))
	nwrite = int32(r0)
	if nwrite == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}