tailscale/util/osdiag/zsyscall_windows.go

// Code generated by 'go generate'; DO NOT EDIT.

package osdiag

import (
	"syscall"
	"unsafe"

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

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)
	errERROR_EINVAL     error = syscall.EINVAL
)

// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
	switch e {
	case 0:
		return errERROR_EINVAL
	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 (
	modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
	modws2_32   = windows.NewLazySystemDLL("ws2_32.dll")

	procRegEnumValueW      = modadvapi32.NewProc("RegEnumValueW")
	procWSCEnumProtocols   = modws2_32.NewProc("WSCEnumProtocols")
	procWSCGetProviderInfo = modws2_32.NewProc("WSCGetProviderInfo")
	procWSCGetProviderPath = modws2_32.NewProc("WSCGetProviderPath")
)

func regEnumValue(key registry.Key, index uint32, valueName *uint16, valueNameLen *uint32, reserved *uint32, valueType *uint32, pData *byte, cbData *uint32) (ret error) {
	r0, _, _ := syscall.Syscall9(procRegEnumValueW.Addr(), 8, uintptr(key), uintptr(index), uintptr(unsafe.Pointer(valueName)), uintptr(unsafe.Pointer(valueNameLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(valueType)), uintptr(unsafe.Pointer(pData)), uintptr(unsafe.Pointer(cbData)), 0)
	if r0 != 0 {
		ret = syscall.Errno(r0)
	}
	return
}

func wscEnumProtocols(iProtocols *int32, protocolBuffer *wsaProtocolInfo, bufLen *uint32, errno *int32) (ret int32) {
	r0, _, _ := syscall.Syscall6(procWSCEnumProtocols.Addr(), 4, uintptr(unsafe.Pointer(iProtocols)), uintptr(unsafe.Pointer(protocolBuffer)), uintptr(unsafe.Pointer(bufLen)), uintptr(unsafe.Pointer(errno)), 0, 0)
	ret = int32(r0)
	return
}

func wscGetProviderInfo(providerId *windows.GUID, infoType _WSC_PROVIDER_INFO_TYPE, info unsafe.Pointer, infoSize *uintptr, flags uint32, errno *int32) (ret int32) {
	r0, _, _ := syscall.Syscall6(procWSCGetProviderInfo.Addr(), 6, uintptr(unsafe.Pointer(providerId)), uintptr(infoType), uintptr(info), uintptr(unsafe.Pointer(infoSize)), uintptr(flags), uintptr(unsafe.Pointer(errno)))
	ret = int32(r0)
	return
}

func wscGetProviderPath(providerId *windows.GUID, providerDllPath *uint16, providerDllPathLen *int32, errno *int32) (ret int32) {
	r0, _, _ := syscall.Syscall6(procWSCGetProviderPath.Addr(), 4, uintptr(unsafe.Pointer(providerId)), uintptr(unsafe.Pointer(providerDllPath)), uintptr(unsafe.Pointer(providerDllPathLen)), uintptr(unsafe.Pointer(errno)), 0, 0)
	ret = int32(r0)
	return
}