adam-gui/vendor/go.bug.st/serial/enumerator/syscall_windows.go

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

package enumerator

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 (
	modsetupapi = windows.NewLazySystemDLL("setupapi.dll")
	modcfgmgr32 = windows.NewLazySystemDLL("cfgmgr32.dll")

	procSetupDiClassGuidsFromNameW        = modsetupapi.NewProc("SetupDiClassGuidsFromNameW")
	procSetupDiGetClassDevsW              = modsetupapi.NewProc("SetupDiGetClassDevsW")
	procSetupDiDestroyDeviceInfoList      = modsetupapi.NewProc("SetupDiDestroyDeviceInfoList")
	procSetupDiEnumDeviceInfo             = modsetupapi.NewProc("SetupDiEnumDeviceInfo")
	procSetupDiGetDeviceInstanceIdW       = modsetupapi.NewProc("SetupDiGetDeviceInstanceIdW")
	procSetupDiOpenDevRegKey              = modsetupapi.NewProc("SetupDiOpenDevRegKey")
	procSetupDiGetDeviceRegistryPropertyW = modsetupapi.NewProc("SetupDiGetDeviceRegistryPropertyW")
	procCM_Get_Parent                     = modcfgmgr32.NewProc("CM_Get_Parent")
	procCM_Get_Device_ID_Size             = modcfgmgr32.NewProc("CM_Get_Device_ID_Size")
	procCM_Get_Device_IDW                 = modcfgmgr32.NewProc("CM_Get_Device_IDW")
	procCM_MapCrToWin32Err                = modcfgmgr32.NewProc("CM_MapCrToWin32Err")
)

func setupDiClassGuidsFromNameInternal(class string, guid *guid, guidSize uint32, requiredSize *uint32) (err error) {
	var _p0 *uint16
	_p0, err = syscall.UTF16PtrFromString(class)
	if err != nil {
		return
	}
	return _setupDiClassGuidsFromNameInternal(_p0, guid, guidSize, requiredSize)
}

func _setupDiClassGuidsFromNameInternal(class *uint16, guid *guid, guidSize uint32, requiredSize *uint32) (err error) {
	r1, _, e1 := syscall.Syscall6(procSetupDiClassGuidsFromNameW.Addr(), 4, uintptr(unsafe.Pointer(class)), uintptr(unsafe.Pointer(guid)), uintptr(guidSize), uintptr(unsafe.Pointer(requiredSize)), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func setupDiGetClassDevs(guid *guid, enumerator *string, hwndParent uintptr, flags uint32) (set devicesSet, err error) {
	r0, _, e1 := syscall.Syscall6(procSetupDiGetClassDevsW.Addr(), 4, uintptr(unsafe.Pointer(guid)), uintptr(unsafe.Pointer(enumerator)), uintptr(hwndParent), uintptr(flags), 0, 0)
	set = devicesSet(r0)
	if set == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func setupDiDestroyDeviceInfoList(set devicesSet) (err error) {
	r1, _, e1 := syscall.Syscall(procSetupDiDestroyDeviceInfoList.Addr(), 1, uintptr(set), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func setupDiEnumDeviceInfo(set devicesSet, index uint32, info *devInfoData) (err error) {
	r1, _, e1 := syscall.Syscall(procSetupDiEnumDeviceInfo.Addr(), 3, uintptr(set), uintptr(index), uintptr(unsafe.Pointer(info)))
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func setupDiGetDeviceInstanceId(set devicesSet, devInfo *devInfoData, devInstanceId unsafe.Pointer, devInstanceIdSize uint32, requiredSize *uint32) (err error) {
	r1, _, e1 := syscall.Syscall6(procSetupDiGetDeviceInstanceIdW.Addr(), 5, uintptr(set), uintptr(unsafe.Pointer(devInfo)), uintptr(devInstanceId), uintptr(devInstanceIdSize), uintptr(unsafe.Pointer(requiredSize)), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func setupDiOpenDevRegKey(set devicesSet, devInfo *devInfoData, scope dicsScope, hwProfile uint32, keyType uint32, samDesired regsam) (hkey syscall.Handle, err error) {
	r0, _, e1 := syscall.Syscall6(procSetupDiOpenDevRegKey.Addr(), 6, uintptr(set), uintptr(unsafe.Pointer(devInfo)), uintptr(scope), uintptr(hwProfile), uintptr(keyType), uintptr(samDesired))
	hkey = syscall.Handle(r0)
	if hkey == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func setupDiGetDeviceRegistryProperty(set devicesSet, devInfo *devInfoData, property deviceProperty, propertyType *uint32, outValue *byte, bufSize uint32, reqSize *uint32) (res bool) {
	r0, _, _ := syscall.Syscall9(procSetupDiGetDeviceRegistryPropertyW.Addr(), 7, uintptr(set), uintptr(unsafe.Pointer(devInfo)), uintptr(property), uintptr(unsafe.Pointer(propertyType)), uintptr(unsafe.Pointer(outValue)), uintptr(bufSize), uintptr(unsafe.Pointer(reqSize)), 0, 0)
	res = r0 != 0
	return
}

func cmGetParent(outParentDev *devInstance, dev devInstance, flags uint32) (cmErr cmError) {
	r0, _, _ := syscall.Syscall(procCM_Get_Parent.Addr(), 3, uintptr(unsafe.Pointer(outParentDev)), uintptr(dev), uintptr(flags))
	cmErr = cmError(r0)
	return
}

func cmGetDeviceIDSize(outLen *uint32, dev devInstance, flags uint32) (cmErr cmError) {
	r0, _, _ := syscall.Syscall(procCM_Get_Device_ID_Size.Addr(), 3, uintptr(unsafe.Pointer(outLen)), uintptr(dev), uintptr(flags))
	cmErr = cmError(r0)
	return
}

func cmGetDeviceID(dev devInstance, buffer unsafe.Pointer, bufferSize uint32, flags uint32) (err cmError) {
	r0, _, _ := syscall.Syscall6(procCM_Get_Device_IDW.Addr(), 4, uintptr(dev), uintptr(buffer), uintptr(bufferSize), uintptr(flags), 0, 0)
	err = cmError(r0)
	return
}

func cmMapCrToWin32Err(cmErr cmError, defaultErr uint32) (err uint32) {
	r0, _, _ := syscall.Syscall(procCM_MapCrToWin32Err.Addr(), 2, uintptr(cmErr), uintptr(defaultErr), 0)
	err = uint32(r0)
	return
}