diff options
Diffstat (limited to 'setupapi/zsetupapi_windows.go')
| -rw-r--r-- | setupapi/zsetupapi_windows.go | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/setupapi/zsetupapi_windows.go b/setupapi/zsetupapi_windows.go index 84ead2d..bce8c08 100644 --- a/setupapi/zsetupapi_windows.go +++ b/setupapi/zsetupapi_windows.go @@ -39,22 +39,26 @@ func errnoErr(e syscall.Errno) error { var ( modsetupapi = windows.NewLazySystemDLL("setupapi.dll") - procSetupDiGetClassDevsExW = modsetupapi.NewProc("SetupDiGetClassDevsExW") + procSetupDiGetClassDevsExW = modsetupapi.NewProc("SetupDiGetClassDevsExW") + procSetupDiDestroyDeviceInfoList = modsetupapi.NewProc("SetupDiDestroyDeviceInfoList") ) -func setupDiGetClassDevsEx(ClassGuid *windows.GUID, Enumerator *string, hwndParent uintptr, Flags uint32, DeviceInfoSet uintptr, MachineName string, reserved uint32) (handle windows.Handle, err error) { - var _p0 *uint16 - _p0, err = syscall.UTF16PtrFromString(MachineName) - if err != nil { - return +func setupDiGetClassDevsEx(ClassGuid *windows.GUID, Enumerator *uint16, hwndParent uintptr, Flags DIGCF, DeviceInfoSet DevInfo, MachineName *uint16, reserved uintptr) (handle DevInfo, err error) { + r0, _, e1 := syscall.Syscall9(procSetupDiGetClassDevsExW.Addr(), 7, uintptr(unsafe.Pointer(ClassGuid)), uintptr(unsafe.Pointer(Enumerator)), uintptr(hwndParent), uintptr(Flags), uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(MachineName)), uintptr(reserved), 0, 0) + handle = DevInfo(r0) + if handle == DevInfo(windows.InvalidHandle) { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } } - return _setupDiGetClassDevsEx(ClassGuid, Enumerator, hwndParent, Flags, DeviceInfoSet, _p0, reserved) + return } -func _setupDiGetClassDevsEx(ClassGuid *windows.GUID, Enumerator *string, hwndParent uintptr, Flags uint32, DeviceInfoSet uintptr, MachineName *uint16, reserved uint32) (handle windows.Handle, err error) { - r0, _, e1 := syscall.Syscall9(procSetupDiGetClassDevsExW.Addr(), 7, uintptr(unsafe.Pointer(ClassGuid)), uintptr(unsafe.Pointer(Enumerator)), uintptr(hwndParent), uintptr(Flags), uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(MachineName)), uintptr(reserved), 0, 0) - handle = windows.Handle(r0) - if handle == 0 { +func SetupDiDestroyDeviceInfoList(DeviceInfoSet DevInfo) (err error) { + r1, _, e1 := syscall.Syscall(procSetupDiDestroyDeviceInfoList.Addr(), 1, uintptr(DeviceInfoSet), 0, 0) + if r1 == 0 { if e1 != 0 { err = errnoErr(e1) } else { |