diff options
Diffstat (limited to 'setupapi/zsetupapi_windows.go')
| -rw-r--r-- | setupapi/zsetupapi_windows.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/setupapi/zsetupapi_windows.go b/setupapi/zsetupapi_windows.go index 33d8fb0..324749f 100644 --- a/setupapi/zsetupapi_windows.go +++ b/setupapi/zsetupapi_windows.go @@ -40,6 +40,7 @@ var ( modsetupapi = windows.NewLazySystemDLL("setupapi.dll") procSetupDiClassNameFromGuidExW = modsetupapi.NewProc("SetupDiClassNameFromGuidExW") + procSetupDiClassGuidsFromNameExW = modsetupapi.NewProc("SetupDiClassGuidsFromNameExW") procSetupDiGetClassDevsExW = modsetupapi.NewProc("SetupDiGetClassDevsExW") procSetupDiDestroyDeviceInfoList = modsetupapi.NewProc("SetupDiDestroyDeviceInfoList") procSetupDiGetDeviceInfoListDetailW = modsetupapi.NewProc("SetupDiGetDeviceInfoListDetailW") @@ -64,6 +65,18 @@ func setupDiClassNameFromGuidEx(ClassGUID *windows.GUID, ClassName *uint16, Clas return } +func setupDiClassGuidsFromNameEx(ClassName *uint16, ClassGuidList *windows.GUID, ClassGuidListSize uint32, RequiredSize *uint32, MachineName *uint16, Reserved uintptr) (err error) { + r1, _, e1 := syscall.Syscall6(procSetupDiClassGuidsFromNameExW.Addr(), 6, uintptr(unsafe.Pointer(ClassName)), uintptr(unsafe.Pointer(ClassGuidList)), uintptr(ClassGuidListSize), uintptr(unsafe.Pointer(RequiredSize)), uintptr(unsafe.Pointer(MachineName)), uintptr(Reserved)) + if r1 == 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + 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) |