diff options
| author | Simon Rozman <simon@rozman.si> | 2019-02-01 13:00:44 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-02-05 12:59:42 +0100 |
| commit | dce5192d860888e6af3e7fa8a7e4b2c776274e69 (patch) | |
| tree | 08c7889ba624b1738efc50de9a458dc21d6c0635 /setupapi/zsetupapi_windows.go | |
| parent | 955d8dfe04fa87d265bb1ccb671db05a323eb86f (diff) | |
Add support for setupapi.SetupDiOpenDevRegKey()
Furthermore setupapi.DevInfoData has been obsoleted.
SetupDiEnumDeviceInfo() fills existing SP_DEVINFO_DATA structure now.
As other functions of SetupAPI use SP_DEVINFO_DATA, converting it to
DevInfoData and back would hurt performance.
Signed-off-by: Simon Rozman <simon@rozman.si>
Diffstat (limited to 'setupapi/zsetupapi_windows.go')
| -rw-r--r-- | setupapi/zsetupapi_windows.go | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/setupapi/zsetupapi_windows.go b/setupapi/zsetupapi_windows.go index 0896d45..e8bf8c2 100644 --- a/setupapi/zsetupapi_windows.go +++ b/setupapi/zsetupapi_windows.go @@ -43,6 +43,7 @@ var ( procSetupDiDestroyDeviceInfoList = modsetupapi.NewProc("SetupDiDestroyDeviceInfoList") procSetupDiGetDeviceInfoListDetailW = modsetupapi.NewProc("SetupDiGetDeviceInfoListDetailW") procSetupDiEnumDeviceInfo = modsetupapi.NewProc("SetupDiEnumDeviceInfo") + procSetupDiOpenDevRegKey = modsetupapi.NewProc("SetupDiOpenDevRegKey") ) func setupDiGetClassDevsEx(ClassGUID *windows.GUID, Enumerator *uint16, hwndParent uintptr, Flags DIGCF, DeviceInfoSet DevInfo, MachineName *uint16, reserved uintptr) (handle DevInfo, err error) { @@ -82,7 +83,7 @@ func setupDiGetDeviceInfoListDetail(DeviceInfoSet DevInfo, DeviceInfoSetDetailDa return } -func setupDiEnumDeviceInfo(DeviceInfoSet DevInfo, MemberIndex uint32, DeviceInfoData *_SP_DEVINFO_DATA) (err error) { +func setupDiEnumDeviceInfo(DeviceInfoSet DevInfo, MemberIndex uint32, DeviceInfoData *SP_DEVINFO_DATA) (err error) { r1, _, e1 := syscall.Syscall(procSetupDiEnumDeviceInfo.Addr(), 3, uintptr(DeviceInfoSet), uintptr(MemberIndex), uintptr(unsafe.Pointer(DeviceInfoData))) if r1 == 0 { if e1 != 0 { @@ -93,3 +94,16 @@ func setupDiEnumDeviceInfo(DeviceInfoSet DevInfo, MemberIndex uint32, DeviceInfo } return } + +func setupDiOpenDevRegKey(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, Scope DICS_FLAG, HwProfile uint32, KeyType DIREG, samDesired uint32) (key windows.Handle, err error) { + r0, _, e1 := syscall.Syscall6(procSetupDiOpenDevRegKey.Addr(), 6, uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(DeviceInfoData)), uintptr(Scope), uintptr(HwProfile), uintptr(KeyType), uintptr(samDesired)) + key = windows.Handle(r0) + if key == windows.InvalidHandle { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + return +} |