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-rw-r--r--setupapi/setupapi_windows.go25
-rw-r--r--setupapi/setupapi_windows_test.go34
-rw-r--r--setupapi/types_windows.go25
-rw-r--r--setupapi/zsetupapi_windows.go16
4 files changed, 75 insertions, 25 deletions
diff --git a/setupapi/setupapi_windows.go b/setupapi/setupapi_windows.go
index dad0967..282b9d0 100644
--- a/setupapi/setupapi_windows.go
+++ b/setupapi/setupapi_windows.go
@@ -10,12 +10,14 @@ import (
"unsafe"
"golang.org/x/sys/windows"
+ "golang.org/x/sys/windows/registry"
)
//sys setupDiGetClassDevsEx(ClassGUID *windows.GUID, Enumerator *uint16, hwndParent uintptr, Flags DIGCF, DeviceInfoSet DevInfo, MachineName *uint16, reserved uintptr) (handle DevInfo, err error) [failretval==DevInfo(windows.InvalidHandle)] = setupapi.SetupDiGetClassDevsExW
//sys SetupDiDestroyDeviceInfoList(DeviceInfoSet DevInfo) (err error) = setupapi.SetupDiDestroyDeviceInfoList
//sys setupDiGetDeviceInfoListDetail(DeviceInfoSet DevInfo, DeviceInfoSetDetailData *_SP_DEVINFO_LIST_DETAIL_DATA) (err error) = setupapi.SetupDiGetDeviceInfoListDetailW
-//sys setupDiEnumDeviceInfo(DeviceInfoSet DevInfo, MemberIndex uint32, DeviceInfoData *_SP_DEVINFO_DATA) (err error) = setupapi.SetupDiEnumDeviceInfo
+//sys setupDiEnumDeviceInfo(DeviceInfoSet DevInfo, MemberIndex uint32, DeviceInfoData *SP_DEVINFO_DATA) (err error) = setupapi.SetupDiEnumDeviceInfo
+//sys setupDiOpenDevRegKey(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, Scope DICS_FLAG, HwProfile uint32, KeyType DIREG, samDesired uint32) (key windows.Handle, err error) [failretval==windows.InvalidHandle] = setupapi.SetupDiOpenDevRegKey
// SetupDiGetClassDevsEx function returns a handle to a device information set that contains requested device information elements for a local or a remote computer.
func SetupDiGetClassDevsEx(ClassGUID *windows.GUID, Enumerator string, hwndParent uintptr, Flags DIGCF, DeviceInfoSet DevInfo, MachineName string) (handle DevInfo, err error) {
@@ -55,18 +57,13 @@ func SetupDiGetDeviceInfoListDetail(DeviceInfoSet DevInfo) (data *DevInfoListDet
}
// SetupDiEnumDeviceInfo function returns a SP_DEVINFO_DATA structure that specifies a device information element in a device information set.
-func SetupDiEnumDeviceInfo(DeviceInfoSet DevInfo, MemberIndex int) (data *DevInfoData, err error) {
- var _p0 _SP_DEVINFO_DATA
- _p0.Size = uint32(unsafe.Sizeof(_p0))
-
- err = setupDiEnumDeviceInfo(DeviceInfoSet, uint32(MemberIndex), &_p0)
- if err != nil {
- return
- }
+func SetupDiEnumDeviceInfo(DeviceInfoSet DevInfo, MemberIndex int, data *SP_DEVINFO_DATA) error {
+ data.Size = uint32(unsafe.Sizeof(*data))
+ return setupDiEnumDeviceInfo(DeviceInfoSet, uint32(MemberIndex), data)
+}
- data = &DevInfoData{
- ClassGUID: _p0.ClassGUID,
- DevInst: _p0.DevInst,
- }
- return
+// SetupDiOpenDevRegKey function opens a registry key for device-specific configuration information.
+func SetupDiOpenDevRegKey(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, Scope DICS_FLAG, HwProfile uint32, KeyType DIREG, samDesired uint32) (key registry.Key, err error) {
+ handle, err := setupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, Scope, HwProfile, KeyType, samDesired)
+ return registry.Key(handle), err
}
diff --git a/setupapi/setupapi_windows_test.go b/setupapi/setupapi_windows_test.go
index 8aa7221..25e712f 100644
--- a/setupapi/setupapi_windows_test.go
+++ b/setupapi/setupapi_windows_test.go
@@ -43,7 +43,7 @@ func TestSetupDiGetDeviceInfoListDetailLocal(t *testing.T) {
if err != nil {
t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
}
- defer SetupDiDestroyDeviceInfoList(devInfoList)
+ defer devInfoList.Close()
data, err := SetupDiGetDeviceInfoListDetail(devInfoList)
if err != nil {
@@ -68,7 +68,7 @@ func TestSetupDiGetDeviceInfoListDetailRemote(t *testing.T) {
if err != nil {
t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
}
- defer SetupDiDestroyDeviceInfoList(devInfoList)
+ defer devInfoList.Close()
data, err := SetupDiGetDeviceInfoListDetail(devInfoList)
if err != nil {
@@ -93,10 +93,11 @@ func TestSetupDiEnumDeviceInfo(t *testing.T) {
if err != nil {
t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
}
- defer SetupDiDestroyDeviceInfoList(devInfoList)
+ defer devInfoList.Close()
+ var data SP_DEVINFO_DATA
for i := 0; true; i++ {
- data, err := SetupDiEnumDeviceInfo(devInfoList, i)
+ err := SetupDiEnumDeviceInfo(devInfoList, i, &data)
if err != nil {
if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
break
@@ -109,3 +110,28 @@ func TestSetupDiEnumDeviceInfo(t *testing.T) {
}
}
}
+
+func TestSetupDiOpenDevRegKey(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ var data SP_DEVINFO_DATA
+ for i := 0; true; i++ {
+ err := SetupDiEnumDeviceInfo(devInfoList, i, &data)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ key, err := SetupDiOpenDevRegKey(devInfoList, &data, DICS_FLAG_GLOBAL, 0, DIREG_DRV, windows.KEY_READ)
+ if err != nil {
+ t.Errorf("Error calling SetupDiOpenDevRegKey: %s", err.Error())
+ }
+ defer key.Close()
+ }
+}
diff --git a/setupapi/types_windows.go b/setupapi/types_windows.go
index e94d112..ef0725a 100644
--- a/setupapi/types_windows.go
+++ b/setupapi/types_windows.go
@@ -51,15 +51,28 @@ type DevInfoListDetailData struct {
RemoteMachineName string
}
-type _SP_DEVINFO_DATA struct {
+// SP_DEVINFO_DATA is a device information structure (references a device instance that is a member of a device information set)
+type SP_DEVINFO_DATA struct {
Size uint32
ClassGUID windows.GUID
DevInst uint32 // DEVINST handle
_ uintptr
}
-// DevInfoData is a device information structure (references a device instance that is a member of a device information set)
-type DevInfoData struct {
- ClassGUID windows.GUID
- DevInst uint32 // DEVINST handle
-}
+// DICS_FLAG specifies the scope of a device property change
+type DICS_FLAG uint32
+
+const (
+ DICS_FLAG_GLOBAL DICS_FLAG = 0x00000001 // make change in all hardware profiles
+ DICS_FLAG_CONFIGSPECIFIC DICS_FLAG = 0x00000002 // make change in specified profile only
+ DICS_FLAG_CONFIGGENERAL DICS_FLAG = 0x00000004 // 1 or more hardware profile-specific changes to follow
+)
+
+// DIREG specifies values for SetupDiCreateDevRegKey, SetupDiOpenDevRegKey, and SetupDiDeleteDevRegKey.
+type DIREG uint32
+
+const (
+ DIREG_DEV DIREG = 0x00000001 // Open/Create/Delete device key
+ DIREG_DRV DIREG = 0x00000002 // Open/Create/Delete driver key
+ DIREG_BOTH DIREG = 0x00000004 // Delete both driver and Device key
+)
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
+}