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-rw-r--r--setupapi/setupapi_windows.go22
-rw-r--r--setupapi/setupapi_windows_test.go48
-rw-r--r--setupapi/types_windows.go16
-rw-r--r--setupapi/zsetupapi_windows.go15
4 files changed, 83 insertions, 18 deletions
diff --git a/setupapi/setupapi_windows.go b/setupapi/setupapi_windows.go
index 31a0bff..dad0967 100644
--- a/setupapi/setupapi_windows.go
+++ b/setupapi/setupapi_windows.go
@@ -14,7 +14,8 @@ import (
//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 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
// 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) {
@@ -37,7 +38,7 @@ func SetupDiGetClassDevsEx(ClassGUID *windows.GUID, Enumerator string, hwndParen
// SetupDiGetDeviceInfoListDetail function retrieves information associated with a device information set including the class GUID, remote computer handle, and remote computer name.
func SetupDiGetDeviceInfoListDetail(DeviceInfoSet DevInfo) (data *DevInfoListDetailData, err error) {
- var _p0 SP_DEVINFO_LIST_DETAIL_DATA
+ var _p0 _SP_DEVINFO_LIST_DETAIL_DATA
_p0.Size = uint32(unsafe.Sizeof(_p0))
err = setupDiGetDeviceInfoListDetail(DeviceInfoSet, &_p0)
@@ -52,3 +53,20 @@ func SetupDiGetDeviceInfoListDetail(DeviceInfoSet DevInfo) (data *DevInfoListDet
}
return
}
+
+// 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
+ }
+
+ data = &DevInfoData{
+ ClassGUID: _p0.ClassGUID,
+ DevInst: _p0.DevInst,
+ }
+ return
+}
diff --git a/setupapi/setupapi_windows_test.go b/setupapi/setupapi_windows_test.go
index 017fc3d..8aa7221 100644
--- a/setupapi/setupapi_windows_test.go
+++ b/setupapi/setupapi_windows_test.go
@@ -12,7 +12,7 @@ import (
"golang.org/x/sys/windows"
)
-var guidDeviceClassNet = windows.GUID{0x4d36e972, 0xe325, 0x11ce, [8]byte{0xbf, 0xc1, 0x08, 0x00, 0x2b, 0xe1, 0x03, 0x18}}
+var deviceClassNetGUID = windows.GUID{0x4d36e972, 0xe325, 0x11ce, [8]byte{0xbf, 0xc1, 0x08, 0x00, 0x2b, 0xe1, 0x03, 0x18}}
var computerName string
func init() {
@@ -20,16 +20,16 @@ func init() {
}
func TestSetupDiGetClassDevsEx(t *testing.T) {
- dev_info_list, err := SetupDiGetClassDevsEx(&guidDeviceClassNet, "PCI", 0, DIGCF_PRESENT, DevInfo(0), computerName)
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "PCI", 0, DIGCF_PRESENT, DevInfo(0), computerName)
if err == nil {
- dev_info_list.Close()
+ devInfoList.Close()
} else {
t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
}
- dev_info_list, err = SetupDiGetClassDevsEx(nil, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ devInfoList, err = SetupDiGetClassDevsEx(nil, "", 0, DIGCF_PRESENT, DevInfo(0), "")
if err == nil {
- dev_info_list.Close()
+ devInfoList.Close()
t.Errorf("SetupDiGetClassDevsEx(nil, ...) should fail")
} else {
if errWin, ok := err.(syscall.Errno); !ok || errWin != 87 /*ERROR_INVALID_PARAMETER*/ {
@@ -39,18 +39,18 @@ func TestSetupDiGetClassDevsEx(t *testing.T) {
}
func TestSetupDiGetDeviceInfoListDetailLocal(t *testing.T) {
- dev_info_list, err := SetupDiGetClassDevsEx(&guidDeviceClassNet, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
if err != nil {
t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
}
- defer SetupDiDestroyDeviceInfoList(dev_info_list)
+ defer SetupDiDestroyDeviceInfoList(devInfoList)
- data, err := SetupDiGetDeviceInfoListDetail(dev_info_list)
+ data, err := SetupDiGetDeviceInfoListDetail(devInfoList)
if err != nil {
t.Errorf("Error calling SetupDiGetDeviceInfoListDetail: %s", err.Error())
}
- if data.ClassGUID != guidDeviceClassNet {
+ if data.ClassGUID != deviceClassNetGUID {
t.Error("SetupDiGetDeviceInfoListDetail returned different class GUID")
}
@@ -64,18 +64,18 @@ func TestSetupDiGetDeviceInfoListDetailLocal(t *testing.T) {
}
func TestSetupDiGetDeviceInfoListDetailRemote(t *testing.T) {
- dev_info_list, err := SetupDiGetClassDevsEx(&guidDeviceClassNet, "", 0, DIGCF_PRESENT, DevInfo(0), computerName)
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), computerName)
if err != nil {
t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
}
- defer SetupDiDestroyDeviceInfoList(dev_info_list)
+ defer SetupDiDestroyDeviceInfoList(devInfoList)
- data, err := SetupDiGetDeviceInfoListDetail(dev_info_list)
+ data, err := SetupDiGetDeviceInfoListDetail(devInfoList)
if err != nil {
t.Errorf("Error calling SetupDiGetDeviceInfoListDetail: %s", err.Error())
}
- if data.ClassGUID != guidDeviceClassNet {
+ if data.ClassGUID != deviceClassNetGUID {
t.Error("SetupDiGetDeviceInfoListDetail returned different class GUID")
}
@@ -87,3 +87,25 @@ func TestSetupDiGetDeviceInfoListDetailRemote(t *testing.T) {
t.Error("SetupDiGetDeviceInfoListDetail returned different remote machine name")
}
}
+
+func TestSetupDiEnumDeviceInfo(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer SetupDiDestroyDeviceInfoList(devInfoList)
+
+ for i := 0; true; i++ {
+ data, err := SetupDiEnumDeviceInfo(devInfoList, i)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ if data.ClassGUID != deviceClassNetGUID {
+ t.Error("SetupDiEnumDeviceInfo returned different class GUID")
+ }
+ }
+}
diff --git a/setupapi/types_windows.go b/setupapi/types_windows.go
index a5bda6d..e94d112 100644
--- a/setupapi/types_windows.go
+++ b/setupapi/types_windows.go
@@ -37,8 +37,7 @@ const (
SP_MAX_MACHINENAME_LENGTH = windows.MAX_PATH + 3
)
-// SP_DEVINFO_LIST_DETAIL_DATA is a structure for detailed information on a device information set (used for SetupDiGetDeviceInfoListDetail which supercedes the functionality of SetupDiGetDeviceInfoListClass).
-type SP_DEVINFO_LIST_DETAIL_DATA struct {
+type _SP_DEVINFO_LIST_DETAIL_DATA struct {
Size uint32
ClassGUID windows.GUID
RemoteMachineHandle windows.Handle
@@ -51,3 +50,16 @@ type DevInfoListDetailData struct {
RemoteMachineHandle windows.Handle
RemoteMachineName string
}
+
+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
+}
diff --git a/setupapi/zsetupapi_windows.go b/setupapi/zsetupapi_windows.go
index 47f5464..0896d45 100644
--- a/setupapi/zsetupapi_windows.go
+++ b/setupapi/zsetupapi_windows.go
@@ -42,6 +42,7 @@ var (
procSetupDiGetClassDevsExW = modsetupapi.NewProc("SetupDiGetClassDevsExW")
procSetupDiDestroyDeviceInfoList = modsetupapi.NewProc("SetupDiDestroyDeviceInfoList")
procSetupDiGetDeviceInfoListDetailW = modsetupapi.NewProc("SetupDiGetDeviceInfoListDetailW")
+ procSetupDiEnumDeviceInfo = modsetupapi.NewProc("SetupDiEnumDeviceInfo")
)
func setupDiGetClassDevsEx(ClassGUID *windows.GUID, Enumerator *uint16, hwndParent uintptr, Flags DIGCF, DeviceInfoSet DevInfo, MachineName *uint16, reserved uintptr) (handle DevInfo, err error) {
@@ -69,7 +70,7 @@ func SetupDiDestroyDeviceInfoList(DeviceInfoSet DevInfo) (err error) {
return
}
-func setupDiGetDeviceInfoListDetail(DeviceInfoSet DevInfo, DeviceInfoSetDetailData *SP_DEVINFO_LIST_DETAIL_DATA) (err error) {
+func setupDiGetDeviceInfoListDetail(DeviceInfoSet DevInfo, DeviceInfoSetDetailData *_SP_DEVINFO_LIST_DETAIL_DATA) (err error) {
r1, _, e1 := syscall.Syscall(procSetupDiGetDeviceInfoListDetailW.Addr(), 2, uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(DeviceInfoSetDetailData)), 0)
if r1 == 0 {
if e1 != 0 {
@@ -80,3 +81,15 @@ func setupDiGetDeviceInfoListDetail(DeviceInfoSet DevInfo, DeviceInfoSetDetailDa
}
return
}
+
+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 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}