From 024a4916c245ca6b15b65995fae2002f50b11186 Mon Sep 17 00:00:00 2001 From: Simon Rozman Date: Mon, 4 Feb 2019 11:49:26 +0100 Subject: Add support for setupapi.setupDiCreateDeviceInfoListEx() Signed-off-by: Simon Rozman --- setupapi/setupapi_windows.go | 13 +++++++++++++ setupapi/setupapi_windows_test.go | 23 +++++++++++++++++++++++ setupapi/zsetupapi_windows.go | 14 ++++++++++++++ 3 files changed, 50 insertions(+) (limited to 'setupapi') diff --git a/setupapi/setupapi_windows.go b/setupapi/setupapi_windows.go index f6b35d2..c08a37a 100644 --- a/setupapi/setupapi_windows.go +++ b/setupapi/setupapi_windows.go @@ -15,6 +15,7 @@ import ( //sys setupDiClassNameFromGuidEx(ClassGUID *windows.GUID, ClassName *uint16, ClassNameSize uint32, RequiredSize *uint32, MachineName *uint16, Reserved uintptr) (err error) = setupapi.SetupDiClassNameFromGuidExW //sys setupDiClassGuidsFromNameEx(ClassName *uint16, ClassGuidList *windows.GUID, ClassGuidListSize uint32, RequiredSize *uint32, MachineName *uint16, Reserved uintptr) (err error) = setupapi.SetupDiClassGuidsFromNameExW +//sys setupDiCreateDeviceInfoListEx(ClassGUID *windows.GUID, hwndParent uintptr, MachineName *uint16, Reserved uintptr) (handle DevInfo, err error) [failretval==DevInfo(windows.InvalidHandle)] = setupapi.SetupDiCreateDeviceInfoListExW //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 @@ -84,6 +85,18 @@ func SetupDiClassGuidsFromNameEx(ClassName string, MachineName string) (ClassGui return } +// SetupDiCreateDeviceInfoListEx function creates an empty device information set on a remote or a local computer and optionally associates the set with a device setup class. +func SetupDiCreateDeviceInfoListEx(ClassGUID *windows.GUID, hwndParent uintptr, MachineName string) (handle DevInfo, err error) { + var machineNameUTF16 *uint16 + if MachineName != "" { + machineNameUTF16, err = syscall.UTF16PtrFromString(MachineName) + if err != nil { + return + } + } + return setupDiCreateDeviceInfoListEx(ClassGUID, hwndParent, machineNameUTF16, 0) +} + // 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) { var enumeratorUTF16 *uint16 diff --git a/setupapi/setupapi_windows_test.go b/setupapi/setupapi_windows_test.go index 17d6d8e..c99da6f 100644 --- a/setupapi/setupapi_windows_test.go +++ b/setupapi/setupapi_windows_test.go @@ -70,6 +70,29 @@ func TestSetupDiClassGuidsFromNameEx(t *testing.T) { } } +func TestSetupDiCreateDeviceInfoListEx(t *testing.T) { + devInfoList, err := SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, "") + if err == nil { + devInfoList.Close() + } else { + t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error()) + } + + devInfoList, err = SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, computerName) + if err == nil { + devInfoList.Close() + } else { + t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error()) + } + + devInfoList, err = SetupDiCreateDeviceInfoListEx(nil, 0, "") + if err == nil { + devInfoList.Close() + } else { + t.Errorf("Error calling SetupDiCreateDeviceInfoListEx(nil): %s", err.Error()) + } +} + func TestSetupDiGetClassDevsEx(t *testing.T) { devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "PCI", 0, DIGCF_PRESENT, DevInfo(0), computerName) if err == nil { diff --git a/setupapi/zsetupapi_windows.go b/setupapi/zsetupapi_windows.go index 324749f..a242bc8 100644 --- a/setupapi/zsetupapi_windows.go +++ b/setupapi/zsetupapi_windows.go @@ -41,6 +41,7 @@ var ( procSetupDiClassNameFromGuidExW = modsetupapi.NewProc("SetupDiClassNameFromGuidExW") procSetupDiClassGuidsFromNameExW = modsetupapi.NewProc("SetupDiClassGuidsFromNameExW") + procSetupDiCreateDeviceInfoListExW = modsetupapi.NewProc("SetupDiCreateDeviceInfoListExW") procSetupDiGetClassDevsExW = modsetupapi.NewProc("SetupDiGetClassDevsExW") procSetupDiDestroyDeviceInfoList = modsetupapi.NewProc("SetupDiDestroyDeviceInfoList") procSetupDiGetDeviceInfoListDetailW = modsetupapi.NewProc("SetupDiGetDeviceInfoListDetailW") @@ -77,6 +78,19 @@ func setupDiClassGuidsFromNameEx(ClassName *uint16, ClassGuidList *windows.GUID, return } +func setupDiCreateDeviceInfoListEx(ClassGUID *windows.GUID, hwndParent uintptr, MachineName *uint16, Reserved uintptr) (handle DevInfo, err error) { + r0, _, e1 := syscall.Syscall6(procSetupDiCreateDeviceInfoListExW.Addr(), 4, uintptr(unsafe.Pointer(ClassGUID)), uintptr(hwndParent), 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 +} + 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) -- cgit v1.2.3