Introduce SetupAPI - Windows device and driver management API
Signed-off-by: Simon Rozman <simon@rozman.si>
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8
setupapi/mksyscall.go
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8
setupapi/mksyscall.go
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/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
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*/
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package setupapi
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//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsetupapi_windows.go setupapi_windows.go
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6
setupapi/setupapi.go
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6
setupapi/setupapi.go
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/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
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*/
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package setupapi
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41
setupapi/setupapi_windows.go
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setupapi/setupapi_windows.go
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/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
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*/
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package setupapi
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import (
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"golang.org/x/sys/windows"
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)
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const (
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SP_MAX_MACHINENAME_LENGTH = windows.MAX_PATH + 3
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)
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type DIGCF uint32
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const (
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Default DIGCF = 0x00000001
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Present DIGCF = 0x00000002
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AllClasses DIGCF = 0x00000004
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Profile DIGCF = 0x00000008
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DeviceInterface DIGCF = 0x00000010
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InterfaceDevice DIGCF = 0x00000010
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)
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type DevInfo windows.Handle
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//sys setupDiGetClassDevsEx(ClassGuid *windows.GUID, Enumerator *string, hwndParent uintptr, Flags uint32, DeviceInfoSet uintptr, MachineName string, reserved uint32) (handle windows.Handle, err error) = setupapi.SetupDiGetClassDevsExW
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// The SetupDiGetClassDevsEx function returns a handle to a device information set that contains requested device information elements for a local or a remote computer.
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func SetupDiGetClassDevsEx(ClassGuid *windows.GUID, Enumerator string, hwndParent uintptr, Flags DIGCF, DeviceInfoSet DevInfo, MachineName string) (DevInfo, error) {
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enumerator := &Enumerator
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if Enumerator == "" {
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enumerator = nil
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}
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h, err := setupDiGetClassDevsEx(ClassGuid, enumerator, hwndParent, uint32(Flags), uintptr(DeviceInfoSet), MachineName, 0)
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return DevInfo(h), err
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}
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65
setupapi/zsetupapi_windows.go
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65
setupapi/zsetupapi_windows.go
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// Code generated by 'go generate'; DO NOT EDIT.
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package setupapi
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import (
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"syscall"
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"unsafe"
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"golang.org/x/sys/windows"
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)
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var _ unsafe.Pointer
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// Do the interface allocations only once for common
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// Errno values.
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const (
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errnoERROR_IO_PENDING = 997
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)
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var (
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errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
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)
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// errnoErr returns common boxed Errno values, to prevent
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// allocations at runtime.
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func errnoErr(e syscall.Errno) error {
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switch e {
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case 0:
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return nil
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case errnoERROR_IO_PENDING:
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return errERROR_IO_PENDING
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}
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// TODO: add more here, after collecting data on the common
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// error values see on Windows. (perhaps when running
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// all.bat?)
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return e
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}
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var (
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modsetupapi = windows.NewLazySystemDLL("setupapi.dll")
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procSetupDiGetClassDevsExW = modsetupapi.NewProc("SetupDiGetClassDevsExW")
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)
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func setupDiGetClassDevsEx(ClassGuid *windows.GUID, Enumerator *string, hwndParent uintptr, Flags uint32, DeviceInfoSet uintptr, MachineName string, reserved uint32) (handle windows.Handle, err error) {
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var _p0 *uint16
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_p0, err = syscall.UTF16PtrFromString(MachineName)
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if err != nil {
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return
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}
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return _setupDiGetClassDevsEx(ClassGuid, Enumerator, hwndParent, Flags, DeviceInfoSet, _p0, reserved)
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}
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func _setupDiGetClassDevsEx(ClassGuid *windows.GUID, Enumerator *string, hwndParent uintptr, Flags uint32, DeviceInfoSet uintptr, MachineName *uint16, reserved uint32) (handle windows.Handle, err error) {
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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)
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handle = windows.Handle(r0)
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if handle == 0 {
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if e1 != 0 {
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err = errnoErr(e1)
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} else {
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err = syscall.EINVAL
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}
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}
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return
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}
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