WdsCliObtainDriverPackages

// WDSCLIENTAPI.dll
#include <windows.h>

HRESULT WdsCliObtainDriverPackages(
    HANDLE hImage,
    LPWSTR* ppwszServerName,
    LPWSTR** pppwszDriverPackages,
    DWORD* pulCount
);

<DllImport("WDSCLIENTAPI.dll", ExactSpelling:=True)>
Public Shared Function WdsCliObtainDriverPackages(
    hImage As IntPtr,   ' HANDLE
    ppwszServerName As IntPtr,   ' LPWSTR* out
    pppwszDriverPackages As IntPtr,   ' LPWSTR** out
    <Out> ByRef pulCount As UInteger   ' DWORD* out
) As Integer
End Function

' hImage : HANDLE
' ppwszServerName : LPWSTR* out
' pppwszDriverPackages : LPWSTR** out
' pulCount : DWORD* out
Declare PtrSafe Function WdsCliObtainDriverPackages Lib "wdsclientapi" ( _
    ByVal hImage As LongPtr, _
    ByVal ppwszServerName As LongPtr, _
    ByVal pppwszDriverPackages As LongPtr, _
    ByRef pulCount As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WdsCliObtainDriverPackages = ctypes.windll.wdsclientapi.WdsCliObtainDriverPackages
WdsCliObtainDriverPackages.restype = ctypes.c_int
WdsCliObtainDriverPackages.argtypes = [
    wintypes.HANDLE,  # hImage : HANDLE
    ctypes.c_void_p,  # ppwszServerName : LPWSTR* out
    ctypes.c_void_p,  # pppwszDriverPackages : LPWSTR** out
    ctypes.POINTER(wintypes.DWORD),  # pulCount : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSCLIENTAPI.dll')
WdsCliObtainDriverPackages = Fiddle::Function.new(
  lib['WdsCliObtainDriverPackages'],
  [
    Fiddle::TYPE_VOIDP,  # hImage : HANDLE
    Fiddle::TYPE_VOIDP,  # ppwszServerName : LPWSTR* out
    Fiddle::TYPE_VOIDP,  # pppwszDriverPackages : LPWSTR** out
    Fiddle::TYPE_VOIDP,  # pulCount : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wdsclientapi")]
extern "system" {
    fn WdsCliObtainDriverPackages(
        hImage: *mut core::ffi::c_void,  // HANDLE
        ppwszServerName: *mut *mut u16,  // LPWSTR* out
        pppwszDriverPackages: *mut *mut *mut u16,  // LPWSTR** out
        pulCount: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSCLIENTAPI.dll")]
public static extern int WdsCliObtainDriverPackages(IntPtr hImage, IntPtr ppwszServerName, IntPtr pppwszDriverPackages, out uint pulCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSCLIENTAPI_WdsCliObtainDriverPackages' -Namespace Win32 -PassThru
# $api::WdsCliObtainDriverPackages(hImage, ppwszServerName, pppwszDriverPackages, pulCount)

#uselib "WDSCLIENTAPI.dll"
#func global WdsCliObtainDriverPackages "WdsCliObtainDriverPackages" sptr, sptr, sptr, sptr
; WdsCliObtainDriverPackages hImage, varptr(ppwszServerName), varptr(pppwszDriverPackages), varptr(pulCount)   ; 戻り値は stat
; hImage : HANDLE -> "sptr"
; ppwszServerName : LPWSTR* out -> "sptr"
; pppwszDriverPackages : LPWSTR** out -> "sptr"
; pulCount : DWORD* out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "WDSCLIENTAPI.dll"
#cfunc global WdsCliObtainDriverPackages "WdsCliObtainDriverPackages" sptr, var, var, var
; res = WdsCliObtainDriverPackages(hImage, ppwszServerName, pppwszDriverPackages, pulCount)
; hImage : HANDLE -> "sptr"
; ppwszServerName : LPWSTR* out -> "var"
; pppwszDriverPackages : LPWSTR** out -> "var"
; pulCount : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT WdsCliObtainDriverPackages(HANDLE hImage, LPWSTR* ppwszServerName, LPWSTR** pppwszDriverPackages, DWORD* pulCount)
#uselib "WDSCLIENTAPI.dll"
#cfunc global WdsCliObtainDriverPackages "WdsCliObtainDriverPackages" intptr, var, var, var
; res = WdsCliObtainDriverPackages(hImage, ppwszServerName, pppwszDriverPackages, pulCount)
; hImage : HANDLE -> "intptr"
; ppwszServerName : LPWSTR* out -> "var"
; pppwszDriverPackages : LPWSTR** out -> "var"
; pulCount : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wdsclientapi = windows.NewLazySystemDLL("WDSCLIENTAPI.dll")
	procWdsCliObtainDriverPackages = wdsclientapi.NewProc("WdsCliObtainDriverPackages")
)

// hImage (HANDLE), ppwszServerName (LPWSTR* out), pppwszDriverPackages (LPWSTR** out), pulCount (DWORD* out)
r1, _, err := procWdsCliObtainDriverPackages.Call(
	uintptr(hImage),
	uintptr(ppwszServerName),
	uintptr(pppwszDriverPackages),
	uintptr(pulCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WdsCliObtainDriverPackages(
  hImage: THandle;   // HANDLE
  ppwszServerName: PPWideChar;   // LPWSTR* out
  pppwszDriverPackages: PPWideChar;   // LPWSTR** out
  pulCount: Pointer   // DWORD* out
): Integer; stdcall;
  external 'WDSCLIENTAPI.dll' name 'WdsCliObtainDriverPackages';

result := DllCall("WDSCLIENTAPI\WdsCliObtainDriverPackages"
    , "Ptr", hImage   ; HANDLE
    , "Ptr", ppwszServerName   ; LPWSTR* out
    , "Ptr", pppwszDriverPackages   ; LPWSTR** out
    , "Ptr", pulCount   ; DWORD* out
    , "Int")   ; return: HRESULT

●WdsCliObtainDriverPackages(hImage, ppwszServerName, pppwszDriverPackages, pulCount) = DLL("WDSCLIENTAPI.dll", "int WdsCliObtainDriverPackages(void*, void*, void*, void*)")
# 呼び出し: WdsCliObtainDriverPackages(hImage, ppwszServerName, pppwszDriverPackages, pulCount)
# hImage : HANDLE -> "void*"
# ppwszServerName : LPWSTR* out -> "void*"
# pppwszDriverPackages : LPWSTR** out -> "void*"
# pulCount : DWORD* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。