PxeProviderEnumNext

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

DWORD PxeProviderEnumNext(
    HANDLE hEnum,
    PXE_PROVIDER** ppProvider
);

<DllImport("WDSPXE.dll", ExactSpelling:=True)>
Public Shared Function PxeProviderEnumNext(
    hEnum As IntPtr,   ' HANDLE
    ppProvider As IntPtr   ' PXE_PROVIDER** out
) As UInteger
End Function

' hEnum : HANDLE
' ppProvider : PXE_PROVIDER** out
Declare PtrSafe Function PxeProviderEnumNext Lib "wdspxe" ( _
    ByVal hEnum As LongPtr, _
    ByVal ppProvider As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PxeProviderEnumNext = ctypes.windll.wdspxe.PxeProviderEnumNext
PxeProviderEnumNext.restype = wintypes.DWORD
PxeProviderEnumNext.argtypes = [
    wintypes.HANDLE,  # hEnum : HANDLE
    ctypes.c_void_p,  # ppProvider : PXE_PROVIDER** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSPXE.dll')
PxeProviderEnumNext = Fiddle::Function.new(
  lib['PxeProviderEnumNext'],
  [
    Fiddle::TYPE_VOIDP,  # hEnum : HANDLE
    Fiddle::TYPE_VOIDP,  # ppProvider : PXE_PROVIDER** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wdspxe")]
extern "system" {
    fn PxeProviderEnumNext(
        hEnum: *mut core::ffi::c_void,  // HANDLE
        ppProvider: *mut *mut PXE_PROVIDER  // PXE_PROVIDER** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSPXE.dll")]
public static extern uint PxeProviderEnumNext(IntPtr hEnum, IntPtr ppProvider);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSPXE_PxeProviderEnumNext' -Namespace Win32 -PassThru
# $api::PxeProviderEnumNext(hEnum, ppProvider)

#uselib "WDSPXE.dll"
#func global PxeProviderEnumNext "PxeProviderEnumNext" sptr, sptr
; PxeProviderEnumNext hEnum, varptr(ppProvider)   ; 戻り値は stat
; hEnum : HANDLE -> "sptr"
; ppProvider : PXE_PROVIDER** 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 "WDSPXE.dll"
#cfunc global PxeProviderEnumNext "PxeProviderEnumNext" sptr, var
; res = PxeProviderEnumNext(hEnum, ppProvider)
; hEnum : HANDLE -> "sptr"
; ppProvider : PXE_PROVIDER** 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。

; DWORD PxeProviderEnumNext(HANDLE hEnum, PXE_PROVIDER** ppProvider)
#uselib "WDSPXE.dll"
#cfunc global PxeProviderEnumNext "PxeProviderEnumNext" intptr, var
; res = PxeProviderEnumNext(hEnum, ppProvider)
; hEnum : HANDLE -> "intptr"
; ppProvider : PXE_PROVIDER** 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 (
	wdspxe = windows.NewLazySystemDLL("WDSPXE.dll")
	procPxeProviderEnumNext = wdspxe.NewProc("PxeProviderEnumNext")
)

// hEnum (HANDLE), ppProvider (PXE_PROVIDER** out)
r1, _, err := procPxeProviderEnumNext.Call(
	uintptr(hEnum),
	uintptr(ppProvider),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PxeProviderEnumNext(
  hEnum: THandle;   // HANDLE
  ppProvider: Pointer   // PXE_PROVIDER** out
): DWORD; stdcall;
  external 'WDSPXE.dll' name 'PxeProviderEnumNext';

result := DllCall("WDSPXE\PxeProviderEnumNext"
    , "Ptr", hEnum   ; HANDLE
    , "Ptr", ppProvider   ; PXE_PROVIDER** out
    , "UInt")   ; return: DWORD

●PxeProviderEnumNext(hEnum, ppProvider) = DLL("WDSPXE.dll", "dword PxeProviderEnumNext(void*, void*)")
# 呼び出し: PxeProviderEnumNext(hEnum, ppProvider)
# hEnum : HANDLE -> "void*"
# ppProvider : PXE_PROVIDER** 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)。