WSCWriteProviderOrder

// WS2_32.dll
#include <windows.h>

INT WSCWriteProviderOrder(
    DWORD* lpwdCatalogEntryId,
    DWORD dwNumberOfEntries
);

<DllImport("WS2_32.dll", ExactSpelling:=True)>
Public Shared Function WSCWriteProviderOrder(
    ByRef lpwdCatalogEntryId As UInteger,   ' DWORD* in/out
    dwNumberOfEntries As UInteger   ' DWORD
) As Integer
End Function

' lpwdCatalogEntryId : DWORD* in/out
' dwNumberOfEntries : DWORD
Declare PtrSafe Function WSCWriteProviderOrder Lib "ws2_32" ( _
    ByRef lpwdCatalogEntryId As Long, _
    ByVal dwNumberOfEntries 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

WSCWriteProviderOrder = ctypes.windll.ws2_32.WSCWriteProviderOrder
WSCWriteProviderOrder.restype = ctypes.c_int
WSCWriteProviderOrder.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # lpwdCatalogEntryId : DWORD* in/out
    wintypes.DWORD,  # dwNumberOfEntries : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
WSCWriteProviderOrder = Fiddle::Function.new(
  lib['WSCWriteProviderOrder'],
  [
    Fiddle::TYPE_VOIDP,  # lpwdCatalogEntryId : DWORD* in/out
    -Fiddle::TYPE_INT,  # dwNumberOfEntries : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "ws2_32")]
extern "system" {
    fn WSCWriteProviderOrder(
        lpwdCatalogEntryId: *mut u32,  // DWORD* in/out
        dwNumberOfEntries: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WS2_32.dll")]
public static extern int WSCWriteProviderOrder(ref uint lpwdCatalogEntryId, uint dwNumberOfEntries);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_WSCWriteProviderOrder' -Namespace Win32 -PassThru
# $api::WSCWriteProviderOrder(lpwdCatalogEntryId, dwNumberOfEntries)

#uselib "WS2_32.dll"
#func global WSCWriteProviderOrder "WSCWriteProviderOrder" sptr, sptr
; WSCWriteProviderOrder varptr(lpwdCatalogEntryId), dwNumberOfEntries   ; 戻り値は stat
; lpwdCatalogEntryId : DWORD* in/out -> "sptr"
; dwNumberOfEntries : DWORD -> "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 "WS2_32.dll"
#cfunc global WSCWriteProviderOrder "WSCWriteProviderOrder" var, int
; res = WSCWriteProviderOrder(lpwdCatalogEntryId, dwNumberOfEntries)
; lpwdCatalogEntryId : DWORD* in/out -> "var"
; dwNumberOfEntries : DWORD -> "int"
; ※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。

; INT WSCWriteProviderOrder(DWORD* lpwdCatalogEntryId, DWORD dwNumberOfEntries)
#uselib "WS2_32.dll"
#cfunc global WSCWriteProviderOrder "WSCWriteProviderOrder" var, int
; res = WSCWriteProviderOrder(lpwdCatalogEntryId, dwNumberOfEntries)
; lpwdCatalogEntryId : DWORD* in/out -> "var"
; dwNumberOfEntries : DWORD -> "int"
; ※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 (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procWSCWriteProviderOrder = ws2_32.NewProc("WSCWriteProviderOrder")
)

// lpwdCatalogEntryId (DWORD* in/out), dwNumberOfEntries (DWORD)
r1, _, err := procWSCWriteProviderOrder.Call(
	uintptr(lpwdCatalogEntryId),
	uintptr(dwNumberOfEntries),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function WSCWriteProviderOrder(
  lpwdCatalogEntryId: Pointer;   // DWORD* in/out
  dwNumberOfEntries: DWORD   // DWORD
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSCWriteProviderOrder';

result := DllCall("WS2_32\WSCWriteProviderOrder"
    , "Ptr", lpwdCatalogEntryId   ; DWORD* in/out
    , "UInt", dwNumberOfEntries   ; DWORD
    , "Int")   ; return: INT

●WSCWriteProviderOrder(lpwdCatalogEntryId, dwNumberOfEntries) = DLL("WS2_32.dll", "int WSCWriteProviderOrder(void*, dword)")
# 呼び出し: WSCWriteProviderOrder(lpwdCatalogEntryId, dwNumberOfEntries)
# lpwdCatalogEntryId : DWORD* in/out -> "void*"
# dwNumberOfEntries : DWORD -> "dword"
# 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)。