RpcNsGroupMbrInqNextA

// RPCNS4.dll  (ANSI / -A)
#include <windows.h>

RPC_STATUS RpcNsGroupMbrInqNextA(
    void* InquiryContext,
    LPSTR* MemberName
);

<DllImport("RPCNS4.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RpcNsGroupMbrInqNextA(
    InquiryContext As IntPtr,   ' void* in/out
    MemberName As IntPtr   ' LPSTR* out
) As Integer
End Function

' InquiryContext : void* in/out
' MemberName : LPSTR* out
Declare PtrSafe Function RpcNsGroupMbrInqNextA Lib "rpcns4" ( _
    ByVal InquiryContext As LongPtr, _
    ByVal MemberName 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

RpcNsGroupMbrInqNextA = ctypes.windll.rpcns4.RpcNsGroupMbrInqNextA
RpcNsGroupMbrInqNextA.restype = ctypes.c_int
RpcNsGroupMbrInqNextA.argtypes = [
    ctypes.POINTER(None),  # InquiryContext : void* in/out
    ctypes.c_void_p,  # MemberName : LPSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCNS4.dll')
RpcNsGroupMbrInqNextA = Fiddle::Function.new(
  lib['RpcNsGroupMbrInqNextA'],
  [
    Fiddle::TYPE_VOIDP,  # InquiryContext : void* in/out
    Fiddle::TYPE_VOIDP,  # MemberName : LPSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcns4")]
extern "system" {
    fn RpcNsGroupMbrInqNextA(
        InquiryContext: *mut (),  // void* in/out
        MemberName: *mut *mut u8  // LPSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCNS4.dll", CharSet = CharSet.Ansi)]
public static extern int RpcNsGroupMbrInqNextA(IntPtr InquiryContext, IntPtr MemberName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCNS4_RpcNsGroupMbrInqNextA' -Namespace Win32 -PassThru
# $api::RpcNsGroupMbrInqNextA(InquiryContext, MemberName)

#uselib "RPCNS4.dll"
#func global RpcNsGroupMbrInqNextA "RpcNsGroupMbrInqNextA" sptr, sptr
; RpcNsGroupMbrInqNextA InquiryContext, varptr(MemberName)   ; 戻り値は stat
; InquiryContext : void* in/out -> "sptr"
; MemberName : LPSTR* 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 "RPCNS4.dll"
#cfunc global RpcNsGroupMbrInqNextA "RpcNsGroupMbrInqNextA" sptr, var
; res = RpcNsGroupMbrInqNextA(InquiryContext, MemberName)
; InquiryContext : void* in/out -> "sptr"
; MemberName : LPSTR* 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。

; RPC_STATUS RpcNsGroupMbrInqNextA(void* InquiryContext, LPSTR* MemberName)
#uselib "RPCNS4.dll"
#cfunc global RpcNsGroupMbrInqNextA "RpcNsGroupMbrInqNextA" intptr, var
; res = RpcNsGroupMbrInqNextA(InquiryContext, MemberName)
; InquiryContext : void* in/out -> "intptr"
; MemberName : LPSTR* 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 (
	rpcns4 = windows.NewLazySystemDLL("RPCNS4.dll")
	procRpcNsGroupMbrInqNextA = rpcns4.NewProc("RpcNsGroupMbrInqNextA")
)

// InquiryContext (void* in/out), MemberName (LPSTR* out)
r1, _, err := procRpcNsGroupMbrInqNextA.Call(
	uintptr(InquiryContext),
	uintptr(MemberName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcNsGroupMbrInqNextA(
  InquiryContext: Pointer;   // void* in/out
  MemberName: PPAnsiChar   // LPSTR* out
): Integer; stdcall;
  external 'RPCNS4.dll' name 'RpcNsGroupMbrInqNextA';

result := DllCall("RPCNS4\RpcNsGroupMbrInqNextA"
    , "Ptr", InquiryContext   ; void* in/out
    , "Ptr", MemberName   ; LPSTR* out
    , "Int")   ; return: RPC_STATUS

●RpcNsGroupMbrInqNextA(InquiryContext, MemberName) = DLL("RPCNS4.dll", "int RpcNsGroupMbrInqNextA(void*, void*)")
# 呼び出し: RpcNsGroupMbrInqNextA(InquiryContext, MemberName)
# InquiryContext : void* in/out -> "void*"
# MemberName : LPSTR* 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)。