RpcErrorLoadErrorInfo

// RPCRT4.dll
#include <windows.h>

RPC_STATUS RpcErrorLoadErrorInfo(
    void* ErrorBlob,
    UINT_PTR BlobSize,
    RPC_ERROR_ENUM_HANDLE* EnumHandle
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function RpcErrorLoadErrorInfo(
    ErrorBlob As IntPtr,   ' void*
    BlobSize As UIntPtr,   ' UINT_PTR
    EnumHandle As IntPtr   ' RPC_ERROR_ENUM_HANDLE* out
) As Integer
End Function

' ErrorBlob : void*
' BlobSize : UINT_PTR
' EnumHandle : RPC_ERROR_ENUM_HANDLE* out
Declare PtrSafe Function RpcErrorLoadErrorInfo Lib "rpcrt4" ( _
    ByVal ErrorBlob As LongPtr, _
    ByVal BlobSize As LongPtr, _
    ByVal EnumHandle 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

RpcErrorLoadErrorInfo = ctypes.windll.rpcrt4.RpcErrorLoadErrorInfo
RpcErrorLoadErrorInfo.restype = ctypes.c_int
RpcErrorLoadErrorInfo.argtypes = [
    ctypes.POINTER(None),  # ErrorBlob : void*
    ctypes.c_size_t,  # BlobSize : UINT_PTR
    ctypes.c_void_p,  # EnumHandle : RPC_ERROR_ENUM_HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
RpcErrorLoadErrorInfo = Fiddle::Function.new(
  lib['RpcErrorLoadErrorInfo'],
  [
    Fiddle::TYPE_VOIDP,  # ErrorBlob : void*
    Fiddle::TYPE_UINTPTR_T,  # BlobSize : UINT_PTR
    Fiddle::TYPE_VOIDP,  # EnumHandle : RPC_ERROR_ENUM_HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn RpcErrorLoadErrorInfo(
        ErrorBlob: *mut (),  // void*
        BlobSize: usize,  // UINT_PTR
        EnumHandle: *mut RPC_ERROR_ENUM_HANDLE  // RPC_ERROR_ENUM_HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int RpcErrorLoadErrorInfo(IntPtr ErrorBlob, UIntPtr BlobSize, IntPtr EnumHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcErrorLoadErrorInfo' -Namespace Win32 -PassThru
# $api::RpcErrorLoadErrorInfo(ErrorBlob, BlobSize, EnumHandle)

#uselib "RPCRT4.dll"
#func global RpcErrorLoadErrorInfo "RpcErrorLoadErrorInfo" sptr, sptr, sptr
; RpcErrorLoadErrorInfo ErrorBlob, BlobSize, varptr(EnumHandle)   ; 戻り値は stat
; ErrorBlob : void* -> "sptr"
; BlobSize : UINT_PTR -> "sptr"
; EnumHandle : RPC_ERROR_ENUM_HANDLE* 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 "RPCRT4.dll"
#cfunc global RpcErrorLoadErrorInfo "RpcErrorLoadErrorInfo" sptr, sptr, var
; res = RpcErrorLoadErrorInfo(ErrorBlob, BlobSize, EnumHandle)
; ErrorBlob : void* -> "sptr"
; BlobSize : UINT_PTR -> "sptr"
; EnumHandle : RPC_ERROR_ENUM_HANDLE* 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 RpcErrorLoadErrorInfo(void* ErrorBlob, UINT_PTR BlobSize, RPC_ERROR_ENUM_HANDLE* EnumHandle)
#uselib "RPCRT4.dll"
#cfunc global RpcErrorLoadErrorInfo "RpcErrorLoadErrorInfo" intptr, intptr, var
; res = RpcErrorLoadErrorInfo(ErrorBlob, BlobSize, EnumHandle)
; ErrorBlob : void* -> "intptr"
; BlobSize : UINT_PTR -> "intptr"
; EnumHandle : RPC_ERROR_ENUM_HANDLE* 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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procRpcErrorLoadErrorInfo = rpcrt4.NewProc("RpcErrorLoadErrorInfo")
)

// ErrorBlob (void*), BlobSize (UINT_PTR), EnumHandle (RPC_ERROR_ENUM_HANDLE* out)
r1, _, err := procRpcErrorLoadErrorInfo.Call(
	uintptr(ErrorBlob),
	uintptr(BlobSize),
	uintptr(EnumHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcErrorLoadErrorInfo(
  ErrorBlob: Pointer;   // void*
  BlobSize: NativeUInt;   // UINT_PTR
  EnumHandle: Pointer   // RPC_ERROR_ENUM_HANDLE* out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcErrorLoadErrorInfo';

result := DllCall("RPCRT4\RpcErrorLoadErrorInfo"
    , "Ptr", ErrorBlob   ; void*
    , "UPtr", BlobSize   ; UINT_PTR
    , "Ptr", EnumHandle   ; RPC_ERROR_ENUM_HANDLE* out
    , "Int")   ; return: RPC_STATUS

●RpcErrorLoadErrorInfo(ErrorBlob, BlobSize, EnumHandle) = DLL("RPCRT4.dll", "int RpcErrorLoadErrorInfo(void*, int, void*)")
# 呼び出し: RpcErrorLoadErrorInfo(ErrorBlob, BlobSize, EnumHandle)
# ErrorBlob : void* -> "void*"
# BlobSize : UINT_PTR -> "int"
# EnumHandle : RPC_ERROR_ENUM_HANDLE* 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)。