CoRegisterPSClsid

// OLE32.dll
#include <windows.h>

HRESULT CoRegisterPSClsid(
    const GUID* riid,
    const GUID* rclsid
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function CoRegisterPSClsid(
    ByRef riid As Guid,   ' GUID*
    ByRef rclsid As Guid   ' GUID*
) As Integer
End Function

' riid : GUID*
' rclsid : GUID*
Declare PtrSafe Function CoRegisterPSClsid Lib "ole32" ( _
    ByVal riid As LongPtr, _
    ByVal rclsid 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

CoRegisterPSClsid = ctypes.windll.ole32.CoRegisterPSClsid
CoRegisterPSClsid.restype = ctypes.c_int
CoRegisterPSClsid.argtypes = [
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # rclsid : GUID*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
CoRegisterPSClsid = Fiddle::Function.new(
  lib['CoRegisterPSClsid'],
  [
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # rclsid : GUID*
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn CoRegisterPSClsid(
        riid: *const GUID,  // GUID*
        rclsid: *const GUID  // GUID*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int CoRegisterPSClsid(ref Guid riid, ref Guid rclsid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CoRegisterPSClsid' -Namespace Win32 -PassThru
# $api::CoRegisterPSClsid(riid, rclsid)

#uselib "OLE32.dll"
#func global CoRegisterPSClsid "CoRegisterPSClsid" sptr, sptr
; CoRegisterPSClsid varptr(riid), varptr(rclsid)   ; 戻り値は stat
; riid : GUID* -> "sptr"
; rclsid : GUID* -> "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 "OLE32.dll"
#cfunc global CoRegisterPSClsid "CoRegisterPSClsid" var, var
; res = CoRegisterPSClsid(riid, rclsid)
; riid : GUID* -> "var"
; rclsid : GUID* -> "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 CoRegisterPSClsid(GUID* riid, GUID* rclsid)
#uselib "OLE32.dll"
#cfunc global CoRegisterPSClsid "CoRegisterPSClsid" var, var
; res = CoRegisterPSClsid(riid, rclsid)
; riid : GUID* -> "var"
; rclsid : GUID* -> "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 (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procCoRegisterPSClsid = ole32.NewProc("CoRegisterPSClsid")
)

// riid (GUID*), rclsid (GUID*)
r1, _, err := procCoRegisterPSClsid.Call(
	uintptr(riid),
	uintptr(rclsid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CoRegisterPSClsid(
  riid: PGUID;   // GUID*
  rclsid: PGUID   // GUID*
): Integer; stdcall;
  external 'OLE32.dll' name 'CoRegisterPSClsid';

result := DllCall("OLE32\CoRegisterPSClsid"
    , "Ptr", riid   ; GUID*
    , "Ptr", rclsid   ; GUID*
    , "Int")   ; return: HRESULT

●CoRegisterPSClsid(riid, rclsid) = DLL("OLE32.dll", "int CoRegisterPSClsid(void*, void*)")
# 呼び出し: CoRegisterPSClsid(riid, rclsid)
# riid : GUID* -> "void*"
# rclsid : GUID* -> "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)。