HrAllocAdviseSink

// MAPI32.dll
#include <windows.h>

HRESULT HrAllocAdviseSink(
    LPNOTIFCALLBACK lpfnCallback,
    void* lpvContext,
    IMAPIAdviseSink** lppAdviseSink
);

<DllImport("MAPI32.dll", ExactSpelling:=True)>
Public Shared Function HrAllocAdviseSink(
    lpfnCallback As IntPtr,   ' LPNOTIFCALLBACK
    lpvContext As IntPtr,   ' void* in/out
    lppAdviseSink As IntPtr   ' IMAPIAdviseSink** out
) As Integer
End Function

' lpfnCallback : LPNOTIFCALLBACK
' lpvContext : void* in/out
' lppAdviseSink : IMAPIAdviseSink** out
Declare PtrSafe Function HrAllocAdviseSink Lib "mapi32" ( _
    ByVal lpfnCallback As LongPtr, _
    ByVal lpvContext As LongPtr, _
    ByVal lppAdviseSink 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

HrAllocAdviseSink = ctypes.windll.mapi32.HrAllocAdviseSink
HrAllocAdviseSink.restype = ctypes.c_int
HrAllocAdviseSink.argtypes = [
    ctypes.c_void_p,  # lpfnCallback : LPNOTIFCALLBACK
    ctypes.POINTER(None),  # lpvContext : void* in/out
    ctypes.c_void_p,  # lppAdviseSink : IMAPIAdviseSink** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MAPI32.dll')
HrAllocAdviseSink = Fiddle::Function.new(
  lib['HrAllocAdviseSink'],
  [
    Fiddle::TYPE_VOIDP,  # lpfnCallback : LPNOTIFCALLBACK
    Fiddle::TYPE_VOIDP,  # lpvContext : void* in/out
    Fiddle::TYPE_VOIDP,  # lppAdviseSink : IMAPIAdviseSink** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mapi32")]
extern "system" {
    fn HrAllocAdviseSink(
        lpfnCallback: *const core::ffi::c_void,  // LPNOTIFCALLBACK
        lpvContext: *mut (),  // void* in/out
        lppAdviseSink: *mut *mut core::ffi::c_void  // IMAPIAdviseSink** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MAPI32.dll")]
public static extern int HrAllocAdviseSink(IntPtr lpfnCallback, IntPtr lpvContext, IntPtr lppAdviseSink);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MAPI32_HrAllocAdviseSink' -Namespace Win32 -PassThru
# $api::HrAllocAdviseSink(lpfnCallback, lpvContext, lppAdviseSink)

#uselib "MAPI32.dll"
#func global HrAllocAdviseSink "HrAllocAdviseSink" sptr, sptr, sptr
; HrAllocAdviseSink lpfnCallback, lpvContext, lppAdviseSink   ; 戻り値は stat
; lpfnCallback : LPNOTIFCALLBACK -> "sptr"
; lpvContext : void* in/out -> "sptr"
; lppAdviseSink : IMAPIAdviseSink** 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 "MAPI32.dll"
#cfunc global HrAllocAdviseSink "HrAllocAdviseSink" sptr, sptr, sptr
; res = HrAllocAdviseSink(lpfnCallback, lpvContext, lppAdviseSink)
; lpfnCallback : LPNOTIFCALLBACK -> "sptr"
; lpvContext : void* in/out -> "sptr"
; lppAdviseSink : IMAPIAdviseSink** out -> "sptr"

; HRESULT HrAllocAdviseSink(LPNOTIFCALLBACK lpfnCallback, void* lpvContext, IMAPIAdviseSink** lppAdviseSink)
#uselib "MAPI32.dll"
#cfunc global HrAllocAdviseSink "HrAllocAdviseSink" intptr, intptr, intptr
; res = HrAllocAdviseSink(lpfnCallback, lpvContext, lppAdviseSink)
; lpfnCallback : LPNOTIFCALLBACK -> "intptr"
; lpvContext : void* in/out -> "intptr"
; lppAdviseSink : IMAPIAdviseSink** out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mapi32 = windows.NewLazySystemDLL("MAPI32.dll")
	procHrAllocAdviseSink = mapi32.NewProc("HrAllocAdviseSink")
)

// lpfnCallback (LPNOTIFCALLBACK), lpvContext (void* in/out), lppAdviseSink (IMAPIAdviseSink** out)
r1, _, err := procHrAllocAdviseSink.Call(
	uintptr(lpfnCallback),
	uintptr(lpvContext),
	uintptr(lppAdviseSink),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HrAllocAdviseSink(
  lpfnCallback: Pointer;   // LPNOTIFCALLBACK
  lpvContext: Pointer;   // void* in/out
  lppAdviseSink: Pointer   // IMAPIAdviseSink** out
): Integer; stdcall;
  external 'MAPI32.dll' name 'HrAllocAdviseSink';

result := DllCall("MAPI32\HrAllocAdviseSink"
    , "Ptr", lpfnCallback   ; LPNOTIFCALLBACK
    , "Ptr", lpvContext   ; void* in/out
    , "Ptr", lppAdviseSink   ; IMAPIAdviseSink** out
    , "Int")   ; return: HRESULT

●HrAllocAdviseSink(lpfnCallback, lpvContext, lppAdviseSink) = DLL("MAPI32.dll", "int HrAllocAdviseSink(void*, void*, void*)")
# 呼び出し: HrAllocAdviseSink(lpfnCallback, lpvContext, lppAdviseSink)
# lpfnCallback : LPNOTIFCALLBACK -> "void*"
# lpvContext : void* in/out -> "void*"
# lppAdviseSink : IMAPIAdviseSink** 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)。