ComDBOpen

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

INT ComDBOpen(
    HCOMDB* PHComDB
);

<DllImport("MSPORTS.dll", ExactSpelling:=True)>
Public Shared Function ComDBOpen(
    PHComDB As IntPtr   ' HCOMDB* out
) As Integer
End Function

' PHComDB : HCOMDB* out
Declare PtrSafe Function ComDBOpen Lib "msports" ( _
    ByVal PHComDB 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

ComDBOpen = ctypes.windll.msports.ComDBOpen
ComDBOpen.restype = ctypes.c_int
ComDBOpen.argtypes = [
    ctypes.c_void_p,  # PHComDB : HCOMDB* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSPORTS.dll')
ComDBOpen = Fiddle::Function.new(
  lib['ComDBOpen'],
  [
    Fiddle::TYPE_VOIDP,  # PHComDB : HCOMDB* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msports")]
extern "system" {
    fn ComDBOpen(
        PHComDB: *mut *mut core::ffi::c_void  // HCOMDB* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSPORTS.dll")]
public static extern int ComDBOpen(IntPtr PHComDB);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSPORTS_ComDBOpen' -Namespace Win32 -PassThru
# $api::ComDBOpen(PHComDB)

#uselib "MSPORTS.dll"
#func global ComDBOpen "ComDBOpen" sptr
; ComDBOpen PHComDB   ; 戻り値は stat
; PHComDB : HCOMDB* 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 "MSPORTS.dll"
#cfunc global ComDBOpen "ComDBOpen" sptr
; res = ComDBOpen(PHComDB)
; PHComDB : HCOMDB* out -> "sptr"

; INT ComDBOpen(HCOMDB* PHComDB)
#uselib "MSPORTS.dll"
#cfunc global ComDBOpen "ComDBOpen" intptr
; res = ComDBOpen(PHComDB)
; PHComDB : HCOMDB* out -> "intptr"

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

var (
	msports = windows.NewLazySystemDLL("MSPORTS.dll")
	procComDBOpen = msports.NewProc("ComDBOpen")
)

// PHComDB (HCOMDB* out)
r1, _, err := procComDBOpen.Call(
	uintptr(PHComDB),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ComDBOpen(
  PHComDB: Pointer   // HCOMDB* out
): Integer; stdcall;
  external 'MSPORTS.dll' name 'ComDBOpen';

result := DllCall("MSPORTS\ComDBOpen"
    , "Ptr", PHComDB   ; HCOMDB* out
    , "Int")   ; return: INT

●ComDBOpen(PHComDB) = DLL("MSPORTS.dll", "int ComDBOpen(void*)")
# 呼び出し: ComDBOpen(PHComDB)
# PHComDB : HCOMDB* 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)。