DrvGetModuleHandle

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

HMODULE DrvGetModuleHandle(
    HDRVR hDriver
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function DrvGetModuleHandle(
    hDriver As IntPtr   ' HDRVR
) As IntPtr
End Function

' hDriver : HDRVR
Declare PtrSafe Function DrvGetModuleHandle Lib "winmm" ( _
    ByVal hDriver As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DrvGetModuleHandle = ctypes.windll.winmm.DrvGetModuleHandle
DrvGetModuleHandle.restype = ctypes.c_void_p
DrvGetModuleHandle.argtypes = [
    wintypes.HANDLE,  # hDriver : HDRVR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
DrvGetModuleHandle = Fiddle::Function.new(
  lib['DrvGetModuleHandle'],
  [
    Fiddle::TYPE_VOIDP,  # hDriver : HDRVR
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "winmm")]
extern "system" {
    fn DrvGetModuleHandle(
        hDriver: *mut core::ffi::c_void  // HDRVR
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll")]
public static extern IntPtr DrvGetModuleHandle(IntPtr hDriver);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_DrvGetModuleHandle' -Namespace Win32 -PassThru
# $api::DrvGetModuleHandle(hDriver)

#uselib "WINMM.dll"
#func global DrvGetModuleHandle "DrvGetModuleHandle" sptr
; DrvGetModuleHandle hDriver   ; 戻り値は stat
; hDriver : HDRVR -> "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 "WINMM.dll"
#cfunc global DrvGetModuleHandle "DrvGetModuleHandle" sptr
; res = DrvGetModuleHandle(hDriver)
; hDriver : HDRVR -> "sptr"

; HMODULE DrvGetModuleHandle(HDRVR hDriver)
#uselib "WINMM.dll"
#cfunc global DrvGetModuleHandle "DrvGetModuleHandle" intptr
; res = DrvGetModuleHandle(hDriver)
; hDriver : HDRVR -> "intptr"

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

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procDrvGetModuleHandle = winmm.NewProc("DrvGetModuleHandle")
)

// hDriver (HDRVR)
r1, _, err := procDrvGetModuleHandle.Call(
	uintptr(hDriver),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HMODULE

function DrvGetModuleHandle(
  hDriver: THandle   // HDRVR
): THandle; stdcall;
  external 'WINMM.dll' name 'DrvGetModuleHandle';

result := DllCall("WINMM\DrvGetModuleHandle"
    , "Ptr", hDriver   ; HDRVR
    , "Ptr")   ; return: HMODULE

●DrvGetModuleHandle(hDriver) = DLL("WINMM.dll", "void* DrvGetModuleHandle(void*)")
# 呼び出し: DrvGetModuleHandle(hDriver)
# hDriver : HDRVR -> "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)。