Win32 API 日本語リファレンス
ホームMedia.Multimedia › CloseDriver

CloseDriver

関数
インストール可能ドライバーを閉じる。
DLLWINMM.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

LRESULT CloseDriver(
    HDRVR hDriver,
    LPARAM lParam1,
    LPARAM lParam2
);

パラメーター

名前方向
hDriverHDRVRin
lParam1LPARAMin
lParam2LPARAMin

戻り値の型: LRESULT

各言語での呼び出し定義

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

LRESULT CloseDriver(
    HDRVR hDriver,
    LPARAM lParam1,
    LPARAM lParam2
);
[DllImport("WINMM.dll", ExactSpelling = true)]
static extern IntPtr CloseDriver(
    IntPtr hDriver,   // HDRVR
    IntPtr lParam1,   // LPARAM
    IntPtr lParam2   // LPARAM
);
<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function CloseDriver(
    hDriver As IntPtr,   ' HDRVR
    lParam1 As IntPtr,   ' LPARAM
    lParam2 As IntPtr   ' LPARAM
) As IntPtr
End Function
' hDriver : HDRVR
' lParam1 : LPARAM
' lParam2 : LPARAM
Declare PtrSafe Function CloseDriver Lib "winmm" ( _
    ByVal hDriver As LongPtr, _
    ByVal lParam1 As LongPtr, _
    ByVal lParam2 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

CloseDriver = ctypes.windll.winmm.CloseDriver
CloseDriver.restype = ctypes.c_ssize_t
CloseDriver.argtypes = [
    wintypes.HANDLE,  # hDriver : HDRVR
    ctypes.c_ssize_t,  # lParam1 : LPARAM
    ctypes.c_ssize_t,  # lParam2 : LPARAM
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
CloseDriver = Fiddle::Function.new(
  lib['CloseDriver'],
  [
    Fiddle::TYPE_VOIDP,  # hDriver : HDRVR
    Fiddle::TYPE_INTPTR_T,  # lParam1 : LPARAM
    Fiddle::TYPE_INTPTR_T,  # lParam2 : LPARAM
  ],
  Fiddle::TYPE_INTPTR_T)
#[link(name = "winmm")]
extern "system" {
    fn CloseDriver(
        hDriver: *mut core::ffi::c_void,  // HDRVR
        lParam1: isize,  // LPARAM
        lParam2: isize  // LPARAM
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WINMM.dll")]
public static extern IntPtr CloseDriver(IntPtr hDriver, IntPtr lParam1, IntPtr lParam2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_CloseDriver' -Namespace Win32 -PassThru
# $api::CloseDriver(hDriver, lParam1, lParam2)
#uselib "WINMM.dll"
#func global CloseDriver "CloseDriver" sptr, sptr, sptr
; CloseDriver hDriver, lParam1, lParam2   ; 戻り値は stat
; hDriver : HDRVR -> "sptr"
; lParam1 : LPARAM -> "sptr"
; lParam2 : LPARAM -> "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 CloseDriver "CloseDriver" sptr, sptr, sptr
; res = CloseDriver(hDriver, lParam1, lParam2)
; hDriver : HDRVR -> "sptr"
; lParam1 : LPARAM -> "sptr"
; lParam2 : LPARAM -> "sptr"
; LRESULT CloseDriver(HDRVR hDriver, LPARAM lParam1, LPARAM lParam2)
#uselib "WINMM.dll"
#cfunc global CloseDriver "CloseDriver" intptr, intptr, intptr
; res = CloseDriver(hDriver, lParam1, lParam2)
; hDriver : HDRVR -> "intptr"
; lParam1 : LPARAM -> "intptr"
; lParam2 : LPARAM -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procCloseDriver = winmm.NewProc("CloseDriver")
)

// hDriver (HDRVR), lParam1 (LPARAM), lParam2 (LPARAM)
r1, _, err := procCloseDriver.Call(
	uintptr(hDriver),
	uintptr(lParam1),
	uintptr(lParam2),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LRESULT
function CloseDriver(
  hDriver: THandle;   // HDRVR
  lParam1: NativeInt;   // LPARAM
  lParam2: NativeInt   // LPARAM
): NativeInt; stdcall;
  external 'WINMM.dll' name 'CloseDriver';
result := DllCall("WINMM\CloseDriver"
    , "Ptr", hDriver   ; HDRVR
    , "Ptr", lParam1   ; LPARAM
    , "Ptr", lParam2   ; LPARAM
    , "Ptr")   ; return: LRESULT
●CloseDriver(hDriver, lParam1, lParam2) = DLL("WINMM.dll", "int CloseDriver(void*, int, int)")
# 呼び出し: CloseDriver(hDriver, lParam1, lParam2)
# hDriver : HDRVR -> "void*"
# lParam1 : LPARAM -> "int"
# lParam2 : LPARAM -> "int"
# 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)。