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

mciSetDriverData

関数
MCIドライバーに関連付けるデータ値を設定する。
DLLWINMM.dll呼出規約winapi

シグネチャ

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

BOOL mciSetDriverData(
    DWORD wDeviceID,
    UINT_PTR dwData
);

パラメーター

名前方向
wDeviceIDDWORDin
dwDataUINT_PTRin

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL mciSetDriverData(
    DWORD wDeviceID,
    UINT_PTR dwData
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINMM.dll", ExactSpelling = true)]
static extern bool mciSetDriverData(
    uint wDeviceID,   // DWORD
    UIntPtr dwData   // UINT_PTR
);
<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function mciSetDriverData(
    wDeviceID As UInteger,   ' DWORD
    dwData As UIntPtr   ' UINT_PTR
) As Boolean
End Function
' wDeviceID : DWORD
' dwData : UINT_PTR
Declare PtrSafe Function mciSetDriverData Lib "winmm" ( _
    ByVal wDeviceID As Long, _
    ByVal dwData 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

mciSetDriverData = ctypes.windll.winmm.mciSetDriverData
mciSetDriverData.restype = wintypes.BOOL
mciSetDriverData.argtypes = [
    wintypes.DWORD,  # wDeviceID : DWORD
    ctypes.c_size_t,  # dwData : UINT_PTR
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mciSetDriverData = Fiddle::Function.new(
  lib['mciSetDriverData'],
  [
    -Fiddle::TYPE_INT,  # wDeviceID : DWORD
    Fiddle::TYPE_UINTPTR_T,  # dwData : UINT_PTR
  ],
  Fiddle::TYPE_INT)
#[link(name = "winmm")]
extern "system" {
    fn mciSetDriverData(
        wDeviceID: u32,  // DWORD
        dwData: usize  // UINT_PTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINMM.dll")]
public static extern bool mciSetDriverData(uint wDeviceID, UIntPtr dwData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mciSetDriverData' -Namespace Win32 -PassThru
# $api::mciSetDriverData(wDeviceID, dwData)
#uselib "WINMM.dll"
#func global mciSetDriverData "mciSetDriverData" sptr, sptr
; mciSetDriverData wDeviceID, dwData   ; 戻り値は stat
; wDeviceID : DWORD -> "sptr"
; dwData : UINT_PTR -> "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 mciSetDriverData "mciSetDriverData" int, sptr
; res = mciSetDriverData(wDeviceID, dwData)
; wDeviceID : DWORD -> "int"
; dwData : UINT_PTR -> "sptr"
; BOOL mciSetDriverData(DWORD wDeviceID, UINT_PTR dwData)
#uselib "WINMM.dll"
#cfunc global mciSetDriverData "mciSetDriverData" int, intptr
; res = mciSetDriverData(wDeviceID, dwData)
; wDeviceID : DWORD -> "int"
; dwData : UINT_PTR -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procmciSetDriverData = winmm.NewProc("mciSetDriverData")
)

// wDeviceID (DWORD), dwData (UINT_PTR)
r1, _, err := procmciSetDriverData.Call(
	uintptr(wDeviceID),
	uintptr(dwData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function mciSetDriverData(
  wDeviceID: DWORD;   // DWORD
  dwData: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'WINMM.dll' name 'mciSetDriverData';
result := DllCall("WINMM\mciSetDriverData"
    , "UInt", wDeviceID   ; DWORD
    , "UPtr", dwData   ; UINT_PTR
    , "Int")   ; return: BOOL
●mciSetDriverData(wDeviceID, dwData) = DLL("WINMM.dll", "bool mciSetDriverData(dword, int)")
# 呼び出し: mciSetDriverData(wDeviceID, dwData)
# wDeviceID : DWORD -> "dword"
# dwData : UINT_PTR -> "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)。