mmTaskBlock

関数

指定したマルチメディアタスクの実行をブロックする。

DLLWINMM.dll呼出規約winapi

シグネチャ

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

void mmTaskBlock(
    DWORD h
);

パラメーター

名前	型	方向
h	DWORD	in

戻り値の型: void

各言語での呼び出し定義

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

void mmTaskBlock(
    DWORD h
);

[DllImport("WINMM.dll", ExactSpelling = true)]
static extern void mmTaskBlock(
    uint h   // DWORD
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Sub mmTaskBlock(
    h As UInteger   ' DWORD
)
End Sub

' h : DWORD
Declare PtrSafe Sub mmTaskBlock Lib "winmm" ( _
    ByVal h As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

mmTaskBlock = ctypes.windll.winmm.mmTaskBlock
mmTaskBlock.restype = None
mmTaskBlock.argtypes = [
    wintypes.DWORD,  # h : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mmTaskBlock = Fiddle::Function.new(
  lib['mmTaskBlock'],
  [
    -Fiddle::TYPE_INT,  # h : DWORD
  ],
  Fiddle::TYPE_VOID)

#[link(name = "winmm")]
extern "system" {
    fn mmTaskBlock(
        h: u32  // DWORD
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll")]
public static extern void mmTaskBlock(uint h);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mmTaskBlock' -Namespace Win32 -PassThru
# $api::mmTaskBlock(h)

#uselib "WINMM.dll"
#func global mmTaskBlock "mmTaskBlock" sptr
; mmTaskBlock h
; h : DWORD -> "sptr"

#uselib "WINMM.dll"
#func global mmTaskBlock "mmTaskBlock" int
; mmTaskBlock h
; h : DWORD -> "int"

; void mmTaskBlock(DWORD h)
#uselib "WINMM.dll"
#func global mmTaskBlock "mmTaskBlock" int
; mmTaskBlock h
; h : DWORD -> "int"

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

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procmmTaskBlock = winmm.NewProc("mmTaskBlock")
)

// h (DWORD)
r1, _, err := procmmTaskBlock.Call(
	uintptr(h),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure mmTaskBlock(
  h: DWORD   // DWORD
); stdcall;
  external 'WINMM.dll' name 'mmTaskBlock';

result := DllCall("WINMM\mmTaskBlock"
    , "UInt", h   ; DWORD
    , "Int")   ; return: void

●mmTaskBlock(h) = DLL("WINMM.dll", "int mmTaskBlock(dword)")
# 呼び出し: mmTaskBlock(h)
# h : DWORD -> "dword"
# 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)。