mmioFlush

関数

MMIOファイルのI/Oバッファをディスクに書き出す。

DLLWINMM.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

DWORD mmioFlush(
    HMMIO hmmio,
    DWORD fuFlush
);

パラメーター

名前	型	方向
hmmio	HMMIO	in
fuFlush	DWORD	in

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD mmioFlush(
    HMMIO hmmio,
    DWORD fuFlush
);

[DllImport("WINMM.dll", ExactSpelling = true)]
static extern uint mmioFlush(
    IntPtr hmmio,   // HMMIO
    uint fuFlush   // DWORD
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function mmioFlush(
    hmmio As IntPtr,   ' HMMIO
    fuFlush As UInteger   ' DWORD
) As UInteger
End Function

' hmmio : HMMIO
' fuFlush : DWORD
Declare PtrSafe Function mmioFlush Lib "winmm" ( _
    ByVal hmmio As LongPtr, _
    ByVal fuFlush As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

mmioFlush = ctypes.windll.winmm.mmioFlush
mmioFlush.restype = wintypes.DWORD
mmioFlush.argtypes = [
    wintypes.HANDLE,  # hmmio : HMMIO
    wintypes.DWORD,  # fuFlush : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mmioFlush = Fiddle::Function.new(
  lib['mmioFlush'],
  [
    Fiddle::TYPE_VOIDP,  # hmmio : HMMIO
    -Fiddle::TYPE_INT,  # fuFlush : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "winmm")]
extern "system" {
    fn mmioFlush(
        hmmio: *mut core::ffi::c_void,  // HMMIO
        fuFlush: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll")]
public static extern uint mmioFlush(IntPtr hmmio, uint fuFlush);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mmioFlush' -Namespace Win32 -PassThru
# $api::mmioFlush(hmmio, fuFlush)

#uselib "WINMM.dll"
#func global mmioFlush "mmioFlush" sptr, sptr
; mmioFlush hmmio, fuFlush   ; 戻り値は stat
; hmmio : HMMIO -> "sptr"
; fuFlush : DWORD -> "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 mmioFlush "mmioFlush" sptr, int
; res = mmioFlush(hmmio, fuFlush)
; hmmio : HMMIO -> "sptr"
; fuFlush : DWORD -> "int"

; DWORD mmioFlush(HMMIO hmmio, DWORD fuFlush)
#uselib "WINMM.dll"
#cfunc global mmioFlush "mmioFlush" intptr, int
; res = mmioFlush(hmmio, fuFlush)
; hmmio : HMMIO -> "intptr"
; fuFlush : DWORD -> "int"

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

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procmmioFlush = winmm.NewProc("mmioFlush")
)

// hmmio (HMMIO), fuFlush (DWORD)
r1, _, err := procmmioFlush.Call(
	uintptr(hmmio),
	uintptr(fuFlush),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function mmioFlush(
  hmmio: THandle;   // HMMIO
  fuFlush: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'mmioFlush';

result := DllCall("WINMM\mmioFlush"
    , "Ptr", hmmio   ; HMMIO
    , "UInt", fuFlush   ; DWORD
    , "UInt")   ; return: DWORD

●mmioFlush(hmmio, fuFlush) = DLL("WINMM.dll", "dword mmioFlush(void*, dword)")
# 呼び出し: mmioFlush(hmmio, fuFlush)
# hmmio : HMMIO -> "void*"
# fuFlush : 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)。