Win32 API 日本語リファレンス
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mmioAdvance

関数
MMIOファイルのI/Oバッファを進める。
DLLWINMM.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

DWORD mmioAdvance(
    HMMIO hmmio,
    MMIOINFO* pmmioinfo,   // optional
    DWORD fuAdvance
);

パラメーター

名前方向
hmmioHMMIOin
pmmioinfoMMIOINFO*inoptional
fuAdvanceDWORDin

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD mmioAdvance(
    HMMIO hmmio,
    MMIOINFO* pmmioinfo,   // optional
    DWORD fuAdvance
);
[DllImport("WINMM.dll", ExactSpelling = true)]
static extern uint mmioAdvance(
    IntPtr hmmio,   // HMMIO
    IntPtr pmmioinfo,   // MMIOINFO* optional
    uint fuAdvance   // DWORD
);
<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function mmioAdvance(
    hmmio As IntPtr,   ' HMMIO
    pmmioinfo As IntPtr,   ' MMIOINFO* optional
    fuAdvance As UInteger   ' DWORD
) As UInteger
End Function
' hmmio : HMMIO
' pmmioinfo : MMIOINFO* optional
' fuAdvance : DWORD
Declare PtrSafe Function mmioAdvance Lib "winmm" ( _
    ByVal hmmio As LongPtr, _
    ByVal pmmioinfo As LongPtr, _
    ByVal fuAdvance 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

mmioAdvance = ctypes.windll.winmm.mmioAdvance
mmioAdvance.restype = wintypes.DWORD
mmioAdvance.argtypes = [
    wintypes.HANDLE,  # hmmio : HMMIO
    ctypes.c_void_p,  # pmmioinfo : MMIOINFO* optional
    wintypes.DWORD,  # fuAdvance : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mmioAdvance = Fiddle::Function.new(
  lib['mmioAdvance'],
  [
    Fiddle::TYPE_VOIDP,  # hmmio : HMMIO
    Fiddle::TYPE_VOIDP,  # pmmioinfo : MMIOINFO* optional
    -Fiddle::TYPE_INT,  # fuAdvance : DWORD
  ],
  -Fiddle::TYPE_INT)
#[link(name = "winmm")]
extern "system" {
    fn mmioAdvance(
        hmmio: *mut core::ffi::c_void,  // HMMIO
        pmmioinfo: *mut MMIOINFO,  // MMIOINFO* optional
        fuAdvance: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WINMM.dll")]
public static extern uint mmioAdvance(IntPtr hmmio, IntPtr pmmioinfo, uint fuAdvance);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mmioAdvance' -Namespace Win32 -PassThru
# $api::mmioAdvance(hmmio, pmmioinfo, fuAdvance)
#uselib "WINMM.dll"
#func global mmioAdvance "mmioAdvance" sptr, sptr, sptr
; mmioAdvance hmmio, varptr(pmmioinfo), fuAdvance   ; 戻り値は stat
; hmmio : HMMIO -> "sptr"
; pmmioinfo : MMIOINFO* optional -> "sptr"
; fuAdvance : 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。
出力引数:
#uselib "WINMM.dll"
#cfunc global mmioAdvance "mmioAdvance" sptr, var, int
; res = mmioAdvance(hmmio, pmmioinfo, fuAdvance)
; hmmio : HMMIO -> "sptr"
; pmmioinfo : MMIOINFO* optional -> "var"
; fuAdvance : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; DWORD mmioAdvance(HMMIO hmmio, MMIOINFO* pmmioinfo, DWORD fuAdvance)
#uselib "WINMM.dll"
#cfunc global mmioAdvance "mmioAdvance" intptr, var, int
; res = mmioAdvance(hmmio, pmmioinfo, fuAdvance)
; hmmio : HMMIO -> "intptr"
; pmmioinfo : MMIOINFO* optional -> "var"
; fuAdvance : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procmmioAdvance = winmm.NewProc("mmioAdvance")
)

// hmmio (HMMIO), pmmioinfo (MMIOINFO* optional), fuAdvance (DWORD)
r1, _, err := procmmioAdvance.Call(
	uintptr(hmmio),
	uintptr(pmmioinfo),
	uintptr(fuAdvance),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function mmioAdvance(
  hmmio: THandle;   // HMMIO
  pmmioinfo: Pointer;   // MMIOINFO* optional
  fuAdvance: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'mmioAdvance';
result := DllCall("WINMM\mmioAdvance"
    , "Ptr", hmmio   ; HMMIO
    , "Ptr", pmmioinfo   ; MMIOINFO* optional
    , "UInt", fuAdvance   ; DWORD
    , "UInt")   ; return: DWORD
●mmioAdvance(hmmio, pmmioinfo, fuAdvance) = DLL("WINMM.dll", "dword mmioAdvance(void*, void*, dword)")
# 呼び出し: mmioAdvance(hmmio, pmmioinfo, fuAdvance)
# hmmio : HMMIO -> "void*"
# pmmioinfo : MMIOINFO* optional -> "void*"
# fuAdvance : 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)。