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mmioAscend

関数
RIFFファイルのチャンクから上のレベルへ戻る。
DLLWINMM.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

DWORD mmioAscend(
    HMMIO hmmio,
    MMCKINFO* pmmcki,
    DWORD fuAscend
);

パラメーター

名前方向
hmmioHMMIOin
pmmckiMMCKINFO*in
fuAscendDWORDin

戻り値の型: DWORD

各言語での呼び出し定義

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

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

mmioAscend = ctypes.windll.winmm.mmioAscend
mmioAscend.restype = wintypes.DWORD
mmioAscend.argtypes = [
    wintypes.HANDLE,  # hmmio : HMMIO
    ctypes.c_void_p,  # pmmcki : MMCKINFO*
    wintypes.DWORD,  # fuAscend : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mmioAscend = Fiddle::Function.new(
  lib['mmioAscend'],
  [
    Fiddle::TYPE_VOIDP,  # hmmio : HMMIO
    Fiddle::TYPE_VOIDP,  # pmmcki : MMCKINFO*
    -Fiddle::TYPE_INT,  # fuAscend : DWORD
  ],
  -Fiddle::TYPE_INT)
#[link(name = "winmm")]
extern "system" {
    fn mmioAscend(
        hmmio: *mut core::ffi::c_void,  // HMMIO
        pmmcki: *mut MMCKINFO,  // MMCKINFO*
        fuAscend: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WINMM.dll")]
public static extern uint mmioAscend(IntPtr hmmio, IntPtr pmmcki, uint fuAscend);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mmioAscend' -Namespace Win32 -PassThru
# $api::mmioAscend(hmmio, pmmcki, fuAscend)
#uselib "WINMM.dll"
#func global mmioAscend "mmioAscend" sptr, sptr, sptr
; mmioAscend hmmio, varptr(pmmcki), fuAscend   ; 戻り値は stat
; hmmio : HMMIO -> "sptr"
; pmmcki : MMCKINFO* -> "sptr"
; fuAscend : 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 mmioAscend "mmioAscend" sptr, var, int
; res = mmioAscend(hmmio, pmmcki, fuAscend)
; hmmio : HMMIO -> "sptr"
; pmmcki : MMCKINFO* -> "var"
; fuAscend : 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 mmioAscend(HMMIO hmmio, MMCKINFO* pmmcki, DWORD fuAscend)
#uselib "WINMM.dll"
#cfunc global mmioAscend "mmioAscend" intptr, var, int
; res = mmioAscend(hmmio, pmmcki, fuAscend)
; hmmio : HMMIO -> "intptr"
; pmmcki : MMCKINFO* -> "var"
; fuAscend : 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")
	procmmioAscend = winmm.NewProc("mmioAscend")
)

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