MFCreateSequencerSegmentOffset

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

HRESULT MFCreateSequencerSegmentOffset(
    DWORD dwId,
    LONGLONG hnsOffset,
    PROPVARIANT* pvarSegmentOffset
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateSequencerSegmentOffset(
    dwId As UInteger,   ' DWORD
    hnsOffset As Long,   ' LONGLONG
    pvarSegmentOffset As IntPtr   ' PROPVARIANT* out
) As Integer
End Function

' dwId : DWORD
' hnsOffset : LONGLONG
' pvarSegmentOffset : PROPVARIANT* out
Declare PtrSafe Function MFCreateSequencerSegmentOffset Lib "mf" ( _
    ByVal dwId As Long, _
    ByVal hnsOffset As LongLong, _
    ByVal pvarSegmentOffset 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

MFCreateSequencerSegmentOffset = ctypes.windll.mf.MFCreateSequencerSegmentOffset
MFCreateSequencerSegmentOffset.restype = ctypes.c_int
MFCreateSequencerSegmentOffset.argtypes = [
    wintypes.DWORD,  # dwId : DWORD
    ctypes.c_longlong,  # hnsOffset : LONGLONG
    ctypes.c_void_p,  # pvarSegmentOffset : PROPVARIANT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateSequencerSegmentOffset = Fiddle::Function.new(
  lib['MFCreateSequencerSegmentOffset'],
  [
    -Fiddle::TYPE_INT,  # dwId : DWORD
    Fiddle::TYPE_LONG_LONG,  # hnsOffset : LONGLONG
    Fiddle::TYPE_VOIDP,  # pvarSegmentOffset : PROPVARIANT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateSequencerSegmentOffset(
        dwId: u32,  // DWORD
        hnsOffset: i64,  // LONGLONG
        pvarSegmentOffset: *mut PROPVARIANT  // PROPVARIANT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreateSequencerSegmentOffset(uint dwId, long hnsOffset, IntPtr pvarSegmentOffset);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateSequencerSegmentOffset' -Namespace Win32 -PassThru
# $api::MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)

#uselib "MF.dll"
#func global MFCreateSequencerSegmentOffset "MFCreateSequencerSegmentOffset" sptr, sptr, sptr
; MFCreateSequencerSegmentOffset dwId, hnsOffset, varptr(pvarSegmentOffset)   ; 戻り値は stat
; dwId : DWORD -> "sptr"
; hnsOffset : LONGLONG -> "sptr"
; pvarSegmentOffset : PROPVARIANT* out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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。

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateSequencerSegmentOffset = mf.NewProc("MFCreateSequencerSegmentOffset")
)

// dwId (DWORD), hnsOffset (LONGLONG), pvarSegmentOffset (PROPVARIANT* out)
r1, _, err := procMFCreateSequencerSegmentOffset.Call(
	uintptr(dwId),
	uintptr(hnsOffset),
	uintptr(pvarSegmentOffset),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateSequencerSegmentOffset(
  dwId: DWORD;   // DWORD
  hnsOffset: Int64;   // LONGLONG
  pvarSegmentOffset: Pointer   // PROPVARIANT* out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateSequencerSegmentOffset';

result := DllCall("MF\MFCreateSequencerSegmentOffset"
    , "UInt", dwId   ; DWORD
    , "Int64", hnsOffset   ; LONGLONG
    , "Ptr", pvarSegmentOffset   ; PROPVARIANT* out
    , "Int")   ; return: HRESULT

●MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset) = DLL("MF.dll", "int MFCreateSequencerSegmentOffset(dword, int64, void*)")
# 呼び出し: MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)
# dwId : DWORD -> "dword"
# hnsOffset : LONGLONG -> "int64"
# pvarSegmentOffset : PROPVARIANT* out -> "void*"
# 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)。

const std = @import("std");

extern "mf" fn MFCreateSequencerSegmentOffset(
    dwId: u32, // DWORD
    hnsOffset: i64, // LONGLONG
    pvarSegmentOffset: [*c]PROPVARIANT // PROPVARIANT* out
) callconv(std.os.windows.WINAPI) i32;

proc MFCreateSequencerSegmentOffset(
    dwId: uint32,  # DWORD
    hnsOffset: int64,  # LONGLONG
    pvarSegmentOffset: ptr PROPVARIANT  # PROPVARIANT* out
): int32 {.importc: "MFCreateSequencerSegmentOffset", stdcall, dynlib: "MF.dll".}

pragma(lib, "mf");
extern(Windows)
int MFCreateSequencerSegmentOffset(
    uint dwId,   // DWORD
    long hnsOffset,   // LONGLONG
    PROPVARIANT* pvarSegmentOffset   // PROPVARIANT* out
);

ccall((:MFCreateSequencerSegmentOffset, "MF.dll"), stdcall, Int32,
      (UInt32, Int64, Ptr{PROPVARIANT}),
      dwId, hnsOffset, pvarSegmentOffset)
# dwId : DWORD -> UInt32
# hnsOffset : LONGLONG -> Int64
# pvarSegmentOffset : PROPVARIANT* out -> Ptr{PROPVARIANT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t MFCreateSequencerSegmentOffset(
    uint32_t dwId,
    int64_t hnsOffset,
    void* pvarSegmentOffset);
]]
local mf = ffi.load("mf")
-- mf.MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)
-- dwId : DWORD
-- hnsOffset : LONGLONG
-- pvarSegmentOffset : PROPVARIANT* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('MF.dll');
const MFCreateSequencerSegmentOffset = lib.func('__stdcall', 'MFCreateSequencerSegmentOffset', 'int32_t', ['uint32_t', 'int64_t', 'void *']);
// MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)
// dwId : DWORD -> 'uint32_t'
// hnsOffset : LONGLONG -> 'int64_t'
// pvarSegmentOffset : PROPVARIANT* out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("MF.dll", {
  MFCreateSequencerSegmentOffset: { parameters: ["u32", "i64", "pointer"], result: "i32" },
});
// lib.symbols.MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)
// dwId : DWORD -> "u32"
// hnsOffset : LONGLONG -> "i64"
// pvarSegmentOffset : PROPVARIANT* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t MFCreateSequencerSegmentOffset(
    uint32_t dwId,
    int64_t hnsOffset,
    void* pvarSegmentOffset);
C, "MF.dll");
// $ffi->MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset);
// dwId : DWORD
// hnsOffset : LONGLONG
// pvarSegmentOffset : PROPVARIANT* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mf extends StdCallLibrary {
    Mf INSTANCE = Native.load("mf", Mf.class);
    int MFCreateSequencerSegmentOffset(
        int dwId,   // DWORD
        long hnsOffset,   // LONGLONG
        Pointer pvarSegmentOffset   // PROPVARIANT* out
    );
}

@[Link("mf")]
lib LibMF
  fun MFCreateSequencerSegmentOffset = MFCreateSequencerSegmentOffset(
    dwId : UInt32,   # DWORD
    hnsOffset : Int64,   # LONGLONG
    pvarSegmentOffset : PROPVARIANT*   # PROPVARIANT* out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef MFCreateSequencerSegmentOffsetNative = Int32 Function(Uint32, Int64, Pointer<Void>);
typedef MFCreateSequencerSegmentOffsetDart = int Function(int, int, Pointer<Void>);
final MFCreateSequencerSegmentOffset = DynamicLibrary.open('MF.dll')
    .lookupFunction<MFCreateSequencerSegmentOffsetNative, MFCreateSequencerSegmentOffsetDart>('MFCreateSequencerSegmentOffset');
// dwId : DWORD -> Uint32
// hnsOffset : LONGLONG -> Int64
// pvarSegmentOffset : PROPVARIANT* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MFCreateSequencerSegmentOffset(
  dwId: DWORD;   // DWORD
  hnsOffset: Int64;   // LONGLONG
  pvarSegmentOffset: Pointer   // PROPVARIANT* out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateSequencerSegmentOffset';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "MFCreateSequencerSegmentOffset"
  c_MFCreateSequencerSegmentOffset :: Word32 -> Int64 -> Ptr () -> IO Int32
-- dwId : DWORD -> Word32
-- hnsOffset : LONGLONG -> Int64
-- pvarSegmentOffset : PROPVARIANT* out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let mfcreatesequencersegmentoffset =
  foreign "MFCreateSequencerSegmentOffset"
    (uint32_t @-> int64_t @-> (ptr void) @-> returning int32_t)
(* dwId : DWORD -> uint32_t *)
(* hnsOffset : LONGLONG -> int64_t *)
(* pvarSegmentOffset : PROPVARIANT* out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library mf (t "MF.dll"))
(cffi:use-foreign-library mf)

(cffi:defcfun ("MFCreateSequencerSegmentOffset" mfcreate-sequencer-segment-offset :convention :stdcall) :int32
  (dw-id :uint32)   ; DWORD
  (hns-offset :int64)   ; LONGLONG
  (pvar-segment-offset :pointer))   ; PROPVARIANT* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MFCreateSequencerSegmentOffset = Win32::API::More->new('MF',
    'int MFCreateSequencerSegmentOffset(DWORD dwId, INT64 hnsOffset, LPVOID pvarSegmentOffset)');
# my $ret = $MFCreateSequencerSegmentOffset->Call($dwId, $hnsOffset, $pvarSegmentOffset);
# dwId : DWORD -> DWORD
# hnsOffset : LONGLONG -> INT64
# pvarSegmentOffset : PROPVARIANT* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。