StgConvertVariantToProperty

// OLE32.dll
#include <windows.h>

SERIALIZEDPROPERTYVALUE* StgConvertVariantToProperty(
    const PROPVARIANT* pvar,
    WORD CodePage,
    SERIALIZEDPROPERTYVALUE* pprop,   // optional
    DWORD* pcb,
    DWORD pid,
    BOOLEAN fReserved,   // optional
    DWORD* pcIndirect   // optional
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function StgConvertVariantToProperty(
    pvar As IntPtr,   ' PROPVARIANT*
    CodePage As UShort,   ' WORD
    pprop As IntPtr,   ' SERIALIZEDPROPERTYVALUE* optional, out
    ByRef pcb As UInteger,   ' DWORD* in/out
    pid As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.U1)> fReserved As Boolean,   ' BOOLEAN optional
    pcIndirect As IntPtr   ' DWORD* optional, in/out
) As IntPtr
End Function

' pvar : PROPVARIANT*
' CodePage : WORD
' pprop : SERIALIZEDPROPERTYVALUE* optional, out
' pcb : DWORD* in/out
' pid : DWORD
' fReserved : BOOLEAN optional
' pcIndirect : DWORD* optional, in/out
Declare PtrSafe Function StgConvertVariantToProperty Lib "ole32" ( _
    ByVal pvar As LongPtr, _
    ByVal CodePage As Integer, _
    ByVal pprop As LongPtr, _
    ByRef pcb As Long, _
    ByVal pid As Long, _
    ByVal fReserved As Byte, _
    ByVal pcIndirect As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

StgConvertVariantToProperty = ctypes.windll.ole32.StgConvertVariantToProperty
StgConvertVariantToProperty.restype = ctypes.c_void_p
StgConvertVariantToProperty.argtypes = [
    ctypes.c_void_p,  # pvar : PROPVARIANT*
    ctypes.c_ushort,  # CodePage : WORD
    ctypes.c_void_p,  # pprop : SERIALIZEDPROPERTYVALUE* optional, out
    ctypes.POINTER(wintypes.DWORD),  # pcb : DWORD* in/out
    wintypes.DWORD,  # pid : DWORD
    wintypes.BOOLEAN,  # fReserved : BOOLEAN optional
    ctypes.POINTER(wintypes.DWORD),  # pcIndirect : DWORD* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
StgConvertVariantToProperty = Fiddle::Function.new(
  lib['StgConvertVariantToProperty'],
  [
    Fiddle::TYPE_VOIDP,  # pvar : PROPVARIANT*
    -Fiddle::TYPE_SHORT,  # CodePage : WORD
    Fiddle::TYPE_VOIDP,  # pprop : SERIALIZEDPROPERTYVALUE* optional, out
    Fiddle::TYPE_VOIDP,  # pcb : DWORD* in/out
    -Fiddle::TYPE_INT,  # pid : DWORD
    Fiddle::TYPE_CHAR,  # fReserved : BOOLEAN optional
    Fiddle::TYPE_VOIDP,  # pcIndirect : DWORD* optional, in/out
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "ole32")]
extern "system" {
    fn StgConvertVariantToProperty(
        pvar: *const PROPVARIANT,  // PROPVARIANT*
        CodePage: u16,  // WORD
        pprop: *mut SERIALIZEDPROPERTYVALUE,  // SERIALIZEDPROPERTYVALUE* optional, out
        pcb: *mut u32,  // DWORD* in/out
        pid: u32,  // DWORD
        fReserved: u8,  // BOOLEAN optional
        pcIndirect: *mut u32  // DWORD* optional, in/out
    ) -> *mut SERIALIZEDPROPERTYVALUE;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern IntPtr StgConvertVariantToProperty(IntPtr pvar, ushort CodePage, IntPtr pprop, ref uint pcb, uint pid, [MarshalAs(UnmanagedType.U1)] bool fReserved, IntPtr pcIndirect);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_StgConvertVariantToProperty' -Namespace Win32 -PassThru
# $api::StgConvertVariantToProperty(pvar, CodePage, pprop, pcb, pid, fReserved, pcIndirect)

#uselib "OLE32.dll"
#func global StgConvertVariantToProperty "StgConvertVariantToProperty" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; StgConvertVariantToProperty varptr(pvar), CodePage, varptr(pprop), varptr(pcb), pid, fReserved, varptr(pcIndirect)   ; 戻り値は stat
; pvar : PROPVARIANT* -> "sptr"
; CodePage : WORD -> "sptr"
; pprop : SERIALIZEDPROPERTYVALUE* optional, out -> "sptr"
; pcb : DWORD* in/out -> "sptr"
; pid : DWORD -> "sptr"
; fReserved : BOOLEAN optional -> "sptr"
; pcIndirect : DWORD* optional, in/out -> "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。

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

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procStgConvertVariantToProperty = ole32.NewProc("StgConvertVariantToProperty")
)

// pvar (PROPVARIANT*), CodePage (WORD), pprop (SERIALIZEDPROPERTYVALUE* optional, out), pcb (DWORD* in/out), pid (DWORD), fReserved (BOOLEAN optional), pcIndirect (DWORD* optional, in/out)
r1, _, err := procStgConvertVariantToProperty.Call(
	uintptr(pvar),
	uintptr(CodePage),
	uintptr(pprop),
	uintptr(pcb),
	uintptr(pid),
	uintptr(fReserved),
	uintptr(pcIndirect),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SERIALIZEDPROPERTYVALUE*

function StgConvertVariantToProperty(
  pvar: Pointer;   // PROPVARIANT*
  CodePage: Word;   // WORD
  pprop: Pointer;   // SERIALIZEDPROPERTYVALUE* optional, out
  pcb: Pointer;   // DWORD* in/out
  pid: DWORD;   // DWORD
  fReserved: ByteBool;   // BOOLEAN optional
  pcIndirect: Pointer   // DWORD* optional, in/out
): Pointer; stdcall;
  external 'OLE32.dll' name 'StgConvertVariantToProperty';

result := DllCall("OLE32\StgConvertVariantToProperty"
    , "Ptr", pvar   ; PROPVARIANT*
    , "UShort", CodePage   ; WORD
    , "Ptr", pprop   ; SERIALIZEDPROPERTYVALUE* optional, out
    , "Ptr", pcb   ; DWORD* in/out
    , "UInt", pid   ; DWORD
    , "Char", fReserved   ; BOOLEAN optional
    , "Ptr", pcIndirect   ; DWORD* optional, in/out
    , "Ptr")   ; return: SERIALIZEDPROPERTYVALUE*

●StgConvertVariantToProperty(pvar, CodePage, pprop, pcb, pid, fReserved, pcIndirect) = DLL("OLE32.dll", "void* StgConvertVariantToProperty(void*, int, void*, void*, dword, byte, void*)")
# 呼び出し: StgConvertVariantToProperty(pvar, CodePage, pprop, pcb, pid, fReserved, pcIndirect)
# pvar : PROPVARIANT* -> "void*"
# CodePage : WORD -> "int"
# pprop : SERIALIZEDPROPERTYVALUE* optional, out -> "void*"
# pcb : DWORD* in/out -> "void*"
# pid : DWORD -> "dword"
# fReserved : BOOLEAN optional -> "byte"
# pcIndirect : DWORD* optional, in/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 "ole32" fn StgConvertVariantToProperty(
    pvar: [*c]PROPVARIANT, // PROPVARIANT*
    CodePage: u16, // WORD
    pprop: [*c]SERIALIZEDPROPERTYVALUE, // SERIALIZEDPROPERTYVALUE* optional, out
    pcb: [*c]u32, // DWORD* in/out
    pid: u32, // DWORD
    fReserved: u8, // BOOLEAN optional
    pcIndirect: [*c]u32 // DWORD* optional, in/out
) callconv(std.os.windows.WINAPI) [*c]SERIALIZEDPROPERTYVALUE;

proc StgConvertVariantToProperty(
    pvar: ptr PROPVARIANT,  # PROPVARIANT*
    CodePage: uint16,  # WORD
    pprop: ptr SERIALIZEDPROPERTYVALUE,  # SERIALIZEDPROPERTYVALUE* optional, out
    pcb: ptr uint32,  # DWORD* in/out
    pid: uint32,  # DWORD
    fReserved: uint8,  # BOOLEAN optional
    pcIndirect: ptr uint32  # DWORD* optional, in/out
): ptr SERIALIZEDPROPERTYVALUE {.importc: "StgConvertVariantToProperty", stdcall, dynlib: "OLE32.dll".}

pragma(lib, "ole32");
extern(Windows)
SERIALIZEDPROPERTYVALUE* StgConvertVariantToProperty(
    PROPVARIANT* pvar,   // PROPVARIANT*
    ushort CodePage,   // WORD
    SERIALIZEDPROPERTYVALUE* pprop,   // SERIALIZEDPROPERTYVALUE* optional, out
    uint* pcb,   // DWORD* in/out
    uint pid,   // DWORD
    ubyte fReserved,   // BOOLEAN optional
    uint* pcIndirect   // DWORD* optional, in/out
);

ccall((:StgConvertVariantToProperty, "OLE32.dll"), stdcall, Ptr{SERIALIZEDPROPERTYVALUE},
      (Ptr{PROPVARIANT}, UInt16, Ptr{SERIALIZEDPROPERTYVALUE}, Ptr{UInt32}, UInt32, UInt8, Ptr{UInt32}),
      pvar, CodePage, pprop, pcb, pid, fReserved, pcIndirect)
# pvar : PROPVARIANT* -> Ptr{PROPVARIANT}
# CodePage : WORD -> UInt16
# pprop : SERIALIZEDPROPERTYVALUE* optional, out -> Ptr{SERIALIZEDPROPERTYVALUE}
# pcb : DWORD* in/out -> Ptr{UInt32}
# pid : DWORD -> UInt32
# fReserved : BOOLEAN optional -> UInt8
# pcIndirect : DWORD* optional, in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* StgConvertVariantToProperty(
    void* pvar,
    uint16_t CodePage,
    void* pprop,
    uint32_t* pcb,
    uint32_t pid,
    uint8_t fReserved,
    uint32_t* pcIndirect);
]]
local ole32 = ffi.load("ole32")
-- ole32.StgConvertVariantToProperty(pvar, CodePage, pprop, pcb, pid, fReserved, pcIndirect)
-- pvar : PROPVARIANT*
-- CodePage : WORD
-- pprop : SERIALIZEDPROPERTYVALUE* optional, out
-- pcb : DWORD* in/out
-- pid : DWORD
-- fReserved : BOOLEAN optional
-- pcIndirect : DWORD* optional, in/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('OLE32.dll');
const StgConvertVariantToProperty = lib.func('__stdcall', 'StgConvertVariantToProperty', 'void *', ['void *', 'uint16_t', 'void *', 'uint32_t *', 'uint32_t', 'uint8_t', 'uint32_t *']);
// StgConvertVariantToProperty(pvar, CodePage, pprop, pcb, pid, fReserved, pcIndirect)
// pvar : PROPVARIANT* -> 'void *'
// CodePage : WORD -> 'uint16_t'
// pprop : SERIALIZEDPROPERTYVALUE* optional, out -> 'void *'
// pcb : DWORD* in/out -> 'uint32_t *'
// pid : DWORD -> 'uint32_t'
// fReserved : BOOLEAN optional -> 'uint8_t'
// pcIndirect : DWORD* optional, in/out -> 'uint32_t *'
// 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("OLE32.dll", {
  StgConvertVariantToProperty: { parameters: ["pointer", "u16", "pointer", "pointer", "u32", "u8", "pointer"], result: "pointer" },
});
// lib.symbols.StgConvertVariantToProperty(pvar, CodePage, pprop, pcb, pid, fReserved, pcIndirect)
// pvar : PROPVARIANT* -> "pointer"
// CodePage : WORD -> "u16"
// pprop : SERIALIZEDPROPERTYVALUE* optional, out -> "pointer"
// pcb : DWORD* in/out -> "pointer"
// pid : DWORD -> "u32"
// fReserved : BOOLEAN optional -> "u8"
// pcIndirect : DWORD* optional, in/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
void* StgConvertVariantToProperty(
    void* pvar,
    uint16_t CodePage,
    void* pprop,
    uint32_t* pcb,
    uint32_t pid,
    uint8_t fReserved,
    uint32_t* pcIndirect);
C, "OLE32.dll");
// $ffi->StgConvertVariantToProperty(pvar, CodePage, pprop, pcb, pid, fReserved, pcIndirect);
// pvar : PROPVARIANT*
// CodePage : WORD
// pprop : SERIALIZEDPROPERTYVALUE* optional, out
// pcb : DWORD* in/out
// pid : DWORD
// fReserved : BOOLEAN optional
// pcIndirect : DWORD* optional, in/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 Ole32 extends StdCallLibrary {
    Ole32 INSTANCE = Native.load("ole32", Ole32.class);
    Pointer StgConvertVariantToProperty(
        Pointer pvar,   // PROPVARIANT*
        short CodePage,   // WORD
        Pointer pprop,   // SERIALIZEDPROPERTYVALUE* optional, out
        IntByReference pcb,   // DWORD* in/out
        int pid,   // DWORD
        byte fReserved,   // BOOLEAN optional
        IntByReference pcIndirect   // DWORD* optional, in/out
    );
}

@[Link("ole32")]
lib LibOLE32
  fun StgConvertVariantToProperty = StgConvertVariantToProperty(
    pvar : PROPVARIANT*,   # PROPVARIANT*
    CodePage : UInt16,   # WORD
    pprop : SERIALIZEDPROPERTYVALUE*,   # SERIALIZEDPROPERTYVALUE* optional, out
    pcb : UInt32*,   # DWORD* in/out
    pid : UInt32,   # DWORD
    fReserved : UInt8,   # BOOLEAN optional
    pcIndirect : UInt32*   # DWORD* optional, in/out
  ) : SERIALIZEDPROPERTYVALUE*
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 StgConvertVariantToPropertyNative = Pointer<Void> Function(Pointer<Void>, Uint16, Pointer<Void>, Pointer<Uint32>, Uint32, Uint8, Pointer<Uint32>);
typedef StgConvertVariantToPropertyDart = Pointer<Void> Function(Pointer<Void>, int, Pointer<Void>, Pointer<Uint32>, int, int, Pointer<Uint32>);
final StgConvertVariantToProperty = DynamicLibrary.open('OLE32.dll')
    .lookupFunction<StgConvertVariantToPropertyNative, StgConvertVariantToPropertyDart>('StgConvertVariantToProperty');
// pvar : PROPVARIANT* -> Pointer<Void>
// CodePage : WORD -> Uint16
// pprop : SERIALIZEDPROPERTYVALUE* optional, out -> Pointer<Void>
// pcb : DWORD* in/out -> Pointer<Uint32>
// pid : DWORD -> Uint32
// fReserved : BOOLEAN optional -> Uint8
// pcIndirect : DWORD* optional, in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function StgConvertVariantToProperty(
  pvar: Pointer;   // PROPVARIANT*
  CodePage: Word;   // WORD
  pprop: Pointer;   // SERIALIZEDPROPERTYVALUE* optional, out
  pcb: Pointer;   // DWORD* in/out
  pid: DWORD;   // DWORD
  fReserved: ByteBool;   // BOOLEAN optional
  pcIndirect: Pointer   // DWORD* optional, in/out
): Pointer; stdcall;
  external 'OLE32.dll' name 'StgConvertVariantToProperty';

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

foreign import stdcall safe "StgConvertVariantToProperty"
  c_StgConvertVariantToProperty :: Ptr () -> Word16 -> Ptr () -> Ptr Word32 -> Word32 -> Word8 -> Ptr Word32 -> IO (Ptr ())
-- pvar : PROPVARIANT* -> Ptr ()
-- CodePage : WORD -> Word16
-- pprop : SERIALIZEDPROPERTYVALUE* optional, out -> Ptr ()
-- pcb : DWORD* in/out -> Ptr Word32
-- pid : DWORD -> Word32
-- fReserved : BOOLEAN optional -> Word8
-- pcIndirect : DWORD* optional, in/out -> Ptr Word32
-- 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 stgconvertvarianttoproperty =
  foreign "StgConvertVariantToProperty"
    ((ptr void) @-> uint16_t @-> (ptr void) @-> (ptr uint32_t) @-> uint32_t @-> uint8_t @-> (ptr uint32_t) @-> returning (ptr void))
(* pvar : PROPVARIANT* -> (ptr void) *)
(* CodePage : WORD -> uint16_t *)
(* pprop : SERIALIZEDPROPERTYVALUE* optional, out -> (ptr void) *)
(* pcb : DWORD* in/out -> (ptr uint32_t) *)
(* pid : DWORD -> uint32_t *)
(* fReserved : BOOLEAN optional -> uint8_t *)
(* pcIndirect : DWORD* optional, in/out -> (ptr uint32_t) *)
(* 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 ole32 (t "OLE32.dll"))
(cffi:use-foreign-library ole32)

(cffi:defcfun ("StgConvertVariantToProperty" stg-convert-variant-to-property :convention :stdcall) :pointer
  (pvar :pointer)   ; PROPVARIANT*
  (code-page :uint16)   ; WORD
  (pprop :pointer)   ; SERIALIZEDPROPERTYVALUE* optional, out
  (pcb :pointer)   ; DWORD* in/out
  (pid :uint32)   ; DWORD
  (f-reserved :uint8)   ; BOOLEAN optional
  (pc-indirect :pointer))   ; DWORD* optional, in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $StgConvertVariantToProperty = Win32::API::More->new('OLE32',
    'LPVOID StgConvertVariantToProperty(LPVOID pvar, WORD CodePage, LPVOID pprop, LPVOID pcb, DWORD pid, BYTE fReserved, LPVOID pcIndirect)');
# my $ret = $StgConvertVariantToProperty->Call($pvar, $CodePage, $pprop, $pcb, $pid, $fReserved, $pcIndirect);
# pvar : PROPVARIANT* -> LPVOID
# CodePage : WORD -> WORD
# pprop : SERIALIZEDPROPERTYVALUE* optional, out -> LPVOID
# pcb : DWORD* in/out -> LPVOID
# pid : DWORD -> DWORD
# fReserved : BOOLEAN optional -> BYTE
# pcIndirect : DWORD* optional, in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。