WICMapGuidToShortName

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

HRESULT WICMapGuidToShortName(
    const GUID* guid,
    DWORD cchName,
    LPWSTR wzName,   // optional
    DWORD* pcchActual
);

<DllImport("WindowsCodecs.dll", ExactSpelling:=True)>
Public Shared Function WICMapGuidToShortName(
    ByRef guid As Guid,   ' GUID*
    cchName As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wzName As System.Text.StringBuilder,   ' LPWSTR optional, in/out
    <Out> ByRef pcchActual As UInteger   ' DWORD* out
) As Integer
End Function

' guid : GUID*
' cchName : DWORD
' wzName : LPWSTR optional, in/out
' pcchActual : DWORD* out
Declare PtrSafe Function WICMapGuidToShortName Lib "windowscodecs" ( _
    ByVal guid As LongPtr, _
    ByVal cchName As Long, _
    ByVal wzName As LongPtr, _
    ByRef pcchActual 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

WICMapGuidToShortName = ctypes.windll.windowscodecs.WICMapGuidToShortName
WICMapGuidToShortName.restype = ctypes.c_int
WICMapGuidToShortName.argtypes = [
    ctypes.c_void_p,  # guid : GUID*
    wintypes.DWORD,  # cchName : DWORD
    wintypes.LPWSTR,  # wzName : LPWSTR optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # pcchActual : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WindowsCodecs.dll')
WICMapGuidToShortName = Fiddle::Function.new(
  lib['WICMapGuidToShortName'],
  [
    Fiddle::TYPE_VOIDP,  # guid : GUID*
    -Fiddle::TYPE_INT,  # cchName : DWORD
    Fiddle::TYPE_VOIDP,  # wzName : LPWSTR optional, in/out
    Fiddle::TYPE_VOIDP,  # pcchActual : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "windowscodecs")]
extern "system" {
    fn WICMapGuidToShortName(
        guid: *const GUID,  // GUID*
        cchName: u32,  // DWORD
        wzName: *mut u16,  // LPWSTR optional, in/out
        pcchActual: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WindowsCodecs.dll")]
public static extern int WICMapGuidToShortName(ref Guid guid, uint cchName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder wzName, out uint pcchActual);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WindowsCodecs_WICMapGuidToShortName' -Namespace Win32 -PassThru
# $api::WICMapGuidToShortName(guid, cchName, wzName, pcchActual)

#uselib "WindowsCodecs.dll"
#func global WICMapGuidToShortName "WICMapGuidToShortName" sptr, sptr, sptr, sptr
; WICMapGuidToShortName varptr(guid), cchName, varptr(wzName), varptr(pcchActual)   ; 戻り値は stat
; guid : GUID* -> "sptr"
; cchName : DWORD -> "sptr"
; wzName : LPWSTR optional, in/out -> "sptr"
; pcchActual : DWORD* 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 (
	windowscodecs = windows.NewLazySystemDLL("WindowsCodecs.dll")
	procWICMapGuidToShortName = windowscodecs.NewProc("WICMapGuidToShortName")
)

// guid (GUID*), cchName (DWORD), wzName (LPWSTR optional, in/out), pcchActual (DWORD* out)
r1, _, err := procWICMapGuidToShortName.Call(
	uintptr(guid),
	uintptr(cchName),
	uintptr(wzName),
	uintptr(pcchActual),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WICMapGuidToShortName(
  guid: PGUID;   // GUID*
  cchName: DWORD;   // DWORD
  wzName: PWideChar;   // LPWSTR optional, in/out
  pcchActual: Pointer   // DWORD* out
): Integer; stdcall;
  external 'WindowsCodecs.dll' name 'WICMapGuidToShortName';

result := DllCall("WindowsCodecs\WICMapGuidToShortName"
    , "Ptr", guid   ; GUID*
    , "UInt", cchName   ; DWORD
    , "Ptr", wzName   ; LPWSTR optional, in/out
    , "Ptr", pcchActual   ; DWORD* out
    , "Int")   ; return: HRESULT

●WICMapGuidToShortName(guid, cchName, wzName, pcchActual) = DLL("WindowsCodecs.dll", "int WICMapGuidToShortName(void*, dword, char*, void*)")
# 呼び出し: WICMapGuidToShortName(guid, cchName, wzName, pcchActual)
# guid : GUID* -> "void*"
# cchName : DWORD -> "dword"
# wzName : LPWSTR optional, in/out -> "char*"
# pcchActual : DWORD* 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 "windowscodecs" fn WICMapGuidToShortName(
    guid: [*c]GUID, // GUID*
    cchName: u32, // DWORD
    wzName: [*c]u16, // LPWSTR optional, in/out
    pcchActual: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc WICMapGuidToShortName(
    guid: ptr GUID,  # GUID*
    cchName: uint32,  # DWORD
    wzName: ptr uint16,  # LPWSTR optional, in/out
    pcchActual: ptr uint32  # DWORD* out
): int32 {.importc: "WICMapGuidToShortName", stdcall, dynlib: "WindowsCodecs.dll".}

pragma(lib, "windowscodecs");
extern(Windows)
int WICMapGuidToShortName(
    GUID* guid,   // GUID*
    uint cchName,   // DWORD
    wchar* wzName,   // LPWSTR optional, in/out
    uint* pcchActual   // DWORD* out
);

ccall((:WICMapGuidToShortName, "WindowsCodecs.dll"), stdcall, Int32,
      (Ptr{GUID}, UInt32, Ptr{UInt16}, Ptr{UInt32}),
      guid, cchName, wzName, pcchActual)
# guid : GUID* -> Ptr{GUID}
# cchName : DWORD -> UInt32
# wzName : LPWSTR optional, in/out -> Ptr{UInt16}
# pcchActual : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WICMapGuidToShortName(
    void* guid,
    uint32_t cchName,
    uint16_t* wzName,
    uint32_t* pcchActual);
]]
local windowscodecs = ffi.load("windowscodecs")
-- windowscodecs.WICMapGuidToShortName(guid, cchName, wzName, pcchActual)
-- guid : GUID*
-- cchName : DWORD
-- wzName : LPWSTR optional, in/out
-- pcchActual : DWORD* 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('WindowsCodecs.dll');
const WICMapGuidToShortName = lib.func('__stdcall', 'WICMapGuidToShortName', 'int32_t', ['void *', 'uint32_t', 'uint16_t *', 'uint32_t *']);
// WICMapGuidToShortName(guid, cchName, wzName, pcchActual)
// guid : GUID* -> 'void *'
// cchName : DWORD -> 'uint32_t'
// wzName : LPWSTR optional, in/out -> 'uint16_t *'
// pcchActual : DWORD* 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("WindowsCodecs.dll", {
  WICMapGuidToShortName: { parameters: ["pointer", "u32", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.WICMapGuidToShortName(guid, cchName, wzName, pcchActual)
// guid : GUID* -> "pointer"
// cchName : DWORD -> "u32"
// wzName : LPWSTR optional, in/out -> "buffer"
// pcchActual : DWORD* 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 WICMapGuidToShortName(
    void* guid,
    uint32_t cchName,
    uint16_t* wzName,
    uint32_t* pcchActual);
C, "WindowsCodecs.dll");
// $ffi->WICMapGuidToShortName(guid, cchName, wzName, pcchActual);
// guid : GUID*
// cchName : DWORD
// wzName : LPWSTR optional, in/out
// pcchActual : DWORD* 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 Windowscodecs extends StdCallLibrary {
    Windowscodecs INSTANCE = Native.load("windowscodecs", Windowscodecs.class);
    int WICMapGuidToShortName(
        Pointer guid,   // GUID*
        int cchName,   // DWORD
        char[] wzName,   // LPWSTR optional, in/out
        IntByReference pcchActual   // DWORD* out
    );
}

@[Link("windowscodecs")]
lib LibWindowsCodecs
  fun WICMapGuidToShortName = WICMapGuidToShortName(
    guid : GUID*,   # GUID*
    cchName : UInt32,   # DWORD
    wzName : UInt16*,   # LPWSTR optional, in/out
    pcchActual : UInt32*   # DWORD* 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 WICMapGuidToShortNameNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Utf16>, Pointer<Uint32>);
typedef WICMapGuidToShortNameDart = int Function(Pointer<Void>, int, Pointer<Utf16>, Pointer<Uint32>);
final WICMapGuidToShortName = DynamicLibrary.open('WindowsCodecs.dll')
    .lookupFunction<WICMapGuidToShortNameNative, WICMapGuidToShortNameDart>('WICMapGuidToShortName');
// guid : GUID* -> Pointer<Void>
// cchName : DWORD -> Uint32
// wzName : LPWSTR optional, in/out -> Pointer<Utf16>
// pcchActual : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WICMapGuidToShortName(
  guid: PGUID;   // GUID*
  cchName: DWORD;   // DWORD
  wzName: PWideChar;   // LPWSTR optional, in/out
  pcchActual: Pointer   // DWORD* out
): Integer; stdcall;
  external 'WindowsCodecs.dll' name 'WICMapGuidToShortName';

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

foreign import stdcall safe "WICMapGuidToShortName"
  c_WICMapGuidToShortName :: Ptr () -> Word32 -> CWString -> Ptr Word32 -> IO Int32
-- guid : GUID* -> Ptr ()
-- cchName : DWORD -> Word32
-- wzName : LPWSTR optional, in/out -> CWString
-- pcchActual : DWORD* 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 wicmapguidtoshortname =
  foreign "WICMapGuidToShortName"
    ((ptr void) @-> uint32_t @-> (ptr uint16_t) @-> (ptr uint32_t) @-> returning int32_t)
(* guid : GUID* -> (ptr void) *)
(* cchName : DWORD -> uint32_t *)
(* wzName : LPWSTR optional, in/out -> (ptr uint16_t) *)
(* pcchActual : DWORD* 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 windowscodecs (t "WindowsCodecs.dll"))
(cffi:use-foreign-library windowscodecs)

(cffi:defcfun ("WICMapGuidToShortName" wicmap-guid-to-short-name :convention :stdcall) :int32
  (guid :pointer)   ; GUID*
  (cch-name :uint32)   ; DWORD
  (wz-name :pointer)   ; LPWSTR optional, in/out
  (pcch-actual :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WICMapGuidToShortName = Win32::API::More->new('WindowsCodecs',
    'int WICMapGuidToShortName(LPVOID guid, DWORD cchName, LPWSTR wzName, LPVOID pcchActual)');
# my $ret = $WICMapGuidToShortName->Call($guid, $cchName, $wzName, $pcchActual);
# guid : GUID* -> LPVOID
# cchName : DWORD -> DWORD
# wzName : LPWSTR optional, in/out -> LPWSTR
# pcchActual : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。