AppPolicyGetMediaFoundationCodecLoading

// KERNEL32.dll
#include <windows.h>

WIN32_ERROR AppPolicyGetMediaFoundationCodecLoading(
    HANDLE processToken,
    AppPolicyMediaFoundationCodecLoading* policy
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function AppPolicyGetMediaFoundationCodecLoading(
    processToken As IntPtr,   ' HANDLE
    <Out> ByRef policy As Integer   ' AppPolicyMediaFoundationCodecLoading* out
) As UInteger
End Function

' processToken : HANDLE
' policy : AppPolicyMediaFoundationCodecLoading* out
Declare PtrSafe Function AppPolicyGetMediaFoundationCodecLoading Lib "kernel32" ( _
    ByVal processToken As LongPtr, _
    ByRef policy 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

AppPolicyGetMediaFoundationCodecLoading = ctypes.windll.kernel32.AppPolicyGetMediaFoundationCodecLoading
AppPolicyGetMediaFoundationCodecLoading.restype = wintypes.DWORD
AppPolicyGetMediaFoundationCodecLoading.argtypes = [
    wintypes.HANDLE,  # processToken : HANDLE
    ctypes.c_void_p,  # policy : AppPolicyMediaFoundationCodecLoading* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
AppPolicyGetMediaFoundationCodecLoading = Fiddle::Function.new(
  lib['AppPolicyGetMediaFoundationCodecLoading'],
  [
    Fiddle::TYPE_VOIDP,  # processToken : HANDLE
    Fiddle::TYPE_VOIDP,  # policy : AppPolicyMediaFoundationCodecLoading* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn AppPolicyGetMediaFoundationCodecLoading(
        processToken: *mut core::ffi::c_void,  // HANDLE
        policy: *mut i32  // AppPolicyMediaFoundationCodecLoading* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern uint AppPolicyGetMediaFoundationCodecLoading(IntPtr processToken, out int policy);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_AppPolicyGetMediaFoundationCodecLoading' -Namespace Win32 -PassThru
# $api::AppPolicyGetMediaFoundationCodecLoading(processToken, policy)

#uselib "KERNEL32.dll"
#func global AppPolicyGetMediaFoundationCodecLoading "AppPolicyGetMediaFoundationCodecLoading" sptr, sptr
; AppPolicyGetMediaFoundationCodecLoading processToken, policy   ; 戻り値は stat
; processToken : HANDLE -> "sptr"
; policy : AppPolicyMediaFoundationCodecLoading* 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。

#uselib "KERNEL32.dll"
#cfunc global AppPolicyGetMediaFoundationCodecLoading "AppPolicyGetMediaFoundationCodecLoading" sptr, int
; res = AppPolicyGetMediaFoundationCodecLoading(processToken, policy)
; processToken : HANDLE -> "sptr"
; policy : AppPolicyMediaFoundationCodecLoading* out -> "int"

; WIN32_ERROR AppPolicyGetMediaFoundationCodecLoading(HANDLE processToken, AppPolicyMediaFoundationCodecLoading* policy)
#uselib "KERNEL32.dll"
#cfunc global AppPolicyGetMediaFoundationCodecLoading "AppPolicyGetMediaFoundationCodecLoading" intptr, int
; res = AppPolicyGetMediaFoundationCodecLoading(processToken, policy)
; processToken : HANDLE -> "intptr"
; policy : AppPolicyMediaFoundationCodecLoading* out -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procAppPolicyGetMediaFoundationCodecLoading = kernel32.NewProc("AppPolicyGetMediaFoundationCodecLoading")
)

// processToken (HANDLE), policy (AppPolicyMediaFoundationCodecLoading* out)
r1, _, err := procAppPolicyGetMediaFoundationCodecLoading.Call(
	uintptr(processToken),
	uintptr(policy),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function AppPolicyGetMediaFoundationCodecLoading(
  processToken: THandle;   // HANDLE
  policy: Pointer   // AppPolicyMediaFoundationCodecLoading* out
): DWORD; stdcall;
  external 'KERNEL32.dll' name 'AppPolicyGetMediaFoundationCodecLoading';

result := DllCall("KERNEL32\AppPolicyGetMediaFoundationCodecLoading"
    , "Ptr", processToken   ; HANDLE
    , "Ptr", policy   ; AppPolicyMediaFoundationCodecLoading* out
    , "UInt")   ; return: WIN32_ERROR

●AppPolicyGetMediaFoundationCodecLoading(processToken, policy) = DLL("KERNEL32.dll", "dword AppPolicyGetMediaFoundationCodecLoading(void*, void*)")
# 呼び出し: AppPolicyGetMediaFoundationCodecLoading(processToken, policy)
# processToken : HANDLE -> "void*"
# policy : AppPolicyMediaFoundationCodecLoading* 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)。