DdqGetSessionAccessLevel

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

HRESULT DdqGetSessionAccessLevel(
    HDIAGNOSTIC_DATA_QUERY_SESSION hSession,
    DdqAccessLevel* accessLevel
);

<DllImport("DiagnosticDataQuery.dll", ExactSpelling:=True)>
Public Shared Function DdqGetSessionAccessLevel(
    hSession As IntPtr,   ' HDIAGNOSTIC_DATA_QUERY_SESSION
    <Out> ByRef accessLevel As Integer   ' DdqAccessLevel* out
) As Integer
End Function

' hSession : HDIAGNOSTIC_DATA_QUERY_SESSION
' accessLevel : DdqAccessLevel* out
Declare PtrSafe Function DdqGetSessionAccessLevel Lib "diagnosticdataquery" ( _
    ByVal hSession As LongPtr, _
    ByRef accessLevel 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

DdqGetSessionAccessLevel = ctypes.windll.diagnosticdataquery.DdqGetSessionAccessLevel
DdqGetSessionAccessLevel.restype = ctypes.c_int
DdqGetSessionAccessLevel.argtypes = [
    wintypes.HANDLE,  # hSession : HDIAGNOSTIC_DATA_QUERY_SESSION
    ctypes.c_void_p,  # accessLevel : DdqAccessLevel* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DiagnosticDataQuery.dll')
DdqGetSessionAccessLevel = Fiddle::Function.new(
  lib['DdqGetSessionAccessLevel'],
  [
    Fiddle::TYPE_VOIDP,  # hSession : HDIAGNOSTIC_DATA_QUERY_SESSION
    Fiddle::TYPE_VOIDP,  # accessLevel : DdqAccessLevel* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "diagnosticdataquery")]
extern "system" {
    fn DdqGetSessionAccessLevel(
        hSession: *mut core::ffi::c_void,  // HDIAGNOSTIC_DATA_QUERY_SESSION
        accessLevel: *mut i32  // DdqAccessLevel* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DiagnosticDataQuery.dll")]
public static extern int DdqGetSessionAccessLevel(IntPtr hSession, out int accessLevel);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DiagnosticDataQuery_DdqGetSessionAccessLevel' -Namespace Win32 -PassThru
# $api::DdqGetSessionAccessLevel(hSession, accessLevel)

#uselib "DiagnosticDataQuery.dll"
#func global DdqGetSessionAccessLevel "DdqGetSessionAccessLevel" sptr, sptr
; DdqGetSessionAccessLevel hSession, varptr(accessLevel)   ; 戻り値は stat
; hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "sptr"
; accessLevel : DdqAccessLevel* 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 (
	diagnosticdataquery = windows.NewLazySystemDLL("DiagnosticDataQuery.dll")
	procDdqGetSessionAccessLevel = diagnosticdataquery.NewProc("DdqGetSessionAccessLevel")
)

// hSession (HDIAGNOSTIC_DATA_QUERY_SESSION), accessLevel (DdqAccessLevel* out)
r1, _, err := procDdqGetSessionAccessLevel.Call(
	uintptr(hSession),
	uintptr(accessLevel),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DdqGetSessionAccessLevel(
  hSession: THandle;   // HDIAGNOSTIC_DATA_QUERY_SESSION
  accessLevel: Pointer   // DdqAccessLevel* out
): Integer; stdcall;
  external 'DiagnosticDataQuery.dll' name 'DdqGetSessionAccessLevel';

result := DllCall("DiagnosticDataQuery\DdqGetSessionAccessLevel"
    , "Ptr", hSession   ; HDIAGNOSTIC_DATA_QUERY_SESSION
    , "Ptr", accessLevel   ; DdqAccessLevel* out
    , "Int")   ; return: HRESULT

●DdqGetSessionAccessLevel(hSession, accessLevel) = DLL("DiagnosticDataQuery.dll", "int DdqGetSessionAccessLevel(void*, void*)")
# 呼び出し: DdqGetSessionAccessLevel(hSession, accessLevel)
# hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "void*"
# accessLevel : DdqAccessLevel* 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 "diagnosticdataquery" fn DdqGetSessionAccessLevel(
    hSession: ?*anyopaque, // HDIAGNOSTIC_DATA_QUERY_SESSION
    accessLevel: [*c]i32 // DdqAccessLevel* out
) callconv(std.os.windows.WINAPI) i32;

proc DdqGetSessionAccessLevel(
    hSession: pointer,  # HDIAGNOSTIC_DATA_QUERY_SESSION
    accessLevel: ptr int32  # DdqAccessLevel* out
): int32 {.importc: "DdqGetSessionAccessLevel", stdcall, dynlib: "DiagnosticDataQuery.dll".}

pragma(lib, "diagnosticdataquery");
extern(Windows)
int DdqGetSessionAccessLevel(
    void* hSession,   // HDIAGNOSTIC_DATA_QUERY_SESSION
    int* accessLevel   // DdqAccessLevel* out
);

ccall((:DdqGetSessionAccessLevel, "DiagnosticDataQuery.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Int32}),
      hSession, accessLevel)
# hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> Ptr{Cvoid}
# accessLevel : DdqAccessLevel* out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DdqGetSessionAccessLevel(
    void* hSession,
    int32_t* accessLevel);
]]
local diagnosticdataquery = ffi.load("diagnosticdataquery")
-- diagnosticdataquery.DdqGetSessionAccessLevel(hSession, accessLevel)
-- hSession : HDIAGNOSTIC_DATA_QUERY_SESSION
-- accessLevel : DdqAccessLevel* 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('DiagnosticDataQuery.dll');
const DdqGetSessionAccessLevel = lib.func('__stdcall', 'DdqGetSessionAccessLevel', 'int32_t', ['void *', 'int32_t *']);
// DdqGetSessionAccessLevel(hSession, accessLevel)
// hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> 'void *'
// accessLevel : DdqAccessLevel* out -> 'int32_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("DiagnosticDataQuery.dll", {
  DdqGetSessionAccessLevel: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.DdqGetSessionAccessLevel(hSession, accessLevel)
// hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "pointer"
// accessLevel : DdqAccessLevel* 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 DdqGetSessionAccessLevel(
    void* hSession,
    int32_t* accessLevel);
C, "DiagnosticDataQuery.dll");
// $ffi->DdqGetSessionAccessLevel(hSession, accessLevel);
// hSession : HDIAGNOSTIC_DATA_QUERY_SESSION
// accessLevel : DdqAccessLevel* 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 Diagnosticdataquery extends StdCallLibrary {
    Diagnosticdataquery INSTANCE = Native.load("diagnosticdataquery", Diagnosticdataquery.class);
    int DdqGetSessionAccessLevel(
        Pointer hSession,   // HDIAGNOSTIC_DATA_QUERY_SESSION
        IntByReference accessLevel   // DdqAccessLevel* out
    );
}

@[Link("diagnosticdataquery")]
lib LibDiagnosticDataQuery
  fun DdqGetSessionAccessLevel = DdqGetSessionAccessLevel(
    hSession : Void*,   # HDIAGNOSTIC_DATA_QUERY_SESSION
    accessLevel : Int32*   # DdqAccessLevel* 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 DdqGetSessionAccessLevelNative = Int32 Function(Pointer<Void>, Pointer<Int32>);
typedef DdqGetSessionAccessLevelDart = int Function(Pointer<Void>, Pointer<Int32>);
final DdqGetSessionAccessLevel = DynamicLibrary.open('DiagnosticDataQuery.dll')
    .lookupFunction<DdqGetSessionAccessLevelNative, DdqGetSessionAccessLevelDart>('DdqGetSessionAccessLevel');
// hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> Pointer<Void>
// accessLevel : DdqAccessLevel* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DdqGetSessionAccessLevel(
  hSession: THandle;   // HDIAGNOSTIC_DATA_QUERY_SESSION
  accessLevel: Pointer   // DdqAccessLevel* out
): Integer; stdcall;
  external 'DiagnosticDataQuery.dll' name 'DdqGetSessionAccessLevel';

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

foreign import stdcall safe "DdqGetSessionAccessLevel"
  c_DdqGetSessionAccessLevel :: Ptr () -> Ptr Int32 -> IO Int32
-- hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> Ptr ()
-- accessLevel : DdqAccessLevel* out -> Ptr Int32
-- 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 ddqgetsessionaccesslevel =
  foreign "DdqGetSessionAccessLevel"
    ((ptr void) @-> (ptr int32_t) @-> returning int32_t)
(* hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> (ptr void) *)
(* accessLevel : DdqAccessLevel* out -> (ptr int32_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 diagnosticdataquery (t "DiagnosticDataQuery.dll"))
(cffi:use-foreign-library diagnosticdataquery)

(cffi:defcfun ("DdqGetSessionAccessLevel" ddq-get-session-access-level :convention :stdcall) :int32
  (h-session :pointer)   ; HDIAGNOSTIC_DATA_QUERY_SESSION
  (access-level :pointer))   ; DdqAccessLevel* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DdqGetSessionAccessLevel = Win32::API::More->new('DiagnosticDataQuery',
    'int DdqGetSessionAccessLevel(HANDLE hSession, LPVOID accessLevel)');
# my $ret = $DdqGetSessionAccessLevel->Call($hSession, $accessLevel);
# hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> HANDLE
# accessLevel : DdqAccessLevel* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。