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, 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。

#uselib "DiagnosticDataQuery.dll"
#cfunc global DdqGetSessionAccessLevel "DdqGetSessionAccessLevel" sptr, int
; res = DdqGetSessionAccessLevel(hSession, accessLevel)
; hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "sptr"
; accessLevel : DdqAccessLevel* out -> "int"

; HRESULT DdqGetSessionAccessLevel(HDIAGNOSTIC_DATA_QUERY_SESSION hSession, DdqAccessLevel* accessLevel)
#uselib "DiagnosticDataQuery.dll"
#cfunc global DdqGetSessionAccessLevel "DdqGetSessionAccessLevel" intptr, int
; res = DdqGetSessionAccessLevel(hSession, accessLevel)
; hSession : HDIAGNOSTIC_DATA_QUERY_SESSION -> "intptr"
; accessLevel : DdqAccessLevel* out -> "int"

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)。