DdqCreateSession

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

HRESULT DdqCreateSession(
    DdqAccessLevel accessLevel,
    HDIAGNOSTIC_DATA_QUERY_SESSION* hSession
);

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

' accessLevel : DdqAccessLevel
' hSession : HDIAGNOSTIC_DATA_QUERY_SESSION* out
Declare PtrSafe Function DdqCreateSession Lib "diagnosticdataquery" ( _
    ByVal accessLevel As Long, _
    ByVal hSession As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

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

require 'fiddle'
require 'fiddle/import'

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

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

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

#uselib "DiagnosticDataQuery.dll"
#func global DdqCreateSession "DdqCreateSession" sptr, sptr
; DdqCreateSession accessLevel, hSession   ; 戻り値は stat
; accessLevel : DdqAccessLevel -> "sptr"
; hSession : HDIAGNOSTIC_DATA_QUERY_SESSION* 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 DdqCreateSession "DdqCreateSession" int, sptr
; res = DdqCreateSession(accessLevel, hSession)
; accessLevel : DdqAccessLevel -> "int"
; hSession : HDIAGNOSTIC_DATA_QUERY_SESSION* out -> "sptr"

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

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

var (
	diagnosticdataquery = windows.NewLazySystemDLL("DiagnosticDataQuery.dll")
	procDdqCreateSession = diagnosticdataquery.NewProc("DdqCreateSession")
)

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

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

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

●DdqCreateSession(accessLevel, hSession) = DLL("DiagnosticDataQuery.dll", "int DdqCreateSession(int, void*)")
# 呼び出し: DdqCreateSession(accessLevel, hSession)
# accessLevel : DdqAccessLevel -> "int"
# hSession : HDIAGNOSTIC_DATA_QUERY_SESSION* 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)。