LsaEnumerateTrustedDomains

// ADVAPI32.dll
#include <windows.h>

NTSTATUS LsaEnumerateTrustedDomains(
    LSA_HANDLE PolicyHandle,
    DWORD* EnumerationContext,
    void** Buffer,
    DWORD PreferedMaximumLength,
    DWORD* CountReturned
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function LsaEnumerateTrustedDomains(
    PolicyHandle As IntPtr,   ' LSA_HANDLE
    ByRef EnumerationContext As UInteger,   ' DWORD* in/out
    Buffer As IntPtr,   ' void** out
    PreferedMaximumLength As UInteger,   ' DWORD
    <Out> ByRef CountReturned As UInteger   ' DWORD* out
) As Integer
End Function

' PolicyHandle : LSA_HANDLE
' EnumerationContext : DWORD* in/out
' Buffer : void** out
' PreferedMaximumLength : DWORD
' CountReturned : DWORD* out
Declare PtrSafe Function LsaEnumerateTrustedDomains Lib "advapi32" ( _
    ByVal PolicyHandle As LongPtr, _
    ByRef EnumerationContext As Long, _
    ByVal Buffer As LongPtr, _
    ByVal PreferedMaximumLength As Long, _
    ByRef CountReturned 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

LsaEnumerateTrustedDomains = ctypes.windll.advapi32.LsaEnumerateTrustedDomains
LsaEnumerateTrustedDomains.restype = ctypes.c_int
LsaEnumerateTrustedDomains.argtypes = [
    ctypes.c_ssize_t,  # PolicyHandle : LSA_HANDLE
    ctypes.POINTER(wintypes.DWORD),  # EnumerationContext : DWORD* in/out
    ctypes.c_void_p,  # Buffer : void** out
    wintypes.DWORD,  # PreferedMaximumLength : DWORD
    ctypes.POINTER(wintypes.DWORD),  # CountReturned : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
LsaEnumerateTrustedDomains = Fiddle::Function.new(
  lib['LsaEnumerateTrustedDomains'],
  [
    Fiddle::TYPE_INTPTR_T,  # PolicyHandle : LSA_HANDLE
    Fiddle::TYPE_VOIDP,  # EnumerationContext : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # Buffer : void** out
    -Fiddle::TYPE_INT,  # PreferedMaximumLength : DWORD
    Fiddle::TYPE_VOIDP,  # CountReturned : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn LsaEnumerateTrustedDomains(
        PolicyHandle: isize,  // LSA_HANDLE
        EnumerationContext: *mut u32,  // DWORD* in/out
        Buffer: *mut *mut (),  // void** out
        PreferedMaximumLength: u32,  // DWORD
        CountReturned: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern int LsaEnumerateTrustedDomains(IntPtr PolicyHandle, ref uint EnumerationContext, IntPtr Buffer, uint PreferedMaximumLength, out uint CountReturned);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_LsaEnumerateTrustedDomains' -Namespace Win32 -PassThru
# $api::LsaEnumerateTrustedDomains(PolicyHandle, EnumerationContext, Buffer, PreferedMaximumLength, CountReturned)

#uselib "ADVAPI32.dll"
#func global LsaEnumerateTrustedDomains "LsaEnumerateTrustedDomains" sptr, sptr, sptr, sptr, sptr
; LsaEnumerateTrustedDomains PolicyHandle, varptr(EnumerationContext), Buffer, PreferedMaximumLength, varptr(CountReturned)   ; 戻り値は stat
; PolicyHandle : LSA_HANDLE -> "sptr"
; EnumerationContext : DWORD* in/out -> "sptr"
; Buffer : void** out -> "sptr"
; PreferedMaximumLength : DWORD -> "sptr"
; CountReturned : 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。

#uselib "ADVAPI32.dll"
#cfunc global LsaEnumerateTrustedDomains "LsaEnumerateTrustedDomains" sptr, var, sptr, int, var
; res = LsaEnumerateTrustedDomains(PolicyHandle, EnumerationContext, Buffer, PreferedMaximumLength, CountReturned)
; PolicyHandle : LSA_HANDLE -> "sptr"
; EnumerationContext : DWORD* in/out -> "var"
; Buffer : void** out -> "sptr"
; PreferedMaximumLength : DWORD -> "int"
; CountReturned : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; NTSTATUS LsaEnumerateTrustedDomains(LSA_HANDLE PolicyHandle, DWORD* EnumerationContext, void** Buffer, DWORD PreferedMaximumLength, DWORD* CountReturned)
#uselib "ADVAPI32.dll"
#cfunc global LsaEnumerateTrustedDomains "LsaEnumerateTrustedDomains" intptr, var, intptr, int, var
; res = LsaEnumerateTrustedDomains(PolicyHandle, EnumerationContext, Buffer, PreferedMaximumLength, CountReturned)
; PolicyHandle : LSA_HANDLE -> "intptr"
; EnumerationContext : DWORD* in/out -> "var"
; Buffer : void** out -> "intptr"
; PreferedMaximumLength : DWORD -> "int"
; CountReturned : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procLsaEnumerateTrustedDomains = advapi32.NewProc("LsaEnumerateTrustedDomains")
)

// PolicyHandle (LSA_HANDLE), EnumerationContext (DWORD* in/out), Buffer (void** out), PreferedMaximumLength (DWORD), CountReturned (DWORD* out)
r1, _, err := procLsaEnumerateTrustedDomains.Call(
	uintptr(PolicyHandle),
	uintptr(EnumerationContext),
	uintptr(Buffer),
	uintptr(PreferedMaximumLength),
	uintptr(CountReturned),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function LsaEnumerateTrustedDomains(
  PolicyHandle: NativeInt;   // LSA_HANDLE
  EnumerationContext: Pointer;   // DWORD* in/out
  Buffer: Pointer;   // void** out
  PreferedMaximumLength: DWORD;   // DWORD
  CountReturned: Pointer   // DWORD* out
): Integer; stdcall;
  external 'ADVAPI32.dll' name 'LsaEnumerateTrustedDomains';

result := DllCall("ADVAPI32\LsaEnumerateTrustedDomains"
    , "Ptr", PolicyHandle   ; LSA_HANDLE
    , "Ptr", EnumerationContext   ; DWORD* in/out
    , "Ptr", Buffer   ; void** out
    , "UInt", PreferedMaximumLength   ; DWORD
    , "Ptr", CountReturned   ; DWORD* out
    , "Int")   ; return: NTSTATUS

●LsaEnumerateTrustedDomains(PolicyHandle, EnumerationContext, Buffer, PreferedMaximumLength, CountReturned) = DLL("ADVAPI32.dll", "int LsaEnumerateTrustedDomains(int, void*, void*, dword, void*)")
# 呼び出し: LsaEnumerateTrustedDomains(PolicyHandle, EnumerationContext, Buffer, PreferedMaximumLength, CountReturned)
# PolicyHandle : LSA_HANDLE -> "int"
# EnumerationContext : DWORD* in/out -> "void*"
# Buffer : void** out -> "void*"
# PreferedMaximumLength : DWORD -> "dword"
# CountReturned : 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)。