SetEndOfLog

// clfsw32.dll
#include <windows.h>

BOOL SetEndOfLog(
    HANDLE hLog,
    CLS_LSN* plsnEnd,
    OVERLAPPED* lpOverlapped
);

<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetEndOfLog(
    hLog As IntPtr,   ' HANDLE
    plsnEnd As IntPtr,   ' CLS_LSN* in/out
    lpOverlapped As IntPtr   ' OVERLAPPED* in/out
) As Boolean
End Function

' hLog : HANDLE
' plsnEnd : CLS_LSN* in/out
' lpOverlapped : OVERLAPPED* in/out
Declare PtrSafe Function SetEndOfLog Lib "clfsw32" ( _
    ByVal hLog As LongPtr, _
    ByVal plsnEnd As LongPtr, _
    ByVal lpOverlapped 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

SetEndOfLog = ctypes.windll.clfsw32.SetEndOfLog
SetEndOfLog.restype = wintypes.BOOL
SetEndOfLog.argtypes = [
    wintypes.HANDLE,  # hLog : HANDLE
    ctypes.c_void_p,  # plsnEnd : CLS_LSN* in/out
    ctypes.c_void_p,  # lpOverlapped : OVERLAPPED* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('clfsw32.dll')
SetEndOfLog = Fiddle::Function.new(
  lib['SetEndOfLog'],
  [
    Fiddle::TYPE_VOIDP,  # hLog : HANDLE
    Fiddle::TYPE_VOIDP,  # plsnEnd : CLS_LSN* in/out
    Fiddle::TYPE_VOIDP,  # lpOverlapped : OVERLAPPED* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "clfsw32")]
extern "system" {
    fn SetEndOfLog(
        hLog: *mut core::ffi::c_void,  // HANDLE
        plsnEnd: *mut CLS_LSN,  // CLS_LSN* in/out
        lpOverlapped: *mut OVERLAPPED  // OVERLAPPED* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("clfsw32.dll", SetLastError = true)]
public static extern bool SetEndOfLog(IntPtr hLog, IntPtr plsnEnd, IntPtr lpOverlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_SetEndOfLog' -Namespace Win32 -PassThru
# $api::SetEndOfLog(hLog, plsnEnd, lpOverlapped)

#uselib "clfsw32.dll"
#func global SetEndOfLog "SetEndOfLog" sptr, sptr, sptr
; SetEndOfLog hLog, varptr(plsnEnd), varptr(lpOverlapped)   ; 戻り値は stat
; hLog : HANDLE -> "sptr"
; plsnEnd : CLS_LSN* in/out -> "sptr"
; lpOverlapped : OVERLAPPED* in/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 "clfsw32.dll"
#cfunc global SetEndOfLog "SetEndOfLog" sptr, var, var
; res = SetEndOfLog(hLog, plsnEnd, lpOverlapped)
; hLog : HANDLE -> "sptr"
; plsnEnd : CLS_LSN* in/out -> "var"
; lpOverlapped : OVERLAPPED* in/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。

; BOOL SetEndOfLog(HANDLE hLog, CLS_LSN* plsnEnd, OVERLAPPED* lpOverlapped)
#uselib "clfsw32.dll"
#cfunc global SetEndOfLog "SetEndOfLog" intptr, var, var
; res = SetEndOfLog(hLog, plsnEnd, lpOverlapped)
; hLog : HANDLE -> "intptr"
; plsnEnd : CLS_LSN* in/out -> "var"
; lpOverlapped : OVERLAPPED* in/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 (
	clfsw32 = windows.NewLazySystemDLL("clfsw32.dll")
	procSetEndOfLog = clfsw32.NewProc("SetEndOfLog")
)

// hLog (HANDLE), plsnEnd (CLS_LSN* in/out), lpOverlapped (OVERLAPPED* in/out)
r1, _, err := procSetEndOfLog.Call(
	uintptr(hLog),
	uintptr(plsnEnd),
	uintptr(lpOverlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetEndOfLog(
  hLog: THandle;   // HANDLE
  plsnEnd: Pointer;   // CLS_LSN* in/out
  lpOverlapped: Pointer   // OVERLAPPED* in/out
): BOOL; stdcall;
  external 'clfsw32.dll' name 'SetEndOfLog';

result := DllCall("clfsw32\SetEndOfLog"
    , "Ptr", hLog   ; HANDLE
    , "Ptr", plsnEnd   ; CLS_LSN* in/out
    , "Ptr", lpOverlapped   ; OVERLAPPED* in/out
    , "Int")   ; return: BOOL

●SetEndOfLog(hLog, plsnEnd, lpOverlapped) = DLL("clfsw32.dll", "bool SetEndOfLog(void*, void*, void*)")
# 呼び出し: SetEndOfLog(hLog, plsnEnd, lpOverlapped)
# hLog : HANDLE -> "void*"
# plsnEnd : CLS_LSN* in/out -> "void*"
# lpOverlapped : OVERLAPPED* in/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)。