SetLogFileSizeWithPolicy

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

BOOL SetLogFileSizeWithPolicy(
    HANDLE hLog,
    ULONGLONG* pDesiredSize,
    ULONGLONG* pResultingSize
);

<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetLogFileSizeWithPolicy(
    hLog As IntPtr,   ' HANDLE
    ByRef pDesiredSize As ULong,   ' ULONGLONG*
    <Out> ByRef pResultingSize As ULong   ' ULONGLONG* out
) As Boolean
End Function

' hLog : HANDLE
' pDesiredSize : ULONGLONG*
' pResultingSize : ULONGLONG* out
Declare PtrSafe Function SetLogFileSizeWithPolicy Lib "clfsw32" ( _
    ByVal hLog As LongPtr, _
    ByRef pDesiredSize As LongLong, _
    ByRef pResultingSize As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetLogFileSizeWithPolicy = ctypes.windll.clfsw32.SetLogFileSizeWithPolicy
SetLogFileSizeWithPolicy.restype = wintypes.BOOL
SetLogFileSizeWithPolicy.argtypes = [
    wintypes.HANDLE,  # hLog : HANDLE
    ctypes.POINTER(ctypes.c_ulonglong),  # pDesiredSize : ULONGLONG*
    ctypes.POINTER(ctypes.c_ulonglong),  # pResultingSize : ULONGLONG* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('clfsw32.dll')
SetLogFileSizeWithPolicy = Fiddle::Function.new(
  lib['SetLogFileSizeWithPolicy'],
  [
    Fiddle::TYPE_VOIDP,  # hLog : HANDLE
    Fiddle::TYPE_VOIDP,  # pDesiredSize : ULONGLONG*
    Fiddle::TYPE_VOIDP,  # pResultingSize : ULONGLONG* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "clfsw32")]
extern "system" {
    fn SetLogFileSizeWithPolicy(
        hLog: *mut core::ffi::c_void,  // HANDLE
        pDesiredSize: *mut u64,  // ULONGLONG*
        pResultingSize: *mut u64  // ULONGLONG* 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 SetLogFileSizeWithPolicy(IntPtr hLog, ref ulong pDesiredSize, out ulong pResultingSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_SetLogFileSizeWithPolicy' -Namespace Win32 -PassThru
# $api::SetLogFileSizeWithPolicy(hLog, pDesiredSize, pResultingSize)

#uselib "clfsw32.dll"
#func global SetLogFileSizeWithPolicy "SetLogFileSizeWithPolicy" sptr, sptr, sptr
; SetLogFileSizeWithPolicy hLog, varptr(pDesiredSize), varptr(pResultingSize)   ; 戻り値は stat
; hLog : HANDLE -> "sptr"
; pDesiredSize : ULONGLONG* -> "sptr"
; pResultingSize : ULONGLONG* 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 SetLogFileSizeWithPolicy "SetLogFileSizeWithPolicy" sptr, var, var
; res = SetLogFileSizeWithPolicy(hLog, pDesiredSize, pResultingSize)
; hLog : HANDLE -> "sptr"
; pDesiredSize : ULONGLONG* -> "var"
; pResultingSize : ULONGLONG* 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 SetLogFileSizeWithPolicy(HANDLE hLog, ULONGLONG* pDesiredSize, ULONGLONG* pResultingSize)
#uselib "clfsw32.dll"
#cfunc global SetLogFileSizeWithPolicy "SetLogFileSizeWithPolicy" intptr, var, var
; res = SetLogFileSizeWithPolicy(hLog, pDesiredSize, pResultingSize)
; hLog : HANDLE -> "intptr"
; pDesiredSize : ULONGLONG* -> "var"
; pResultingSize : ULONGLONG* 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")
	procSetLogFileSizeWithPolicy = clfsw32.NewProc("SetLogFileSizeWithPolicy")
)

// hLog (HANDLE), pDesiredSize (ULONGLONG*), pResultingSize (ULONGLONG* out)
r1, _, err := procSetLogFileSizeWithPolicy.Call(
	uintptr(hLog),
	uintptr(pDesiredSize),
	uintptr(pResultingSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetLogFileSizeWithPolicy(
  hLog: THandle;   // HANDLE
  pDesiredSize: Pointer;   // ULONGLONG*
  pResultingSize: Pointer   // ULONGLONG* out
): BOOL; stdcall;
  external 'clfsw32.dll' name 'SetLogFileSizeWithPolicy';

result := DllCall("clfsw32\SetLogFileSizeWithPolicy"
    , "Ptr", hLog   ; HANDLE
    , "Ptr", pDesiredSize   ; ULONGLONG*
    , "Ptr", pResultingSize   ; ULONGLONG* out
    , "Int")   ; return: BOOL

●SetLogFileSizeWithPolicy(hLog, pDesiredSize, pResultingSize) = DLL("clfsw32.dll", "bool SetLogFileSizeWithPolicy(void*, void*, void*)")
# 呼び出し: SetLogFileSizeWithPolicy(hLog, pDesiredSize, pResultingSize)
# hLog : HANDLE -> "void*"
# pDesiredSize : ULONGLONG* -> "void*"
# pResultingSize : ULONGLONG* 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)。