GetLogFileInformation

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

BOOL GetLogFileInformation(
    HANDLE hLog,
    CLS_INFORMATION* pinfoBuffer,
    DWORD* cbBuffer
);

<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetLogFileInformation(
    hLog As IntPtr,   ' HANDLE
    pinfoBuffer As IntPtr,   ' CLS_INFORMATION* in/out
    ByRef cbBuffer As UInteger   ' DWORD* in/out
) As Boolean
End Function

' hLog : HANDLE
' pinfoBuffer : CLS_INFORMATION* in/out
' cbBuffer : DWORD* in/out
Declare PtrSafe Function GetLogFileInformation Lib "clfsw32" ( _
    ByVal hLog As LongPtr, _
    ByVal pinfoBuffer As LongPtr, _
    ByRef cbBuffer 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

GetLogFileInformation = ctypes.windll.clfsw32.GetLogFileInformation
GetLogFileInformation.restype = wintypes.BOOL
GetLogFileInformation.argtypes = [
    wintypes.HANDLE,  # hLog : HANDLE
    ctypes.c_void_p,  # pinfoBuffer : CLS_INFORMATION* in/out
    ctypes.POINTER(wintypes.DWORD),  # cbBuffer : DWORD* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('clfsw32.dll')
GetLogFileInformation = Fiddle::Function.new(
  lib['GetLogFileInformation'],
  [
    Fiddle::TYPE_VOIDP,  # hLog : HANDLE
    Fiddle::TYPE_VOIDP,  # pinfoBuffer : CLS_INFORMATION* in/out
    Fiddle::TYPE_VOIDP,  # cbBuffer : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "clfsw32")]
extern "system" {
    fn GetLogFileInformation(
        hLog: *mut core::ffi::c_void,  // HANDLE
        pinfoBuffer: *mut CLS_INFORMATION,  // CLS_INFORMATION* in/out
        cbBuffer: *mut u32  // DWORD* 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 GetLogFileInformation(IntPtr hLog, IntPtr pinfoBuffer, ref uint cbBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_GetLogFileInformation' -Namespace Win32 -PassThru
# $api::GetLogFileInformation(hLog, pinfoBuffer, cbBuffer)

#uselib "clfsw32.dll"
#func global GetLogFileInformation "GetLogFileInformation" sptr, sptr, sptr
; GetLogFileInformation hLog, varptr(pinfoBuffer), varptr(cbBuffer)   ; 戻り値は stat
; hLog : HANDLE -> "sptr"
; pinfoBuffer : CLS_INFORMATION* in/out -> "sptr"
; cbBuffer : DWORD* 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 GetLogFileInformation "GetLogFileInformation" sptr, var, var
; res = GetLogFileInformation(hLog, pinfoBuffer, cbBuffer)
; hLog : HANDLE -> "sptr"
; pinfoBuffer : CLS_INFORMATION* in/out -> "var"
; cbBuffer : DWORD* 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 GetLogFileInformation(HANDLE hLog, CLS_INFORMATION* pinfoBuffer, DWORD* cbBuffer)
#uselib "clfsw32.dll"
#cfunc global GetLogFileInformation "GetLogFileInformation" intptr, var, var
; res = GetLogFileInformation(hLog, pinfoBuffer, cbBuffer)
; hLog : HANDLE -> "intptr"
; pinfoBuffer : CLS_INFORMATION* in/out -> "var"
; cbBuffer : DWORD* 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")
	procGetLogFileInformation = clfsw32.NewProc("GetLogFileInformation")
)

// hLog (HANDLE), pinfoBuffer (CLS_INFORMATION* in/out), cbBuffer (DWORD* in/out)
r1, _, err := procGetLogFileInformation.Call(
	uintptr(hLog),
	uintptr(pinfoBuffer),
	uintptr(cbBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetLogFileInformation(
  hLog: THandle;   // HANDLE
  pinfoBuffer: Pointer;   // CLS_INFORMATION* in/out
  cbBuffer: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'clfsw32.dll' name 'GetLogFileInformation';

result := DllCall("clfsw32\GetLogFileInformation"
    , "Ptr", hLog   ; HANDLE
    , "Ptr", pinfoBuffer   ; CLS_INFORMATION* in/out
    , "Ptr", cbBuffer   ; DWORD* in/out
    , "Int")   ; return: BOOL

●GetLogFileInformation(hLog, pinfoBuffer, cbBuffer) = DLL("clfsw32.dll", "bool GetLogFileInformation(void*, void*, void*)")
# 呼び出し: GetLogFileInformation(hLog, pinfoBuffer, cbBuffer)
# hLog : HANDLE -> "void*"
# pinfoBuffer : CLS_INFORMATION* in/out -> "void*"
# cbBuffer : DWORD* 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)。