DeleteLogByHandle

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

BOOL DeleteLogByHandle(
    HANDLE hLog
);

<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DeleteLogByHandle(
    hLog As IntPtr   ' HANDLE
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hLog : HANDLE
Declare PtrSafe Function DeleteLogByHandle Lib "clfsw32" ( _
    ByVal hLog 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

DeleteLogByHandle = ctypes.windll.clfsw32.DeleteLogByHandle
DeleteLogByHandle.restype = wintypes.BOOL
DeleteLogByHandle.argtypes = [
    wintypes.HANDLE,  # hLog : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('clfsw32.dll')
DeleteLogByHandle = Fiddle::Function.new(
  lib['DeleteLogByHandle'],
  [
    Fiddle::TYPE_VOIDP,  # hLog : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "clfsw32")]
extern "system" {
    fn DeleteLogByHandle(
        hLog: *mut core::ffi::c_void  // HANDLE
    ) -> 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 DeleteLogByHandle(IntPtr hLog);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_DeleteLogByHandle' -Namespace Win32 -PassThru
# $api::DeleteLogByHandle(hLog)

#uselib "clfsw32.dll"
#func global DeleteLogByHandle "DeleteLogByHandle" sptr
; DeleteLogByHandle hLog   ; 戻り値は stat
; hLog : HANDLE -> "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 DeleteLogByHandle "DeleteLogByHandle" sptr
; res = DeleteLogByHandle(hLog)
; hLog : HANDLE -> "sptr"

; BOOL DeleteLogByHandle(HANDLE hLog)
#uselib "clfsw32.dll"
#cfunc global DeleteLogByHandle "DeleteLogByHandle" intptr
; res = DeleteLogByHandle(hLog)
; hLog : HANDLE -> "intptr"

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

var (
	clfsw32 = windows.NewLazySystemDLL("clfsw32.dll")
	procDeleteLogByHandle = clfsw32.NewProc("DeleteLogByHandle")
)

// hLog (HANDLE)
r1, _, err := procDeleteLogByHandle.Call(
	uintptr(hLog),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DeleteLogByHandle(
  hLog: THandle   // HANDLE
): BOOL; stdcall;
  external 'clfsw32.dll' name 'DeleteLogByHandle';

result := DllCall("clfsw32\DeleteLogByHandle"
    , "Ptr", hLog   ; HANDLE
    , "Int")   ; return: BOOL

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

const std = @import("std");

extern "clfsw32" fn DeleteLogByHandle(
    hLog: ?*anyopaque // HANDLE
) callconv(std.os.windows.WINAPI) i32;

proc DeleteLogByHandle(
    hLog: pointer  # HANDLE
): int32 {.importc: "DeleteLogByHandle", stdcall, dynlib: "clfsw32.dll".}

pragma(lib, "clfsw32");
extern(Windows)
int DeleteLogByHandle(
    void* hLog   // HANDLE
);

ccall((:DeleteLogByHandle, "clfsw32.dll"), stdcall, Int32,
      (Ptr{Cvoid},),
      hLog)
# hLog : HANDLE -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DeleteLogByHandle(
    void* hLog);
]]
local clfsw32 = ffi.load("clfsw32")
-- clfsw32.DeleteLogByHandle(hLog)
-- hLog : HANDLE
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('clfsw32.dll');
const DeleteLogByHandle = lib.func('__stdcall', 'DeleteLogByHandle', 'int32_t', ['void *']);
// DeleteLogByHandle(hLog)
// hLog : HANDLE -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("clfsw32.dll", {
  DeleteLogByHandle: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.DeleteLogByHandle(hLog)
// hLog : HANDLE -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t DeleteLogByHandle(
    void* hLog);
C, "clfsw32.dll");
// $ffi->DeleteLogByHandle(hLog);
// hLog : HANDLE
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Clfsw32 extends StdCallLibrary {
    Clfsw32 INSTANCE = Native.load("clfsw32", Clfsw32.class);
    boolean DeleteLogByHandle(
        Pointer hLog   // HANDLE
    );
}

@[Link("clfsw32")]
lib Libclfsw32
  fun DeleteLogByHandle = DeleteLogByHandle(
    hLog : Void*   # HANDLE
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef DeleteLogByHandleNative = Int32 Function(Pointer<Void>);
typedef DeleteLogByHandleDart = int Function(Pointer<Void>);
final DeleteLogByHandle = DynamicLibrary.open('clfsw32.dll')
    .lookupFunction<DeleteLogByHandleNative, DeleteLogByHandleDart>('DeleteLogByHandle');
// hLog : HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DeleteLogByHandle(
  hLog: THandle   // HANDLE
): BOOL; stdcall;
  external 'clfsw32.dll' name 'DeleteLogByHandle';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DeleteLogByHandle"
  c_DeleteLogByHandle :: Ptr () -> IO CInt
-- hLog : HANDLE -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let deletelogbyhandle =
  foreign "DeleteLogByHandle"
    ((ptr void) @-> returning int32_t)
(* hLog : HANDLE -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library clfsw32 (t "clfsw32.dll"))
(cffi:use-foreign-library clfsw32)

(cffi:defcfun ("DeleteLogByHandle" delete-log-by-handle :convention :stdcall) :int32
  (h-log :pointer))   ; HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DeleteLogByHandle = Win32::API::More->new('clfsw32',
    'BOOL DeleteLogByHandle(HANDLE hLog)');
# my $ret = $DeleteLogByHandle->Call($hLog);
# hLog : HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。