ResUtilLeftPaxosIsLessThanRight

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

BOOL ResUtilLeftPaxosIsLessThanRight(
    const PaxosTagCStruct* left,
    const PaxosTagCStruct* right
);

<DllImport("RESUTILS.dll", ExactSpelling:=True)>
Public Shared Function ResUtilLeftPaxosIsLessThanRight(
    left As IntPtr,   ' PaxosTagCStruct*
    right As IntPtr   ' PaxosTagCStruct*
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' left : PaxosTagCStruct*
' right : PaxosTagCStruct*
Declare PtrSafe Function ResUtilLeftPaxosIsLessThanRight Lib "resutils" ( _
    ByVal left As LongPtr, _
    ByVal right 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

ResUtilLeftPaxosIsLessThanRight = ctypes.windll.resutils.ResUtilLeftPaxosIsLessThanRight
ResUtilLeftPaxosIsLessThanRight.restype = wintypes.BOOL
ResUtilLeftPaxosIsLessThanRight.argtypes = [
    ctypes.c_void_p,  # left : PaxosTagCStruct*
    ctypes.c_void_p,  # right : PaxosTagCStruct*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RESUTILS.dll')
ResUtilLeftPaxosIsLessThanRight = Fiddle::Function.new(
  lib['ResUtilLeftPaxosIsLessThanRight'],
  [
    Fiddle::TYPE_VOIDP,  # left : PaxosTagCStruct*
    Fiddle::TYPE_VOIDP,  # right : PaxosTagCStruct*
  ],
  Fiddle::TYPE_INT)

#[link(name = "resutils")]
extern "system" {
    fn ResUtilLeftPaxosIsLessThanRight(
        left: *const PaxosTagCStruct,  // PaxosTagCStruct*
        right: *const PaxosTagCStruct  // PaxosTagCStruct*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("RESUTILS.dll")]
public static extern bool ResUtilLeftPaxosIsLessThanRight(IntPtr left, IntPtr right);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RESUTILS_ResUtilLeftPaxosIsLessThanRight' -Namespace Win32 -PassThru
# $api::ResUtilLeftPaxosIsLessThanRight(left, right)

#uselib "RESUTILS.dll"
#func global ResUtilLeftPaxosIsLessThanRight "ResUtilLeftPaxosIsLessThanRight" sptr, sptr
; ResUtilLeftPaxosIsLessThanRight varptr(left), varptr(right)   ; 戻り値は stat
; left : PaxosTagCStruct* -> "sptr"
; right : PaxosTagCStruct* -> "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。

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

var (
	resutils = windows.NewLazySystemDLL("RESUTILS.dll")
	procResUtilLeftPaxosIsLessThanRight = resutils.NewProc("ResUtilLeftPaxosIsLessThanRight")
)

// left (PaxosTagCStruct*), right (PaxosTagCStruct*)
r1, _, err := procResUtilLeftPaxosIsLessThanRight.Call(
	uintptr(left),
	uintptr(right),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ResUtilLeftPaxosIsLessThanRight(
  left: Pointer;   // PaxosTagCStruct*
  right: Pointer   // PaxosTagCStruct*
): BOOL; stdcall;
  external 'RESUTILS.dll' name 'ResUtilLeftPaxosIsLessThanRight';

result := DllCall("RESUTILS\ResUtilLeftPaxosIsLessThanRight"
    , "Ptr", left   ; PaxosTagCStruct*
    , "Ptr", right   ; PaxosTagCStruct*
    , "Int")   ; return: BOOL

●ResUtilLeftPaxosIsLessThanRight(left, right) = DLL("RESUTILS.dll", "bool ResUtilLeftPaxosIsLessThanRight(void*, void*)")
# 呼び出し: ResUtilLeftPaxosIsLessThanRight(left, right)
# left : PaxosTagCStruct* -> "void*"
# right : PaxosTagCStruct* -> "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 "resutils" fn ResUtilLeftPaxosIsLessThanRight(
    left: [*c]PaxosTagCStruct, // PaxosTagCStruct*
    right: [*c]PaxosTagCStruct // PaxosTagCStruct*
) callconv(std.os.windows.WINAPI) i32;

proc ResUtilLeftPaxosIsLessThanRight(
    left: ptr PaxosTagCStruct,  # PaxosTagCStruct*
    right: ptr PaxosTagCStruct  # PaxosTagCStruct*
): int32 {.importc: "ResUtilLeftPaxosIsLessThanRight", stdcall, dynlib: "RESUTILS.dll".}

pragma(lib, "resutils");
extern(Windows)
int ResUtilLeftPaxosIsLessThanRight(
    PaxosTagCStruct* left,   // PaxosTagCStruct*
    PaxosTagCStruct* right   // PaxosTagCStruct*
);

ccall((:ResUtilLeftPaxosIsLessThanRight, "RESUTILS.dll"), stdcall, Int32,
      (Ptr{PaxosTagCStruct}, Ptr{PaxosTagCStruct}),
      left, right)
# left : PaxosTagCStruct* -> Ptr{PaxosTagCStruct}
# right : PaxosTagCStruct* -> Ptr{PaxosTagCStruct}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ResUtilLeftPaxosIsLessThanRight(
    void* left,
    void* right);
]]
local resutils = ffi.load("resutils")
-- resutils.ResUtilLeftPaxosIsLessThanRight(left, right)
-- left : PaxosTagCStruct*
-- right : PaxosTagCStruct*
-- 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('RESUTILS.dll');
const ResUtilLeftPaxosIsLessThanRight = lib.func('__stdcall', 'ResUtilLeftPaxosIsLessThanRight', 'int32_t', ['void *', 'void *']);
// ResUtilLeftPaxosIsLessThanRight(left, right)
// left : PaxosTagCStruct* -> 'void *'
// right : PaxosTagCStruct* -> '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("RESUTILS.dll", {
  ResUtilLeftPaxosIsLessThanRight: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.ResUtilLeftPaxosIsLessThanRight(left, right)
// left : PaxosTagCStruct* -> "pointer"
// right : PaxosTagCStruct* -> "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 ResUtilLeftPaxosIsLessThanRight(
    void* left,
    void* right);
C, "RESUTILS.dll");
// $ffi->ResUtilLeftPaxosIsLessThanRight(left, right);
// left : PaxosTagCStruct*
// right : PaxosTagCStruct*
// 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 Resutils extends StdCallLibrary {
    Resutils INSTANCE = Native.load("resutils", Resutils.class);
    boolean ResUtilLeftPaxosIsLessThanRight(
        Pointer left,   // PaxosTagCStruct*
        Pointer right   // PaxosTagCStruct*
    );
}

@[Link("resutils")]
lib LibRESUTILS
  fun ResUtilLeftPaxosIsLessThanRight = ResUtilLeftPaxosIsLessThanRight(
    left : PaxosTagCStruct*,   # PaxosTagCStruct*
    right : PaxosTagCStruct*   # PaxosTagCStruct*
  ) : 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 ResUtilLeftPaxosIsLessThanRightNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef ResUtilLeftPaxosIsLessThanRightDart = int Function(Pointer<Void>, Pointer<Void>);
final ResUtilLeftPaxosIsLessThanRight = DynamicLibrary.open('RESUTILS.dll')
    .lookupFunction<ResUtilLeftPaxosIsLessThanRightNative, ResUtilLeftPaxosIsLessThanRightDart>('ResUtilLeftPaxosIsLessThanRight');
// left : PaxosTagCStruct* -> Pointer<Void>
// right : PaxosTagCStruct* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ResUtilLeftPaxosIsLessThanRight(
  left: Pointer;   // PaxosTagCStruct*
  right: Pointer   // PaxosTagCStruct*
): BOOL; stdcall;
  external 'RESUTILS.dll' name 'ResUtilLeftPaxosIsLessThanRight';

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

foreign import stdcall safe "ResUtilLeftPaxosIsLessThanRight"
  c_ResUtilLeftPaxosIsLessThanRight :: Ptr () -> Ptr () -> IO CInt
-- left : PaxosTagCStruct* -> Ptr ()
-- right : PaxosTagCStruct* -> 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 resutilleftpaxosislessthanright =
  foreign "ResUtilLeftPaxosIsLessThanRight"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* left : PaxosTagCStruct* -> (ptr void) *)
(* right : PaxosTagCStruct* -> (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 resutils (t "RESUTILS.dll"))
(cffi:use-foreign-library resutils)

(cffi:defcfun ("ResUtilLeftPaxosIsLessThanRight" res-util-left-paxos-is-less-than-right :convention :stdcall) :int32
  (left :pointer)   ; PaxosTagCStruct*
  (right :pointer))   ; PaxosTagCStruct*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ResUtilLeftPaxosIsLessThanRight = Win32::API::More->new('RESUTILS',
    'BOOL ResUtilLeftPaxosIsLessThanRight(LPVOID left, LPVOID right)');
# my $ret = $ResUtilLeftPaxosIsLessThanRight->Call($left, $right);
# left : PaxosTagCStruct* -> LPVOID
# right : PaxosTagCStruct* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。