SnmpSetPduData

// wsnmp32.dll
#include <windows.h>

DWORD SnmpSetPduData(
    INT_PTR PDU,
    const INT* PDU_type,
    const INT* request_id,
    const INT* non_repeaters,
    const INT* max_repetitions,
    const INT_PTR* varbindlist
);

<DllImport("wsnmp32.dll", ExactSpelling:=True)>
Public Shared Function SnmpSetPduData(
    PDU As IntPtr,   ' INT_PTR
    ByRef PDU_type As Integer,   ' INT*
    ByRef request_id As Integer,   ' INT*
    ByRef non_repeaters As Integer,   ' INT*
    ByRef max_repetitions As Integer,   ' INT*
    ByRef varbindlist As IntPtr   ' INT_PTR*
) As UInteger
End Function

' PDU : INT_PTR
' PDU_type : INT*
' request_id : INT*
' non_repeaters : INT*
' max_repetitions : INT*
' varbindlist : INT_PTR*
Declare PtrSafe Function SnmpSetPduData Lib "wsnmp32" ( _
    ByVal PDU As LongPtr, _
    ByRef PDU_type As Long, _
    ByRef request_id As Long, _
    ByRef non_repeaters As Long, _
    ByRef max_repetitions As Long, _
    ByRef varbindlist 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

SnmpSetPduData = ctypes.windll.wsnmp32.SnmpSetPduData
SnmpSetPduData.restype = wintypes.DWORD
SnmpSetPduData.argtypes = [
    ctypes.c_ssize_t,  # PDU : INT_PTR
    ctypes.POINTER(ctypes.c_int),  # PDU_type : INT*
    ctypes.POINTER(ctypes.c_int),  # request_id : INT*
    ctypes.POINTER(ctypes.c_int),  # non_repeaters : INT*
    ctypes.POINTER(ctypes.c_int),  # max_repetitions : INT*
    ctypes.POINTER(ctypes.c_ssize_t),  # varbindlist : INT_PTR*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wsnmp32.dll')
SnmpSetPduData = Fiddle::Function.new(
  lib['SnmpSetPduData'],
  [
    Fiddle::TYPE_INTPTR_T,  # PDU : INT_PTR
    Fiddle::TYPE_VOIDP,  # PDU_type : INT*
    Fiddle::TYPE_VOIDP,  # request_id : INT*
    Fiddle::TYPE_VOIDP,  # non_repeaters : INT*
    Fiddle::TYPE_VOIDP,  # max_repetitions : INT*
    Fiddle::TYPE_VOIDP,  # varbindlist : INT_PTR*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wsnmp32")]
extern "system" {
    fn SnmpSetPduData(
        PDU: isize,  // INT_PTR
        PDU_type: *const i32,  // INT*
        request_id: *const i32,  // INT*
        non_repeaters: *const i32,  // INT*
        max_repetitions: *const i32,  // INT*
        varbindlist: *const isize  // INT_PTR*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wsnmp32.dll")]
public static extern uint SnmpSetPduData(IntPtr PDU, ref int PDU_type, ref int request_id, ref int non_repeaters, ref int max_repetitions, ref IntPtr varbindlist);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wsnmp32_SnmpSetPduData' -Namespace Win32 -PassThru
# $api::SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist)

#uselib "wsnmp32.dll"
#func global SnmpSetPduData "SnmpSetPduData" sptr, sptr, sptr, sptr, sptr, sptr
; SnmpSetPduData PDU, varptr(PDU_type), varptr(request_id), varptr(non_repeaters), varptr(max_repetitions), varptr(varbindlist)   ; 戻り値は stat
; PDU : INT_PTR -> "sptr"
; PDU_type : INT* -> "sptr"
; request_id : INT* -> "sptr"
; non_repeaters : INT* -> "sptr"
; max_repetitions : INT* -> "sptr"
; varbindlist : INT_PTR* -> "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 (
	wsnmp32 = windows.NewLazySystemDLL("wsnmp32.dll")
	procSnmpSetPduData = wsnmp32.NewProc("SnmpSetPduData")
)

// PDU (INT_PTR), PDU_type (INT*), request_id (INT*), non_repeaters (INT*), max_repetitions (INT*), varbindlist (INT_PTR*)
r1, _, err := procSnmpSetPduData.Call(
	uintptr(PDU),
	uintptr(PDU_type),
	uintptr(request_id),
	uintptr(non_repeaters),
	uintptr(max_repetitions),
	uintptr(varbindlist),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SnmpSetPduData(
  PDU: NativeInt;   // INT_PTR
  PDU_type: Pointer;   // INT*
  request_id: Pointer;   // INT*
  non_repeaters: Pointer;   // INT*
  max_repetitions: Pointer;   // INT*
  varbindlist: Pointer   // INT_PTR*
): DWORD; stdcall;
  external 'wsnmp32.dll' name 'SnmpSetPduData';

result := DllCall("wsnmp32\SnmpSetPduData"
    , "Ptr", PDU   ; INT_PTR
    , "Ptr", PDU_type   ; INT*
    , "Ptr", request_id   ; INT*
    , "Ptr", non_repeaters   ; INT*
    , "Ptr", max_repetitions   ; INT*
    , "Ptr", varbindlist   ; INT_PTR*
    , "UInt")   ; return: DWORD

●SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist) = DLL("wsnmp32.dll", "dword SnmpSetPduData(int, void*, void*, void*, void*, void*)")
# 呼び出し: SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist)
# PDU : INT_PTR -> "int"
# PDU_type : INT* -> "void*"
# request_id : INT* -> "void*"
# non_repeaters : INT* -> "void*"
# max_repetitions : INT* -> "void*"
# varbindlist : INT_PTR* -> "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 "wsnmp32" fn SnmpSetPduData(
    PDU: isize, // INT_PTR
    PDU_type: [*c]i32, // INT*
    request_id: [*c]i32, // INT*
    non_repeaters: [*c]i32, // INT*
    max_repetitions: [*c]i32, // INT*
    varbindlist: [*c]isize // INT_PTR*
) callconv(std.os.windows.WINAPI) u32;

proc SnmpSetPduData(
    PDU: int,  # INT_PTR
    PDU_type: ptr int32,  # INT*
    request_id: ptr int32,  # INT*
    non_repeaters: ptr int32,  # INT*
    max_repetitions: ptr int32,  # INT*
    varbindlist: ptr int  # INT_PTR*
): uint32 {.importc: "SnmpSetPduData", stdcall, dynlib: "wsnmp32.dll".}

pragma(lib, "wsnmp32");
extern(Windows)
uint SnmpSetPduData(
    ptrdiff_t PDU,   // INT_PTR
    int* PDU_type,   // INT*
    int* request_id,   // INT*
    int* non_repeaters,   // INT*
    int* max_repetitions,   // INT*
    ptrdiff_t* varbindlist   // INT_PTR*
);

ccall((:SnmpSetPduData, "wsnmp32.dll"), stdcall, UInt32,
      (Int, Ptr{Int32}, Ptr{Int32}, Ptr{Int32}, Ptr{Int32}, Ptr{Int}),
      PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist)
# PDU : INT_PTR -> Int
# PDU_type : INT* -> Ptr{Int32}
# request_id : INT* -> Ptr{Int32}
# non_repeaters : INT* -> Ptr{Int32}
# max_repetitions : INT* -> Ptr{Int32}
# varbindlist : INT_PTR* -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t SnmpSetPduData(
    intptr_t PDU,
    int32_t* PDU_type,
    int32_t* request_id,
    int32_t* non_repeaters,
    int32_t* max_repetitions,
    intptr_t* varbindlist);
]]
local wsnmp32 = ffi.load("wsnmp32")
-- wsnmp32.SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist)
-- PDU : INT_PTR
-- PDU_type : INT*
-- request_id : INT*
-- non_repeaters : INT*
-- max_repetitions : INT*
-- varbindlist : INT_PTR*
-- 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('wsnmp32.dll');
const SnmpSetPduData = lib.func('__stdcall', 'SnmpSetPduData', 'uint32_t', ['intptr_t', 'int32_t *', 'int32_t *', 'int32_t *', 'int32_t *', 'intptr_t *']);
// SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist)
// PDU : INT_PTR -> 'intptr_t'
// PDU_type : INT* -> 'int32_t *'
// request_id : INT* -> 'int32_t *'
// non_repeaters : INT* -> 'int32_t *'
// max_repetitions : INT* -> 'int32_t *'
// varbindlist : INT_PTR* -> 'intptr_t *'
// 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("wsnmp32.dll", {
  SnmpSetPduData: { parameters: ["isize", "pointer", "pointer", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist)
// PDU : INT_PTR -> "isize"
// PDU_type : INT* -> "pointer"
// request_id : INT* -> "pointer"
// non_repeaters : INT* -> "pointer"
// max_repetitions : INT* -> "pointer"
// varbindlist : INT_PTR* -> "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
uint32_t SnmpSetPduData(
    intptr_t PDU,
    int32_t* PDU_type,
    int32_t* request_id,
    int32_t* non_repeaters,
    int32_t* max_repetitions,
    intptr_t* varbindlist);
C, "wsnmp32.dll");
// $ffi->SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist);
// PDU : INT_PTR
// PDU_type : INT*
// request_id : INT*
// non_repeaters : INT*
// max_repetitions : INT*
// varbindlist : INT_PTR*
// 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 Wsnmp32 extends StdCallLibrary {
    Wsnmp32 INSTANCE = Native.load("wsnmp32", Wsnmp32.class);
    int SnmpSetPduData(
        long PDU,   // INT_PTR
        IntByReference PDU_type,   // INT*
        IntByReference request_id,   // INT*
        IntByReference non_repeaters,   // INT*
        IntByReference max_repetitions,   // INT*
        LongByReference varbindlist   // INT_PTR*
    );
}

@[Link("wsnmp32")]
lib Libwsnmp32
  fun SnmpSetPduData = SnmpSetPduData(
    PDU : LibC::SSizeT,   # INT_PTR
    PDU_type : Int32*,   # INT*
    request_id : Int32*,   # INT*
    non_repeaters : Int32*,   # INT*
    max_repetitions : Int32*,   # INT*
    varbindlist : LibC::SSizeT*   # INT_PTR*
  ) : UInt32
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 SnmpSetPduDataNative = Uint32 Function(IntPtr, Pointer<Int32>, Pointer<Int32>, Pointer<Int32>, Pointer<Int32>, Pointer<IntPtr>);
typedef SnmpSetPduDataDart = int Function(int, Pointer<Int32>, Pointer<Int32>, Pointer<Int32>, Pointer<Int32>, Pointer<IntPtr>);
final SnmpSetPduData = DynamicLibrary.open('wsnmp32.dll')
    .lookupFunction<SnmpSetPduDataNative, SnmpSetPduDataDart>('SnmpSetPduData');
// PDU : INT_PTR -> IntPtr
// PDU_type : INT* -> Pointer<Int32>
// request_id : INT* -> Pointer<Int32>
// non_repeaters : INT* -> Pointer<Int32>
// max_repetitions : INT* -> Pointer<Int32>
// varbindlist : INT_PTR* -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SnmpSetPduData(
  PDU: NativeInt;   // INT_PTR
  PDU_type: Pointer;   // INT*
  request_id: Pointer;   // INT*
  non_repeaters: Pointer;   // INT*
  max_repetitions: Pointer;   // INT*
  varbindlist: Pointer   // INT_PTR*
): DWORD; stdcall;
  external 'wsnmp32.dll' name 'SnmpSetPduData';

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

foreign import stdcall safe "SnmpSetPduData"
  c_SnmpSetPduData :: CIntPtr -> Ptr Int32 -> Ptr Int32 -> Ptr Int32 -> Ptr Int32 -> Ptr CIntPtr -> IO Word32
-- PDU : INT_PTR -> CIntPtr
-- PDU_type : INT* -> Ptr Int32
-- request_id : INT* -> Ptr Int32
-- non_repeaters : INT* -> Ptr Int32
-- max_repetitions : INT* -> Ptr Int32
-- varbindlist : INT_PTR* -> Ptr CIntPtr
-- 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 snmpsetpdudata =
  foreign "SnmpSetPduData"
    (intptr_t @-> (ptr int32_t) @-> (ptr int32_t) @-> (ptr int32_t) @-> (ptr int32_t) @-> (ptr intptr_t) @-> returning uint32_t)
(* PDU : INT_PTR -> intptr_t *)
(* PDU_type : INT* -> (ptr int32_t) *)
(* request_id : INT* -> (ptr int32_t) *)
(* non_repeaters : INT* -> (ptr int32_t) *)
(* max_repetitions : INT* -> (ptr int32_t) *)
(* varbindlist : INT_PTR* -> (ptr intptr_t) *)
(* 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 wsnmp32 (t "wsnmp32.dll"))
(cffi:use-foreign-library wsnmp32)

(cffi:defcfun ("SnmpSetPduData" snmp-set-pdu-data :convention :stdcall) :uint32
  (pdu :int64)   ; INT_PTR
  (pdu-type :pointer)   ; INT*
  (request-id :pointer)   ; INT*
  (non-repeaters :pointer)   ; INT*
  (max-repetitions :pointer)   ; INT*
  (varbindlist :pointer))   ; INT_PTR*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SnmpSetPduData = Win32::API::More->new('wsnmp32',
    'DWORD SnmpSetPduData(LPARAM PDU, LPVOID PDU_type, LPVOID request_id, LPVOID non_repeaters, LPVOID max_repetitions, LPVOID varbindlist)');
# my $ret = $SnmpSetPduData->Call($PDU, $PDU_type, $request_id, $non_repeaters, $max_repetitions, $varbindlist);
# PDU : INT_PTR -> LPARAM
# PDU_type : INT* -> LPVOID
# request_id : INT* -> LPVOID
# non_repeaters : INT* -> LPVOID
# max_repetitions : INT* -> LPVOID
# varbindlist : INT_PTR* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。