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。

#uselib "wsnmp32.dll"
#cfunc global SnmpSetPduData "SnmpSetPduData" sptr, var, var, var, var, var
; res = SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist)
; PDU : INT_PTR -> "sptr"
; PDU_type : INT* -> "var"
; request_id : INT* -> "var"
; non_repeaters : INT* -> "var"
; max_repetitions : INT* -> "var"
; varbindlist : INT_PTR* -> "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。

; DWORD SnmpSetPduData(INT_PTR PDU, INT* PDU_type, INT* request_id, INT* non_repeaters, INT* max_repetitions, INT_PTR* varbindlist)
#uselib "wsnmp32.dll"
#cfunc global SnmpSetPduData "SnmpSetPduData" intptr, var, var, var, var, var
; res = SnmpSetPduData(PDU, PDU_type, request_id, non_repeaters, max_repetitions, varbindlist)
; PDU : INT_PTR -> "intptr"
; PDU_type : INT* -> "var"
; request_id : INT* -> "var"
; non_repeaters : INT* -> "var"
; max_repetitions : INT* -> "var"
; varbindlist : INT_PTR* -> "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 (
	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)。