SnmpSetTimeout

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

DWORD SnmpSetTimeout(
    INT_PTR hEntity,
    DWORD nPolicyTimeout
);

<DllImport("wsnmp32.dll", ExactSpelling:=True)>
Public Shared Function SnmpSetTimeout(
    hEntity As IntPtr,   ' INT_PTR
    nPolicyTimeout As UInteger   ' DWORD
) As UInteger
End Function

' hEntity : INT_PTR
' nPolicyTimeout : DWORD
Declare PtrSafe Function SnmpSetTimeout Lib "wsnmp32" ( _
    ByVal hEntity As LongPtr, _
    ByVal nPolicyTimeout 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

SnmpSetTimeout = ctypes.windll.wsnmp32.SnmpSetTimeout
SnmpSetTimeout.restype = wintypes.DWORD
SnmpSetTimeout.argtypes = [
    ctypes.c_ssize_t,  # hEntity : INT_PTR
    wintypes.DWORD,  # nPolicyTimeout : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wsnmp32.dll')
SnmpSetTimeout = Fiddle::Function.new(
  lib['SnmpSetTimeout'],
  [
    Fiddle::TYPE_INTPTR_T,  # hEntity : INT_PTR
    -Fiddle::TYPE_INT,  # nPolicyTimeout : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wsnmp32")]
extern "system" {
    fn SnmpSetTimeout(
        hEntity: isize,  // INT_PTR
        nPolicyTimeout: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wsnmp32.dll")]
public static extern uint SnmpSetTimeout(IntPtr hEntity, uint nPolicyTimeout);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wsnmp32_SnmpSetTimeout' -Namespace Win32 -PassThru
# $api::SnmpSetTimeout(hEntity, nPolicyTimeout)

#uselib "wsnmp32.dll"
#func global SnmpSetTimeout "SnmpSetTimeout" sptr, sptr
; SnmpSetTimeout hEntity, nPolicyTimeout   ; 戻り値は stat
; hEntity : INT_PTR -> "sptr"
; nPolicyTimeout : DWORD -> "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 SnmpSetTimeout "SnmpSetTimeout" sptr, int
; res = SnmpSetTimeout(hEntity, nPolicyTimeout)
; hEntity : INT_PTR -> "sptr"
; nPolicyTimeout : DWORD -> "int"

; DWORD SnmpSetTimeout(INT_PTR hEntity, DWORD nPolicyTimeout)
#uselib "wsnmp32.dll"
#cfunc global SnmpSetTimeout "SnmpSetTimeout" intptr, int
; res = SnmpSetTimeout(hEntity, nPolicyTimeout)
; hEntity : INT_PTR -> "intptr"
; nPolicyTimeout : DWORD -> "int"

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

var (
	wsnmp32 = windows.NewLazySystemDLL("wsnmp32.dll")
	procSnmpSetTimeout = wsnmp32.NewProc("SnmpSetTimeout")
)

// hEntity (INT_PTR), nPolicyTimeout (DWORD)
r1, _, err := procSnmpSetTimeout.Call(
	uintptr(hEntity),
	uintptr(nPolicyTimeout),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SnmpSetTimeout(
  hEntity: NativeInt;   // INT_PTR
  nPolicyTimeout: DWORD   // DWORD
): DWORD; stdcall;
  external 'wsnmp32.dll' name 'SnmpSetTimeout';

result := DllCall("wsnmp32\SnmpSetTimeout"
    , "Ptr", hEntity   ; INT_PTR
    , "UInt", nPolicyTimeout   ; DWORD
    , "UInt")   ; return: DWORD

●SnmpSetTimeout(hEntity, nPolicyTimeout) = DLL("wsnmp32.dll", "dword SnmpSetTimeout(int, dword)")
# 呼び出し: SnmpSetTimeout(hEntity, nPolicyTimeout)
# hEntity : INT_PTR -> "int"
# nPolicyTimeout : DWORD -> "dword"
# 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)。