SnmpFreeEntity

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

DWORD SnmpFreeEntity(
    INT_PTR entity
);

<DllImport("wsnmp32.dll", ExactSpelling:=True)>
Public Shared Function SnmpFreeEntity(
    entity As IntPtr   ' INT_PTR
) As UInteger
End Function

' entity : INT_PTR
Declare PtrSafe Function SnmpFreeEntity Lib "wsnmp32" ( _
    ByVal entity 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

SnmpFreeEntity = ctypes.windll.wsnmp32.SnmpFreeEntity
SnmpFreeEntity.restype = wintypes.DWORD
SnmpFreeEntity.argtypes = [
    ctypes.c_ssize_t,  # entity : INT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wsnmp32.dll')
SnmpFreeEntity = Fiddle::Function.new(
  lib['SnmpFreeEntity'],
  [
    Fiddle::TYPE_INTPTR_T,  # entity : INT_PTR
  ],
  -Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("wsnmp32.dll")]
public static extern uint SnmpFreeEntity(IntPtr entity);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wsnmp32_SnmpFreeEntity' -Namespace Win32 -PassThru
# $api::SnmpFreeEntity(entity)

#uselib "wsnmp32.dll"
#func global SnmpFreeEntity "SnmpFreeEntity" sptr
; SnmpFreeEntity entity   ; 戻り値は stat
; entity : 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 SnmpFreeEntity "SnmpFreeEntity" sptr
; res = SnmpFreeEntity(entity)
; entity : INT_PTR -> "sptr"

; DWORD SnmpFreeEntity(INT_PTR entity)
#uselib "wsnmp32.dll"
#cfunc global SnmpFreeEntity "SnmpFreeEntity" intptr
; res = SnmpFreeEntity(entity)
; entity : INT_PTR -> "intptr"

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

var (
	wsnmp32 = windows.NewLazySystemDLL("wsnmp32.dll")
	procSnmpFreeEntity = wsnmp32.NewProc("SnmpFreeEntity")
)

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

function SnmpFreeEntity(
  entity: NativeInt   // INT_PTR
): DWORD; stdcall;
  external 'wsnmp32.dll' name 'SnmpFreeEntity';

result := DllCall("wsnmp32\SnmpFreeEntity"
    , "Ptr", entity   ; INT_PTR
    , "UInt")   ; return: DWORD

●SnmpFreeEntity(entity) = DLL("wsnmp32.dll", "dword SnmpFreeEntity(int)")
# 呼び出し: SnmpFreeEntity(entity)
# entity : INT_PTR -> "int"
# 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)。