IcmpCloseHandle

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

BOOL IcmpCloseHandle(
    HANDLE IcmpHandle
);

<DllImport("IPHLPAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function IcmpCloseHandle(
    IcmpHandle As IntPtr   ' HANDLE
) As Boolean
End Function

' IcmpHandle : HANDLE
Declare PtrSafe Function IcmpCloseHandle Lib "iphlpapi" ( _
    ByVal IcmpHandle 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

IcmpCloseHandle = ctypes.windll.iphlpapi.IcmpCloseHandle
IcmpCloseHandle.restype = wintypes.BOOL
IcmpCloseHandle.argtypes = [
    wintypes.HANDLE,  # IcmpHandle : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
IcmpCloseHandle = Fiddle::Function.new(
  lib['IcmpCloseHandle'],
  [
    Fiddle::TYPE_VOIDP,  # IcmpHandle : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn IcmpCloseHandle(
        IcmpHandle: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("IPHLPAPI.dll", SetLastError = true)]
public static extern bool IcmpCloseHandle(IntPtr IcmpHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_IcmpCloseHandle' -Namespace Win32 -PassThru
# $api::IcmpCloseHandle(IcmpHandle)

#uselib "IPHLPAPI.dll"
#func global IcmpCloseHandle "IcmpCloseHandle" sptr
; IcmpCloseHandle IcmpHandle   ; 戻り値は stat
; IcmpHandle : HANDLE -> "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 "IPHLPAPI.dll"
#cfunc global IcmpCloseHandle "IcmpCloseHandle" sptr
; res = IcmpCloseHandle(IcmpHandle)
; IcmpHandle : HANDLE -> "sptr"

; BOOL IcmpCloseHandle(HANDLE IcmpHandle)
#uselib "IPHLPAPI.dll"
#cfunc global IcmpCloseHandle "IcmpCloseHandle" intptr
; res = IcmpCloseHandle(IcmpHandle)
; IcmpHandle : HANDLE -> "intptr"

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

var (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procIcmpCloseHandle = iphlpapi.NewProc("IcmpCloseHandle")
)

// IcmpHandle (HANDLE)
r1, _, err := procIcmpCloseHandle.Call(
	uintptr(IcmpHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function IcmpCloseHandle(
  IcmpHandle: THandle   // HANDLE
): BOOL; stdcall;
  external 'IPHLPAPI.dll' name 'IcmpCloseHandle';

result := DllCall("IPHLPAPI\IcmpCloseHandle"
    , "Ptr", IcmpHandle   ; HANDLE
    , "Int")   ; return: BOOL

●IcmpCloseHandle(IcmpHandle) = DLL("IPHLPAPI.dll", "bool IcmpCloseHandle(void*)")
# 呼び出し: IcmpCloseHandle(IcmpHandle)
# IcmpHandle : HANDLE -> "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)。