RtmReleaseRouteInfo

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

DWORD RtmReleaseRouteInfo(
    INT_PTR RtmRegHandle,
    RTM_ROUTE_INFO* RouteInfo
);

<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmReleaseRouteInfo(
    RtmRegHandle As IntPtr,   ' INT_PTR
    RouteInfo As IntPtr   ' RTM_ROUTE_INFO* in/out
) As UInteger
End Function

' RtmRegHandle : INT_PTR
' RouteInfo : RTM_ROUTE_INFO* in/out
Declare PtrSafe Function RtmReleaseRouteInfo Lib "rtm" ( _
    ByVal RtmRegHandle As LongPtr, _
    ByVal RouteInfo 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

RtmReleaseRouteInfo = ctypes.windll.rtm.RtmReleaseRouteInfo
RtmReleaseRouteInfo.restype = wintypes.DWORD
RtmReleaseRouteInfo.argtypes = [
    ctypes.c_ssize_t,  # RtmRegHandle : INT_PTR
    ctypes.c_void_p,  # RouteInfo : RTM_ROUTE_INFO* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
RtmReleaseRouteInfo = Fiddle::Function.new(
  lib['RtmReleaseRouteInfo'],
  [
    Fiddle::TYPE_INTPTR_T,  # RtmRegHandle : INT_PTR
    Fiddle::TYPE_VOIDP,  # RouteInfo : RTM_ROUTE_INFO* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rtm")]
extern "system" {
    fn RtmReleaseRouteInfo(
        RtmRegHandle: isize,  // INT_PTR
        RouteInfo: *mut RTM_ROUTE_INFO  // RTM_ROUTE_INFO* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmReleaseRouteInfo(IntPtr RtmRegHandle, IntPtr RouteInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmReleaseRouteInfo' -Namespace Win32 -PassThru
# $api::RtmReleaseRouteInfo(RtmRegHandle, RouteInfo)

#uselib "rtm.dll"
#func global RtmReleaseRouteInfo "RtmReleaseRouteInfo" sptr, sptr
; RtmReleaseRouteInfo RtmRegHandle, varptr(RouteInfo)   ; 戻り値は stat
; RtmRegHandle : INT_PTR -> "sptr"
; RouteInfo : RTM_ROUTE_INFO* in/out -> "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 "rtm.dll"
#cfunc global RtmReleaseRouteInfo "RtmReleaseRouteInfo" sptr, var
; res = RtmReleaseRouteInfo(RtmRegHandle, RouteInfo)
; RtmRegHandle : INT_PTR -> "sptr"
; RouteInfo : RTM_ROUTE_INFO* in/out -> "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 RtmReleaseRouteInfo(INT_PTR RtmRegHandle, RTM_ROUTE_INFO* RouteInfo)
#uselib "rtm.dll"
#cfunc global RtmReleaseRouteInfo "RtmReleaseRouteInfo" intptr, var
; res = RtmReleaseRouteInfo(RtmRegHandle, RouteInfo)
; RtmRegHandle : INT_PTR -> "intptr"
; RouteInfo : RTM_ROUTE_INFO* in/out -> "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 (
	rtm = windows.NewLazySystemDLL("rtm.dll")
	procRtmReleaseRouteInfo = rtm.NewProc("RtmReleaseRouteInfo")
)

// RtmRegHandle (INT_PTR), RouteInfo (RTM_ROUTE_INFO* in/out)
r1, _, err := procRtmReleaseRouteInfo.Call(
	uintptr(RtmRegHandle),
	uintptr(RouteInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RtmReleaseRouteInfo(
  RtmRegHandle: NativeInt;   // INT_PTR
  RouteInfo: Pointer   // RTM_ROUTE_INFO* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmReleaseRouteInfo';

result := DllCall("rtm\RtmReleaseRouteInfo"
    , "Ptr", RtmRegHandle   ; INT_PTR
    , "Ptr", RouteInfo   ; RTM_ROUTE_INFO* in/out
    , "UInt")   ; return: DWORD

●RtmReleaseRouteInfo(RtmRegHandle, RouteInfo) = DLL("rtm.dll", "dword RtmReleaseRouteInfo(int, void*)")
# 呼び出し: RtmReleaseRouteInfo(RtmRegHandle, RouteInfo)
# RtmRegHandle : INT_PTR -> "int"
# RouteInfo : RTM_ROUTE_INFO* in/out -> "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)。