SetUrlCacheHeaderData

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

BOOL SetUrlCacheHeaderData(
    DWORD nIdx,
    DWORD dwData
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function SetUrlCacheHeaderData(
    nIdx As UInteger,   ' DWORD
    dwData As UInteger   ' DWORD
) As Boolean
End Function

' nIdx : DWORD
' dwData : DWORD
Declare PtrSafe Function SetUrlCacheHeaderData Lib "wininet" ( _
    ByVal nIdx As Long, _
    ByVal dwData 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

SetUrlCacheHeaderData = ctypes.windll.wininet.SetUrlCacheHeaderData
SetUrlCacheHeaderData.restype = wintypes.BOOL
SetUrlCacheHeaderData.argtypes = [
    wintypes.DWORD,  # nIdx : DWORD
    wintypes.DWORD,  # dwData : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
SetUrlCacheHeaderData = Fiddle::Function.new(
  lib['SetUrlCacheHeaderData'],
  [
    -Fiddle::TYPE_INT,  # nIdx : DWORD
    -Fiddle::TYPE_INT,  # dwData : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn SetUrlCacheHeaderData(
        nIdx: u32,  // DWORD
        dwData: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll")]
public static extern bool SetUrlCacheHeaderData(uint nIdx, uint dwData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_SetUrlCacheHeaderData' -Namespace Win32 -PassThru
# $api::SetUrlCacheHeaderData(nIdx, dwData)

#uselib "WININET.dll"
#func global SetUrlCacheHeaderData "SetUrlCacheHeaderData" sptr, sptr
; SetUrlCacheHeaderData nIdx, dwData   ; 戻り値は stat
; nIdx : DWORD -> "sptr"
; dwData : 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 "WININET.dll"
#cfunc global SetUrlCacheHeaderData "SetUrlCacheHeaderData" int, int
; res = SetUrlCacheHeaderData(nIdx, dwData)
; nIdx : DWORD -> "int"
; dwData : DWORD -> "int"

; BOOL SetUrlCacheHeaderData(DWORD nIdx, DWORD dwData)
#uselib "WININET.dll"
#cfunc global SetUrlCacheHeaderData "SetUrlCacheHeaderData" int, int
; res = SetUrlCacheHeaderData(nIdx, dwData)
; nIdx : DWORD -> "int"
; dwData : DWORD -> "int"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procSetUrlCacheHeaderData = wininet.NewProc("SetUrlCacheHeaderData")
)

// nIdx (DWORD), dwData (DWORD)
r1, _, err := procSetUrlCacheHeaderData.Call(
	uintptr(nIdx),
	uintptr(dwData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetUrlCacheHeaderData(
  nIdx: DWORD;   // DWORD
  dwData: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'SetUrlCacheHeaderData';

result := DllCall("WININET\SetUrlCacheHeaderData"
    , "UInt", nIdx   ; DWORD
    , "UInt", dwData   ; DWORD
    , "Int")   ; return: BOOL

●SetUrlCacheHeaderData(nIdx, dwData) = DLL("WININET.dll", "bool SetUrlCacheHeaderData(dword, dword)")
# 呼び出し: SetUrlCacheHeaderData(nIdx, dwData)
# nIdx : DWORD -> "dword"
# dwData : 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)。