InternetSetPerSiteCookieDecisionW

// WININET.dll  (Unicode / -W)
#include <windows.h>

BOOL InternetSetPerSiteCookieDecisionW(
    LPCWSTR pchHostName,
    DWORD dwDecision
);

<DllImport("WININET.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function InternetSetPerSiteCookieDecisionW(
    <MarshalAs(UnmanagedType.LPWStr)> pchHostName As String,   ' LPCWSTR
    dwDecision As UInteger   ' DWORD
) As Boolean
End Function

' pchHostName : LPCWSTR
' dwDecision : DWORD
Declare PtrSafe Function InternetSetPerSiteCookieDecisionW Lib "wininet" ( _
    ByVal pchHostName As LongPtr, _
    ByVal dwDecision As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

InternetSetPerSiteCookieDecisionW = ctypes.windll.wininet.InternetSetPerSiteCookieDecisionW
InternetSetPerSiteCookieDecisionW.restype = wintypes.BOOL
InternetSetPerSiteCookieDecisionW.argtypes = [
    wintypes.LPCWSTR,  # pchHostName : LPCWSTR
    wintypes.DWORD,  # dwDecision : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetSetPerSiteCookieDecisionW = Fiddle::Function.new(
  lib['InternetSetPerSiteCookieDecisionW'],
  [
    Fiddle::TYPE_VOIDP,  # pchHostName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwDecision : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wininet")]
extern "system" {
    fn InternetSetPerSiteCookieDecisionW(
        pchHostName: *const u16,  // LPCWSTR
        dwDecision: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode)]
public static extern bool InternetSetPerSiteCookieDecisionW([MarshalAs(UnmanagedType.LPWStr)] string pchHostName, uint dwDecision);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetSetPerSiteCookieDecisionW' -Namespace Win32 -PassThru
# $api::InternetSetPerSiteCookieDecisionW(pchHostName, dwDecision)

#uselib "WININET.dll"
#func global InternetSetPerSiteCookieDecisionW "InternetSetPerSiteCookieDecisionW" wptr, wptr
; InternetSetPerSiteCookieDecisionW pchHostName, dwDecision   ; 戻り値は stat
; pchHostName : LPCWSTR -> "wptr"
; dwDecision : DWORD -> "wptr"
; ※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 InternetSetPerSiteCookieDecisionW "InternetSetPerSiteCookieDecisionW" wstr, int
; res = InternetSetPerSiteCookieDecisionW(pchHostName, dwDecision)
; pchHostName : LPCWSTR -> "wstr"
; dwDecision : DWORD -> "int"

; BOOL InternetSetPerSiteCookieDecisionW(LPCWSTR pchHostName, DWORD dwDecision)
#uselib "WININET.dll"
#cfunc global InternetSetPerSiteCookieDecisionW "InternetSetPerSiteCookieDecisionW" wstr, int
; res = InternetSetPerSiteCookieDecisionW(pchHostName, dwDecision)
; pchHostName : LPCWSTR -> "wstr"
; dwDecision : DWORD -> "int"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetSetPerSiteCookieDecisionW = wininet.NewProc("InternetSetPerSiteCookieDecisionW")
)

// pchHostName (LPCWSTR), dwDecision (DWORD)
r1, _, err := procInternetSetPerSiteCookieDecisionW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pchHostName))),
	uintptr(dwDecision),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function InternetSetPerSiteCookieDecisionW(
  pchHostName: PWideChar;   // LPCWSTR
  dwDecision: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'InternetSetPerSiteCookieDecisionW';

result := DllCall("WININET\InternetSetPerSiteCookieDecisionW"
    , "WStr", pchHostName   ; LPCWSTR
    , "UInt", dwDecision   ; DWORD
    , "Int")   ; return: BOOL

●InternetSetPerSiteCookieDecisionW(pchHostName, dwDecision) = DLL("WININET.dll", "bool InternetSetPerSiteCookieDecisionW(char*, dword)")
# 呼び出し: InternetSetPerSiteCookieDecisionW(pchHostName, dwDecision)
# pchHostName : LPCWSTR -> "char*"
# dwDecision : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。