WinHttpSetProxySettingsPerUser

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

DWORD WinHttpSetProxySettingsPerUser(
    BOOL fProxySettingsPerUser
);

<DllImport("WINHTTP.dll", ExactSpelling:=True)>
Public Shared Function WinHttpSetProxySettingsPerUser(
    fProxySettingsPerUser As Boolean   ' BOOL
) As UInteger
End Function

' fProxySettingsPerUser : BOOL
Declare PtrSafe Function WinHttpSetProxySettingsPerUser Lib "winhttp" ( _
    ByVal fProxySettingsPerUser 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

WinHttpSetProxySettingsPerUser = ctypes.windll.winhttp.WinHttpSetProxySettingsPerUser
WinHttpSetProxySettingsPerUser.restype = wintypes.DWORD
WinHttpSetProxySettingsPerUser.argtypes = [
    wintypes.BOOL,  # fProxySettingsPerUser : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINHTTP.dll')
WinHttpSetProxySettingsPerUser = Fiddle::Function.new(
  lib['WinHttpSetProxySettingsPerUser'],
  [
    Fiddle::TYPE_INT,  # fProxySettingsPerUser : BOOL
  ],
  -Fiddle::TYPE_INT)

#[link(name = "winhttp")]
extern "system" {
    fn WinHttpSetProxySettingsPerUser(
        fProxySettingsPerUser: i32  // BOOL
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINHTTP.dll")]
public static extern uint WinHttpSetProxySettingsPerUser(bool fProxySettingsPerUser);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINHTTP_WinHttpSetProxySettingsPerUser' -Namespace Win32 -PassThru
# $api::WinHttpSetProxySettingsPerUser(fProxySettingsPerUser)

#uselib "WINHTTP.dll"
#func global WinHttpSetProxySettingsPerUser "WinHttpSetProxySettingsPerUser" sptr
; WinHttpSetProxySettingsPerUser fProxySettingsPerUser   ; 戻り値は stat
; fProxySettingsPerUser : BOOL -> "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 "WINHTTP.dll"
#cfunc global WinHttpSetProxySettingsPerUser "WinHttpSetProxySettingsPerUser" int
; res = WinHttpSetProxySettingsPerUser(fProxySettingsPerUser)
; fProxySettingsPerUser : BOOL -> "int"

; DWORD WinHttpSetProxySettingsPerUser(BOOL fProxySettingsPerUser)
#uselib "WINHTTP.dll"
#cfunc global WinHttpSetProxySettingsPerUser "WinHttpSetProxySettingsPerUser" int
; res = WinHttpSetProxySettingsPerUser(fProxySettingsPerUser)
; fProxySettingsPerUser : BOOL -> "int"

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

var (
	winhttp = windows.NewLazySystemDLL("WINHTTP.dll")
	procWinHttpSetProxySettingsPerUser = winhttp.NewProc("WinHttpSetProxySettingsPerUser")
)

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

function WinHttpSetProxySettingsPerUser(
  fProxySettingsPerUser: BOOL   // BOOL
): DWORD; stdcall;
  external 'WINHTTP.dll' name 'WinHttpSetProxySettingsPerUser';

result := DllCall("WINHTTP\WinHttpSetProxySettingsPerUser"
    , "Int", fProxySettingsPerUser   ; BOOL
    , "UInt")   ; return: DWORD

●WinHttpSetProxySettingsPerUser(fProxySettingsPerUser) = DLL("WINHTTP.dll", "dword WinHttpSetProxySettingsPerUser(bool)")
# 呼び出し: WinHttpSetProxySettingsPerUser(fProxySettingsPerUser)
# fProxySettingsPerUser : BOOL -> "bool"
# 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)。