PeerGroupImportConfig

// P2P.dll
#include <windows.h>

HRESULT PeerGroupImportConfig(
    LPCWSTR pwzXML,
    LPCWSTR pwzPassword,
    BOOL fOverwrite,
    LPWSTR* ppwzIdentity,
    LPWSTR* ppwzGroup
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerGroupImportConfig(
    <MarshalAs(UnmanagedType.LPWStr)> pwzXML As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwzPassword As String,   ' LPCWSTR
    fOverwrite As Boolean,   ' BOOL
    ppwzIdentity As IntPtr,   ' LPWSTR* out
    ppwzGroup As IntPtr   ' LPWSTR* out
) As Integer
End Function

' pwzXML : LPCWSTR
' pwzPassword : LPCWSTR
' fOverwrite : BOOL
' ppwzIdentity : LPWSTR* out
' ppwzGroup : LPWSTR* out
Declare PtrSafe Function PeerGroupImportConfig Lib "p2p" ( _
    ByVal pwzXML As LongPtr, _
    ByVal pwzPassword As LongPtr, _
    ByVal fOverwrite As Long, _
    ByVal ppwzIdentity As LongPtr, _
    ByVal ppwzGroup 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

PeerGroupImportConfig = ctypes.windll.p2p.PeerGroupImportConfig
PeerGroupImportConfig.restype = ctypes.c_int
PeerGroupImportConfig.argtypes = [
    wintypes.LPCWSTR,  # pwzXML : LPCWSTR
    wintypes.LPCWSTR,  # pwzPassword : LPCWSTR
    wintypes.BOOL,  # fOverwrite : BOOL
    ctypes.c_void_p,  # ppwzIdentity : LPWSTR* out
    ctypes.c_void_p,  # ppwzGroup : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerGroupImportConfig = Fiddle::Function.new(
  lib['PeerGroupImportConfig'],
  [
    Fiddle::TYPE_VOIDP,  # pwzXML : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwzPassword : LPCWSTR
    Fiddle::TYPE_INT,  # fOverwrite : BOOL
    Fiddle::TYPE_VOIDP,  # ppwzIdentity : LPWSTR* out
    Fiddle::TYPE_VOIDP,  # ppwzGroup : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2p")]
extern "system" {
    fn PeerGroupImportConfig(
        pwzXML: *const u16,  // LPCWSTR
        pwzPassword: *const u16,  // LPCWSTR
        fOverwrite: i32,  // BOOL
        ppwzIdentity: *mut *mut u16,  // LPWSTR* out
        ppwzGroup: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerGroupImportConfig([MarshalAs(UnmanagedType.LPWStr)] string pwzXML, [MarshalAs(UnmanagedType.LPWStr)] string pwzPassword, bool fOverwrite, IntPtr ppwzIdentity, IntPtr ppwzGroup);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerGroupImportConfig' -Namespace Win32 -PassThru
# $api::PeerGroupImportConfig(pwzXML, pwzPassword, fOverwrite, ppwzIdentity, ppwzGroup)

#uselib "P2P.dll"
#func global PeerGroupImportConfig "PeerGroupImportConfig" sptr, sptr, sptr, sptr, sptr
; PeerGroupImportConfig pwzXML, pwzPassword, fOverwrite, varptr(ppwzIdentity), varptr(ppwzGroup)   ; 戻り値は stat
; pwzXML : LPCWSTR -> "sptr"
; pwzPassword : LPCWSTR -> "sptr"
; fOverwrite : BOOL -> "sptr"
; ppwzIdentity : LPWSTR* out -> "sptr"
; ppwzGroup : LPWSTR* 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 "P2P.dll"
#cfunc global PeerGroupImportConfig "PeerGroupImportConfig" wstr, wstr, int, var, var
; res = PeerGroupImportConfig(pwzXML, pwzPassword, fOverwrite, ppwzIdentity, ppwzGroup)
; pwzXML : LPCWSTR -> "wstr"
; pwzPassword : LPCWSTR -> "wstr"
; fOverwrite : BOOL -> "int"
; ppwzIdentity : LPWSTR* out -> "var"
; ppwzGroup : LPWSTR* 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。

; HRESULT PeerGroupImportConfig(LPCWSTR pwzXML, LPCWSTR pwzPassword, BOOL fOverwrite, LPWSTR* ppwzIdentity, LPWSTR* ppwzGroup)
#uselib "P2P.dll"
#cfunc global PeerGroupImportConfig "PeerGroupImportConfig" wstr, wstr, int, var, var
; res = PeerGroupImportConfig(pwzXML, pwzPassword, fOverwrite, ppwzIdentity, ppwzGroup)
; pwzXML : LPCWSTR -> "wstr"
; pwzPassword : LPCWSTR -> "wstr"
; fOverwrite : BOOL -> "int"
; ppwzIdentity : LPWSTR* out -> "var"
; ppwzGroup : LPWSTR* 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 (
	p2p = windows.NewLazySystemDLL("P2P.dll")
	procPeerGroupImportConfig = p2p.NewProc("PeerGroupImportConfig")
)

// pwzXML (LPCWSTR), pwzPassword (LPCWSTR), fOverwrite (BOOL), ppwzIdentity (LPWSTR* out), ppwzGroup (LPWSTR* out)
r1, _, err := procPeerGroupImportConfig.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzXML))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzPassword))),
	uintptr(fOverwrite),
	uintptr(ppwzIdentity),
	uintptr(ppwzGroup),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerGroupImportConfig(
  pwzXML: PWideChar;   // LPCWSTR
  pwzPassword: PWideChar;   // LPCWSTR
  fOverwrite: BOOL;   // BOOL
  ppwzIdentity: PPWideChar;   // LPWSTR* out
  ppwzGroup: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'P2P.dll' name 'PeerGroupImportConfig';

result := DllCall("P2P\PeerGroupImportConfig"
    , "WStr", pwzXML   ; LPCWSTR
    , "WStr", pwzPassword   ; LPCWSTR
    , "Int", fOverwrite   ; BOOL
    , "Ptr", ppwzIdentity   ; LPWSTR* out
    , "Ptr", ppwzGroup   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●PeerGroupImportConfig(pwzXML, pwzPassword, fOverwrite, ppwzIdentity, ppwzGroup) = DLL("P2P.dll", "int PeerGroupImportConfig(char*, char*, bool, void*, void*)")
# 呼び出し: PeerGroupImportConfig(pwzXML, pwzPassword, fOverwrite, ppwzIdentity, ppwzGroup)
# pwzXML : LPCWSTR -> "char*"
# pwzPassword : LPCWSTR -> "char*"
# fOverwrite : BOOL -> "bool"
# ppwzIdentity : LPWSTR* out -> "void*"
# ppwzGroup : LPWSTR* 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)。