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MprConfigTransportGetInfo

関数

ルーター構成内のトランスポートの情報を取得する。

DLLMPRAPI.dll呼出規約winapi対応OSwindowsserver2000

シグネチャ

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

DWORD MprConfigTransportGetInfo(
    HANDLE hMprConfig,
    HANDLE hRouterTransport,
    BYTE** ppGlobalInfo,   // optional
    DWORD* lpdwGlobalInfoSize,   // optional
    BYTE** ppClientInterfaceInfo,   // optional
    DWORD* lpdwClientInterfaceInfoSize,   // optional
    LPWSTR* lplpwsDLLPath   // optional
);

パラメーター

名前	型	方向	説明
hMprConfig	HANDLE	in	MprConfigServerConnectで取得した構成ハンドル。
hRouterTransport	HANDLE	in	情報を取得する対象トランスポートのハンドル。
ppGlobalInfo	BYTE**	inoutoptional	グローバル情報バッファへのポインタを受け取る。不要ならNULL可。MprConfigBufferFreeで解放する。
lpdwGlobalInfoSize	DWORD*	outoptional	返されたグローバル情報のサイズ(バイト単位)を受け取るポインタ。
ppClientInterfaceInfo	BYTE**	inoutoptional	既定クライアントインターフェイス情報バッファへのポインタを受け取る。不要ならNULL可。
lpdwClientInterfaceInfoSize	DWORD*	outoptional	返されたクライアントインターフェイス情報のサイズ(バイト単位)を受け取るポインタ。
lplpwsDLLPath	LPWSTR*	inoutoptional	トランスポート実装DLLパス文字列へのポインタを受け取る。不要ならNULL可。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD MprConfigTransportGetInfo(
    HANDLE hMprConfig,
    HANDLE hRouterTransport,
    BYTE** ppGlobalInfo,   // optional
    DWORD* lpdwGlobalInfoSize,   // optional
    BYTE** ppClientInterfaceInfo,   // optional
    DWORD* lpdwClientInterfaceInfoSize,   // optional
    LPWSTR* lplpwsDLLPath   // optional
);

[DllImport("MPRAPI.dll", ExactSpelling = true)]
static extern uint MprConfigTransportGetInfo(
    IntPtr hMprConfig,   // HANDLE
    IntPtr hRouterTransport,   // HANDLE
    IntPtr ppGlobalInfo,   // BYTE** optional, in/out
    IntPtr lpdwGlobalInfoSize,   // DWORD* optional, out
    IntPtr ppClientInterfaceInfo,   // BYTE** optional, in/out
    IntPtr lpdwClientInterfaceInfoSize,   // DWORD* optional, out
    IntPtr lplpwsDLLPath   // LPWSTR* optional, in/out
);

<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprConfigTransportGetInfo(
    hMprConfig As IntPtr,   ' HANDLE
    hRouterTransport As IntPtr,   ' HANDLE
    ppGlobalInfo As IntPtr,   ' BYTE** optional, in/out
    lpdwGlobalInfoSize As IntPtr,   ' DWORD* optional, out
    ppClientInterfaceInfo As IntPtr,   ' BYTE** optional, in/out
    lpdwClientInterfaceInfoSize As IntPtr,   ' DWORD* optional, out
    lplpwsDLLPath As IntPtr   ' LPWSTR* optional, in/out
) As UInteger
End Function

' hMprConfig : HANDLE
' hRouterTransport : HANDLE
' ppGlobalInfo : BYTE** optional, in/out
' lpdwGlobalInfoSize : DWORD* optional, out
' ppClientInterfaceInfo : BYTE** optional, in/out
' lpdwClientInterfaceInfoSize : DWORD* optional, out
' lplpwsDLLPath : LPWSTR* optional, in/out
Declare PtrSafe Function MprConfigTransportGetInfo Lib "mprapi" ( _
    ByVal hMprConfig As LongPtr, _
    ByVal hRouterTransport As LongPtr, _
    ByVal ppGlobalInfo As LongPtr, _
    ByVal lpdwGlobalInfoSize As LongPtr, _
    ByVal ppClientInterfaceInfo As LongPtr, _
    ByVal lpdwClientInterfaceInfoSize As LongPtr, _
    ByVal lplpwsDLLPath 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

MprConfigTransportGetInfo = ctypes.windll.mprapi.MprConfigTransportGetInfo
MprConfigTransportGetInfo.restype = wintypes.DWORD
MprConfigTransportGetInfo.argtypes = [
    wintypes.HANDLE,  # hMprConfig : HANDLE
    wintypes.HANDLE,  # hRouterTransport : HANDLE
    ctypes.c_void_p,  # ppGlobalInfo : BYTE** optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpdwGlobalInfoSize : DWORD* optional, out
    ctypes.c_void_p,  # ppClientInterfaceInfo : BYTE** optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpdwClientInterfaceInfoSize : DWORD* optional, out
    ctypes.c_void_p,  # lplpwsDLLPath : LPWSTR* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprConfigTransportGetInfo = Fiddle::Function.new(
  lib['MprConfigTransportGetInfo'],
  [
    Fiddle::TYPE_VOIDP,  # hMprConfig : HANDLE
    Fiddle::TYPE_VOIDP,  # hRouterTransport : HANDLE
    Fiddle::TYPE_VOIDP,  # ppGlobalInfo : BYTE** optional, in/out
    Fiddle::TYPE_VOIDP,  # lpdwGlobalInfoSize : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # ppClientInterfaceInfo : BYTE** optional, in/out
    Fiddle::TYPE_VOIDP,  # lpdwClientInterfaceInfoSize : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # lplpwsDLLPath : LPWSTR* optional, in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "mprapi")]
extern "system" {
    fn MprConfigTransportGetInfo(
        hMprConfig: *mut core::ffi::c_void,  // HANDLE
        hRouterTransport: *mut core::ffi::c_void,  // HANDLE
        ppGlobalInfo: *mut *mut u8,  // BYTE** optional, in/out
        lpdwGlobalInfoSize: *mut u32,  // DWORD* optional, out
        ppClientInterfaceInfo: *mut *mut u8,  // BYTE** optional, in/out
        lpdwClientInterfaceInfoSize: *mut u32,  // DWORD* optional, out
        lplpwsDLLPath: *mut *mut u16  // LPWSTR* optional, in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprConfigTransportGetInfo(IntPtr hMprConfig, IntPtr hRouterTransport, IntPtr ppGlobalInfo, IntPtr lpdwGlobalInfoSize, IntPtr ppClientInterfaceInfo, IntPtr lpdwClientInterfaceInfoSize, IntPtr lplpwsDLLPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprConfigTransportGetInfo' -Namespace Win32 -PassThru
# $api::MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath)

#uselib "MPRAPI.dll"
#func global MprConfigTransportGetInfo "MprConfigTransportGetInfo" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; MprConfigTransportGetInfo hMprConfig, hRouterTransport, varptr(ppGlobalInfo), varptr(lpdwGlobalInfoSize), varptr(ppClientInterfaceInfo), varptr(lpdwClientInterfaceInfoSize), varptr(lplpwsDLLPath)   ; 戻り値は stat
; hMprConfig : HANDLE -> "sptr"
; hRouterTransport : HANDLE -> "sptr"
; ppGlobalInfo : BYTE** optional, in/out -> "sptr"
; lpdwGlobalInfoSize : DWORD* optional, out -> "sptr"
; ppClientInterfaceInfo : BYTE** optional, in/out -> "sptr"
; lpdwClientInterfaceInfoSize : DWORD* optional, out -> "sptr"
; lplpwsDLLPath : LPWSTR* optional, 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。

出力引数:

#uselib "MPRAPI.dll"
#cfunc global MprConfigTransportGetInfo "MprConfigTransportGetInfo" sptr, sptr, var, var, var, var, var
; res = MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath)
; hMprConfig : HANDLE -> "sptr"
; hRouterTransport : HANDLE -> "sptr"
; ppGlobalInfo : BYTE** optional, in/out -> "var"
; lpdwGlobalInfoSize : DWORD* optional, out -> "var"
; ppClientInterfaceInfo : BYTE** optional, in/out -> "var"
; lpdwClientInterfaceInfoSize : DWORD* optional, out -> "var"
; lplpwsDLLPath : LPWSTR* optional, 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。#uselib "MPRAPI.dll"
#cfunc global MprConfigTransportGetInfo "MprConfigTransportGetInfo" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; res = MprConfigTransportGetInfo(hMprConfig, hRouterTransport, varptr(ppGlobalInfo), varptr(lpdwGlobalInfoSize), varptr(ppClientInterfaceInfo), varptr(lpdwClientInterfaceInfoSize), varptr(lplpwsDLLPath))
; hMprConfig : HANDLE -> "sptr"
; hRouterTransport : HANDLE -> "sptr"
; ppGlobalInfo : BYTE** optional, in/out -> "sptr"
; lpdwGlobalInfoSize : DWORD* optional, out -> "sptr"
; ppClientInterfaceInfo : BYTE** optional, in/out -> "sptr"
; lpdwClientInterfaceInfoSize : DWORD* optional, out -> "sptr"
; lplpwsDLLPath : LPWSTR* optional, in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; DWORD MprConfigTransportGetInfo(HANDLE hMprConfig, HANDLE hRouterTransport, BYTE** ppGlobalInfo, DWORD* lpdwGlobalInfoSize, BYTE** ppClientInterfaceInfo, DWORD* lpdwClientInterfaceInfoSize, LPWSTR* lplpwsDLLPath)
#uselib "MPRAPI.dll"
#cfunc global MprConfigTransportGetInfo "MprConfigTransportGetInfo" intptr, intptr, var, var, var, var, var
; res = MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath)
; hMprConfig : HANDLE -> "intptr"
; hRouterTransport : HANDLE -> "intptr"
; ppGlobalInfo : BYTE** optional, in/out -> "var"
; lpdwGlobalInfoSize : DWORD* optional, out -> "var"
; ppClientInterfaceInfo : BYTE** optional, in/out -> "var"
; lpdwClientInterfaceInfoSize : DWORD* optional, out -> "var"
; lplpwsDLLPath : LPWSTR* optional, 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 MprConfigTransportGetInfo(HANDLE hMprConfig, HANDLE hRouterTransport, BYTE** ppGlobalInfo, DWORD* lpdwGlobalInfoSize, BYTE** ppClientInterfaceInfo, DWORD* lpdwClientInterfaceInfoSize, LPWSTR* lplpwsDLLPath)
#uselib "MPRAPI.dll"
#cfunc global MprConfigTransportGetInfo "MprConfigTransportGetInfo" intptr, intptr, intptr, intptr, intptr, intptr, intptr
; res = MprConfigTransportGetInfo(hMprConfig, hRouterTransport, varptr(ppGlobalInfo), varptr(lpdwGlobalInfoSize), varptr(ppClientInterfaceInfo), varptr(lpdwClientInterfaceInfoSize), varptr(lplpwsDLLPath))
; hMprConfig : HANDLE -> "intptr"
; hRouterTransport : HANDLE -> "intptr"
; ppGlobalInfo : BYTE** optional, in/out -> "intptr"
; lpdwGlobalInfoSize : DWORD* optional, out -> "intptr"
; ppClientInterfaceInfo : BYTE** optional, in/out -> "intptr"
; lpdwClientInterfaceInfoSize : DWORD* optional, out -> "intptr"
; lplpwsDLLPath : LPWSTR* optional, in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprConfigTransportGetInfo = mprapi.NewProc("MprConfigTransportGetInfo")
)

// hMprConfig (HANDLE), hRouterTransport (HANDLE), ppGlobalInfo (BYTE** optional, in/out), lpdwGlobalInfoSize (DWORD* optional, out), ppClientInterfaceInfo (BYTE** optional, in/out), lpdwClientInterfaceInfoSize (DWORD* optional, out), lplpwsDLLPath (LPWSTR* optional, in/out)
r1, _, err := procMprConfigTransportGetInfo.Call(
	uintptr(hMprConfig),
	uintptr(hRouterTransport),
	uintptr(ppGlobalInfo),
	uintptr(lpdwGlobalInfoSize),
	uintptr(ppClientInterfaceInfo),
	uintptr(lpdwClientInterfaceInfoSize),
	uintptr(lplpwsDLLPath),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MprConfigTransportGetInfo(
  hMprConfig: THandle;   // HANDLE
  hRouterTransport: THandle;   // HANDLE
  ppGlobalInfo: Pointer;   // BYTE** optional, in/out
  lpdwGlobalInfoSize: Pointer;   // DWORD* optional, out
  ppClientInterfaceInfo: Pointer;   // BYTE** optional, in/out
  lpdwClientInterfaceInfoSize: Pointer;   // DWORD* optional, out
  lplpwsDLLPath: PPWideChar   // LPWSTR* optional, in/out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprConfigTransportGetInfo';

result := DllCall("MPRAPI\MprConfigTransportGetInfo"
    , "Ptr", hMprConfig   ; HANDLE
    , "Ptr", hRouterTransport   ; HANDLE
    , "Ptr", ppGlobalInfo   ; BYTE** optional, in/out
    , "Ptr", lpdwGlobalInfoSize   ; DWORD* optional, out
    , "Ptr", ppClientInterfaceInfo   ; BYTE** optional, in/out
    , "Ptr", lpdwClientInterfaceInfoSize   ; DWORD* optional, out
    , "Ptr", lplpwsDLLPath   ; LPWSTR* optional, in/out
    , "UInt")   ; return: DWORD

●MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath) = DLL("MPRAPI.dll", "dword MprConfigTransportGetInfo(void*, void*, void*, void*, void*, void*, void*)")
# 呼び出し: MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath)
# hMprConfig : HANDLE -> "void*"
# hRouterTransport : HANDLE -> "void*"
# ppGlobalInfo : BYTE** optional, in/out -> "void*"
# lpdwGlobalInfoSize : DWORD* optional, out -> "void*"
# ppClientInterfaceInfo : BYTE** optional, in/out -> "void*"
# lpdwClientInterfaceInfoSize : DWORD* optional, out -> "void*"
# lplpwsDLLPath : LPWSTR* optional, 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)。

const std = @import("std");

extern "mprapi" fn MprConfigTransportGetInfo(
    hMprConfig: ?*anyopaque, // HANDLE
    hRouterTransport: ?*anyopaque, // HANDLE
    ppGlobalInfo: [*c][*c]u8, // BYTE** optional, in/out
    lpdwGlobalInfoSize: [*c]u32, // DWORD* optional, out
    ppClientInterfaceInfo: [*c][*c]u8, // BYTE** optional, in/out
    lpdwClientInterfaceInfoSize: [*c]u32, // DWORD* optional, out
    lplpwsDLLPath: [*c][*c]u16 // LPWSTR* optional, in/out
) callconv(std.os.windows.WINAPI) u32;

proc MprConfigTransportGetInfo(
    hMprConfig: pointer,  # HANDLE
    hRouterTransport: pointer,  # HANDLE
    ppGlobalInfo: ptr uint8,  # BYTE** optional, in/out
    lpdwGlobalInfoSize: ptr uint32,  # DWORD* optional, out
    ppClientInterfaceInfo: ptr uint8,  # BYTE** optional, in/out
    lpdwClientInterfaceInfoSize: ptr uint32,  # DWORD* optional, out
    lplpwsDLLPath: ptr WideCString  # LPWSTR* optional, in/out
): uint32 {.importc: "MprConfigTransportGetInfo", stdcall, dynlib: "MPRAPI.dll".}

pragma(lib, "mprapi");
extern(Windows)
uint MprConfigTransportGetInfo(
    void* hMprConfig,   // HANDLE
    void* hRouterTransport,   // HANDLE
    ubyte** ppGlobalInfo,   // BYTE** optional, in/out
    uint* lpdwGlobalInfoSize,   // DWORD* optional, out
    ubyte** ppClientInterfaceInfo,   // BYTE** optional, in/out
    uint* lpdwClientInterfaceInfoSize,   // DWORD* optional, out
    wchar** lplpwsDLLPath   // LPWSTR* optional, in/out
);

ccall((:MprConfigTransportGetInfo, "MPRAPI.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{UInt8}, Ptr{UInt32}, Ptr{UInt8}, Ptr{UInt32}, Ptr{Ptr{UInt16}}),
      hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath)
# hMprConfig : HANDLE -> Ptr{Cvoid}
# hRouterTransport : HANDLE -> Ptr{Cvoid}
# ppGlobalInfo : BYTE** optional, in/out -> Ptr{UInt8}
# lpdwGlobalInfoSize : DWORD* optional, out -> Ptr{UInt32}
# ppClientInterfaceInfo : BYTE** optional, in/out -> Ptr{UInt8}
# lpdwClientInterfaceInfoSize : DWORD* optional, out -> Ptr{UInt32}
# lplpwsDLLPath : LPWSTR* optional, in/out -> Ptr{Ptr{UInt16}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t MprConfigTransportGetInfo(
    void* hMprConfig,
    void* hRouterTransport,
    uint8_t** ppGlobalInfo,
    uint32_t* lpdwGlobalInfoSize,
    uint8_t** ppClientInterfaceInfo,
    uint32_t* lpdwClientInterfaceInfoSize,
    uint16_t** lplpwsDLLPath);
]]
local mprapi = ffi.load("mprapi")
-- mprapi.MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath)
-- hMprConfig : HANDLE
-- hRouterTransport : HANDLE
-- ppGlobalInfo : BYTE** optional, in/out
-- lpdwGlobalInfoSize : DWORD* optional, out
-- ppClientInterfaceInfo : BYTE** optional, in/out
-- lpdwClientInterfaceInfoSize : DWORD* optional, out
-- lplpwsDLLPath : LPWSTR* optional, in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('MPRAPI.dll');
const MprConfigTransportGetInfo = lib.func('__stdcall', 'MprConfigTransportGetInfo', 'uint32_t', ['void *', 'void *', 'uint8_t *', 'uint32_t *', 'uint8_t *', 'uint32_t *', 'void *']);
// MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath)
// hMprConfig : HANDLE -> 'void *'
// hRouterTransport : HANDLE -> 'void *'
// ppGlobalInfo : BYTE** optional, in/out -> 'uint8_t *'
// lpdwGlobalInfoSize : DWORD* optional, out -> 'uint32_t *'
// ppClientInterfaceInfo : BYTE** optional, in/out -> 'uint8_t *'
// lpdwClientInterfaceInfoSize : DWORD* optional, out -> 'uint32_t *'
// lplpwsDLLPath : LPWSTR* optional, in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("MPRAPI.dll", {
  MprConfigTransportGetInfo: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath)
// hMprConfig : HANDLE -> "pointer"
// hRouterTransport : HANDLE -> "pointer"
// ppGlobalInfo : BYTE** optional, in/out -> "pointer"
// lpdwGlobalInfoSize : DWORD* optional, out -> "pointer"
// ppClientInterfaceInfo : BYTE** optional, in/out -> "pointer"
// lpdwClientInterfaceInfoSize : DWORD* optional, out -> "pointer"
// lplpwsDLLPath : LPWSTR* optional, in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t MprConfigTransportGetInfo(
    void* hMprConfig,
    void* hRouterTransport,
    uint8_t** ppGlobalInfo,
    uint32_t* lpdwGlobalInfoSize,
    uint8_t** ppClientInterfaceInfo,
    uint32_t* lpdwClientInterfaceInfoSize,
    uint16_t** lplpwsDLLPath);
C, "MPRAPI.dll");
// $ffi->MprConfigTransportGetInfo(hMprConfig, hRouterTransport, ppGlobalInfo, lpdwGlobalInfoSize, ppClientInterfaceInfo, lpdwClientInterfaceInfoSize, lplpwsDLLPath);
// hMprConfig : HANDLE
// hRouterTransport : HANDLE
// ppGlobalInfo : BYTE** optional, in/out
// lpdwGlobalInfoSize : DWORD* optional, out
// ppClientInterfaceInfo : BYTE** optional, in/out
// lpdwClientInterfaceInfoSize : DWORD* optional, out
// lplpwsDLLPath : LPWSTR* optional, in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mprapi extends StdCallLibrary {
    Mprapi INSTANCE = Native.load("mprapi", Mprapi.class);
    int MprConfigTransportGetInfo(
        Pointer hMprConfig,   // HANDLE
        Pointer hRouterTransport,   // HANDLE
        Pointer ppGlobalInfo,   // BYTE** optional, in/out
        IntByReference lpdwGlobalInfoSize,   // DWORD* optional, out
        Pointer ppClientInterfaceInfo,   // BYTE** optional, in/out
        IntByReference lpdwClientInterfaceInfoSize,   // DWORD* optional, out
        PointerByReference lplpwsDLLPath   // LPWSTR* optional, in/out
    );
}

@[Link("mprapi")]
lib LibMPRAPI
  fun MprConfigTransportGetInfo = MprConfigTransportGetInfo(
    hMprConfig : Void*,   # HANDLE
    hRouterTransport : Void*,   # HANDLE
    ppGlobalInfo : UInt8**,   # BYTE** optional, in/out
    lpdwGlobalInfoSize : UInt32*,   # DWORD* optional, out
    ppClientInterfaceInfo : UInt8**,   # BYTE** optional, in/out
    lpdwClientInterfaceInfoSize : UInt32*,   # DWORD* optional, out
    lplpwsDLLPath : UInt16**   # LPWSTR* optional, in/out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef MprConfigTransportGetInfoNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<Uint8>, Pointer<Uint32>, Pointer<Uint8>, Pointer<Uint32>, Pointer<Pointer<Utf16>>);
typedef MprConfigTransportGetInfoDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Uint8>, Pointer<Uint32>, Pointer<Uint8>, Pointer<Uint32>, Pointer<Pointer<Utf16>>);
final MprConfigTransportGetInfo = DynamicLibrary.open('MPRAPI.dll')
    .lookupFunction<MprConfigTransportGetInfoNative, MprConfigTransportGetInfoDart>('MprConfigTransportGetInfo');
// hMprConfig : HANDLE -> Pointer<Void>
// hRouterTransport : HANDLE -> Pointer<Void>
// ppGlobalInfo : BYTE** optional, in/out -> Pointer<Uint8>
// lpdwGlobalInfoSize : DWORD* optional, out -> Pointer<Uint32>
// ppClientInterfaceInfo : BYTE** optional, in/out -> Pointer<Uint8>
// lpdwClientInterfaceInfoSize : DWORD* optional, out -> Pointer<Uint32>
// lplpwsDLLPath : LPWSTR* optional, in/out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MprConfigTransportGetInfo(
  hMprConfig: THandle;   // HANDLE
  hRouterTransport: THandle;   // HANDLE
  ppGlobalInfo: Pointer;   // BYTE** optional, in/out
  lpdwGlobalInfoSize: Pointer;   // DWORD* optional, out
  ppClientInterfaceInfo: Pointer;   // BYTE** optional, in/out
  lpdwClientInterfaceInfoSize: Pointer;   // DWORD* optional, out
  lplpwsDLLPath: PPWideChar   // LPWSTR* optional, in/out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprConfigTransportGetInfo';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "MprConfigTransportGetInfo"
  c_MprConfigTransportGetInfo :: Ptr () -> Ptr () -> Ptr Word8 -> Ptr Word32 -> Ptr Word8 -> Ptr Word32 -> Ptr CWString -> IO Word32
-- hMprConfig : HANDLE -> Ptr ()
-- hRouterTransport : HANDLE -> Ptr ()
-- ppGlobalInfo : BYTE** optional, in/out -> Ptr Word8
-- lpdwGlobalInfoSize : DWORD* optional, out -> Ptr Word32
-- ppClientInterfaceInfo : BYTE** optional, in/out -> Ptr Word8
-- lpdwClientInterfaceInfoSize : DWORD* optional, out -> Ptr Word32
-- lplpwsDLLPath : LPWSTR* optional, in/out -> Ptr CWString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let mprconfigtransportgetinfo =
  foreign "MprConfigTransportGetInfo"
    ((ptr void) @-> (ptr void) @-> (ptr uint8_t) @-> (ptr uint32_t) @-> (ptr uint8_t) @-> (ptr uint32_t) @-> (ptr (ptr uint16_t)) @-> returning uint32_t)
(* hMprConfig : HANDLE -> (ptr void) *)
(* hRouterTransport : HANDLE -> (ptr void) *)
(* ppGlobalInfo : BYTE** optional, in/out -> (ptr uint8_t) *)
(* lpdwGlobalInfoSize : DWORD* optional, out -> (ptr uint32_t) *)
(* ppClientInterfaceInfo : BYTE** optional, in/out -> (ptr uint8_t) *)
(* lpdwClientInterfaceInfoSize : DWORD* optional, out -> (ptr uint32_t) *)
(* lplpwsDLLPath : LPWSTR* optional, in/out -> (ptr (ptr uint16_t)) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library mprapi (t "MPRAPI.dll"))
(cffi:use-foreign-library mprapi)

(cffi:defcfun ("MprConfigTransportGetInfo" mpr-config-transport-get-info :convention :stdcall) :uint32
  (h-mpr-config :pointer)   ; HANDLE
  (h-router-transport :pointer)   ; HANDLE
  (pp-global-info :pointer)   ; BYTE** optional, in/out
  (lpdw-global-info-size :pointer)   ; DWORD* optional, out
  (pp-client-interface-info :pointer)   ; BYTE** optional, in/out
  (lpdw-client-interface-info-size :pointer)   ; DWORD* optional, out
  (lplpws-dllpath :pointer))   ; LPWSTR* optional, in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MprConfigTransportGetInfo = Win32::API::More->new('MPRAPI',
    'DWORD MprConfigTransportGetInfo(HANDLE hMprConfig, HANDLE hRouterTransport, LPVOID ppGlobalInfo, LPVOID lpdwGlobalInfoSize, LPVOID ppClientInterfaceInfo, LPVOID lpdwClientInterfaceInfoSize, LPVOID lplpwsDLLPath)');
# my $ret = $MprConfigTransportGetInfo->Call($hMprConfig, $hRouterTransport, $ppGlobalInfo, $lpdwGlobalInfoSize, $ppClientInterfaceInfo, $lpdwClientInterfaceInfoSize, $lplpwsDLLPath);
# hMprConfig : HANDLE -> HANDLE
# hRouterTransport : HANDLE -> HANDLE
# ppGlobalInfo : BYTE** optional, in/out -> LPVOID
# lpdwGlobalInfoSize : DWORD* optional, out -> LPVOID
# ppClientInterfaceInfo : BYTE** optional, in/out -> LPVOID
# lpdwClientInterfaceInfoSize : DWORD* optional, out -> LPVOID
# lplpwsDLLPath : LPWSTR* optional, in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。