PeerGraphSetNodeAttributes

// P2PGRAPH.dll
#include <windows.h>

HRESULT PeerGraphSetNodeAttributes(
    void* hGraph,
    LPCWSTR pwzAttributes
);

<DllImport("P2PGRAPH.dll", ExactSpelling:=True)>
Public Shared Function PeerGraphSetNodeAttributes(
    hGraph As IntPtr,   ' void*
    <MarshalAs(UnmanagedType.LPWStr)> pwzAttributes As String   ' LPCWSTR
) As Integer
End Function

' hGraph : void*
' pwzAttributes : LPCWSTR
Declare PtrSafe Function PeerGraphSetNodeAttributes Lib "p2pgraph" ( _
    ByVal hGraph As LongPtr, _
    ByVal pwzAttributes 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

PeerGraphSetNodeAttributes = ctypes.windll.p2pgraph.PeerGraphSetNodeAttributes
PeerGraphSetNodeAttributes.restype = ctypes.c_int
PeerGraphSetNodeAttributes.argtypes = [
    ctypes.POINTER(None),  # hGraph : void*
    wintypes.LPCWSTR,  # pwzAttributes : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2PGRAPH.dll')
PeerGraphSetNodeAttributes = Fiddle::Function.new(
  lib['PeerGraphSetNodeAttributes'],
  [
    Fiddle::TYPE_VOIDP,  # hGraph : void*
    Fiddle::TYPE_VOIDP,  # pwzAttributes : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2pgraph")]
extern "system" {
    fn PeerGraphSetNodeAttributes(
        hGraph: *mut (),  // void*
        pwzAttributes: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2PGRAPH.dll")]
public static extern int PeerGraphSetNodeAttributes(IntPtr hGraph, [MarshalAs(UnmanagedType.LPWStr)] string pwzAttributes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2PGRAPH_PeerGraphSetNodeAttributes' -Namespace Win32 -PassThru
# $api::PeerGraphSetNodeAttributes(hGraph, pwzAttributes)

#uselib "P2PGRAPH.dll"
#func global PeerGraphSetNodeAttributes "PeerGraphSetNodeAttributes" sptr, sptr
; PeerGraphSetNodeAttributes hGraph, pwzAttributes   ; 戻り値は stat
; hGraph : void* -> "sptr"
; pwzAttributes : LPCWSTR -> "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 "P2PGRAPH.dll"
#cfunc global PeerGraphSetNodeAttributes "PeerGraphSetNodeAttributes" sptr, wstr
; res = PeerGraphSetNodeAttributes(hGraph, pwzAttributes)
; hGraph : void* -> "sptr"
; pwzAttributes : LPCWSTR -> "wstr"

; HRESULT PeerGraphSetNodeAttributes(void* hGraph, LPCWSTR pwzAttributes)
#uselib "P2PGRAPH.dll"
#cfunc global PeerGraphSetNodeAttributes "PeerGraphSetNodeAttributes" intptr, wstr
; res = PeerGraphSetNodeAttributes(hGraph, pwzAttributes)
; hGraph : void* -> "intptr"
; pwzAttributes : LPCWSTR -> "wstr"

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

var (
	p2pgraph = windows.NewLazySystemDLL("P2PGRAPH.dll")
	procPeerGraphSetNodeAttributes = p2pgraph.NewProc("PeerGraphSetNodeAttributes")
)

// hGraph (void*), pwzAttributes (LPCWSTR)
r1, _, err := procPeerGraphSetNodeAttributes.Call(
	uintptr(hGraph),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzAttributes))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerGraphSetNodeAttributes(
  hGraph: Pointer;   // void*
  pwzAttributes: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'P2PGRAPH.dll' name 'PeerGraphSetNodeAttributes';

result := DllCall("P2PGRAPH\PeerGraphSetNodeAttributes"
    , "Ptr", hGraph   ; void*
    , "WStr", pwzAttributes   ; LPCWSTR
    , "Int")   ; return: HRESULT

●PeerGraphSetNodeAttributes(hGraph, pwzAttributes) = DLL("P2PGRAPH.dll", "int PeerGraphSetNodeAttributes(void*, char*)")
# 呼び出し: PeerGraphSetNodeAttributes(hGraph, pwzAttributes)
# hGraph : void* -> "void*"
# pwzAttributes : LPCWSTR -> "char*"
# 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 "p2pgraph" fn PeerGraphSetNodeAttributes(
    hGraph: ?*anyopaque, // void*
    pwzAttributes: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) i32;

proc PeerGraphSetNodeAttributes(
    hGraph: pointer,  # void*
    pwzAttributes: WideCString  # LPCWSTR
): int32 {.importc: "PeerGraphSetNodeAttributes", stdcall, dynlib: "P2PGRAPH.dll".}

pragma(lib, "p2pgraph");
extern(Windows)
int PeerGraphSetNodeAttributes(
    void* hGraph,   // void*
    const(wchar)* pwzAttributes   // LPCWSTR
);

ccall((:PeerGraphSetNodeAttributes, "P2PGRAPH.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring),
      hGraph, pwzAttributes)
# hGraph : void* -> Ptr{Cvoid}
# pwzAttributes : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PeerGraphSetNodeAttributes(
    void* hGraph,
    const uint16_t* pwzAttributes);
]]
local p2pgraph = ffi.load("p2pgraph")
-- p2pgraph.PeerGraphSetNodeAttributes(hGraph, pwzAttributes)
-- hGraph : void*
-- pwzAttributes : LPCWSTR
-- 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('P2PGRAPH.dll');
const PeerGraphSetNodeAttributes = lib.func('__stdcall', 'PeerGraphSetNodeAttributes', 'int32_t', ['void *', 'str16']);
// PeerGraphSetNodeAttributes(hGraph, pwzAttributes)
// hGraph : void* -> 'void *'
// pwzAttributes : LPCWSTR -> 'str16'
// 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("P2PGRAPH.dll", {
  PeerGraphSetNodeAttributes: { parameters: ["pointer", "buffer"], result: "i32" },
});
// lib.symbols.PeerGraphSetNodeAttributes(hGraph, pwzAttributes)
// hGraph : void* -> "pointer"
// pwzAttributes : LPCWSTR -> "buffer"
// 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
int32_t PeerGraphSetNodeAttributes(
    void* hGraph,
    const uint16_t* pwzAttributes);
C, "P2PGRAPH.dll");
// $ffi->PeerGraphSetNodeAttributes(hGraph, pwzAttributes);
// hGraph : void*
// pwzAttributes : LPCWSTR
// 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 P2pgraph extends StdCallLibrary {
    P2pgraph INSTANCE = Native.load("p2pgraph", P2pgraph.class);
    int PeerGraphSetNodeAttributes(
        Pointer hGraph,   // void*
        WString pwzAttributes   // LPCWSTR
    );
}

@[Link("p2pgraph")]
lib LibP2PGRAPH
  fun PeerGraphSetNodeAttributes = PeerGraphSetNodeAttributes(
    hGraph : Void*,   # void*
    pwzAttributes : UInt16*   # LPCWSTR
  ) : Int32
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 PeerGraphSetNodeAttributesNative = Int32 Function(Pointer<Void>, Pointer<Utf16>);
typedef PeerGraphSetNodeAttributesDart = int Function(Pointer<Void>, Pointer<Utf16>);
final PeerGraphSetNodeAttributes = DynamicLibrary.open('P2PGRAPH.dll')
    .lookupFunction<PeerGraphSetNodeAttributesNative, PeerGraphSetNodeAttributesDart>('PeerGraphSetNodeAttributes');
// hGraph : void* -> Pointer<Void>
// pwzAttributes : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PeerGraphSetNodeAttributes(
  hGraph: Pointer;   // void*
  pwzAttributes: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'P2PGRAPH.dll' name 'PeerGraphSetNodeAttributes';

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

foreign import stdcall safe "PeerGraphSetNodeAttributes"
  c_PeerGraphSetNodeAttributes :: Ptr () -> CWString -> IO Int32
-- hGraph : void* -> Ptr ()
-- pwzAttributes : LPCWSTR -> 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 peergraphsetnodeattributes =
  foreign "PeerGraphSetNodeAttributes"
    ((ptr void) @-> (ptr uint16_t) @-> returning int32_t)
(* hGraph : void* -> (ptr void) *)
(* pwzAttributes : LPCWSTR -> (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 p2pgraph (t "P2PGRAPH.dll"))
(cffi:use-foreign-library p2pgraph)

(cffi:defcfun ("PeerGraphSetNodeAttributes" peer-graph-set-node-attributes :convention :stdcall) :int32
  (h-graph :pointer)   ; void*
  (pwz-attributes (:string :encoding :utf-16le)))   ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PeerGraphSetNodeAttributes = Win32::API::More->new('P2PGRAPH',
    'int PeerGraphSetNodeAttributes(LPVOID hGraph, LPCWSTR pwzAttributes)');
# my $ret = $PeerGraphSetNodeAttributes->Call($hGraph, $pwzAttributes);
# hGraph : void* -> LPVOID
# pwzAttributes : LPCWSTR -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。