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)。