PeerGraphSearchRecords

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

HRESULT PeerGraphSearchRecords(
    void* hGraph,
    LPCWSTR pwzCriteria,
    void** phPeerEnum
);

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

' hGraph : void*
' pwzCriteria : LPCWSTR
' phPeerEnum : void** out
Declare PtrSafe Function PeerGraphSearchRecords Lib "p2pgraph" ( _
    ByVal hGraph As LongPtr, _
    ByVal pwzCriteria As LongPtr, _
    ByVal phPeerEnum 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

PeerGraphSearchRecords = ctypes.windll.p2pgraph.PeerGraphSearchRecords
PeerGraphSearchRecords.restype = ctypes.c_int
PeerGraphSearchRecords.argtypes = [
    ctypes.POINTER(None),  # hGraph : void*
    wintypes.LPCWSTR,  # pwzCriteria : LPCWSTR
    ctypes.c_void_p,  # phPeerEnum : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2PGRAPH.dll')
PeerGraphSearchRecords = Fiddle::Function.new(
  lib['PeerGraphSearchRecords'],
  [
    Fiddle::TYPE_VOIDP,  # hGraph : void*
    Fiddle::TYPE_VOIDP,  # pwzCriteria : LPCWSTR
    Fiddle::TYPE_VOIDP,  # phPeerEnum : void** out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("P2PGRAPH.dll")]
public static extern int PeerGraphSearchRecords(IntPtr hGraph, [MarshalAs(UnmanagedType.LPWStr)] string pwzCriteria, IntPtr phPeerEnum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2PGRAPH_PeerGraphSearchRecords' -Namespace Win32 -PassThru
# $api::PeerGraphSearchRecords(hGraph, pwzCriteria, phPeerEnum)

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

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

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

var (
	p2pgraph = windows.NewLazySystemDLL("P2PGRAPH.dll")
	procPeerGraphSearchRecords = p2pgraph.NewProc("PeerGraphSearchRecords")
)

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

function PeerGraphSearchRecords(
  hGraph: Pointer;   // void*
  pwzCriteria: PWideChar;   // LPCWSTR
  phPeerEnum: Pointer   // void** out
): Integer; stdcall;
  external 'P2PGRAPH.dll' name 'PeerGraphSearchRecords';

result := DllCall("P2PGRAPH\PeerGraphSearchRecords"
    , "Ptr", hGraph   ; void*
    , "WStr", pwzCriteria   ; LPCWSTR
    , "Ptr", phPeerEnum   ; void** out
    , "Int")   ; return: HRESULT

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

proc PeerGraphSearchRecords(
    hGraph: pointer,  # void*
    pwzCriteria: WideCString,  # LPCWSTR
    phPeerEnum: pointer  # void** out
): int32 {.importc: "PeerGraphSearchRecords", stdcall, dynlib: "P2PGRAPH.dll".}

pragma(lib, "p2pgraph");
extern(Windows)
int PeerGraphSearchRecords(
    void* hGraph,   // void*
    const(wchar)* pwzCriteria,   // LPCWSTR
    void** phPeerEnum   // void** out
);

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

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

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

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

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

foreign import stdcall safe "PeerGraphSearchRecords"
  c_PeerGraphSearchRecords :: Ptr () -> CWString -> Ptr () -> IO Int32
-- hGraph : void* -> Ptr ()
-- pwzCriteria : LPCWSTR -> CWString
-- phPeerEnum : void** out -> Ptr ()
-- 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 peergraphsearchrecords =
  foreign "PeerGraphSearchRecords"
    ((ptr void) @-> (ptr uint16_t) @-> (ptr void) @-> returning int32_t)
(* hGraph : void* -> (ptr void) *)
(* pwzCriteria : LPCWSTR -> (ptr uint16_t) *)
(* phPeerEnum : void** out -> (ptr void) *)
(* 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 ("PeerGraphSearchRecords" peer-graph-search-records :convention :stdcall) :int32
  (h-graph :pointer)   ; void*
  (pwz-criteria (:string :encoding :utf-16le))   ; LPCWSTR
  (ph-peer-enum :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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