D3DPERF_SetRegion

// d3d9.dll
#include <windows.h>

void D3DPERF_SetRegion(
    DWORD col,
    LPCWSTR wszName
);

<DllImport("d3d9.dll", ExactSpelling:=True)>
Public Shared Sub D3DPERF_SetRegion(
    col As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszName As String   ' LPCWSTR
)
End Sub

' col : DWORD
' wszName : LPCWSTR
Declare PtrSafe Sub D3DPERF_SetRegion Lib "d3d9" ( _
    ByVal col As Long, _
    ByVal wszName As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

D3DPERF_SetRegion = ctypes.windll.d3d9.D3DPERF_SetRegion
D3DPERF_SetRegion.restype = None
D3DPERF_SetRegion.argtypes = [
    wintypes.DWORD,  # col : DWORD
    wintypes.LPCWSTR,  # wszName : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('d3d9.dll')
D3DPERF_SetRegion = Fiddle::Function.new(
  lib['D3DPERF_SetRegion'],
  [
    -Fiddle::TYPE_INT,  # col : DWORD
    Fiddle::TYPE_VOIDP,  # wszName : LPCWSTR
  ],
  Fiddle::TYPE_VOID)

#[link(name = "d3d9")]
extern "system" {
    fn D3DPERF_SetRegion(
        col: u32,  // DWORD
        wszName: *const u16  // LPCWSTR
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("d3d9.dll")]
public static extern void D3DPERF_SetRegion(uint col, [MarshalAs(UnmanagedType.LPWStr)] string wszName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'd3d9_D3DPERF_SetRegion' -Namespace Win32 -PassThru
# $api::D3DPERF_SetRegion(col, wszName)

#uselib "d3d9.dll"
#func global D3DPERF_SetRegion "D3DPERF_SetRegion" sptr, sptr
; D3DPERF_SetRegion col, wszName
; col : DWORD -> "sptr"
; wszName : LPCWSTR -> "sptr"

#uselib "d3d9.dll"
#func global D3DPERF_SetRegion "D3DPERF_SetRegion" int, wstr
; D3DPERF_SetRegion col, wszName
; col : DWORD -> "int"
; wszName : LPCWSTR -> "wstr"

; void D3DPERF_SetRegion(DWORD col, LPCWSTR wszName)
#uselib "d3d9.dll"
#func global D3DPERF_SetRegion "D3DPERF_SetRegion" int, wstr
; D3DPERF_SetRegion col, wszName
; col : DWORD -> "int"
; wszName : LPCWSTR -> "wstr"

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

var (
	d3d9 = windows.NewLazySystemDLL("d3d9.dll")
	procD3DPERF_SetRegion = d3d9.NewProc("D3DPERF_SetRegion")
)

// col (DWORD), wszName (LPCWSTR)
r1, _, err := procD3DPERF_SetRegion.Call(
	uintptr(col),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure D3DPERF_SetRegion(
  col: DWORD;   // DWORD
  wszName: PWideChar   // LPCWSTR
); stdcall;
  external 'd3d9.dll' name 'D3DPERF_SetRegion';

result := DllCall("d3d9\D3DPERF_SetRegion"
    , "UInt", col   ; DWORD
    , "WStr", wszName   ; LPCWSTR
    , "Int")   ; return: void

●D3DPERF_SetRegion(col, wszName) = DLL("d3d9.dll", "int D3DPERF_SetRegion(dword, char*)")
# 呼び出し: D3DPERF_SetRegion(col, wszName)
# col : DWORD -> "dword"
# wszName : 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 "d3d9" fn D3DPERF_SetRegion(
    col: u32, // DWORD
    wszName: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) void;

proc D3DPERF_SetRegion(
    col: uint32,  # DWORD
    wszName: WideCString  # LPCWSTR
) {.importc: "D3DPERF_SetRegion", stdcall, dynlib: "d3d9.dll".}

pragma(lib, "d3d9");
extern(Windows)
void D3DPERF_SetRegion(
    uint col,   // DWORD
    const(wchar)* wszName   // LPCWSTR
);

ccall((:D3DPERF_SetRegion, "d3d9.dll"), stdcall, Cvoid,
      (UInt32, Cwstring),
      col, wszName)
# col : DWORD -> UInt32
# wszName : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void D3DPERF_SetRegion(
    uint32_t col,
    const uint16_t* wszName);
]]
local d3d9 = ffi.load("d3d9")
-- d3d9.D3DPERF_SetRegion(col, wszName)
-- col : DWORD
-- wszName : 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('d3d9.dll');
const D3DPERF_SetRegion = lib.func('__stdcall', 'D3DPERF_SetRegion', 'void', ['uint32_t', 'str16']);
// D3DPERF_SetRegion(col, wszName)
// col : DWORD -> 'uint32_t'
// wszName : 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("d3d9.dll", {
  D3DPERF_SetRegion: { parameters: ["u32", "buffer"], result: "void" },
});
// lib.symbols.D3DPERF_SetRegion(col, wszName)
// col : DWORD -> "u32"
// wszName : 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
void D3DPERF_SetRegion(
    uint32_t col,
    const uint16_t* wszName);
C, "d3d9.dll");
// $ffi->D3DPERF_SetRegion(col, wszName);
// col : DWORD
// wszName : 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 D3d9 extends StdCallLibrary {
    D3d9 INSTANCE = Native.load("d3d9", D3d9.class);
    void D3DPERF_SetRegion(
        int col,   // DWORD
        WString wszName   // LPCWSTR
    );
}

@[Link("d3d9")]
lib Libd3d9
  fun D3DPERF_SetRegion = D3DPERF_SetRegion(
    col : UInt32,   # DWORD
    wszName : UInt16*   # LPCWSTR
  ) : Void
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 D3DPERF_SetRegionNative = Void Function(Uint32, Pointer<Utf16>);
typedef D3DPERF_SetRegionDart = void Function(int, Pointer<Utf16>);
final D3DPERF_SetRegion = DynamicLibrary.open('d3d9.dll')
    .lookupFunction<D3DPERF_SetRegionNative, D3DPERF_SetRegionDart>('D3DPERF_SetRegion');
// col : DWORD -> Uint32
// wszName : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure D3DPERF_SetRegion(
  col: DWORD;   // DWORD
  wszName: PWideChar   // LPCWSTR
); stdcall;
  external 'd3d9.dll' name 'D3DPERF_SetRegion';

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

foreign import stdcall safe "D3DPERF_SetRegion"
  c_D3DPERF_SetRegion :: Word32 -> CWString -> IO ()
-- col : DWORD -> Word32
-- wszName : 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 d3dperf_setregion =
  foreign "D3DPERF_SetRegion"
    (uint32_t @-> (ptr uint16_t) @-> returning void)
(* col : DWORD -> uint32_t *)
(* wszName : 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 d3d9 (t "d3d9.dll"))
(cffi:use-foreign-library d3d9)

(cffi:defcfun ("D3DPERF_SetRegion" d3-dperf-set-region :convention :stdcall) :void
  (col :uint32)   ; DWORD
  (wsz-name (: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 $D3DPERF_SetRegion = Win32::API::More->new('d3d9',
    'void D3DPERF_SetRegion(DWORD col, LPCWSTR wszName)');
# my $ret = $D3DPERF_SetRegion->Call($col, $wszName);
# col : DWORD -> DWORD
# wszName : LPCWSTR -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。