InstallPerfDllA

// loadperf.dll  (ANSI / -A)
#include <windows.h>

DWORD InstallPerfDllA(
    LPCSTR szComputerName,   // optional
    LPCSTR lpIniFile,
    UINT_PTR dwFlags
);

<DllImport("loadperf.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function InstallPerfDllA(
    <MarshalAs(UnmanagedType.LPStr)> szComputerName As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> lpIniFile As String,   ' LPCSTR
    dwFlags As UIntPtr   ' UINT_PTR
) As UInteger
End Function

' szComputerName : LPCSTR optional
' lpIniFile : LPCSTR
' dwFlags : UINT_PTR
Declare PtrSafe Function InstallPerfDllA Lib "loadperf" ( _
    ByVal szComputerName As String, _
    ByVal lpIniFile As String, _
    ByVal dwFlags 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

InstallPerfDllA = ctypes.windll.loadperf.InstallPerfDllA
InstallPerfDllA.restype = wintypes.DWORD
InstallPerfDllA.argtypes = [
    wintypes.LPCSTR,  # szComputerName : LPCSTR optional
    wintypes.LPCSTR,  # lpIniFile : LPCSTR
    ctypes.c_size_t,  # dwFlags : UINT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('loadperf.dll')
InstallPerfDllA = Fiddle::Function.new(
  lib['InstallPerfDllA'],
  [
    Fiddle::TYPE_VOIDP,  # szComputerName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lpIniFile : LPCSTR
    Fiddle::TYPE_UINTPTR_T,  # dwFlags : UINT_PTR
  ],
  -Fiddle::TYPE_INT)

#[link(name = "loadperf")]
extern "system" {
    fn InstallPerfDllA(
        szComputerName: *const u8,  // LPCSTR optional
        lpIniFile: *const u8,  // LPCSTR
        dwFlags: usize  // UINT_PTR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("loadperf.dll", CharSet = CharSet.Ansi)]
public static extern uint InstallPerfDllA([MarshalAs(UnmanagedType.LPStr)] string szComputerName, [MarshalAs(UnmanagedType.LPStr)] string lpIniFile, UIntPtr dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'loadperf_InstallPerfDllA' -Namespace Win32 -PassThru
# $api::InstallPerfDllA(szComputerName, lpIniFile, dwFlags)

#uselib "loadperf.dll"
#func global InstallPerfDllA "InstallPerfDllA" sptr, sptr, sptr
; InstallPerfDllA szComputerName, lpIniFile, dwFlags   ; 戻り値は stat
; szComputerName : LPCSTR optional -> "sptr"
; lpIniFile : LPCSTR -> "sptr"
; dwFlags : UINT_PTR -> "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 "loadperf.dll"
#cfunc global InstallPerfDllA "InstallPerfDllA" str, str, sptr
; res = InstallPerfDllA(szComputerName, lpIniFile, dwFlags)
; szComputerName : LPCSTR optional -> "str"
; lpIniFile : LPCSTR -> "str"
; dwFlags : UINT_PTR -> "sptr"

; DWORD InstallPerfDllA(LPCSTR szComputerName, LPCSTR lpIniFile, UINT_PTR dwFlags)
#uselib "loadperf.dll"
#cfunc global InstallPerfDllA "InstallPerfDllA" str, str, intptr
; res = InstallPerfDllA(szComputerName, lpIniFile, dwFlags)
; szComputerName : LPCSTR optional -> "str"
; lpIniFile : LPCSTR -> "str"
; dwFlags : UINT_PTR -> "intptr"

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

var (
	loadperf = windows.NewLazySystemDLL("loadperf.dll")
	procInstallPerfDllA = loadperf.NewProc("InstallPerfDllA")
)

// szComputerName (LPCSTR optional), lpIniFile (LPCSTR), dwFlags (UINT_PTR)
r1, _, err := procInstallPerfDllA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szComputerName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpIniFile))),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function InstallPerfDllA(
  szComputerName: PAnsiChar;   // LPCSTR optional
  lpIniFile: PAnsiChar;   // LPCSTR
  dwFlags: NativeUInt   // UINT_PTR
): DWORD; stdcall;
  external 'loadperf.dll' name 'InstallPerfDllA';

result := DllCall("loadperf\InstallPerfDllA"
    , "AStr", szComputerName   ; LPCSTR optional
    , "AStr", lpIniFile   ; LPCSTR
    , "UPtr", dwFlags   ; UINT_PTR
    , "UInt")   ; return: DWORD

●InstallPerfDllA(szComputerName, lpIniFile, dwFlags) = DLL("loadperf.dll", "dword InstallPerfDllA(char*, char*, int)")
# 呼び出し: InstallPerfDllA(szComputerName, lpIniFile, dwFlags)
# szComputerName : LPCSTR optional -> "char*"
# lpIniFile : LPCSTR -> "char*"
# dwFlags : UINT_PTR -> "int"
# 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 "loadperf" fn InstallPerfDllA(
    szComputerName: [*c]const u8, // LPCSTR optional
    lpIniFile: [*c]const u8, // LPCSTR
    dwFlags: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) u32;

proc InstallPerfDllA(
    szComputerName: cstring,  # LPCSTR optional
    lpIniFile: cstring,  # LPCSTR
    dwFlags: uint  # UINT_PTR
): uint32 {.importc: "InstallPerfDllA", stdcall, dynlib: "loadperf.dll".}

pragma(lib, "loadperf");
extern(Windows)
uint InstallPerfDllA(
    const(char)* szComputerName,   // LPCSTR optional
    const(char)* lpIniFile,   // LPCSTR
    size_t dwFlags   // UINT_PTR
);

ccall((:InstallPerfDllA, "loadperf.dll"), stdcall, UInt32,
      (Cstring, Cstring, Csize_t),
      szComputerName, lpIniFile, dwFlags)
# szComputerName : LPCSTR optional -> Cstring
# lpIniFile : LPCSTR -> Cstring
# dwFlags : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t InstallPerfDllA(
    const char* szComputerName,
    const char* lpIniFile,
    uintptr_t dwFlags);
]]
local loadperf = ffi.load("loadperf")
-- loadperf.InstallPerfDllA(szComputerName, lpIniFile, dwFlags)
-- szComputerName : LPCSTR optional
-- lpIniFile : LPCSTR
-- dwFlags : UINT_PTR
-- 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('loadperf.dll');
const InstallPerfDllA = lib.func('__stdcall', 'InstallPerfDllA', 'uint32_t', ['str', 'str', 'uintptr_t']);
// InstallPerfDllA(szComputerName, lpIniFile, dwFlags)
// szComputerName : LPCSTR optional -> 'str'
// lpIniFile : LPCSTR -> 'str'
// dwFlags : UINT_PTR -> 'uintptr_t'
// 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("loadperf.dll", {
  InstallPerfDllA: { parameters: ["buffer", "buffer", "usize"], result: "u32" },
});
// lib.symbols.InstallPerfDllA(szComputerName, lpIniFile, dwFlags)
// szComputerName : LPCSTR optional -> "buffer"
// lpIniFile : LPCSTR -> "buffer"
// dwFlags : UINT_PTR -> "usize"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t InstallPerfDllA(
    const char* szComputerName,
    const char* lpIniFile,
    size_t dwFlags);
C, "loadperf.dll");
// $ffi->InstallPerfDllA(szComputerName, lpIniFile, dwFlags);
// szComputerName : LPCSTR optional
// lpIniFile : LPCSTR
// dwFlags : UINT_PTR
// 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 Loadperf extends StdCallLibrary {
    Loadperf INSTANCE = Native.load("loadperf", Loadperf.class, W32APIOptions.ASCII_OPTIONS);
    int InstallPerfDllA(
        String szComputerName,   // LPCSTR optional
        String lpIniFile,   // LPCSTR
        long dwFlags   // UINT_PTR
    );
}

@[Link("loadperf")]
lib Libloadperf
  fun InstallPerfDllA = InstallPerfDllA(
    szComputerName : UInt8*,   # LPCSTR optional
    lpIniFile : UInt8*,   # LPCSTR
    dwFlags : LibC::SizeT   # UINT_PTR
  ) : 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 InstallPerfDllANative = Uint32 Function(Pointer<Utf8>, Pointer<Utf8>, UintPtr);
typedef InstallPerfDllADart = int Function(Pointer<Utf8>, Pointer<Utf8>, int);
final InstallPerfDllA = DynamicLibrary.open('loadperf.dll')
    .lookupFunction<InstallPerfDllANative, InstallPerfDllADart>('InstallPerfDllA');
// szComputerName : LPCSTR optional -> Pointer<Utf8>
// lpIniFile : LPCSTR -> Pointer<Utf8>
// dwFlags : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function InstallPerfDllA(
  szComputerName: PAnsiChar;   // LPCSTR optional
  lpIniFile: PAnsiChar;   // LPCSTR
  dwFlags: NativeUInt   // UINT_PTR
): DWORD; stdcall;
  external 'loadperf.dll' name 'InstallPerfDllA';

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

foreign import stdcall safe "InstallPerfDllA"
  c_InstallPerfDllA :: CString -> CString -> CUIntPtr -> IO Word32
-- szComputerName : LPCSTR optional -> CString
-- lpIniFile : LPCSTR -> CString
-- dwFlags : UINT_PTR -> CUIntPtr
-- 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 installperfdlla =
  foreign "InstallPerfDllA"
    (string @-> string @-> size_t @-> returning uint32_t)
(* szComputerName : LPCSTR optional -> string *)
(* lpIniFile : LPCSTR -> string *)
(* dwFlags : UINT_PTR -> size_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 loadperf (t "loadperf.dll"))
(cffi:use-foreign-library loadperf)

(cffi:defcfun ("InstallPerfDllA" install-perf-dll-a :convention :stdcall) :uint32
  (sz-computer-name :string)   ; LPCSTR optional
  (lp-ini-file :string)   ; LPCSTR
  (dw-flags :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InstallPerfDllA = Win32::API::More->new('loadperf',
    'DWORD InstallPerfDllA(LPCSTR szComputerName, LPCSTR lpIniFile, WPARAM dwFlags)');
# my $ret = $InstallPerfDllA->Call($szComputerName, $lpIniFile, $dwFlags);
# szComputerName : LPCSTR optional -> LPCSTR
# lpIniFile : LPCSTR -> LPCSTR
# dwFlags : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。