GetColorDirectoryA

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

BOOL GetColorDirectoryA(
    LPCSTR pMachineName,   // optional
    LPSTR pBuffer,   // optional
    DWORD* pdwSize
);

<DllImport("mscms.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function GetColorDirectoryA(
    <MarshalAs(UnmanagedType.LPStr)> pMachineName As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> pBuffer As System.Text.StringBuilder,   ' LPSTR optional, out
    ByRef pdwSize As UInteger   ' DWORD* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' pMachineName : LPCSTR optional
' pBuffer : LPSTR optional, out
' pdwSize : DWORD* in/out
Declare PtrSafe Function GetColorDirectoryA Lib "mscms" ( _
    ByVal pMachineName As String, _
    ByVal pBuffer As String, _
    ByRef pdwSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetColorDirectoryA = ctypes.windll.mscms.GetColorDirectoryA
GetColorDirectoryA.restype = wintypes.BOOL
GetColorDirectoryA.argtypes = [
    wintypes.LPCSTR,  # pMachineName : LPCSTR optional
    wintypes.LPSTR,  # pBuffer : LPSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # pdwSize : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('mscms.dll')
GetColorDirectoryA = Fiddle::Function.new(
  lib['GetColorDirectoryA'],
  [
    Fiddle::TYPE_VOIDP,  # pMachineName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # pBuffer : LPSTR optional, out
    Fiddle::TYPE_VOIDP,  # pdwSize : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mscms")]
extern "system" {
    fn GetColorDirectoryA(
        pMachineName: *const u8,  // LPCSTR optional
        pBuffer: *mut u8,  // LPSTR optional, out
        pdwSize: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mscms.dll", CharSet = CharSet.Ansi)]
public static extern bool GetColorDirectoryA([MarshalAs(UnmanagedType.LPStr)] string pMachineName, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder pBuffer, ref uint pdwSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mscms_GetColorDirectoryA' -Namespace Win32 -PassThru
# $api::GetColorDirectoryA(pMachineName, pBuffer, pdwSize)

#uselib "mscms.dll"
#func global GetColorDirectoryA "GetColorDirectoryA" sptr, sptr, sptr
; GetColorDirectoryA pMachineName, varptr(pBuffer), varptr(pdwSize)   ; 戻り値は stat
; pMachineName : LPCSTR optional -> "sptr"
; pBuffer : LPSTR optional, out -> "sptr"
; pdwSize : DWORD* in/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。

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

var (
	mscms = windows.NewLazySystemDLL("mscms.dll")
	procGetColorDirectoryA = mscms.NewProc("GetColorDirectoryA")
)

// pMachineName (LPCSTR optional), pBuffer (LPSTR optional, out), pdwSize (DWORD* in/out)
r1, _, err := procGetColorDirectoryA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pMachineName))),
	uintptr(pBuffer),
	uintptr(pdwSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetColorDirectoryA(
  pMachineName: PAnsiChar;   // LPCSTR optional
  pBuffer: PAnsiChar;   // LPSTR optional, out
  pdwSize: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'mscms.dll' name 'GetColorDirectoryA';

result := DllCall("mscms\GetColorDirectoryA"
    , "AStr", pMachineName   ; LPCSTR optional
    , "Ptr", pBuffer   ; LPSTR optional, out
    , "Ptr", pdwSize   ; DWORD* in/out
    , "Int")   ; return: BOOL

●GetColorDirectoryA(pMachineName, pBuffer, pdwSize) = DLL("mscms.dll", "bool GetColorDirectoryA(char*, char*, void*)")
# 呼び出し: GetColorDirectoryA(pMachineName, pBuffer, pdwSize)
# pMachineName : LPCSTR optional -> "char*"
# pBuffer : LPSTR optional, out -> "char*"
# pdwSize : DWORD* in/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 "mscms" fn GetColorDirectoryA(
    pMachineName: [*c]const u8, // LPCSTR optional
    pBuffer: [*c]u8, // LPSTR optional, out
    pdwSize: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc GetColorDirectoryA(
    pMachineName: cstring,  # LPCSTR optional
    pBuffer: ptr char,  # LPSTR optional, out
    pdwSize: ptr uint32  # DWORD* in/out
): int32 {.importc: "GetColorDirectoryA", stdcall, dynlib: "mscms.dll".}

pragma(lib, "mscms");
extern(Windows)
int GetColorDirectoryA(
    const(char)* pMachineName,   // LPCSTR optional
    char* pBuffer,   // LPSTR optional, out
    uint* pdwSize   // DWORD* in/out
);

ccall((:GetColorDirectoryA, "mscms.dll"), stdcall, Int32,
      (Cstring, Ptr{UInt8}, Ptr{UInt32}),
      pMachineName, pBuffer, pdwSize)
# pMachineName : LPCSTR optional -> Cstring
# pBuffer : LPSTR optional, out -> Ptr{UInt8}
# pdwSize : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GetColorDirectoryA(
    const char* pMachineName,
    char* pBuffer,
    uint32_t* pdwSize);
]]
local mscms = ffi.load("mscms")
-- mscms.GetColorDirectoryA(pMachineName, pBuffer, pdwSize)
-- pMachineName : LPCSTR optional
-- pBuffer : LPSTR optional, out
-- pdwSize : DWORD* in/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('mscms.dll');
const GetColorDirectoryA = lib.func('__stdcall', 'GetColorDirectoryA', 'int32_t', ['str', 'char *', 'uint32_t *']);
// GetColorDirectoryA(pMachineName, pBuffer, pdwSize)
// pMachineName : LPCSTR optional -> 'str'
// pBuffer : LPSTR optional, out -> 'char *'
// pdwSize : DWORD* in/out -> 'uint32_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("mscms.dll", {
  GetColorDirectoryA: { parameters: ["buffer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.GetColorDirectoryA(pMachineName, pBuffer, pdwSize)
// pMachineName : LPCSTR optional -> "buffer"
// pBuffer : LPSTR optional, out -> "buffer"
// pdwSize : DWORD* in/out -> "pointer"
// 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
int32_t GetColorDirectoryA(
    const char* pMachineName,
    char* pBuffer,
    uint32_t* pdwSize);
C, "mscms.dll");
// $ffi->GetColorDirectoryA(pMachineName, pBuffer, pdwSize);
// pMachineName : LPCSTR optional
// pBuffer : LPSTR optional, out
// pdwSize : DWORD* in/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 Mscms extends StdCallLibrary {
    Mscms INSTANCE = Native.load("mscms", Mscms.class, W32APIOptions.ASCII_OPTIONS);
    boolean GetColorDirectoryA(
        String pMachineName,   // LPCSTR optional
        byte[] pBuffer,   // LPSTR optional, out
        IntByReference pdwSize   // DWORD* in/out
    );
}

@[Link("mscms")]
lib Libmscms
  fun GetColorDirectoryA = GetColorDirectoryA(
    pMachineName : UInt8*,   # LPCSTR optional
    pBuffer : UInt8*,   # LPSTR optional, out
    pdwSize : UInt32*   # DWORD* in/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 GetColorDirectoryANative = Int32 Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Uint32>);
typedef GetColorDirectoryADart = int Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Uint32>);
final GetColorDirectoryA = DynamicLibrary.open('mscms.dll')
    .lookupFunction<GetColorDirectoryANative, GetColorDirectoryADart>('GetColorDirectoryA');
// pMachineName : LPCSTR optional -> Pointer<Utf8>
// pBuffer : LPSTR optional, out -> Pointer<Utf8>
// pdwSize : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetColorDirectoryA(
  pMachineName: PAnsiChar;   // LPCSTR optional
  pBuffer: PAnsiChar;   // LPSTR optional, out
  pdwSize: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'mscms.dll' name 'GetColorDirectoryA';

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

foreign import stdcall safe "GetColorDirectoryA"
  c_GetColorDirectoryA :: CString -> CString -> Ptr Word32 -> IO CInt
-- pMachineName : LPCSTR optional -> CString
-- pBuffer : LPSTR optional, out -> CString
-- pdwSize : DWORD* in/out -> Ptr Word32
-- 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 getcolordirectorya =
  foreign "GetColorDirectoryA"
    (string @-> string @-> (ptr uint32_t) @-> returning int32_t)
(* pMachineName : LPCSTR optional -> string *)
(* pBuffer : LPSTR optional, out -> string *)
(* pdwSize : DWORD* in/out -> (ptr uint32_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 mscms (t "mscms.dll"))
(cffi:use-foreign-library mscms)

(cffi:defcfun ("GetColorDirectoryA" get-color-directory-a :convention :stdcall) :int32
  (p-machine-name :string)   ; LPCSTR optional
  (p-buffer :pointer)   ; LPSTR optional, out
  (pdw-size :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetColorDirectoryA = Win32::API::More->new('mscms',
    'BOOL GetColorDirectoryA(LPCSTR pMachineName, LPSTR pBuffer, LPVOID pdwSize)');
# my $ret = $GetColorDirectoryA->Call($pMachineName, $pBuffer, $pdwSize);
# pMachineName : LPCSTR optional -> LPCSTR
# pBuffer : LPSTR optional, out -> LPSTR
# pdwSize : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。