ICInstall

// MSVFW32.dll
#include <windows.h>

BOOL ICInstall(
    DWORD fccType,
    DWORD fccHandler,
    LPARAM lParam,
    LPSTR szDesc,
    DWORD wFlags
);

<DllImport("MSVFW32.dll", ExactSpelling:=True)>
Public Shared Function ICInstall(
    fccType As UInteger,   ' DWORD
    fccHandler As UInteger,   ' DWORD
    lParam As IntPtr,   ' LPARAM
    <MarshalAs(UnmanagedType.LPStr)> szDesc As String,   ' LPSTR
    wFlags As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' fccType : DWORD
' fccHandler : DWORD
' lParam : LPARAM
' szDesc : LPSTR
' wFlags : DWORD
Declare PtrSafe Function ICInstall Lib "msvfw32" ( _
    ByVal fccType As Long, _
    ByVal fccHandler As Long, _
    ByVal lParam As LongPtr, _
    ByVal szDesc As String, _
    ByVal wFlags 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

ICInstall = ctypes.windll.msvfw32.ICInstall
ICInstall.restype = wintypes.BOOL
ICInstall.argtypes = [
    wintypes.DWORD,  # fccType : DWORD
    wintypes.DWORD,  # fccHandler : DWORD
    ctypes.c_ssize_t,  # lParam : LPARAM
    wintypes.LPCSTR,  # szDesc : LPSTR
    wintypes.DWORD,  # wFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSVFW32.dll')
ICInstall = Fiddle::Function.new(
  lib['ICInstall'],
  [
    -Fiddle::TYPE_INT,  # fccType : DWORD
    -Fiddle::TYPE_INT,  # fccHandler : DWORD
    Fiddle::TYPE_INTPTR_T,  # lParam : LPARAM
    Fiddle::TYPE_VOIDP,  # szDesc : LPSTR
    -Fiddle::TYPE_INT,  # wFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "msvfw32")]
extern "system" {
    fn ICInstall(
        fccType: u32,  // DWORD
        fccHandler: u32,  // DWORD
        lParam: isize,  // LPARAM
        szDesc: *mut u8,  // LPSTR
        wFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSVFW32.dll")]
public static extern bool ICInstall(uint fccType, uint fccHandler, IntPtr lParam, [MarshalAs(UnmanagedType.LPStr)] string szDesc, uint wFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSVFW32_ICInstall' -Namespace Win32 -PassThru
# $api::ICInstall(fccType, fccHandler, lParam, szDesc, wFlags)

#uselib "MSVFW32.dll"
#func global ICInstall "ICInstall" sptr, sptr, sptr, sptr, sptr
; ICInstall fccType, fccHandler, lParam, szDesc, wFlags   ; 戻り値は stat
; fccType : DWORD -> "sptr"
; fccHandler : DWORD -> "sptr"
; lParam : LPARAM -> "sptr"
; szDesc : LPSTR -> "sptr"
; wFlags : DWORD -> "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 "MSVFW32.dll"
#cfunc global ICInstall "ICInstall" int, int, sptr, str, int
; res = ICInstall(fccType, fccHandler, lParam, szDesc, wFlags)
; fccType : DWORD -> "int"
; fccHandler : DWORD -> "int"
; lParam : LPARAM -> "sptr"
; szDesc : LPSTR -> "str"
; wFlags : DWORD -> "int"

; BOOL ICInstall(DWORD fccType, DWORD fccHandler, LPARAM lParam, LPSTR szDesc, DWORD wFlags)
#uselib "MSVFW32.dll"
#cfunc global ICInstall "ICInstall" int, int, intptr, str, int
; res = ICInstall(fccType, fccHandler, lParam, szDesc, wFlags)
; fccType : DWORD -> "int"
; fccHandler : DWORD -> "int"
; lParam : LPARAM -> "intptr"
; szDesc : LPSTR -> "str"
; wFlags : DWORD -> "int"

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

var (
	msvfw32 = windows.NewLazySystemDLL("MSVFW32.dll")
	procICInstall = msvfw32.NewProc("ICInstall")
)

// fccType (DWORD), fccHandler (DWORD), lParam (LPARAM), szDesc (LPSTR), wFlags (DWORD)
r1, _, err := procICInstall.Call(
	uintptr(fccType),
	uintptr(fccHandler),
	uintptr(lParam),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szDesc))),
	uintptr(wFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ICInstall(
  fccType: DWORD;   // DWORD
  fccHandler: DWORD;   // DWORD
  lParam: NativeInt;   // LPARAM
  szDesc: PAnsiChar;   // LPSTR
  wFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'MSVFW32.dll' name 'ICInstall';

result := DllCall("MSVFW32\ICInstall"
    , "UInt", fccType   ; DWORD
    , "UInt", fccHandler   ; DWORD
    , "Ptr", lParam   ; LPARAM
    , "AStr", szDesc   ; LPSTR
    , "UInt", wFlags   ; DWORD
    , "Int")   ; return: BOOL

●ICInstall(fccType, fccHandler, lParam, szDesc, wFlags) = DLL("MSVFW32.dll", "bool ICInstall(dword, dword, int, char*, dword)")
# 呼び出し: ICInstall(fccType, fccHandler, lParam, szDesc, wFlags)
# fccType : DWORD -> "dword"
# fccHandler : DWORD -> "dword"
# lParam : LPARAM -> "int"
# szDesc : LPSTR -> "char*"
# wFlags : DWORD -> "dword"
# 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 "msvfw32" fn ICInstall(
    fccType: u32, // DWORD
    fccHandler: u32, // DWORD
    lParam: isize, // LPARAM
    szDesc: [*c]const u8, // LPSTR
    wFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc ICInstall(
    fccType: uint32,  # DWORD
    fccHandler: uint32,  # DWORD
    lParam: int,  # LPARAM
    szDesc: cstring,  # LPSTR
    wFlags: uint32  # DWORD
): int32 {.importc: "ICInstall", stdcall, dynlib: "MSVFW32.dll".}

pragma(lib, "msvfw32");
extern(Windows)
int ICInstall(
    uint fccType,   // DWORD
    uint fccHandler,   // DWORD
    ptrdiff_t lParam,   // LPARAM
    const(char)* szDesc,   // LPSTR
    uint wFlags   // DWORD
);

ccall((:ICInstall, "MSVFW32.dll"), stdcall, Int32,
      (UInt32, UInt32, Int, Cstring, UInt32),
      fccType, fccHandler, lParam, szDesc, wFlags)
# fccType : DWORD -> UInt32
# fccHandler : DWORD -> UInt32
# lParam : LPARAM -> Int
# szDesc : LPSTR -> Cstring
# wFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ICInstall(
    uint32_t fccType,
    uint32_t fccHandler,
    intptr_t lParam,
    const char* szDesc,
    uint32_t wFlags);
]]
local msvfw32 = ffi.load("msvfw32")
-- msvfw32.ICInstall(fccType, fccHandler, lParam, szDesc, wFlags)
-- fccType : DWORD
-- fccHandler : DWORD
-- lParam : LPARAM
-- szDesc : LPSTR
-- wFlags : DWORD
-- 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('MSVFW32.dll');
const ICInstall = lib.func('__stdcall', 'ICInstall', 'int32_t', ['uint32_t', 'uint32_t', 'intptr_t', 'str', 'uint32_t']);
// ICInstall(fccType, fccHandler, lParam, szDesc, wFlags)
// fccType : DWORD -> 'uint32_t'
// fccHandler : DWORD -> 'uint32_t'
// lParam : LPARAM -> 'intptr_t'
// szDesc : LPSTR -> 'str'
// wFlags : DWORD -> '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("MSVFW32.dll", {
  ICInstall: { parameters: ["u32", "u32", "isize", "buffer", "u32"], result: "i32" },
});
// lib.symbols.ICInstall(fccType, fccHandler, lParam, szDesc, wFlags)
// fccType : DWORD -> "u32"
// fccHandler : DWORD -> "u32"
// lParam : LPARAM -> "isize"
// szDesc : LPSTR -> "buffer"
// wFlags : DWORD -> "u32"
// 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 ICInstall(
    uint32_t fccType,
    uint32_t fccHandler,
    intptr_t lParam,
    const char* szDesc,
    uint32_t wFlags);
C, "MSVFW32.dll");
// $ffi->ICInstall(fccType, fccHandler, lParam, szDesc, wFlags);
// fccType : DWORD
// fccHandler : DWORD
// lParam : LPARAM
// szDesc : LPSTR
// wFlags : DWORD
// 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 Msvfw32 extends StdCallLibrary {
    Msvfw32 INSTANCE = Native.load("msvfw32", Msvfw32.class);
    boolean ICInstall(
        int fccType,   // DWORD
        int fccHandler,   // DWORD
        long lParam,   // LPARAM
        String szDesc,   // LPSTR
        int wFlags   // DWORD
    );
}

@[Link("msvfw32")]
lib LibMSVFW32
  fun ICInstall = ICInstall(
    fccType : UInt32,   # DWORD
    fccHandler : UInt32,   # DWORD
    lParam : LibC::SSizeT,   # LPARAM
    szDesc : UInt8*,   # LPSTR
    wFlags : UInt32   # DWORD
  ) : 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 ICInstallNative = Int32 Function(Uint32, Uint32, IntPtr, Pointer<Utf8>, Uint32);
typedef ICInstallDart = int Function(int, int, int, Pointer<Utf8>, int);
final ICInstall = DynamicLibrary.open('MSVFW32.dll')
    .lookupFunction<ICInstallNative, ICInstallDart>('ICInstall');
// fccType : DWORD -> Uint32
// fccHandler : DWORD -> Uint32
// lParam : LPARAM -> IntPtr
// szDesc : LPSTR -> Pointer<Utf8>
// wFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ICInstall(
  fccType: DWORD;   // DWORD
  fccHandler: DWORD;   // DWORD
  lParam: NativeInt;   // LPARAM
  szDesc: PAnsiChar;   // LPSTR
  wFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'MSVFW32.dll' name 'ICInstall';

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

foreign import stdcall safe "ICInstall"
  c_ICInstall :: Word32 -> Word32 -> CIntPtr -> CString -> Word32 -> IO CInt
-- fccType : DWORD -> Word32
-- fccHandler : DWORD -> Word32
-- lParam : LPARAM -> CIntPtr
-- szDesc : LPSTR -> CString
-- wFlags : DWORD -> 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 icinstall =
  foreign "ICInstall"
    (uint32_t @-> uint32_t @-> intptr_t @-> string @-> uint32_t @-> returning int32_t)
(* fccType : DWORD -> uint32_t *)
(* fccHandler : DWORD -> uint32_t *)
(* lParam : LPARAM -> intptr_t *)
(* szDesc : LPSTR -> string *)
(* wFlags : DWORD -> 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 msvfw32 (t "MSVFW32.dll"))
(cffi:use-foreign-library msvfw32)

(cffi:defcfun ("ICInstall" icinstall :convention :stdcall) :int32
  (fcc-type :uint32)   ; DWORD
  (fcc-handler :uint32)   ; DWORD
  (l-param :int64)   ; LPARAM
  (sz-desc :string)   ; LPSTR
  (w-flags :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ICInstall = Win32::API::More->new('MSVFW32',
    'BOOL ICInstall(DWORD fccType, DWORD fccHandler, LPARAM lParam, LPCSTR szDesc, DWORD wFlags)');
# my $ret = $ICInstall->Call($fccType, $fccHandler, $lParam, $szDesc, $wFlags);
# fccType : DWORD -> DWORD
# fccHandler : DWORD -> DWORD
# lParam : LPARAM -> LPARAM
# szDesc : LPSTR -> LPCSTR
# wFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。