Heap32First

// KERNEL32.dll
#include <windows.h>

BOOL Heap32First(
    HEAPENTRY32* lphe,
    DWORD th32ProcessID,
    UINT_PTR th32HeapID
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function Heap32First(
    lphe As IntPtr,   ' HEAPENTRY32* in/out
    th32ProcessID As UInteger,   ' DWORD
    th32HeapID As UIntPtr   ' UINT_PTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lphe : HEAPENTRY32* in/out
' th32ProcessID : DWORD
' th32HeapID : UINT_PTR
Declare PtrSafe Function Heap32First Lib "kernel32" ( _
    ByVal lphe As LongPtr, _
    ByVal th32ProcessID As Long, _
    ByVal th32HeapID 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

Heap32First = ctypes.windll.kernel32.Heap32First
Heap32First.restype = wintypes.BOOL
Heap32First.argtypes = [
    ctypes.c_void_p,  # lphe : HEAPENTRY32* in/out
    wintypes.DWORD,  # th32ProcessID : DWORD
    ctypes.c_size_t,  # th32HeapID : UINT_PTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
Heap32First = Fiddle::Function.new(
  lib['Heap32First'],
  [
    Fiddle::TYPE_VOIDP,  # lphe : HEAPENTRY32* in/out
    -Fiddle::TYPE_INT,  # th32ProcessID : DWORD
    Fiddle::TYPE_UINTPTR_T,  # th32HeapID : UINT_PTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn Heap32First(
        lphe: *mut HEAPENTRY32,  // HEAPENTRY32* in/out
        th32ProcessID: u32,  // DWORD
        th32HeapID: usize  // UINT_PTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool Heap32First(IntPtr lphe, uint th32ProcessID, UIntPtr th32HeapID);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_Heap32First' -Namespace Win32 -PassThru
# $api::Heap32First(lphe, th32ProcessID, th32HeapID)

#uselib "KERNEL32.dll"
#func global Heap32First "Heap32First" sptr, sptr, sptr
; Heap32First varptr(lphe), th32ProcessID, th32HeapID   ; 戻り値は stat
; lphe : HEAPENTRY32* in/out -> "sptr"
; th32ProcessID : DWORD -> "sptr"
; th32HeapID : 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。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procHeap32First = kernel32.NewProc("Heap32First")
)

// lphe (HEAPENTRY32* in/out), th32ProcessID (DWORD), th32HeapID (UINT_PTR)
r1, _, err := procHeap32First.Call(
	uintptr(lphe),
	uintptr(th32ProcessID),
	uintptr(th32HeapID),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function Heap32First(
  lphe: Pointer;   // HEAPENTRY32* in/out
  th32ProcessID: DWORD;   // DWORD
  th32HeapID: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'Heap32First';

result := DllCall("KERNEL32\Heap32First"
    , "Ptr", lphe   ; HEAPENTRY32* in/out
    , "UInt", th32ProcessID   ; DWORD
    , "UPtr", th32HeapID   ; UINT_PTR
    , "Int")   ; return: BOOL

●Heap32First(lphe, th32ProcessID, th32HeapID) = DLL("KERNEL32.dll", "bool Heap32First(void*, dword, int)")
# 呼び出し: Heap32First(lphe, th32ProcessID, th32HeapID)
# lphe : HEAPENTRY32* in/out -> "void*"
# th32ProcessID : DWORD -> "dword"
# th32HeapID : 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 "kernel32" fn Heap32First(
    lphe: [*c]HEAPENTRY32, // HEAPENTRY32* in/out
    th32ProcessID: u32, // DWORD
    th32HeapID: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) i32;

proc Heap32First(
    lphe: ptr HEAPENTRY32,  # HEAPENTRY32* in/out
    th32ProcessID: uint32,  # DWORD
    th32HeapID: uint  # UINT_PTR
): int32 {.importc: "Heap32First", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int Heap32First(
    HEAPENTRY32* lphe,   // HEAPENTRY32* in/out
    uint th32ProcessID,   // DWORD
    size_t th32HeapID   // UINT_PTR
);

ccall((:Heap32First, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{HEAPENTRY32}, UInt32, Csize_t),
      lphe, th32ProcessID, th32HeapID)
# lphe : HEAPENTRY32* in/out -> Ptr{HEAPENTRY32}
# th32ProcessID : DWORD -> UInt32
# th32HeapID : 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[[
int32_t Heap32First(
    void* lphe,
    uint32_t th32ProcessID,
    uintptr_t th32HeapID);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.Heap32First(lphe, th32ProcessID, th32HeapID)
-- lphe : HEAPENTRY32* in/out
-- th32ProcessID : DWORD
-- th32HeapID : 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('KERNEL32.dll');
const Heap32First = lib.func('__stdcall', 'Heap32First', 'int32_t', ['void *', 'uint32_t', 'uintptr_t']);
// Heap32First(lphe, th32ProcessID, th32HeapID)
// lphe : HEAPENTRY32* in/out -> 'void *'
// th32ProcessID : DWORD -> 'uint32_t'
// th32HeapID : 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("KERNEL32.dll", {
  Heap32First: { parameters: ["pointer", "u32", "usize"], result: "i32" },
});
// lib.symbols.Heap32First(lphe, th32ProcessID, th32HeapID)
// lphe : HEAPENTRY32* in/out -> "pointer"
// th32ProcessID : DWORD -> "u32"
// th32HeapID : UINT_PTR -> "usize"
// 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 Heap32First(
    void* lphe,
    uint32_t th32ProcessID,
    size_t th32HeapID);
C, "KERNEL32.dll");
// $ffi->Heap32First(lphe, th32ProcessID, th32HeapID);
// lphe : HEAPENTRY32* in/out
// th32ProcessID : DWORD
// th32HeapID : 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    boolean Heap32First(
        Pointer lphe,   // HEAPENTRY32* in/out
        int th32ProcessID,   // DWORD
        long th32HeapID   // UINT_PTR
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun Heap32First = Heap32First(
    lphe : HEAPENTRY32*,   # HEAPENTRY32* in/out
    th32ProcessID : UInt32,   # DWORD
    th32HeapID : LibC::SizeT   # UINT_PTR
  ) : 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 Heap32FirstNative = Int32 Function(Pointer<Void>, Uint32, UintPtr);
typedef Heap32FirstDart = int Function(Pointer<Void>, int, int);
final Heap32First = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<Heap32FirstNative, Heap32FirstDart>('Heap32First');
// lphe : HEAPENTRY32* in/out -> Pointer<Void>
// th32ProcessID : DWORD -> Uint32
// th32HeapID : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function Heap32First(
  lphe: Pointer;   // HEAPENTRY32* in/out
  th32ProcessID: DWORD;   // DWORD
  th32HeapID: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'Heap32First';

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

foreign import stdcall safe "Heap32First"
  c_Heap32First :: Ptr () -> Word32 -> CUIntPtr -> IO CInt
-- lphe : HEAPENTRY32* in/out -> Ptr ()
-- th32ProcessID : DWORD -> Word32
-- th32HeapID : 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 heap32first =
  foreign "Heap32First"
    ((ptr void) @-> uint32_t @-> size_t @-> returning int32_t)
(* lphe : HEAPENTRY32* in/out -> (ptr void) *)
(* th32ProcessID : DWORD -> uint32_t *)
(* th32HeapID : 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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("Heap32First" heap32-first :convention :stdcall) :int32
  (lphe :pointer)   ; HEAPENTRY32* in/out
  (th32-process-id :uint32)   ; DWORD
  (th32-heap-id :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 $Heap32First = Win32::API::More->new('KERNEL32',
    'BOOL Heap32First(LPVOID lphe, DWORD th32ProcessID, WPARAM th32HeapID)');
# my $ret = $Heap32First->Call($lphe, $th32ProcessID, $th32HeapID);
# lphe : HEAPENTRY32* in/out -> LPVOID
# th32ProcessID : DWORD -> DWORD
# th32HeapID : 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。