CreateMutexExA

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

HANDLE CreateMutexExA(
    SECURITY_ATTRIBUTES* lpMutexAttributes,   // optional
    LPCSTR lpName,   // optional
    DWORD dwFlags,
    DWORD dwDesiredAccess
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateMutexExA(
    lpMutexAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    <MarshalAs(UnmanagedType.LPStr)> lpName As String,   ' LPCSTR optional
    dwFlags As UInteger,   ' DWORD
    dwDesiredAccess As UInteger   ' DWORD
) As IntPtr
End Function

' lpMutexAttributes : SECURITY_ATTRIBUTES* optional
' lpName : LPCSTR optional
' dwFlags : DWORD
' dwDesiredAccess : DWORD
Declare PtrSafe Function CreateMutexExA Lib "kernel32" ( _
    ByVal lpMutexAttributes As LongPtr, _
    ByVal lpName As String, _
    ByVal dwFlags As Long, _
    ByVal dwDesiredAccess As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateMutexExA = ctypes.windll.kernel32.CreateMutexExA
CreateMutexExA.restype = ctypes.c_void_p
CreateMutexExA.argtypes = [
    ctypes.c_void_p,  # lpMutexAttributes : SECURITY_ATTRIBUTES* optional
    wintypes.LPCSTR,  # lpName : LPCSTR optional
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.DWORD,  # dwDesiredAccess : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CreateMutexExA = Fiddle::Function.new(
  lib['CreateMutexExA'],
  [
    Fiddle::TYPE_VOIDP,  # lpMutexAttributes : SECURITY_ATTRIBUTES* optional
    Fiddle::TYPE_VOIDP,  # lpName : LPCSTR optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    -Fiddle::TYPE_INT,  # dwDesiredAccess : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "kernel32")]
extern "system" {
    fn CreateMutexExA(
        lpMutexAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        lpName: *const u8,  // LPCSTR optional
        dwFlags: u32,  // DWORD
        dwDesiredAccess: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern IntPtr CreateMutexExA(IntPtr lpMutexAttributes, [MarshalAs(UnmanagedType.LPStr)] string lpName, uint dwFlags, uint dwDesiredAccess);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateMutexExA' -Namespace Win32 -PassThru
# $api::CreateMutexExA(lpMutexAttributes, lpName, dwFlags, dwDesiredAccess)

#uselib "KERNEL32.dll"
#func global CreateMutexExA "CreateMutexExA" sptr, sptr, sptr, sptr
; CreateMutexExA varptr(lpMutexAttributes), lpName, dwFlags, dwDesiredAccess   ; 戻り値は stat
; lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; lpName : LPCSTR optional -> "sptr"
; dwFlags : DWORD -> "sptr"
; dwDesiredAccess : 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。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCreateMutexExA = kernel32.NewProc("CreateMutexExA")
)

// lpMutexAttributes (SECURITY_ATTRIBUTES* optional), lpName (LPCSTR optional), dwFlags (DWORD), dwDesiredAccess (DWORD)
r1, _, err := procCreateMutexExA.Call(
	uintptr(lpMutexAttributes),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpName))),
	uintptr(dwFlags),
	uintptr(dwDesiredAccess),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function CreateMutexExA(
  lpMutexAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  lpName: PAnsiChar;   // LPCSTR optional
  dwFlags: DWORD;   // DWORD
  dwDesiredAccess: DWORD   // DWORD
): THandle; stdcall;
  external 'KERNEL32.dll' name 'CreateMutexExA';

result := DllCall("KERNEL32\CreateMutexExA"
    , "Ptr", lpMutexAttributes   ; SECURITY_ATTRIBUTES* optional
    , "AStr", lpName   ; LPCSTR optional
    , "UInt", dwFlags   ; DWORD
    , "UInt", dwDesiredAccess   ; DWORD
    , "Ptr")   ; return: HANDLE

●CreateMutexExA(lpMutexAttributes, lpName, dwFlags, dwDesiredAccess) = DLL("KERNEL32.dll", "void* CreateMutexExA(void*, char*, dword, dword)")
# 呼び出し: CreateMutexExA(lpMutexAttributes, lpName, dwFlags, dwDesiredAccess)
# lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# lpName : LPCSTR optional -> "char*"
# dwFlags : DWORD -> "dword"
# dwDesiredAccess : 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 "kernel32" fn CreateMutexExA(
    lpMutexAttributes: [*c]SECURITY_ATTRIBUTES, // SECURITY_ATTRIBUTES* optional
    lpName: [*c]const u8, // LPCSTR optional
    dwFlags: u32, // DWORD
    dwDesiredAccess: u32 // DWORD
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc CreateMutexExA(
    lpMutexAttributes: ptr SECURITY_ATTRIBUTES,  # SECURITY_ATTRIBUTES* optional
    lpName: cstring,  # LPCSTR optional
    dwFlags: uint32,  # DWORD
    dwDesiredAccess: uint32  # DWORD
): pointer {.importc: "CreateMutexExA", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
void* CreateMutexExA(
    SECURITY_ATTRIBUTES* lpMutexAttributes,   // SECURITY_ATTRIBUTES* optional
    const(char)* lpName,   // LPCSTR optional
    uint dwFlags,   // DWORD
    uint dwDesiredAccess   // DWORD
);

ccall((:CreateMutexExA, "KERNEL32.dll"), stdcall, Ptr{Cvoid},
      (Ptr{SECURITY_ATTRIBUTES}, Cstring, UInt32, UInt32),
      lpMutexAttributes, lpName, dwFlags, dwDesiredAccess)
# lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> Ptr{SECURITY_ATTRIBUTES}
# lpName : LPCSTR optional -> Cstring
# dwFlags : DWORD -> UInt32
# dwDesiredAccess : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* CreateMutexExA(
    void* lpMutexAttributes,
    const char* lpName,
    uint32_t dwFlags,
    uint32_t dwDesiredAccess);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.CreateMutexExA(lpMutexAttributes, lpName, dwFlags, dwDesiredAccess)
-- lpMutexAttributes : SECURITY_ATTRIBUTES* optional
-- lpName : LPCSTR optional
-- dwFlags : DWORD
-- dwDesiredAccess : 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('KERNEL32.dll');
const CreateMutexExA = lib.func('__stdcall', 'CreateMutexExA', 'void *', ['void *', 'str', 'uint32_t', 'uint32_t']);
// CreateMutexExA(lpMutexAttributes, lpName, dwFlags, dwDesiredAccess)
// lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> 'void *'
// lpName : LPCSTR optional -> 'str'
// dwFlags : DWORD -> 'uint32_t'
// dwDesiredAccess : 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("KERNEL32.dll", {
  CreateMutexExA: { parameters: ["pointer", "buffer", "u32", "u32"], result: "pointer" },
});
// lib.symbols.CreateMutexExA(lpMutexAttributes, lpName, dwFlags, dwDesiredAccess)
// lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> "pointer"
// lpName : LPCSTR optional -> "buffer"
// dwFlags : DWORD -> "u32"
// dwDesiredAccess : DWORD -> "u32"
// 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
void* CreateMutexExA(
    void* lpMutexAttributes,
    const char* lpName,
    uint32_t dwFlags,
    uint32_t dwDesiredAccess);
C, "KERNEL32.dll");
// $ffi->CreateMutexExA(lpMutexAttributes, lpName, dwFlags, dwDesiredAccess);
// lpMutexAttributes : SECURITY_ATTRIBUTES* optional
// lpName : LPCSTR optional
// dwFlags : DWORD
// dwDesiredAccess : 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class, W32APIOptions.ASCII_OPTIONS);
    Pointer CreateMutexExA(
        Pointer lpMutexAttributes,   // SECURITY_ATTRIBUTES* optional
        String lpName,   // LPCSTR optional
        int dwFlags,   // DWORD
        int dwDesiredAccess   // DWORD
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun CreateMutexExA = CreateMutexExA(
    lpMutexAttributes : SECURITY_ATTRIBUTES*,   # SECURITY_ATTRIBUTES* optional
    lpName : UInt8*,   # LPCSTR optional
    dwFlags : UInt32,   # DWORD
    dwDesiredAccess : UInt32   # DWORD
  ) : 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 CreateMutexExANative = Pointer<Void> Function(Pointer<Void>, Pointer<Utf8>, Uint32, Uint32);
typedef CreateMutexExADart = Pointer<Void> Function(Pointer<Void>, Pointer<Utf8>, int, int);
final CreateMutexExA = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<CreateMutexExANative, CreateMutexExADart>('CreateMutexExA');
// lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> Pointer<Void>
// lpName : LPCSTR optional -> Pointer<Utf8>
// dwFlags : DWORD -> Uint32
// dwDesiredAccess : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CreateMutexExA(
  lpMutexAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  lpName: PAnsiChar;   // LPCSTR optional
  dwFlags: DWORD;   // DWORD
  dwDesiredAccess: DWORD   // DWORD
): THandle; stdcall;
  external 'KERNEL32.dll' name 'CreateMutexExA';

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

foreign import stdcall safe "CreateMutexExA"
  c_CreateMutexExA :: Ptr () -> CString -> Word32 -> Word32 -> IO (Ptr ())
-- lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> Ptr ()
-- lpName : LPCSTR optional -> CString
-- dwFlags : DWORD -> Word32
-- dwDesiredAccess : 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 createmutexexa =
  foreign "CreateMutexExA"
    ((ptr void) @-> string @-> uint32_t @-> uint32_t @-> returning (ptr void))
(* lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> (ptr void) *)
(* lpName : LPCSTR optional -> string *)
(* dwFlags : DWORD -> uint32_t *)
(* dwDesiredAccess : 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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("CreateMutexExA" create-mutex-ex-a :convention :stdcall) :pointer
  (lp-mutex-attributes :pointer)   ; SECURITY_ATTRIBUTES* optional
  (lp-name :string)   ; LPCSTR optional
  (dw-flags :uint32)   ; DWORD
  (dw-desired-access :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CreateMutexExA = Win32::API::More->new('KERNEL32',
    'HANDLE CreateMutexExA(LPVOID lpMutexAttributes, LPCSTR lpName, DWORD dwFlags, DWORD dwDesiredAccess)');
# my $ret = $CreateMutexExA->Call($lpMutexAttributes, $lpName, $dwFlags, $dwDesiredAccess);
# lpMutexAttributes : SECURITY_ATTRIBUTES* optional -> LPVOID
# lpName : LPCSTR optional -> LPCSTR
# dwFlags : DWORD -> DWORD
# dwDesiredAccess : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。