FaxStartPrintJobW

// WINFAX.dll  (Unicode / -W)
#include <windows.h>

BOOL FaxStartPrintJobW(
    LPCWSTR PrinterName,
    const FAX_PRINT_INFOW* PrintInfo,
    DWORD* FaxJobId,
    FAX_CONTEXT_INFOW* FaxContextInfo
);

<DllImport("WINFAX.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FaxStartPrintJobW(
    <MarshalAs(UnmanagedType.LPWStr)> PrinterName As String,   ' LPCWSTR
    PrintInfo As IntPtr,   ' FAX_PRINT_INFOW*
    <Out> ByRef FaxJobId As UInteger,   ' DWORD* out
    FaxContextInfo As IntPtr   ' FAX_CONTEXT_INFOW* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' PrinterName : LPCWSTR
' PrintInfo : FAX_PRINT_INFOW*
' FaxJobId : DWORD* out
' FaxContextInfo : FAX_CONTEXT_INFOW* out
Declare PtrSafe Function FaxStartPrintJobW Lib "winfax" ( _
    ByVal PrinterName As LongPtr, _
    ByVal PrintInfo As LongPtr, _
    ByRef FaxJobId As Long, _
    ByVal FaxContextInfo As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FaxStartPrintJobW = ctypes.windll.winfax.FaxStartPrintJobW
FaxStartPrintJobW.restype = wintypes.BOOL
FaxStartPrintJobW.argtypes = [
    wintypes.LPCWSTR,  # PrinterName : LPCWSTR
    ctypes.c_void_p,  # PrintInfo : FAX_PRINT_INFOW*
    ctypes.POINTER(wintypes.DWORD),  # FaxJobId : DWORD* out
    ctypes.c_void_p,  # FaxContextInfo : FAX_CONTEXT_INFOW* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINFAX.dll')
FaxStartPrintJobW = Fiddle::Function.new(
  lib['FaxStartPrintJobW'],
  [
    Fiddle::TYPE_VOIDP,  # PrinterName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # PrintInfo : FAX_PRINT_INFOW*
    Fiddle::TYPE_VOIDP,  # FaxJobId : DWORD* out
    Fiddle::TYPE_VOIDP,  # FaxContextInfo : FAX_CONTEXT_INFOW* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "winfax")]
extern "system" {
    fn FaxStartPrintJobW(
        PrinterName: *const u16,  // LPCWSTR
        PrintInfo: *const FAX_PRINT_INFOW,  // FAX_PRINT_INFOW*
        FaxJobId: *mut u32,  // DWORD* out
        FaxContextInfo: *mut FAX_CONTEXT_INFOW  // FAX_CONTEXT_INFOW* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINFAX.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool FaxStartPrintJobW([MarshalAs(UnmanagedType.LPWStr)] string PrinterName, IntPtr PrintInfo, out uint FaxJobId, IntPtr FaxContextInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINFAX_FaxStartPrintJobW' -Namespace Win32 -PassThru
# $api::FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo)

#uselib "WINFAX.dll"
#func global FaxStartPrintJobW "FaxStartPrintJobW" wptr, wptr, wptr, wptr
; FaxStartPrintJobW PrinterName, varptr(PrintInfo), varptr(FaxJobId), varptr(FaxContextInfo)   ; 戻り値は stat
; PrinterName : LPCWSTR -> "wptr"
; PrintInfo : FAX_PRINT_INFOW* -> "wptr"
; FaxJobId : DWORD* out -> "wptr"
; FaxContextInfo : FAX_CONTEXT_INFOW* out -> "wptr"
; ※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 (
	winfax = windows.NewLazySystemDLL("WINFAX.dll")
	procFaxStartPrintJobW = winfax.NewProc("FaxStartPrintJobW")
)

// PrinterName (LPCWSTR), PrintInfo (FAX_PRINT_INFOW*), FaxJobId (DWORD* out), FaxContextInfo (FAX_CONTEXT_INFOW* out)
r1, _, err := procFaxStartPrintJobW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(PrinterName))),
	uintptr(PrintInfo),
	uintptr(FaxJobId),
	uintptr(FaxContextInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FaxStartPrintJobW(
  PrinterName: PWideChar;   // LPCWSTR
  PrintInfo: Pointer;   // FAX_PRINT_INFOW*
  FaxJobId: Pointer;   // DWORD* out
  FaxContextInfo: Pointer   // FAX_CONTEXT_INFOW* out
): BOOL; stdcall;
  external 'WINFAX.dll' name 'FaxStartPrintJobW';

result := DllCall("WINFAX\FaxStartPrintJobW"
    , "WStr", PrinterName   ; LPCWSTR
    , "Ptr", PrintInfo   ; FAX_PRINT_INFOW*
    , "Ptr", FaxJobId   ; DWORD* out
    , "Ptr", FaxContextInfo   ; FAX_CONTEXT_INFOW* out
    , "Int")   ; return: BOOL

●FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo) = DLL("WINFAX.dll", "bool FaxStartPrintJobW(char*, void*, void*, void*)")
# 呼び出し: FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo)
# PrinterName : LPCWSTR -> "char*"
# PrintInfo : FAX_PRINT_INFOW* -> "void*"
# FaxJobId : DWORD* out -> "void*"
# FaxContextInfo : FAX_CONTEXT_INFOW* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "winfax" fn FaxStartPrintJobW(
    PrinterName: [*c]const u16, // LPCWSTR
    PrintInfo: [*c]FAX_PRINT_INFOW, // FAX_PRINT_INFOW*
    FaxJobId: [*c]u32, // DWORD* out
    FaxContextInfo: [*c]FAX_CONTEXT_INFOW // FAX_CONTEXT_INFOW* out
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc FaxStartPrintJobW(
    PrinterName: WideCString,  # LPCWSTR
    PrintInfo: ptr FAX_PRINT_INFOW,  # FAX_PRINT_INFOW*
    FaxJobId: ptr uint32,  # DWORD* out
    FaxContextInfo: ptr FAX_CONTEXT_INFOW  # FAX_CONTEXT_INFOW* out
): int32 {.importc: "FaxStartPrintJobW", stdcall, dynlib: "WINFAX.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "winfax");
extern(Windows)
int FaxStartPrintJobW(
    const(wchar)* PrinterName,   // LPCWSTR
    FAX_PRINT_INFOW* PrintInfo,   // FAX_PRINT_INFOW*
    uint* FaxJobId,   // DWORD* out
    FAX_CONTEXT_INFOW* FaxContextInfo   // FAX_CONTEXT_INFOW* out
);

ccall((:FaxStartPrintJobW, "WINFAX.dll"), stdcall, Int32,
      (Cwstring, Ptr{FAX_PRINT_INFOW}, Ptr{UInt32}, Ptr{FAX_CONTEXT_INFOW}),
      PrinterName, PrintInfo, FaxJobId, FaxContextInfo)
# PrinterName : LPCWSTR -> Cwstring
# PrintInfo : FAX_PRINT_INFOW* -> Ptr{FAX_PRINT_INFOW}
# FaxJobId : DWORD* out -> Ptr{UInt32}
# FaxContextInfo : FAX_CONTEXT_INFOW* out -> Ptr{FAX_CONTEXT_INFOW}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t FaxStartPrintJobW(
    const uint16_t* PrinterName,
    void* PrintInfo,
    uint32_t* FaxJobId,
    void* FaxContextInfo);
]]
local winfax = ffi.load("winfax")
-- winfax.FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo)
-- PrinterName : LPCWSTR
-- PrintInfo : FAX_PRINT_INFOW*
-- FaxJobId : DWORD* out
-- FaxContextInfo : FAX_CONTEXT_INFOW* 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('WINFAX.dll');
const FaxStartPrintJobW = lib.func('__stdcall', 'FaxStartPrintJobW', 'int32_t', ['str16', 'void *', 'uint32_t *', 'void *']);
// FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo)
// PrinterName : LPCWSTR -> 'str16'
// PrintInfo : FAX_PRINT_INFOW* -> 'void *'
// FaxJobId : DWORD* out -> 'uint32_t *'
// FaxContextInfo : FAX_CONTEXT_INFOW* out -> 'void *'
// 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("WINFAX.dll", {
  FaxStartPrintJobW: { parameters: ["buffer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo)
// PrinterName : LPCWSTR -> "buffer"
// PrintInfo : FAX_PRINT_INFOW* -> "pointer"
// FaxJobId : DWORD* out -> "pointer"
// FaxContextInfo : FAX_CONTEXT_INFOW* out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 FaxStartPrintJobW(
    const uint16_t* PrinterName,
    void* PrintInfo,
    uint32_t* FaxJobId,
    void* FaxContextInfo);
C, "WINFAX.dll");
// $ffi->FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo);
// PrinterName : LPCWSTR
// PrintInfo : FAX_PRINT_INFOW*
// FaxJobId : DWORD* out
// FaxContextInfo : FAX_CONTEXT_INFOW* 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 Winfax extends StdCallLibrary {
    Winfax INSTANCE = Native.load("winfax", Winfax.class, W32APIOptions.UNICODE_OPTIONS);
    boolean FaxStartPrintJobW(
        WString PrinterName,   // LPCWSTR
        Pointer PrintInfo,   // FAX_PRINT_INFOW*
        IntByReference FaxJobId,   // DWORD* out
        Pointer FaxContextInfo   // FAX_CONTEXT_INFOW* out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("winfax")]
lib LibWINFAX
  fun FaxStartPrintJobW = FaxStartPrintJobW(
    PrinterName : UInt16*,   # LPCWSTR
    PrintInfo : FAX_PRINT_INFOW*,   # FAX_PRINT_INFOW*
    FaxJobId : UInt32*,   # DWORD* out
    FaxContextInfo : FAX_CONTEXT_INFOW*   # FAX_CONTEXT_INFOW* 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 FaxStartPrintJobWNative = Int32 Function(Pointer<Utf16>, Pointer<Void>, Pointer<Uint32>, Pointer<Void>);
typedef FaxStartPrintJobWDart = int Function(Pointer<Utf16>, Pointer<Void>, Pointer<Uint32>, Pointer<Void>);
final FaxStartPrintJobW = DynamicLibrary.open('WINFAX.dll')
    .lookupFunction<FaxStartPrintJobWNative, FaxStartPrintJobWDart>('FaxStartPrintJobW');
// PrinterName : LPCWSTR -> Pointer<Utf16>
// PrintInfo : FAX_PRINT_INFOW* -> Pointer<Void>
// FaxJobId : DWORD* out -> Pointer<Uint32>
// FaxContextInfo : FAX_CONTEXT_INFOW* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function FaxStartPrintJobW(
  PrinterName: PWideChar;   // LPCWSTR
  PrintInfo: Pointer;   // FAX_PRINT_INFOW*
  FaxJobId: Pointer;   // DWORD* out
  FaxContextInfo: Pointer   // FAX_CONTEXT_INFOW* out
): BOOL; stdcall;
  external 'WINFAX.dll' name 'FaxStartPrintJobW';

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

foreign import stdcall safe "FaxStartPrintJobW"
  c_FaxStartPrintJobW :: CWString -> Ptr () -> Ptr Word32 -> Ptr () -> IO CInt
-- PrinterName : LPCWSTR -> CWString
-- PrintInfo : FAX_PRINT_INFOW* -> Ptr ()
-- FaxJobId : DWORD* out -> Ptr Word32
-- FaxContextInfo : FAX_CONTEXT_INFOW* out -> Ptr ()
-- 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 faxstartprintjobw =
  foreign "FaxStartPrintJobW"
    ((ptr uint16_t) @-> (ptr void) @-> (ptr uint32_t) @-> (ptr void) @-> returning int32_t)
(* PrinterName : LPCWSTR -> (ptr uint16_t) *)
(* PrintInfo : FAX_PRINT_INFOW* -> (ptr void) *)
(* FaxJobId : DWORD* out -> (ptr uint32_t) *)
(* FaxContextInfo : FAX_CONTEXT_INFOW* out -> (ptr void) *)
(* 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 winfax (t "WINFAX.dll"))
(cffi:use-foreign-library winfax)

(cffi:defcfun ("FaxStartPrintJobW" fax-start-print-job-w :convention :stdcall) :int32
  (printer-name (:string :encoding :utf-16le))   ; LPCWSTR
  (print-info :pointer)   ; FAX_PRINT_INFOW*
  (fax-job-id :pointer)   ; DWORD* out
  (fax-context-info :pointer))   ; FAX_CONTEXT_INFOW* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $FaxStartPrintJobW = Win32::API::More->new('WINFAX',
    'BOOL FaxStartPrintJobW(LPCWSTR PrinterName, LPVOID PrintInfo, LPVOID FaxJobId, LPVOID FaxContextInfo)');
# my $ret = $FaxStartPrintJobW->Call($PrinterName, $PrintInfo, $FaxJobId, $FaxContextInfo);
# PrinterName : LPCWSTR -> LPCWSTR
# PrintInfo : FAX_PRINT_INFOW* -> LPVOID
# FaxJobId : DWORD* out -> LPVOID
# FaxContextInfo : FAX_CONTEXT_INFOW* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。