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 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。

#uselib "WINFAX.dll"
#cfunc global FaxStartPrintJobW "FaxStartPrintJobW" wstr, var, var, var
; res = FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo)
; PrinterName : LPCWSTR -> "wstr"
; PrintInfo : FAX_PRINT_INFOW* -> "var"
; FaxJobId : DWORD* out -> "var"
; FaxContextInfo : FAX_CONTEXT_INFOW* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL FaxStartPrintJobW(LPCWSTR PrinterName, FAX_PRINT_INFOW* PrintInfo, DWORD* FaxJobId, FAX_CONTEXT_INFOW* FaxContextInfo)
#uselib "WINFAX.dll"
#cfunc global FaxStartPrintJobW "FaxStartPrintJobW" wstr, var, var, var
; res = FaxStartPrintJobW(PrinterName, PrintInfo, FaxJobId, FaxContextInfo)
; PrinterName : LPCWSTR -> "wstr"
; PrintInfo : FAX_PRINT_INFOW* -> "var"
; FaxJobId : DWORD* out -> "var"
; FaxContextInfo : FAX_CONTEXT_INFOW* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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。