FaxGetLoggingCategoriesA

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

BOOL FaxGetLoggingCategoriesA(
    HANDLE FaxHandle,
    FAX_LOG_CATEGORYA** Categories,
    DWORD* NumberCategories
);

<DllImport("WINFAX.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FaxGetLoggingCategoriesA(
    FaxHandle As IntPtr,   ' HANDLE
    Categories As IntPtr,   ' FAX_LOG_CATEGORYA** out
    <Out> ByRef NumberCategories As UInteger   ' DWORD* out
) As Boolean
End Function

' FaxHandle : HANDLE
' Categories : FAX_LOG_CATEGORYA** out
' NumberCategories : DWORD* out
Declare PtrSafe Function FaxGetLoggingCategoriesA Lib "winfax" ( _
    ByVal FaxHandle As LongPtr, _
    ByVal Categories As LongPtr, _
    ByRef NumberCategories 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

FaxGetLoggingCategoriesA = ctypes.windll.winfax.FaxGetLoggingCategoriesA
FaxGetLoggingCategoriesA.restype = wintypes.BOOL
FaxGetLoggingCategoriesA.argtypes = [
    wintypes.HANDLE,  # FaxHandle : HANDLE
    ctypes.c_void_p,  # Categories : FAX_LOG_CATEGORYA** out
    ctypes.POINTER(wintypes.DWORD),  # NumberCategories : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINFAX.dll')
FaxGetLoggingCategoriesA = Fiddle::Function.new(
  lib['FaxGetLoggingCategoriesA'],
  [
    Fiddle::TYPE_VOIDP,  # FaxHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # Categories : FAX_LOG_CATEGORYA** out
    Fiddle::TYPE_VOIDP,  # NumberCategories : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winfax")]
extern "system" {
    fn FaxGetLoggingCategoriesA(
        FaxHandle: *mut core::ffi::c_void,  // HANDLE
        Categories: *mut *mut FAX_LOG_CATEGORYA,  // FAX_LOG_CATEGORYA** out
        NumberCategories: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINFAX.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool FaxGetLoggingCategoriesA(IntPtr FaxHandle, IntPtr Categories, out uint NumberCategories);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINFAX_FaxGetLoggingCategoriesA' -Namespace Win32 -PassThru
# $api::FaxGetLoggingCategoriesA(FaxHandle, Categories, NumberCategories)

#uselib "WINFAX.dll"
#func global FaxGetLoggingCategoriesA "FaxGetLoggingCategoriesA" sptr, sptr, sptr
; FaxGetLoggingCategoriesA FaxHandle, varptr(Categories), varptr(NumberCategories)   ; 戻り値は stat
; FaxHandle : HANDLE -> "sptr"
; Categories : FAX_LOG_CATEGORYA** out -> "sptr"
; NumberCategories : DWORD* out -> "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 "WINFAX.dll"
#cfunc global FaxGetLoggingCategoriesA "FaxGetLoggingCategoriesA" sptr, var, var
; res = FaxGetLoggingCategoriesA(FaxHandle, Categories, NumberCategories)
; FaxHandle : HANDLE -> "sptr"
; Categories : FAX_LOG_CATEGORYA** out -> "var"
; NumberCategories : DWORD* 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 FaxGetLoggingCategoriesA(HANDLE FaxHandle, FAX_LOG_CATEGORYA** Categories, DWORD* NumberCategories)
#uselib "WINFAX.dll"
#cfunc global FaxGetLoggingCategoriesA "FaxGetLoggingCategoriesA" intptr, var, var
; res = FaxGetLoggingCategoriesA(FaxHandle, Categories, NumberCategories)
; FaxHandle : HANDLE -> "intptr"
; Categories : FAX_LOG_CATEGORYA** out -> "var"
; NumberCategories : DWORD* 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")
	procFaxGetLoggingCategoriesA = winfax.NewProc("FaxGetLoggingCategoriesA")
)

// FaxHandle (HANDLE), Categories (FAX_LOG_CATEGORYA** out), NumberCategories (DWORD* out)
r1, _, err := procFaxGetLoggingCategoriesA.Call(
	uintptr(FaxHandle),
	uintptr(Categories),
	uintptr(NumberCategories),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FaxGetLoggingCategoriesA(
  FaxHandle: THandle;   // HANDLE
  Categories: Pointer;   // FAX_LOG_CATEGORYA** out
  NumberCategories: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'WINFAX.dll' name 'FaxGetLoggingCategoriesA';

result := DllCall("WINFAX\FaxGetLoggingCategoriesA"
    , "Ptr", FaxHandle   ; HANDLE
    , "Ptr", Categories   ; FAX_LOG_CATEGORYA** out
    , "Ptr", NumberCategories   ; DWORD* out
    , "Int")   ; return: BOOL

●FaxGetLoggingCategoriesA(FaxHandle, Categories, NumberCategories) = DLL("WINFAX.dll", "bool FaxGetLoggingCategoriesA(void*, void*, void*)")
# 呼び出し: FaxGetLoggingCategoriesA(FaxHandle, Categories, NumberCategories)
# FaxHandle : HANDLE -> "void*"
# Categories : FAX_LOG_CATEGORYA** out -> "void*"
# NumberCategories : DWORD* 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)。