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FreePrintNamedPropertyArray

関数
名前付き印刷プロパティ配列のメモリを解放する。
DLLwinspool.drv呼出規約winapi

シグネチャ

// winspool.drv
#include <windows.h>

void FreePrintNamedPropertyArray(
    DWORD cProperties,
    PrintNamedProperty** ppProperties   // optional
);

パラメーター

名前方向説明
cPropertiesDWORDinppProperties配列の要素数。解放するプロパティ数を示す。
ppPropertiesPrintNamedProperty**inoutoptional解放対象のPrintNamedProperty配列へのポインタのポインタ。

戻り値の型: void

各言語での呼び出し定義

// winspool.drv
#include <windows.h>

void FreePrintNamedPropertyArray(
    DWORD cProperties,
    PrintNamedProperty** ppProperties   // optional
);
[DllImport("winspool.drv", ExactSpelling = true)]
static extern void FreePrintNamedPropertyArray(
    uint cProperties,   // DWORD
    IntPtr ppProperties   // PrintNamedProperty** optional, in/out
);
<DllImport("winspool.drv", ExactSpelling:=True)>
Public Shared Sub FreePrintNamedPropertyArray(
    cProperties As UInteger,   ' DWORD
    ppProperties As IntPtr   ' PrintNamedProperty** optional, in/out
)
End Sub
' cProperties : DWORD
' ppProperties : PrintNamedProperty** optional, in/out
Declare PtrSafe Sub FreePrintNamedPropertyArray Lib "winspool.drv" ( _
    ByVal cProperties As Long, _
    ByVal ppProperties As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

FreePrintNamedPropertyArray = ctypes.windll.LoadLibrary("winspool.drv").FreePrintNamedPropertyArray
FreePrintNamedPropertyArray.restype = None
FreePrintNamedPropertyArray.argtypes = [
    wintypes.DWORD,  # cProperties : DWORD
    ctypes.c_void_p,  # ppProperties : PrintNamedProperty** optional, in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
FreePrintNamedPropertyArray = Fiddle::Function.new(
  lib['FreePrintNamedPropertyArray'],
  [
    -Fiddle::TYPE_INT,  # cProperties : DWORD
    Fiddle::TYPE_VOIDP,  # ppProperties : PrintNamedProperty** optional, in/out
  ],
  Fiddle::TYPE_VOID)
#[link(name = "winspool.drv")]
extern "system" {
    fn FreePrintNamedPropertyArray(
        cProperties: u32,  // DWORD
        ppProperties: *mut *mut PrintNamedProperty  // PrintNamedProperty** optional, in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("winspool.drv")]
public static extern void FreePrintNamedPropertyArray(uint cProperties, IntPtr ppProperties);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_FreePrintNamedPropertyArray' -Namespace Win32 -PassThru
# $api::FreePrintNamedPropertyArray(cProperties, ppProperties)
#uselib "winspool.drv"
#func global FreePrintNamedPropertyArray "FreePrintNamedPropertyArray" sptr, sptr
; FreePrintNamedPropertyArray cProperties, varptr(ppProperties)
; cProperties : DWORD -> "sptr"
; ppProperties : PrintNamedProperty** optional, in/out -> "sptr"
出力引数:
#uselib "winspool.drv"
#func global FreePrintNamedPropertyArray "FreePrintNamedPropertyArray" int, var
; FreePrintNamedPropertyArray cProperties, ppProperties
; cProperties : DWORD -> "int"
; ppProperties : PrintNamedProperty** optional, in/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。
出力引数:
; void FreePrintNamedPropertyArray(DWORD cProperties, PrintNamedProperty** ppProperties)
#uselib "winspool.drv"
#func global FreePrintNamedPropertyArray "FreePrintNamedPropertyArray" int, var
; FreePrintNamedPropertyArray cProperties, ppProperties
; cProperties : DWORD -> "int"
; ppProperties : PrintNamedProperty** optional, in/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 (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procFreePrintNamedPropertyArray = winspool_drv.NewProc("FreePrintNamedPropertyArray")
)

// cProperties (DWORD), ppProperties (PrintNamedProperty** optional, in/out)
r1, _, err := procFreePrintNamedPropertyArray.Call(
	uintptr(cProperties),
	uintptr(ppProperties),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
procedure FreePrintNamedPropertyArray(
  cProperties: DWORD;   // DWORD
  ppProperties: Pointer   // PrintNamedProperty** optional, in/out
); stdcall;
  external 'winspool.drv' name 'FreePrintNamedPropertyArray';
result := DllCall("winspool.drv\FreePrintNamedPropertyArray"
    , "UInt", cProperties   ; DWORD
    , "Ptr", ppProperties   ; PrintNamedProperty** optional, in/out
    , "Int")   ; return: void
●FreePrintNamedPropertyArray(cProperties, ppProperties) = DLL("winspool.drv", "int FreePrintNamedPropertyArray(dword, void*)")
# 呼び出し: FreePrintNamedPropertyArray(cProperties, ppProperties)
# cProperties : DWORD -> "dword"
# ppProperties : PrintNamedProperty** optional, in/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)。
const std = @import("std");

extern "winspool.drv" fn FreePrintNamedPropertyArray(
    cProperties: u32, // DWORD
    ppProperties: [*c][*c]PrintNamedProperty // PrintNamedProperty** optional, in/out
) callconv(std.os.windows.WINAPI) void;
proc FreePrintNamedPropertyArray(
    cProperties: uint32,  # DWORD
    ppProperties: ptr PrintNamedProperty  # PrintNamedProperty** optional, in/out
) {.importc: "FreePrintNamedPropertyArray", stdcall, dynlib: "winspool.drv".}
pragma(lib, "winspool.drv");
extern(Windows)
void FreePrintNamedPropertyArray(
    uint cProperties,   // DWORD
    PrintNamedProperty** ppProperties   // PrintNamedProperty** optional, in/out
);
ccall((:FreePrintNamedPropertyArray, "winspool.drv"), stdcall, Cvoid,
      (UInt32, Ptr{PrintNamedProperty}),
      cProperties, ppProperties)
# cProperties : DWORD -> UInt32
# ppProperties : PrintNamedProperty** optional, in/out -> Ptr{PrintNamedProperty}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
void FreePrintNamedPropertyArray(
    uint32_t cProperties,
    void* ppProperties);
]]
local winspool.drv = ffi.load("winspool.drv")
-- winspool.drv.FreePrintNamedPropertyArray(cProperties, ppProperties)
-- cProperties : DWORD
-- ppProperties : PrintNamedProperty** optional, in/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。
const koffi = require('koffi');
const lib = koffi.load('winspool.drv');
const FreePrintNamedPropertyArray = lib.func('__stdcall', 'FreePrintNamedPropertyArray', 'void', ['uint32_t', 'void *']);
// FreePrintNamedPropertyArray(cProperties, ppProperties)
// cProperties : DWORD -> 'uint32_t'
// ppProperties : PrintNamedProperty** optional, in/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("winspool.drv", {
  FreePrintNamedPropertyArray: { parameters: ["u32", "pointer"], result: "void" },
});
// lib.symbols.FreePrintNamedPropertyArray(cProperties, ppProperties)
// cProperties : DWORD -> "u32"
// ppProperties : PrintNamedProperty** optional, in/out -> "pointer"
// 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
void FreePrintNamedPropertyArray(
    uint32_t cProperties,
    void* ppProperties);
C, "winspool.drv");
// $ffi->FreePrintNamedPropertyArray(cProperties, ppProperties);
// cProperties : DWORD
// ppProperties : PrintNamedProperty** optional, in/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 Winspool.drv extends StdCallLibrary {
    Winspool.drv INSTANCE = Native.load("winspool.drv", Winspool.drv.class);
    void FreePrintNamedPropertyArray(
        int cProperties,   // DWORD
        Pointer ppProperties   // PrintNamedProperty** optional, in/out
    );
}
@[Link("winspool.drv")]
lib Libwinspool.drv
  fun FreePrintNamedPropertyArray = FreePrintNamedPropertyArray(
    cProperties : UInt32,   # DWORD
    ppProperties : PrintNamedProperty**   # PrintNamedProperty** optional, in/out
  ) : 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 FreePrintNamedPropertyArrayNative = Void Function(Uint32, Pointer<Void>);
typedef FreePrintNamedPropertyArrayDart = void Function(int, Pointer<Void>);
final FreePrintNamedPropertyArray = DynamicLibrary.open('winspool.drv')
    .lookupFunction<FreePrintNamedPropertyArrayNative, FreePrintNamedPropertyArrayDart>('FreePrintNamedPropertyArray');
// cProperties : DWORD -> Uint32
// ppProperties : PrintNamedProperty** optional, in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
procedure FreePrintNamedPropertyArray(
  cProperties: DWORD;   // DWORD
  ppProperties: Pointer   // PrintNamedProperty** optional, in/out
); stdcall;
  external 'winspool.drv' name 'FreePrintNamedPropertyArray';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "FreePrintNamedPropertyArray"
  c_FreePrintNamedPropertyArray :: Word32 -> Ptr () -> IO ()
-- cProperties : DWORD -> Word32
-- ppProperties : PrintNamedProperty** optional, in/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 freeprintnamedpropertyarray =
  foreign "FreePrintNamedPropertyArray"
    (uint32_t @-> (ptr void) @-> returning void)
(* cProperties : DWORD -> uint32_t *)
(* ppProperties : PrintNamedProperty** optional, in/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 winspool.drv (t "winspool.drv"))
(cffi:use-foreign-library winspool.drv)

(cffi:defcfun ("FreePrintNamedPropertyArray" free-print-named-property-array :convention :stdcall) :void
  (c-properties :uint32)   ; DWORD
  (pp-properties :pointer))   ; PrintNamedProperty** optional, in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $FreePrintNamedPropertyArray = Win32::API::More->new('winspool.drv',
    'void FreePrintNamedPropertyArray(DWORD cProperties, LPVOID ppProperties)');
# my $ret = $FreePrintNamedPropertyArray->Call($cProperties, $ppProperties);
# cProperties : DWORD -> DWORD
# ppProperties : PrintNamedProperty** optional, in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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