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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	型	方向
cProperties	DWORD	in
ppProperties	PrintNamedProperty**	inoutoptional

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。#uselib "winspool.drv"
#func global FreePrintNamedPropertyArray "FreePrintNamedPropertyArray" int, sptr
; FreePrintNamedPropertyArray cProperties, varptr(ppProperties)
; cProperties : DWORD -> "int"
; ppProperties : PrintNamedProperty** optional, in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

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。; void FreePrintNamedPropertyArray(DWORD cProperties, PrintNamedProperty** ppProperties)
#uselib "winspool.drv"
#func global FreePrintNamedPropertyArray "FreePrintNamedPropertyArray" int, intptr
; FreePrintNamedPropertyArray cProperties, varptr(ppProperties)
; cProperties : DWORD -> "int"
; ppProperties : PrintNamedProperty** optional, in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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)。