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FreePrintPropertyValue

関数

印刷プロパティ値構造体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 FreePrintPropertyValue(
    PrintPropertyValue* pValue
);

パラメーター

名前	型	方向
pValue	PrintPropertyValue*	inout

戻り値の型: void

各言語での呼び出し定義

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

void FreePrintPropertyValue(
    PrintPropertyValue* pValue
);

[DllImport("winspool.drv", ExactSpelling = true)]
static extern void FreePrintPropertyValue(
    IntPtr pValue   // PrintPropertyValue* in/out
);

<DllImport("winspool.drv", ExactSpelling:=True)>
Public Shared Sub FreePrintPropertyValue(
    pValue As IntPtr   ' PrintPropertyValue* in/out
)
End Sub

' pValue : PrintPropertyValue* in/out
Declare PtrSafe Sub FreePrintPropertyValue Lib "winspool.drv" ( _
    ByVal pValue As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FreePrintPropertyValue = ctypes.windll.LoadLibrary("winspool.drv").FreePrintPropertyValue
FreePrintPropertyValue.restype = None
FreePrintPropertyValue.argtypes = [
    ctypes.c_void_p,  # pValue : PrintPropertyValue* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
FreePrintPropertyValue = Fiddle::Function.new(
  lib['FreePrintPropertyValue'],
  [
    Fiddle::TYPE_VOIDP,  # pValue : PrintPropertyValue* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "winspool.drv")]
extern "system" {
    fn FreePrintPropertyValue(
        pValue: *mut PrintPropertyValue  // PrintPropertyValue* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winspool.drv")]
public static extern void FreePrintPropertyValue(IntPtr pValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_FreePrintPropertyValue' -Namespace Win32 -PassThru
# $api::FreePrintPropertyValue(pValue)

#uselib "winspool.drv"
#func global FreePrintPropertyValue "FreePrintPropertyValue" sptr
; FreePrintPropertyValue varptr(pValue)
; pValue : PrintPropertyValue* in/out -> "sptr"

出力引数:

#uselib "winspool.drv"
#func global FreePrintPropertyValue "FreePrintPropertyValue" var
; FreePrintPropertyValue pValue
; pValue : PrintPropertyValue* 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 FreePrintPropertyValue "FreePrintPropertyValue" sptr
; FreePrintPropertyValue varptr(pValue)
; pValue : PrintPropertyValue* 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 FreePrintPropertyValue(PrintPropertyValue* pValue)
#uselib "winspool.drv"
#func global FreePrintPropertyValue "FreePrintPropertyValue" var
; FreePrintPropertyValue pValue
; pValue : PrintPropertyValue* 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 FreePrintPropertyValue(PrintPropertyValue* pValue)
#uselib "winspool.drv"
#func global FreePrintPropertyValue "FreePrintPropertyValue" intptr
; FreePrintPropertyValue varptr(pValue)
; pValue : PrintPropertyValue* 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")
	procFreePrintPropertyValue = winspool_drv.NewProc("FreePrintPropertyValue")
)

// pValue (PrintPropertyValue* in/out)
r1, _, err := procFreePrintPropertyValue.Call(
	uintptr(pValue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure FreePrintPropertyValue(
  pValue: Pointer   // PrintPropertyValue* in/out
); stdcall;
  external 'winspool.drv' name 'FreePrintPropertyValue';

result := DllCall("winspool.drv\FreePrintPropertyValue"
    , "Ptr", pValue   ; PrintPropertyValue* in/out
    , "Int")   ; return: void

●FreePrintPropertyValue(pValue) = DLL("winspool.drv", "int FreePrintPropertyValue(void*)")
# 呼び出し: FreePrintPropertyValue(pValue)
# pValue : PrintPropertyValue* 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)。