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IECancelSaveFile

関数

進行中のIEファイル保存処理を取り消す。

DLLIeframe.dll呼出規約winapi

シグネチャ

// Ieframe.dll
#include <windows.h>

HRESULT IECancelSaveFile(
    HANDLE hState
);

パラメーター

名前	型	方向	説明
hState	HANDLE	in	キャンセルする保存操作の状態を表すハンドル。

戻り値の型: HRESULT

各言語での呼び出し定義

// Ieframe.dll
#include <windows.h>

HRESULT IECancelSaveFile(
    HANDLE hState
);

[DllImport("Ieframe.dll", ExactSpelling = true)]
static extern int IECancelSaveFile(
    IntPtr hState   // HANDLE
);

<DllImport("Ieframe.dll", ExactSpelling:=True)>
Public Shared Function IECancelSaveFile(
    hState As IntPtr   ' HANDLE
) As Integer
End Function

' hState : HANDLE
Declare PtrSafe Function IECancelSaveFile Lib "ieframe" ( _
    ByVal hState As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

IECancelSaveFile = ctypes.windll.ieframe.IECancelSaveFile
IECancelSaveFile.restype = ctypes.c_int
IECancelSaveFile.argtypes = [
    wintypes.HANDLE,  # hState : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Ieframe.dll')
IECancelSaveFile = Fiddle::Function.new(
  lib['IECancelSaveFile'],
  [
    Fiddle::TYPE_VOIDP,  # hState : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "ieframe")]
extern "system" {
    fn IECancelSaveFile(
        hState: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Ieframe.dll")]
public static extern int IECancelSaveFile(IntPtr hState);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Ieframe_IECancelSaveFile' -Namespace Win32 -PassThru
# $api::IECancelSaveFile(hState)

#uselib "Ieframe.dll"
#func global IECancelSaveFile "IECancelSaveFile" sptr
; IECancelSaveFile hState   ; 戻り値は stat
; hState : HANDLE -> "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 "Ieframe.dll"
#cfunc global IECancelSaveFile "IECancelSaveFile" sptr
; res = IECancelSaveFile(hState)
; hState : HANDLE -> "sptr"

; HRESULT IECancelSaveFile(HANDLE hState)
#uselib "Ieframe.dll"
#cfunc global IECancelSaveFile "IECancelSaveFile" intptr
; res = IECancelSaveFile(hState)
; hState : HANDLE -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	ieframe = windows.NewLazySystemDLL("Ieframe.dll")
	procIECancelSaveFile = ieframe.NewProc("IECancelSaveFile")
)

// hState (HANDLE)
r1, _, err := procIECancelSaveFile.Call(
	uintptr(hState),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function IECancelSaveFile(
  hState: THandle   // HANDLE
): Integer; stdcall;
  external 'Ieframe.dll' name 'IECancelSaveFile';

result := DllCall("Ieframe\IECancelSaveFile"
    , "Ptr", hState   ; HANDLE
    , "Int")   ; return: HRESULT

●IECancelSaveFile(hState) = DLL("Ieframe.dll", "int IECancelSaveFile(void*)")
# 呼び出し: IECancelSaveFile(hState)
# hState : HANDLE -> "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)。