HlinkGoBack

関数

ハイパーリンクの履歴を一つ前へ戻るナビゲーションを行う。

DLLurlmon.dll呼出規約winapi

シグネチャ

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

HRESULT HlinkGoBack(
    IUnknown* pUnk
);

パラメーター

名前	型	方向
pUnk	IUnknown*	in

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT HlinkGoBack(
    IUnknown* pUnk
);

[DllImport("urlmon.dll", ExactSpelling = true)]
static extern int HlinkGoBack(
    IntPtr pUnk   // IUnknown*
);

<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function HlinkGoBack(
    pUnk As IntPtr   ' IUnknown*
) As Integer
End Function

' pUnk : IUnknown*
Declare PtrSafe Function HlinkGoBack Lib "urlmon" ( _
    ByVal pUnk 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

HlinkGoBack = ctypes.windll.urlmon.HlinkGoBack
HlinkGoBack.restype = ctypes.c_int
HlinkGoBack.argtypes = [
    ctypes.c_void_p,  # pUnk : IUnknown*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('urlmon.dll')
HlinkGoBack = Fiddle::Function.new(
  lib['HlinkGoBack'],
  [
    Fiddle::TYPE_VOIDP,  # pUnk : IUnknown*
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("urlmon.dll")]
public static extern int HlinkGoBack(IntPtr pUnk);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_HlinkGoBack' -Namespace Win32 -PassThru
# $api::HlinkGoBack(pUnk)

#uselib "urlmon.dll"
#func global HlinkGoBack "HlinkGoBack" sptr
; HlinkGoBack pUnk   ; 戻り値は stat
; pUnk : IUnknown* -> "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 "urlmon.dll"
#cfunc global HlinkGoBack "HlinkGoBack" sptr
; res = HlinkGoBack(pUnk)
; pUnk : IUnknown* -> "sptr"

; HRESULT HlinkGoBack(IUnknown* pUnk)
#uselib "urlmon.dll"
#cfunc global HlinkGoBack "HlinkGoBack" intptr
; res = HlinkGoBack(pUnk)
; pUnk : IUnknown* -> "intptr"

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

var (
	urlmon = windows.NewLazySystemDLL("urlmon.dll")
	procHlinkGoBack = urlmon.NewProc("HlinkGoBack")
)

// pUnk (IUnknown*)
r1, _, err := procHlinkGoBack.Call(
	uintptr(pUnk),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HlinkGoBack(
  pUnk: Pointer   // IUnknown*
): Integer; stdcall;
  external 'urlmon.dll' name 'HlinkGoBack';

result := DllCall("urlmon\HlinkGoBack"
    , "Ptr", pUnk   ; IUnknown*
    , "Int")   ; return: HRESULT

●HlinkGoBack(pUnk) = DLL("urlmon.dll", "int HlinkGoBack(void*)")
# 呼び出し: HlinkGoBack(pUnk)
# pUnk : IUnknown* -> "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)。