SHSkipJunction

関数

バインドコンテキストでジャンクションを飛ばすか判定する。

DLLSHLWAPI.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

BOOL SHSkipJunction(
    IBindCtx* pbc,   // optional
    const GUID* pclsid
);

パラメーター

名前	型	方向
pbc	IBindCtx*	inoptional
pclsid	GUID*	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL SHSkipJunction(
    IBindCtx* pbc,   // optional
    const GUID* pclsid
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHLWAPI.dll", ExactSpelling = true)]
static extern bool SHSkipJunction(
    IntPtr pbc,   // IBindCtx* optional
    ref Guid pclsid   // GUID*
);

<DllImport("SHLWAPI.dll", ExactSpelling:=True)>
Public Shared Function SHSkipJunction(
    pbc As IntPtr,   ' IBindCtx* optional
    ByRef pclsid As Guid   ' GUID*
) As Boolean
End Function

' pbc : IBindCtx* optional
' pclsid : GUID*
Declare PtrSafe Function SHSkipJunction Lib "shlwapi" ( _
    ByVal pbc As LongPtr, _
    ByVal pclsid 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

SHSkipJunction = ctypes.windll.shlwapi.SHSkipJunction
SHSkipJunction.restype = wintypes.BOOL
SHSkipJunction.argtypes = [
    ctypes.c_void_p,  # pbc : IBindCtx* optional
    ctypes.c_void_p,  # pclsid : GUID*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
SHSkipJunction = Fiddle::Function.new(
  lib['SHSkipJunction'],
  [
    Fiddle::TYPE_VOIDP,  # pbc : IBindCtx* optional
    Fiddle::TYPE_VOIDP,  # pclsid : GUID*
  ],
  Fiddle::TYPE_INT)

#[link(name = "shlwapi")]
extern "system" {
    fn SHSkipJunction(
        pbc: *mut core::ffi::c_void,  // IBindCtx* optional
        pclsid: *const GUID  // GUID*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHLWAPI.dll")]
public static extern bool SHSkipJunction(IntPtr pbc, ref Guid pclsid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_SHSkipJunction' -Namespace Win32 -PassThru
# $api::SHSkipJunction(pbc, pclsid)

#uselib "SHLWAPI.dll"
#func global SHSkipJunction "SHSkipJunction" sptr, sptr
; SHSkipJunction pbc, varptr(pclsid)   ; 戻り値は stat
; pbc : IBindCtx* optional -> "sptr"
; pclsid : GUID* -> "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。

出力引数:

#uselib "SHLWAPI.dll"
#cfunc global SHSkipJunction "SHSkipJunction" sptr, var
; res = SHSkipJunction(pbc, pclsid)
; pbc : IBindCtx* optional -> "sptr"
; pclsid : GUID* -> "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 "SHLWAPI.dll"
#cfunc global SHSkipJunction "SHSkipJunction" sptr, sptr
; res = SHSkipJunction(pbc, varptr(pclsid))
; pbc : IBindCtx* optional -> "sptr"
; pclsid : GUID* -> "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:

; BOOL SHSkipJunction(IBindCtx* pbc, GUID* pclsid)
#uselib "SHLWAPI.dll"
#cfunc global SHSkipJunction "SHSkipJunction" intptr, var
; res = SHSkipJunction(pbc, pclsid)
; pbc : IBindCtx* optional -> "intptr"
; pclsid : GUID* -> "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。; BOOL SHSkipJunction(IBindCtx* pbc, GUID* pclsid)
#uselib "SHLWAPI.dll"
#cfunc global SHSkipJunction "SHSkipJunction" intptr, intptr
; res = SHSkipJunction(pbc, varptr(pclsid))
; pbc : IBindCtx* optional -> "intptr"
; pclsid : GUID* -> "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 (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procSHSkipJunction = shlwapi.NewProc("SHSkipJunction")
)

// pbc (IBindCtx* optional), pclsid (GUID*)
r1, _, err := procSHSkipJunction.Call(
	uintptr(pbc),
	uintptr(pclsid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SHSkipJunction(
  pbc: Pointer;   // IBindCtx* optional
  pclsid: PGUID   // GUID*
): BOOL; stdcall;
  external 'SHLWAPI.dll' name 'SHSkipJunction';

result := DllCall("SHLWAPI\SHSkipJunction"
    , "Ptr", pbc   ; IBindCtx* optional
    , "Ptr", pclsid   ; GUID*
    , "Int")   ; return: BOOL

●SHSkipJunction(pbc, pclsid) = DLL("SHLWAPI.dll", "bool SHSkipJunction(void*, void*)")
# 呼び出し: SHSkipJunction(pbc, pclsid)
# pbc : IBindCtx* optional -> "void*"
# pclsid : GUID* -> "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)。