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HlinkGetSpecialReference

関数

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DLLhlink.dll呼出規約winapi

シグネチャ

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

HRESULT HlinkGetSpecialReference(
    DWORD uReference,
    LPWSTR* ppwzReference
);

パラメーター

名前	型	方向
uReference	DWORD	in
ppwzReference	LPWSTR*	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT HlinkGetSpecialReference(
    DWORD uReference,
    LPWSTR* ppwzReference
);

[DllImport("hlink.dll", ExactSpelling = true)]
static extern int HlinkGetSpecialReference(
    uint uReference,   // DWORD
    IntPtr ppwzReference   // LPWSTR* out
);

<DllImport("hlink.dll", ExactSpelling:=True)>
Public Shared Function HlinkGetSpecialReference(
    uReference As UInteger,   ' DWORD
    ppwzReference As IntPtr   ' LPWSTR* out
) As Integer
End Function

' uReference : DWORD
' ppwzReference : LPWSTR* out
Declare PtrSafe Function HlinkGetSpecialReference Lib "hlink" ( _
    ByVal uReference As Long, _
    ByVal ppwzReference 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

HlinkGetSpecialReference = ctypes.windll.hlink.HlinkGetSpecialReference
HlinkGetSpecialReference.restype = ctypes.c_int
HlinkGetSpecialReference.argtypes = [
    wintypes.DWORD,  # uReference : DWORD
    ctypes.c_void_p,  # ppwzReference : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('hlink.dll')
HlinkGetSpecialReference = Fiddle::Function.new(
  lib['HlinkGetSpecialReference'],
  [
    -Fiddle::TYPE_INT,  # uReference : DWORD
    Fiddle::TYPE_VOIDP,  # ppwzReference : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "hlink")]
extern "system" {
    fn HlinkGetSpecialReference(
        uReference: u32,  // DWORD
        ppwzReference: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("hlink.dll")]
public static extern int HlinkGetSpecialReference(uint uReference, IntPtr ppwzReference);
"@
$api = Add-Type -MemberDefinition $sig -Name 'hlink_HlinkGetSpecialReference' -Namespace Win32 -PassThru
# $api::HlinkGetSpecialReference(uReference, ppwzReference)

#uselib "hlink.dll"
#func global HlinkGetSpecialReference "HlinkGetSpecialReference" sptr, sptr
; HlinkGetSpecialReference uReference, varptr(ppwzReference)   ; 戻り値は stat
; uReference : DWORD -> "sptr"
; ppwzReference : LPWSTR* out -> "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 "hlink.dll"
#cfunc global HlinkGetSpecialReference "HlinkGetSpecialReference" int, var
; res = HlinkGetSpecialReference(uReference, ppwzReference)
; uReference : DWORD -> "int"
; ppwzReference : LPWSTR* 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 "hlink.dll"
#cfunc global HlinkGetSpecialReference "HlinkGetSpecialReference" int, sptr
; res = HlinkGetSpecialReference(uReference, varptr(ppwzReference))
; uReference : DWORD -> "int"
; ppwzReference : LPWSTR* 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:

; HRESULT HlinkGetSpecialReference(DWORD uReference, LPWSTR* ppwzReference)
#uselib "hlink.dll"
#cfunc global HlinkGetSpecialReference "HlinkGetSpecialReference" int, var
; res = HlinkGetSpecialReference(uReference, ppwzReference)
; uReference : DWORD -> "int"
; ppwzReference : LPWSTR* 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。; HRESULT HlinkGetSpecialReference(DWORD uReference, LPWSTR* ppwzReference)
#uselib "hlink.dll"
#cfunc global HlinkGetSpecialReference "HlinkGetSpecialReference" int, intptr
; res = HlinkGetSpecialReference(uReference, varptr(ppwzReference))
; uReference : DWORD -> "int"
; ppwzReference : LPWSTR* 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 (
	hlink = windows.NewLazySystemDLL("hlink.dll")
	procHlinkGetSpecialReference = hlink.NewProc("HlinkGetSpecialReference")
)

// uReference (DWORD), ppwzReference (LPWSTR* out)
r1, _, err := procHlinkGetSpecialReference.Call(
	uintptr(uReference),
	uintptr(ppwzReference),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HlinkGetSpecialReference(
  uReference: DWORD;   // DWORD
  ppwzReference: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'hlink.dll' name 'HlinkGetSpecialReference';

result := DllCall("hlink\HlinkGetSpecialReference"
    , "UInt", uReference   ; DWORD
    , "Ptr", ppwzReference   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●HlinkGetSpecialReference(uReference, ppwzReference) = DLL("hlink.dll", "int HlinkGetSpecialReference(dword, void*)")
# 呼び出し: HlinkGetSpecialReference(uReference, ppwzReference)
# uReference : DWORD -> "dword"
# ppwzReference : LPWSTR* 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)。