ホーム › System.Com.Marshal › BSTR_UserUnmarshal64
BSTR_UserUnmarshal64
関数64ビット環境でBSTRをアンマーシャリングする。
シグネチャ
// OLEAUT32.dll
#include <windows.h>
BYTE* BSTR_UserUnmarshal64(
DWORD* param0,
BYTE* param1,
LPWSTR* param2
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| param0 | DWORD* | in |
| param1 | BYTE* | in |
| param2 | LPWSTR* | out |
戻り値の型: BYTE*
各言語での呼び出し定義
// OLEAUT32.dll
#include <windows.h>
BYTE* BSTR_UserUnmarshal64(
DWORD* param0,
BYTE* param1,
LPWSTR* param2
);[DllImport("OLEAUT32.dll", ExactSpelling = true)]
static extern IntPtr BSTR_UserUnmarshal64(
ref uint param0, // DWORD*
IntPtr param1, // BYTE*
IntPtr param2 // LPWSTR* out
);<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function BSTR_UserUnmarshal64(
ByRef param0 As UInteger, ' DWORD*
param1 As IntPtr, ' BYTE*
param2 As IntPtr ' LPWSTR* out
) As IntPtr
End Function' param0 : DWORD*
' param1 : BYTE*
' param2 : LPWSTR* out
Declare PtrSafe Function BSTR_UserUnmarshal64 Lib "oleaut32" ( _
ByRef param0 As Long, _
ByVal param1 As LongPtr, _
ByVal param2 As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
BSTR_UserUnmarshal64 = ctypes.windll.oleaut32.BSTR_UserUnmarshal64
BSTR_UserUnmarshal64.restype = ctypes.c_void_p
BSTR_UserUnmarshal64.argtypes = [
ctypes.POINTER(wintypes.DWORD), # param0 : DWORD*
ctypes.POINTER(ctypes.c_ubyte), # param1 : BYTE*
ctypes.c_void_p, # param2 : LPWSTR* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('OLEAUT32.dll')
BSTR_UserUnmarshal64 = Fiddle::Function.new(
lib['BSTR_UserUnmarshal64'],
[
Fiddle::TYPE_VOIDP, # param0 : DWORD*
Fiddle::TYPE_VOIDP, # param1 : BYTE*
Fiddle::TYPE_VOIDP, # param2 : LPWSTR* out
],
Fiddle::TYPE_VOIDP)#[link(name = "oleaut32")]
extern "system" {
fn BSTR_UserUnmarshal64(
param0: *mut u32, // DWORD*
param1: *mut u8, // BYTE*
param2: *mut *mut u16 // LPWSTR* out
) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern IntPtr BSTR_UserUnmarshal64(ref uint param0, IntPtr param1, IntPtr param2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_BSTR_UserUnmarshal64' -Namespace Win32 -PassThru
# $api::BSTR_UserUnmarshal64(param0, param1, param2)#uselib "OLEAUT32.dll"
#func global BSTR_UserUnmarshal64 "BSTR_UserUnmarshal64" sptr, sptr, sptr
; BSTR_UserUnmarshal64 varptr(param0), varptr(param1), varptr(param2) ; 戻り値は stat
; param0 : DWORD* -> "sptr"
; param1 : BYTE* -> "sptr"
; param2 : 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 "OLEAUT32.dll" #cfunc global BSTR_UserUnmarshal64 "BSTR_UserUnmarshal64" var, var, var ; res = BSTR_UserUnmarshal64(param0, param1, param2) ; param0 : DWORD* -> "var" ; param1 : BYTE* -> "var" ; param2 : 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 "OLEAUT32.dll" #cfunc global BSTR_UserUnmarshal64 "BSTR_UserUnmarshal64" sptr, sptr, sptr ; res = BSTR_UserUnmarshal64(varptr(param0), varptr(param1), varptr(param2)) ; param0 : DWORD* -> "sptr" ; param1 : BYTE* -> "sptr" ; param2 : 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:
; BYTE* BSTR_UserUnmarshal64(DWORD* param0, BYTE* param1, LPWSTR* param2) #uselib "OLEAUT32.dll" #cfunc global BSTR_UserUnmarshal64 "BSTR_UserUnmarshal64" var, var, var ; res = BSTR_UserUnmarshal64(param0, param1, param2) ; param0 : DWORD* -> "var" ; param1 : BYTE* -> "var" ; param2 : 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。; BYTE* BSTR_UserUnmarshal64(DWORD* param0, BYTE* param1, LPWSTR* param2) #uselib "OLEAUT32.dll" #cfunc global BSTR_UserUnmarshal64 "BSTR_UserUnmarshal64" intptr, intptr, intptr ; res = BSTR_UserUnmarshal64(varptr(param0), varptr(param1), varptr(param2)) ; param0 : DWORD* -> "intptr" ; param1 : BYTE* -> "intptr" ; param2 : 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 (
oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
procBSTR_UserUnmarshal64 = oleaut32.NewProc("BSTR_UserUnmarshal64")
)
// param0 (DWORD*), param1 (BYTE*), param2 (LPWSTR* out)
r1, _, err := procBSTR_UserUnmarshal64.Call(
uintptr(param0),
uintptr(param1),
uintptr(param2),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BYTE*function BSTR_UserUnmarshal64(
param0: Pointer; // DWORD*
param1: Pointer; // BYTE*
param2: PPWideChar // LPWSTR* out
): Pointer; stdcall;
external 'OLEAUT32.dll' name 'BSTR_UserUnmarshal64';result := DllCall("OLEAUT32\BSTR_UserUnmarshal64"
, "Ptr", param0 ; DWORD*
, "Ptr", param1 ; BYTE*
, "Ptr", param2 ; LPWSTR* out
, "Ptr") ; return: BYTE*●BSTR_UserUnmarshal64(param0, param1, param2) = DLL("OLEAUT32.dll", "void* BSTR_UserUnmarshal64(void*, void*, void*)")
# 呼び出し: BSTR_UserUnmarshal64(param0, param1, param2)
# param0 : DWORD* -> "void*"
# param1 : BYTE* -> "void*"
# param2 : 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)。