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ホームData.RightsManagement › DRMDuplicateEnvironmentHandle

DRMDuplicateEnvironmentHandle

関数
RMSの環境ハンドルを複製する。
DLLmsdrm.dll呼出規約winapi

シグネチャ

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

HRESULT DRMDuplicateEnvironmentHandle(
    DWORD hToCopy,
    DWORD* phCopy
);

パラメーター

名前方向
hToCopyDWORDin
phCopyDWORD*inout

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT DRMDuplicateEnvironmentHandle(
    DWORD hToCopy,
    DWORD* phCopy
);
[DllImport("msdrm.dll", ExactSpelling = true)]
static extern int DRMDuplicateEnvironmentHandle(
    uint hToCopy,   // DWORD
    ref uint phCopy   // DWORD* in/out
);
<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMDuplicateEnvironmentHandle(
    hToCopy As UInteger,   ' DWORD
    ByRef phCopy As UInteger   ' DWORD* in/out
) As Integer
End Function
' hToCopy : DWORD
' phCopy : DWORD* in/out
Declare PtrSafe Function DRMDuplicateEnvironmentHandle Lib "msdrm" ( _
    ByVal hToCopy As Long, _
    ByRef phCopy As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

DRMDuplicateEnvironmentHandle = ctypes.windll.msdrm.DRMDuplicateEnvironmentHandle
DRMDuplicateEnvironmentHandle.restype = ctypes.c_int
DRMDuplicateEnvironmentHandle.argtypes = [
    wintypes.DWORD,  # hToCopy : DWORD
    ctypes.POINTER(wintypes.DWORD),  # phCopy : DWORD* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMDuplicateEnvironmentHandle = Fiddle::Function.new(
  lib['DRMDuplicateEnvironmentHandle'],
  [
    -Fiddle::TYPE_INT,  # hToCopy : DWORD
    Fiddle::TYPE_VOIDP,  # phCopy : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "msdrm")]
extern "system" {
    fn DRMDuplicateEnvironmentHandle(
        hToCopy: u32,  // DWORD
        phCopy: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMDuplicateEnvironmentHandle(uint hToCopy, ref uint phCopy);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMDuplicateEnvironmentHandle' -Namespace Win32 -PassThru
# $api::DRMDuplicateEnvironmentHandle(hToCopy, phCopy)
#uselib "msdrm.dll"
#func global DRMDuplicateEnvironmentHandle "DRMDuplicateEnvironmentHandle" sptr, sptr
; DRMDuplicateEnvironmentHandle hToCopy, varptr(phCopy)   ; 戻り値は stat
; hToCopy : DWORD -> "sptr"
; phCopy : DWORD* in/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 "msdrm.dll"
#cfunc global DRMDuplicateEnvironmentHandle "DRMDuplicateEnvironmentHandle" int, var
; res = DRMDuplicateEnvironmentHandle(hToCopy, phCopy)
; hToCopy : DWORD -> "int"
; phCopy : DWORD* in/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。
出力引数:
; HRESULT DRMDuplicateEnvironmentHandle(DWORD hToCopy, DWORD* phCopy)
#uselib "msdrm.dll"
#cfunc global DRMDuplicateEnvironmentHandle "DRMDuplicateEnvironmentHandle" int, var
; res = DRMDuplicateEnvironmentHandle(hToCopy, phCopy)
; hToCopy : DWORD -> "int"
; phCopy : DWORD* in/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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMDuplicateEnvironmentHandle = msdrm.NewProc("DRMDuplicateEnvironmentHandle")
)

// hToCopy (DWORD), phCopy (DWORD* in/out)
r1, _, err := procDRMDuplicateEnvironmentHandle.Call(
	uintptr(hToCopy),
	uintptr(phCopy),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function DRMDuplicateEnvironmentHandle(
  hToCopy: DWORD;   // DWORD
  phCopy: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMDuplicateEnvironmentHandle';
result := DllCall("msdrm\DRMDuplicateEnvironmentHandle"
    , "UInt", hToCopy   ; DWORD
    , "Ptr", phCopy   ; DWORD* in/out
    , "Int")   ; return: HRESULT
●DRMDuplicateEnvironmentHandle(hToCopy, phCopy) = DLL("msdrm.dll", "int DRMDuplicateEnvironmentHandle(dword, void*)")
# 呼び出し: DRMDuplicateEnvironmentHandle(hToCopy, phCopy)
# hToCopy : DWORD -> "dword"
# phCopy : DWORD* in/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)。