ホーム › Data.RightsManagement › DRMCreateRight

DRMCreateRight

関数

RMSの権利オブジェクトを作成する。

DLLmsdrm.dll呼出規約winapi

シグネチャ

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

HRESULT DRMCreateRight(
    LPWSTR wszRightName,
    SYSTEMTIME* pstFrom,
    SYSTEMTIME* pstUntil,
    DWORD cExtendedInfo,
    LPWSTR* pwszExtendedInfoName,   // optional
    LPWSTR* pwszExtendedInfoValue,   // optional
    DWORD* phRight
);

パラメーター

名前	型	方向	説明
wszRightName	LPWSTR	in	権利の名前を示すUnicode文字列。VIEW等を指定する。
pstFrom	SYSTEMTIME*	inout	権利の有効開始日時を示すSYSTEMTIMEポインタ。NULL可。
pstUntil	SYSTEMTIME*	inout	権利の有効終了日時を示すSYSTEMTIMEポインタ。NULL可。
cExtendedInfo	DWORD	in	拡張情報の項目数。
pwszExtendedInfoName	LPWSTR*	inoptional	拡張情報の名前配列へのポインタ。
pwszExtendedInfoValue	LPWSTR*	inoptional	拡張情報の値配列へのポインタ。
phRight	DWORD*	inout	生成された権利オブジェクトのハンドルを受け取る出力先。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT DRMCreateRight(
    LPWSTR wszRightName,
    SYSTEMTIME* pstFrom,
    SYSTEMTIME* pstUntil,
    DWORD cExtendedInfo,
    LPWSTR* pwszExtendedInfoName,   // optional
    LPWSTR* pwszExtendedInfoValue,   // optional
    DWORD* phRight
);

[DllImport("msdrm.dll", ExactSpelling = true)]
static extern int DRMCreateRight(
    [MarshalAs(UnmanagedType.LPWStr)] string wszRightName,   // LPWSTR
    IntPtr pstFrom,   // SYSTEMTIME* in/out
    IntPtr pstUntil,   // SYSTEMTIME* in/out
    uint cExtendedInfo,   // DWORD
    IntPtr pwszExtendedInfoName,   // LPWSTR* optional
    IntPtr pwszExtendedInfoValue,   // LPWSTR* optional
    ref uint phRight   // DWORD* in/out
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMCreateRight(
    <MarshalAs(UnmanagedType.LPWStr)> wszRightName As String,   ' LPWSTR
    pstFrom As IntPtr,   ' SYSTEMTIME* in/out
    pstUntil As IntPtr,   ' SYSTEMTIME* in/out
    cExtendedInfo As UInteger,   ' DWORD
    pwszExtendedInfoName As IntPtr,   ' LPWSTR* optional
    pwszExtendedInfoValue As IntPtr,   ' LPWSTR* optional
    ByRef phRight As UInteger   ' DWORD* in/out
) As Integer
End Function

' wszRightName : LPWSTR
' pstFrom : SYSTEMTIME* in/out
' pstUntil : SYSTEMTIME* in/out
' cExtendedInfo : DWORD
' pwszExtendedInfoName : LPWSTR* optional
' pwszExtendedInfoValue : LPWSTR* optional
' phRight : DWORD* in/out
Declare PtrSafe Function DRMCreateRight Lib "msdrm" ( _
    ByVal wszRightName As LongPtr, _
    ByVal pstFrom As LongPtr, _
    ByVal pstUntil As LongPtr, _
    ByVal cExtendedInfo As Long, _
    ByVal pwszExtendedInfoName As LongPtr, _
    ByVal pwszExtendedInfoValue As LongPtr, _
    ByRef phRight 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

DRMCreateRight = ctypes.windll.msdrm.DRMCreateRight
DRMCreateRight.restype = ctypes.c_int
DRMCreateRight.argtypes = [
    wintypes.LPCWSTR,  # wszRightName : LPWSTR
    ctypes.c_void_p,  # pstFrom : SYSTEMTIME* in/out
    ctypes.c_void_p,  # pstUntil : SYSTEMTIME* in/out
    wintypes.DWORD,  # cExtendedInfo : DWORD
    ctypes.c_void_p,  # pwszExtendedInfoName : LPWSTR* optional
    ctypes.c_void_p,  # pwszExtendedInfoValue : LPWSTR* optional
    ctypes.POINTER(wintypes.DWORD),  # phRight : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMCreateRight = Fiddle::Function.new(
  lib['DRMCreateRight'],
  [
    Fiddle::TYPE_VOIDP,  # wszRightName : LPWSTR
    Fiddle::TYPE_VOIDP,  # pstFrom : SYSTEMTIME* in/out
    Fiddle::TYPE_VOIDP,  # pstUntil : SYSTEMTIME* in/out
    -Fiddle::TYPE_INT,  # cExtendedInfo : DWORD
    Fiddle::TYPE_VOIDP,  # pwszExtendedInfoName : LPWSTR* optional
    Fiddle::TYPE_VOIDP,  # pwszExtendedInfoValue : LPWSTR* optional
    Fiddle::TYPE_VOIDP,  # phRight : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMCreateRight(
        wszRightName: *mut u16,  // LPWSTR
        pstFrom: *mut SYSTEMTIME,  // SYSTEMTIME* in/out
        pstUntil: *mut SYSTEMTIME,  // SYSTEMTIME* in/out
        cExtendedInfo: u32,  // DWORD
        pwszExtendedInfoName: *mut *mut u16,  // LPWSTR* optional
        pwszExtendedInfoValue: *mut *mut u16,  // LPWSTR* optional
        phRight: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMCreateRight([MarshalAs(UnmanagedType.LPWStr)] string wszRightName, IntPtr pstFrom, IntPtr pstUntil, uint cExtendedInfo, IntPtr pwszExtendedInfoName, IntPtr pwszExtendedInfoValue, ref uint phRight);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMCreateRight' -Namespace Win32 -PassThru
# $api::DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight)

#uselib "msdrm.dll"
#func global DRMCreateRight "DRMCreateRight" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DRMCreateRight wszRightName, varptr(pstFrom), varptr(pstUntil), cExtendedInfo, varptr(pwszExtendedInfoName), varptr(pwszExtendedInfoValue), varptr(phRight)   ; 戻り値は stat
; wszRightName : LPWSTR -> "sptr"
; pstFrom : SYSTEMTIME* in/out -> "sptr"
; pstUntil : SYSTEMTIME* in/out -> "sptr"
; cExtendedInfo : DWORD -> "sptr"
; pwszExtendedInfoName : LPWSTR* optional -> "sptr"
; pwszExtendedInfoValue : LPWSTR* optional -> "sptr"
; phRight : 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 DRMCreateRight "DRMCreateRight" wstr, var, var, int, var, var, var
; res = DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight)
; wszRightName : LPWSTR -> "wstr"
; pstFrom : SYSTEMTIME* in/out -> "var"
; pstUntil : SYSTEMTIME* in/out -> "var"
; cExtendedInfo : DWORD -> "int"
; pwszExtendedInfoName : LPWSTR* optional -> "var"
; pwszExtendedInfoValue : LPWSTR* optional -> "var"
; phRight : 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。#uselib "msdrm.dll"
#cfunc global DRMCreateRight "DRMCreateRight" wstr, sptr, sptr, int, sptr, sptr, sptr
; res = DRMCreateRight(wszRightName, varptr(pstFrom), varptr(pstUntil), cExtendedInfo, varptr(pwszExtendedInfoName), varptr(pwszExtendedInfoValue), varptr(phRight))
; wszRightName : LPWSTR -> "wstr"
; pstFrom : SYSTEMTIME* in/out -> "sptr"
; pstUntil : SYSTEMTIME* in/out -> "sptr"
; cExtendedInfo : DWORD -> "int"
; pwszExtendedInfoName : LPWSTR* optional -> "sptr"
; pwszExtendedInfoValue : LPWSTR* optional -> "sptr"
; phRight : DWORD* in/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 DRMCreateRight(LPWSTR wszRightName, SYSTEMTIME* pstFrom, SYSTEMTIME* pstUntil, DWORD cExtendedInfo, LPWSTR* pwszExtendedInfoName, LPWSTR* pwszExtendedInfoValue, DWORD* phRight)
#uselib "msdrm.dll"
#cfunc global DRMCreateRight "DRMCreateRight" wstr, var, var, int, var, var, var
; res = DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight)
; wszRightName : LPWSTR -> "wstr"
; pstFrom : SYSTEMTIME* in/out -> "var"
; pstUntil : SYSTEMTIME* in/out -> "var"
; cExtendedInfo : DWORD -> "int"
; pwszExtendedInfoName : LPWSTR* optional -> "var"
; pwszExtendedInfoValue : LPWSTR* optional -> "var"
; phRight : 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。; HRESULT DRMCreateRight(LPWSTR wszRightName, SYSTEMTIME* pstFrom, SYSTEMTIME* pstUntil, DWORD cExtendedInfo, LPWSTR* pwszExtendedInfoName, LPWSTR* pwszExtendedInfoValue, DWORD* phRight)
#uselib "msdrm.dll"
#cfunc global DRMCreateRight "DRMCreateRight" wstr, intptr, intptr, int, intptr, intptr, intptr
; res = DRMCreateRight(wszRightName, varptr(pstFrom), varptr(pstUntil), cExtendedInfo, varptr(pwszExtendedInfoName), varptr(pwszExtendedInfoValue), varptr(phRight))
; wszRightName : LPWSTR -> "wstr"
; pstFrom : SYSTEMTIME* in/out -> "intptr"
; pstUntil : SYSTEMTIME* in/out -> "intptr"
; cExtendedInfo : DWORD -> "int"
; pwszExtendedInfoName : LPWSTR* optional -> "intptr"
; pwszExtendedInfoValue : LPWSTR* optional -> "intptr"
; phRight : DWORD* in/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 (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMCreateRight = msdrm.NewProc("DRMCreateRight")
)

// wszRightName (LPWSTR), pstFrom (SYSTEMTIME* in/out), pstUntil (SYSTEMTIME* in/out), cExtendedInfo (DWORD), pwszExtendedInfoName (LPWSTR* optional), pwszExtendedInfoValue (LPWSTR* optional), phRight (DWORD* in/out)
r1, _, err := procDRMCreateRight.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszRightName))),
	uintptr(pstFrom),
	uintptr(pstUntil),
	uintptr(cExtendedInfo),
	uintptr(pwszExtendedInfoName),
	uintptr(pwszExtendedInfoValue),
	uintptr(phRight),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMCreateRight(
  wszRightName: PWideChar;   // LPWSTR
  pstFrom: Pointer;   // SYSTEMTIME* in/out
  pstUntil: Pointer;   // SYSTEMTIME* in/out
  cExtendedInfo: DWORD;   // DWORD
  pwszExtendedInfoName: PPWideChar;   // LPWSTR* optional
  pwszExtendedInfoValue: PPWideChar;   // LPWSTR* optional
  phRight: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMCreateRight';

result := DllCall("msdrm\DRMCreateRight"
    , "WStr", wszRightName   ; LPWSTR
    , "Ptr", pstFrom   ; SYSTEMTIME* in/out
    , "Ptr", pstUntil   ; SYSTEMTIME* in/out
    , "UInt", cExtendedInfo   ; DWORD
    , "Ptr", pwszExtendedInfoName   ; LPWSTR* optional
    , "Ptr", pwszExtendedInfoValue   ; LPWSTR* optional
    , "Ptr", phRight   ; DWORD* in/out
    , "Int")   ; return: HRESULT

●DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight) = DLL("msdrm.dll", "int DRMCreateRight(char*, void*, void*, dword, void*, void*, void*)")
# 呼び出し: DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight)
# wszRightName : LPWSTR -> "char*"
# pstFrom : SYSTEMTIME* in/out -> "void*"
# pstUntil : SYSTEMTIME* in/out -> "void*"
# cExtendedInfo : DWORD -> "dword"
# pwszExtendedInfoName : LPWSTR* optional -> "void*"
# pwszExtendedInfoValue : LPWSTR* optional -> "void*"
# phRight : 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)。

const std = @import("std");

extern "msdrm" fn DRMCreateRight(
    wszRightName: [*c]const u16, // LPWSTR
    pstFrom: [*c]SYSTEMTIME, // SYSTEMTIME* in/out
    pstUntil: [*c]SYSTEMTIME, // SYSTEMTIME* in/out
    cExtendedInfo: u32, // DWORD
    pwszExtendedInfoName: [*c][*c]u16, // LPWSTR* optional
    pwszExtendedInfoValue: [*c][*c]u16, // LPWSTR* optional
    phRight: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc DRMCreateRight(
    wszRightName: WideCString,  # LPWSTR
    pstFrom: ptr SYSTEMTIME,  # SYSTEMTIME* in/out
    pstUntil: ptr SYSTEMTIME,  # SYSTEMTIME* in/out
    cExtendedInfo: uint32,  # DWORD
    pwszExtendedInfoName: ptr WideCString,  # LPWSTR* optional
    pwszExtendedInfoValue: ptr WideCString,  # LPWSTR* optional
    phRight: ptr uint32  # DWORD* in/out
): int32 {.importc: "DRMCreateRight", stdcall, dynlib: "msdrm.dll".}

pragma(lib, "msdrm");
extern(Windows)
int DRMCreateRight(
    const(wchar)* wszRightName,   // LPWSTR
    SYSTEMTIME* pstFrom,   // SYSTEMTIME* in/out
    SYSTEMTIME* pstUntil,   // SYSTEMTIME* in/out
    uint cExtendedInfo,   // DWORD
    wchar** pwszExtendedInfoName,   // LPWSTR* optional
    wchar** pwszExtendedInfoValue,   // LPWSTR* optional
    uint* phRight   // DWORD* in/out
);

ccall((:DRMCreateRight, "msdrm.dll"), stdcall, Int32,
      (Cwstring, Ptr{SYSTEMTIME}, Ptr{SYSTEMTIME}, UInt32, Ptr{Ptr{UInt16}}, Ptr{Ptr{UInt16}}, Ptr{UInt32}),
      wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight)
# wszRightName : LPWSTR -> Cwstring
# pstFrom : SYSTEMTIME* in/out -> Ptr{SYSTEMTIME}
# pstUntil : SYSTEMTIME* in/out -> Ptr{SYSTEMTIME}
# cExtendedInfo : DWORD -> UInt32
# pwszExtendedInfoName : LPWSTR* optional -> Ptr{Ptr{UInt16}}
# pwszExtendedInfoValue : LPWSTR* optional -> Ptr{Ptr{UInt16}}
# phRight : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DRMCreateRight(
    const uint16_t* wszRightName,
    void* pstFrom,
    void* pstUntil,
    uint32_t cExtendedInfo,
    uint16_t** pwszExtendedInfoName,
    uint16_t** pwszExtendedInfoValue,
    uint32_t* phRight);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight)
-- wszRightName : LPWSTR
-- pstFrom : SYSTEMTIME* in/out
-- pstUntil : SYSTEMTIME* in/out
-- cExtendedInfo : DWORD
-- pwszExtendedInfoName : LPWSTR* optional
-- pwszExtendedInfoValue : LPWSTR* optional
-- phRight : DWORD* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('msdrm.dll');
const DRMCreateRight = lib.func('__stdcall', 'DRMCreateRight', 'int32_t', ['str16', 'void *', 'void *', 'uint32_t', 'void *', 'void *', 'uint32_t *']);
// DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight)
// wszRightName : LPWSTR -> 'str16'
// pstFrom : SYSTEMTIME* in/out -> 'void *'
// pstUntil : SYSTEMTIME* in/out -> 'void *'
// cExtendedInfo : DWORD -> 'uint32_t'
// pwszExtendedInfoName : LPWSTR* optional -> 'void *'
// pwszExtendedInfoValue : LPWSTR* optional -> 'void *'
// phRight : DWORD* in/out -> 'uint32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("msdrm.dll", {
  DRMCreateRight: { parameters: ["buffer", "pointer", "pointer", "u32", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight)
// wszRightName : LPWSTR -> "buffer"
// pstFrom : SYSTEMTIME* in/out -> "pointer"
// pstUntil : SYSTEMTIME* in/out -> "pointer"
// cExtendedInfo : DWORD -> "u32"
// pwszExtendedInfoName : LPWSTR* optional -> "pointer"
// pwszExtendedInfoValue : LPWSTR* optional -> "pointer"
// phRight : DWORD* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t DRMCreateRight(
    const uint16_t* wszRightName,
    void* pstFrom,
    void* pstUntil,
    uint32_t cExtendedInfo,
    uint16_t** pwszExtendedInfoName,
    uint16_t** pwszExtendedInfoValue,
    uint32_t* phRight);
C, "msdrm.dll");
// $ffi->DRMCreateRight(wszRightName, pstFrom, pstUntil, cExtendedInfo, pwszExtendedInfoName, pwszExtendedInfoValue, phRight);
// wszRightName : LPWSTR
// pstFrom : SYSTEMTIME* in/out
// pstUntil : SYSTEMTIME* in/out
// cExtendedInfo : DWORD
// pwszExtendedInfoName : LPWSTR* optional
// pwszExtendedInfoValue : LPWSTR* optional
// phRight : DWORD* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Msdrm extends StdCallLibrary {
    Msdrm INSTANCE = Native.load("msdrm", Msdrm.class);
    int DRMCreateRight(
        WString wszRightName,   // LPWSTR
        Pointer pstFrom,   // SYSTEMTIME* in/out
        Pointer pstUntil,   // SYSTEMTIME* in/out
        int cExtendedInfo,   // DWORD
        PointerByReference pwszExtendedInfoName,   // LPWSTR* optional
        PointerByReference pwszExtendedInfoValue,   // LPWSTR* optional
        IntByReference phRight   // DWORD* in/out
    );
}

@[Link("msdrm")]
lib Libmsdrm
  fun DRMCreateRight = DRMCreateRight(
    wszRightName : UInt16*,   # LPWSTR
    pstFrom : SYSTEMTIME*,   # SYSTEMTIME* in/out
    pstUntil : SYSTEMTIME*,   # SYSTEMTIME* in/out
    cExtendedInfo : UInt32,   # DWORD
    pwszExtendedInfoName : UInt16**,   # LPWSTR* optional
    pwszExtendedInfoValue : UInt16**,   # LPWSTR* optional
    phRight : UInt32*   # DWORD* in/out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef DRMCreateRightNative = Int32 Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>, Uint32, Pointer<Pointer<Utf16>>, Pointer<Pointer<Utf16>>, Pointer<Uint32>);
typedef DRMCreateRightDart = int Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>, int, Pointer<Pointer<Utf16>>, Pointer<Pointer<Utf16>>, Pointer<Uint32>);
final DRMCreateRight = DynamicLibrary.open('msdrm.dll')
    .lookupFunction<DRMCreateRightNative, DRMCreateRightDart>('DRMCreateRight');
// wszRightName : LPWSTR -> Pointer<Utf16>
// pstFrom : SYSTEMTIME* in/out -> Pointer<Void>
// pstUntil : SYSTEMTIME* in/out -> Pointer<Void>
// cExtendedInfo : DWORD -> Uint32
// pwszExtendedInfoName : LPWSTR* optional -> Pointer<Pointer<Utf16>>
// pwszExtendedInfoValue : LPWSTR* optional -> Pointer<Pointer<Utf16>>
// phRight : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DRMCreateRight(
  wszRightName: PWideChar;   // LPWSTR
  pstFrom: Pointer;   // SYSTEMTIME* in/out
  pstUntil: Pointer;   // SYSTEMTIME* in/out
  cExtendedInfo: DWORD;   // DWORD
  pwszExtendedInfoName: PPWideChar;   // LPWSTR* optional
  pwszExtendedInfoValue: PPWideChar;   // LPWSTR* optional
  phRight: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMCreateRight';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DRMCreateRight"
  c_DRMCreateRight :: CWString -> Ptr () -> Ptr () -> Word32 -> Ptr CWString -> Ptr CWString -> Ptr Word32 -> IO Int32
-- wszRightName : LPWSTR -> CWString
-- pstFrom : SYSTEMTIME* in/out -> Ptr ()
-- pstUntil : SYSTEMTIME* in/out -> Ptr ()
-- cExtendedInfo : DWORD -> Word32
-- pwszExtendedInfoName : LPWSTR* optional -> Ptr CWString
-- pwszExtendedInfoValue : LPWSTR* optional -> Ptr CWString
-- phRight : DWORD* in/out -> Ptr Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let drmcreateright =
  foreign "DRMCreateRight"
    ((ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> uint32_t @-> (ptr (ptr uint16_t)) @-> (ptr (ptr uint16_t)) @-> (ptr uint32_t) @-> returning int32_t)
(* wszRightName : LPWSTR -> (ptr uint16_t) *)
(* pstFrom : SYSTEMTIME* in/out -> (ptr void) *)
(* pstUntil : SYSTEMTIME* in/out -> (ptr void) *)
(* cExtendedInfo : DWORD -> uint32_t *)
(* pwszExtendedInfoName : LPWSTR* optional -> (ptr (ptr uint16_t)) *)
(* pwszExtendedInfoValue : LPWSTR* optional -> (ptr (ptr uint16_t)) *)
(* phRight : DWORD* in/out -> (ptr uint32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library msdrm (t "msdrm.dll"))
(cffi:use-foreign-library msdrm)

(cffi:defcfun ("DRMCreateRight" drmcreate-right :convention :stdcall) :int32
  (wsz-right-name (:string :encoding :utf-16le))   ; LPWSTR
  (pst-from :pointer)   ; SYSTEMTIME* in/out
  (pst-until :pointer)   ; SYSTEMTIME* in/out
  (c-extended-info :uint32)   ; DWORD
  (pwsz-extended-info-name :pointer)   ; LPWSTR* optional
  (pwsz-extended-info-value :pointer)   ; LPWSTR* optional
  (ph-right :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DRMCreateRight = Win32::API::More->new('msdrm',
    'int DRMCreateRight(LPCWSTR wszRightName, LPVOID pstFrom, LPVOID pstUntil, DWORD cExtendedInfo, LPVOID pwszExtendedInfoName, LPVOID pwszExtendedInfoValue, LPVOID phRight)');
# my $ret = $DRMCreateRight->Call($wszRightName, $pstFrom, $pstUntil, $cExtendedInfo, $pwszExtendedInfoName, $pwszExtendedInfoValue, $phRight);
# wszRightName : LPWSTR -> LPCWSTR
# pstFrom : SYSTEMTIME* in/out -> LPVOID
# pstUntil : SYSTEMTIME* in/out -> LPVOID
# cExtendedInfo : DWORD -> DWORD
# pwszExtendedInfoName : LPWSTR* optional -> LPVOID
# pwszExtendedInfoValue : LPWSTR* optional -> LPVOID
# phRight : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

DRMCreateRight

シグネチャ

パラメーター

各言語での呼び出し定義

関連項目