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DRMAcquireAdvisories

関数
ライセンスに関するアドバイザリ情報を取得する。
DLLmsdrm.dll呼出規約winapi
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シグネチャ

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

HRESULT DRMAcquireAdvisories(
    DWORD hLicenseStorage,
    LPWSTR wszLicense,
    LPWSTR wszURL,   // optional
    void* pvContext
);

パラメーター

名前型方向説明
hLicenseStorageDWORDin対象のライセンスストレージセッションハンドル。
wszLicenseLPWSTRin対象ライセンスを示すUnicode文字列。
wszURLLPWSTRinoptionalアドバイザリ取得先URLを示すUnicode文字列。NULL可で既定を使用。
pvContextvoid*inout非同期コールバックに渡されるユーザー定義コンテキスト。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT DRMAcquireAdvisories(
    DWORD hLicenseStorage,
    LPWSTR wszLicense,
    LPWSTR wszURL,   // optional
    void* pvContext
);
[DllImport("msdrm.dll", ExactSpelling = true)]
static extern int DRMAcquireAdvisories(
    uint hLicenseStorage,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] string wszLicense,   // LPWSTR
    [MarshalAs(UnmanagedType.LPWStr)] string wszURL,   // LPWSTR optional
    IntPtr pvContext   // void* in/out
);
<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMAcquireAdvisories(
    hLicenseStorage As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszLicense As String,   ' LPWSTR
    <MarshalAs(UnmanagedType.LPWStr)> wszURL As String,   ' LPWSTR optional
    pvContext As IntPtr   ' void* in/out
) As Integer
End Function
' hLicenseStorage : DWORD
' wszLicense : LPWSTR
' wszURL : LPWSTR optional
' pvContext : void* in/out
Declare PtrSafe Function DRMAcquireAdvisories Lib "msdrm" ( _
    ByVal hLicenseStorage As Long, _
    ByVal wszLicense As LongPtr, _
    ByVal wszURL As LongPtr, _
    ByVal pvContext 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

DRMAcquireAdvisories = ctypes.windll.msdrm.DRMAcquireAdvisories
DRMAcquireAdvisories.restype = ctypes.c_int
DRMAcquireAdvisories.argtypes = [
    wintypes.DWORD,  # hLicenseStorage : DWORD
    wintypes.LPCWSTR,  # wszLicense : LPWSTR
    wintypes.LPCWSTR,  # wszURL : LPWSTR optional
    ctypes.POINTER(None),  # pvContext : void* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMAcquireAdvisories = Fiddle::Function.new(
  lib['DRMAcquireAdvisories'],
  [
    -Fiddle::TYPE_INT,  # hLicenseStorage : DWORD
    Fiddle::TYPE_VOIDP,  # wszLicense : LPWSTR
    Fiddle::TYPE_VOIDP,  # wszURL : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # pvContext : void* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "msdrm")]
extern "system" {
    fn DRMAcquireAdvisories(
        hLicenseStorage: u32,  // DWORD
        wszLicense: *mut u16,  // LPWSTR
        wszURL: *mut u16,  // LPWSTR optional
        pvContext: *mut ()  // void* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMAcquireAdvisories(uint hLicenseStorage, [MarshalAs(UnmanagedType.LPWStr)] string wszLicense, [MarshalAs(UnmanagedType.LPWStr)] string wszURL, IntPtr pvContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMAcquireAdvisories' -Namespace Win32 -PassThru
# $api::DRMAcquireAdvisories(hLicenseStorage, wszLicense, wszURL, pvContext)
#uselib "msdrm.dll"
#func global DRMAcquireAdvisories "DRMAcquireAdvisories" sptr, sptr, sptr, sptr
; DRMAcquireAdvisories hLicenseStorage, wszLicense, wszURL, pvContext   ; 戻り値は stat
; hLicenseStorage : DWORD -> "sptr"
; wszLicense : LPWSTR -> "sptr"
; wszURL : LPWSTR optional -> "sptr"
; pvContext : void* 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。
#uselib "msdrm.dll"
#cfunc global DRMAcquireAdvisories "DRMAcquireAdvisories" int, wstr, wstr, sptr
; res = DRMAcquireAdvisories(hLicenseStorage, wszLicense, wszURL, pvContext)
; hLicenseStorage : DWORD -> "int"
; wszLicense : LPWSTR -> "wstr"
; wszURL : LPWSTR optional -> "wstr"
; pvContext : void* in/out -> "sptr"
; HRESULT DRMAcquireAdvisories(DWORD hLicenseStorage, LPWSTR wszLicense, LPWSTR wszURL, void* pvContext)
#uselib "msdrm.dll"
#cfunc global DRMAcquireAdvisories "DRMAcquireAdvisories" int, wstr, wstr, intptr
; res = DRMAcquireAdvisories(hLicenseStorage, wszLicense, wszURL, pvContext)
; hLicenseStorage : DWORD -> "int"
; wszLicense : LPWSTR -> "wstr"
; wszURL : LPWSTR optional -> "wstr"
; pvContext : void* in/out -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMAcquireAdvisories = msdrm.NewProc("DRMAcquireAdvisories")
)

// hLicenseStorage (DWORD), wszLicense (LPWSTR), wszURL (LPWSTR optional), pvContext (void* in/out)
r1, _, err := procDRMAcquireAdvisories.Call(
	uintptr(hLicenseStorage),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszLicense))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszURL))),
	uintptr(pvContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function DRMAcquireAdvisories(
  hLicenseStorage: DWORD;   // DWORD
  wszLicense: PWideChar;   // LPWSTR
  wszURL: PWideChar;   // LPWSTR optional
  pvContext: Pointer   // void* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMAcquireAdvisories';
result := DllCall("msdrm\DRMAcquireAdvisories"
    , "UInt", hLicenseStorage   ; DWORD
    , "WStr", wszLicense   ; LPWSTR
    , "WStr", wszURL   ; LPWSTR optional
    , "Ptr", pvContext   ; void* in/out
    , "Int")   ; return: HRESULT
●DRMAcquireAdvisories(hLicenseStorage, wszLicense, wszURL, pvContext) = DLL("msdrm.dll", "int DRMAcquireAdvisories(dword, char*, char*, void*)")
# 呼び出し: DRMAcquireAdvisories(hLicenseStorage, wszLicense, wszURL, pvContext)
# hLicenseStorage : DWORD -> "dword"
# wszLicense : LPWSTR -> "char*"
# wszURL : LPWSTR optional -> "char*"
# pvContext : void* 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)。