DRMCreateLicenseStorageSession

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

HRESULT DRMCreateLicenseStorageSession(
    DWORD hEnv,
    DWORD hDefaultLibrary,
    DWORD hClient,
    DWORD uFlags,
    LPWSTR wszIssuanceLicense,
    DWORD* phLicenseStorage
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMCreateLicenseStorageSession(
    hEnv As UInteger,   ' DWORD
    hDefaultLibrary As UInteger,   ' DWORD
    hClient As UInteger,   ' DWORD
    uFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> wszIssuanceLicense As String,   ' LPWSTR
    ByRef phLicenseStorage As UInteger   ' DWORD* in/out
) As Integer
End Function

' hEnv : DWORD
' hDefaultLibrary : DWORD
' hClient : DWORD
' uFlags : DWORD
' wszIssuanceLicense : LPWSTR
' phLicenseStorage : DWORD* in/out
Declare PtrSafe Function DRMCreateLicenseStorageSession Lib "msdrm" ( _
    ByVal hEnv As Long, _
    ByVal hDefaultLibrary As Long, _
    ByVal hClient As Long, _
    ByVal uFlags As Long, _
    ByVal wszIssuanceLicense As LongPtr, _
    ByRef phLicenseStorage 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

DRMCreateLicenseStorageSession = ctypes.windll.msdrm.DRMCreateLicenseStorageSession
DRMCreateLicenseStorageSession.restype = ctypes.c_int
DRMCreateLicenseStorageSession.argtypes = [
    wintypes.DWORD,  # hEnv : DWORD
    wintypes.DWORD,  # hDefaultLibrary : DWORD
    wintypes.DWORD,  # hClient : DWORD
    wintypes.DWORD,  # uFlags : DWORD
    wintypes.LPCWSTR,  # wszIssuanceLicense : LPWSTR
    ctypes.POINTER(wintypes.DWORD),  # phLicenseStorage : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMCreateLicenseStorageSession = Fiddle::Function.new(
  lib['DRMCreateLicenseStorageSession'],
  [
    -Fiddle::TYPE_INT,  # hEnv : DWORD
    -Fiddle::TYPE_INT,  # hDefaultLibrary : DWORD
    -Fiddle::TYPE_INT,  # hClient : DWORD
    -Fiddle::TYPE_INT,  # uFlags : DWORD
    Fiddle::TYPE_VOIDP,  # wszIssuanceLicense : LPWSTR
    Fiddle::TYPE_VOIDP,  # phLicenseStorage : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMCreateLicenseStorageSession(
        hEnv: u32,  // DWORD
        hDefaultLibrary: u32,  // DWORD
        hClient: u32,  // DWORD
        uFlags: u32,  // DWORD
        wszIssuanceLicense: *mut u16,  // LPWSTR
        phLicenseStorage: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMCreateLicenseStorageSession(uint hEnv, uint hDefaultLibrary, uint hClient, uint uFlags, [MarshalAs(UnmanagedType.LPWStr)] string wszIssuanceLicense, ref uint phLicenseStorage);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMCreateLicenseStorageSession' -Namespace Win32 -PassThru
# $api::DRMCreateLicenseStorageSession(hEnv, hDefaultLibrary, hClient, uFlags, wszIssuanceLicense, phLicenseStorage)

#uselib "msdrm.dll"
#func global DRMCreateLicenseStorageSession "DRMCreateLicenseStorageSession" sptr, sptr, sptr, sptr, sptr, sptr
; DRMCreateLicenseStorageSession hEnv, hDefaultLibrary, hClient, uFlags, wszIssuanceLicense, varptr(phLicenseStorage)   ; 戻り値は stat
; hEnv : DWORD -> "sptr"
; hDefaultLibrary : DWORD -> "sptr"
; hClient : DWORD -> "sptr"
; uFlags : DWORD -> "sptr"
; wszIssuanceLicense : LPWSTR -> "sptr"
; phLicenseStorage : 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。

#uselib "msdrm.dll"
#cfunc global DRMCreateLicenseStorageSession "DRMCreateLicenseStorageSession" int, int, int, int, wstr, var
; res = DRMCreateLicenseStorageSession(hEnv, hDefaultLibrary, hClient, uFlags, wszIssuanceLicense, phLicenseStorage)
; hEnv : DWORD -> "int"
; hDefaultLibrary : DWORD -> "int"
; hClient : DWORD -> "int"
; uFlags : DWORD -> "int"
; wszIssuanceLicense : LPWSTR -> "wstr"
; phLicenseStorage : 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 DRMCreateLicenseStorageSession(DWORD hEnv, DWORD hDefaultLibrary, DWORD hClient, DWORD uFlags, LPWSTR wszIssuanceLicense, DWORD* phLicenseStorage)
#uselib "msdrm.dll"
#cfunc global DRMCreateLicenseStorageSession "DRMCreateLicenseStorageSession" int, int, int, int, wstr, var
; res = DRMCreateLicenseStorageSession(hEnv, hDefaultLibrary, hClient, uFlags, wszIssuanceLicense, phLicenseStorage)
; hEnv : DWORD -> "int"
; hDefaultLibrary : DWORD -> "int"
; hClient : DWORD -> "int"
; uFlags : DWORD -> "int"
; wszIssuanceLicense : LPWSTR -> "wstr"
; phLicenseStorage : 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")
	procDRMCreateLicenseStorageSession = msdrm.NewProc("DRMCreateLicenseStorageSession")
)

// hEnv (DWORD), hDefaultLibrary (DWORD), hClient (DWORD), uFlags (DWORD), wszIssuanceLicense (LPWSTR), phLicenseStorage (DWORD* in/out)
r1, _, err := procDRMCreateLicenseStorageSession.Call(
	uintptr(hEnv),
	uintptr(hDefaultLibrary),
	uintptr(hClient),
	uintptr(uFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszIssuanceLicense))),
	uintptr(phLicenseStorage),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMCreateLicenseStorageSession(
  hEnv: DWORD;   // DWORD
  hDefaultLibrary: DWORD;   // DWORD
  hClient: DWORD;   // DWORD
  uFlags: DWORD;   // DWORD
  wszIssuanceLicense: PWideChar;   // LPWSTR
  phLicenseStorage: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMCreateLicenseStorageSession';

result := DllCall("msdrm\DRMCreateLicenseStorageSession"
    , "UInt", hEnv   ; DWORD
    , "UInt", hDefaultLibrary   ; DWORD
    , "UInt", hClient   ; DWORD
    , "UInt", uFlags   ; DWORD
    , "WStr", wszIssuanceLicense   ; LPWSTR
    , "Ptr", phLicenseStorage   ; DWORD* in/out
    , "Int")   ; return: HRESULT

●DRMCreateLicenseStorageSession(hEnv, hDefaultLibrary, hClient, uFlags, wszIssuanceLicense, phLicenseStorage) = DLL("msdrm.dll", "int DRMCreateLicenseStorageSession(dword, dword, dword, dword, char*, void*)")
# 呼び出し: DRMCreateLicenseStorageSession(hEnv, hDefaultLibrary, hClient, uFlags, wszIssuanceLicense, phLicenseStorage)
# hEnv : DWORD -> "dword"
# hDefaultLibrary : DWORD -> "dword"
# hClient : DWORD -> "dword"
# uFlags : DWORD -> "dword"
# wszIssuanceLicense : LPWSTR -> "char*"
# phLicenseStorage : 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)。