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ホームSystem.GroupPolicy › CommandLineFromMsiDescriptor

CommandLineFromMsiDescriptor

関数
MSIアプリ記述子からコマンドラインを取得する。
DLLADVAPI32.dll呼出規約winapi

シグネチャ

// ADVAPI32.dll
#include <windows.h>

DWORD CommandLineFromMsiDescriptor(
    LPWSTR Descriptor,
    LPWSTR CommandLine,
    DWORD* CommandLineLength
);

パラメーター

名前方向説明
DescriptorLPWSTRinDarwin記述子(MSIアドバタイズ記述子)文字列。コマンドライン化の元情報を指す。
CommandLineLPWSTRout生成されたコマンドライン文字列を受け取るバッファ。NULL可で必要量取得に使う。
CommandLineLengthDWORD*inoutCommandLineの文字数を入出力するポインタ。必要文字数を返す。

戻り値の型: DWORD

各言語での呼び出し定義

// ADVAPI32.dll
#include <windows.h>

DWORD CommandLineFromMsiDescriptor(
    LPWSTR Descriptor,
    LPWSTR CommandLine,
    DWORD* CommandLineLength
);
[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern uint CommandLineFromMsiDescriptor(
    [MarshalAs(UnmanagedType.LPWStr)] string Descriptor,   // LPWSTR
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder CommandLine,   // LPWSTR out
    ref uint CommandLineLength   // DWORD* in/out
);
<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function CommandLineFromMsiDescriptor(
    <MarshalAs(UnmanagedType.LPWStr)> Descriptor As String,   ' LPWSTR
    <MarshalAs(UnmanagedType.LPWStr)> CommandLine As System.Text.StringBuilder,   ' LPWSTR out
    ByRef CommandLineLength As UInteger   ' DWORD* in/out
) As UInteger
End Function
' Descriptor : LPWSTR
' CommandLine : LPWSTR out
' CommandLineLength : DWORD* in/out
Declare PtrSafe Function CommandLineFromMsiDescriptor Lib "advapi32" ( _
    ByVal Descriptor As LongPtr, _
    ByVal CommandLine As LongPtr, _
    ByRef CommandLineLength 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

CommandLineFromMsiDescriptor = ctypes.windll.advapi32.CommandLineFromMsiDescriptor
CommandLineFromMsiDescriptor.restype = wintypes.DWORD
CommandLineFromMsiDescriptor.argtypes = [
    wintypes.LPCWSTR,  # Descriptor : LPWSTR
    wintypes.LPWSTR,  # CommandLine : LPWSTR out
    ctypes.POINTER(wintypes.DWORD),  # CommandLineLength : DWORD* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
CommandLineFromMsiDescriptor = Fiddle::Function.new(
  lib['CommandLineFromMsiDescriptor'],
  [
    Fiddle::TYPE_VOIDP,  # Descriptor : LPWSTR
    Fiddle::TYPE_VOIDP,  # CommandLine : LPWSTR out
    Fiddle::TYPE_VOIDP,  # CommandLineLength : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "advapi32")]
extern "system" {
    fn CommandLineFromMsiDescriptor(
        Descriptor: *mut u16,  // LPWSTR
        CommandLine: *mut u16,  // LPWSTR out
        CommandLineLength: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint CommandLineFromMsiDescriptor([MarshalAs(UnmanagedType.LPWStr)] string Descriptor, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder CommandLine, ref uint CommandLineLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_CommandLineFromMsiDescriptor' -Namespace Win32 -PassThru
# $api::CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength)
#uselib "ADVAPI32.dll"
#func global CommandLineFromMsiDescriptor "CommandLineFromMsiDescriptor" sptr, sptr, sptr
; CommandLineFromMsiDescriptor Descriptor, varptr(CommandLine), varptr(CommandLineLength)   ; 戻り値は stat
; Descriptor : LPWSTR -> "sptr"
; CommandLine : LPWSTR out -> "sptr"
; CommandLineLength : 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 "ADVAPI32.dll"
#cfunc global CommandLineFromMsiDescriptor "CommandLineFromMsiDescriptor" wstr, var, var
; res = CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength)
; Descriptor : LPWSTR -> "wstr"
; CommandLine : LPWSTR out -> "var"
; CommandLineLength : 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:
; DWORD CommandLineFromMsiDescriptor(LPWSTR Descriptor, LPWSTR CommandLine, DWORD* CommandLineLength)
#uselib "ADVAPI32.dll"
#cfunc global CommandLineFromMsiDescriptor "CommandLineFromMsiDescriptor" wstr, var, var
; res = CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength)
; Descriptor : LPWSTR -> "wstr"
; CommandLine : LPWSTR out -> "var"
; CommandLineLength : 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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procCommandLineFromMsiDescriptor = advapi32.NewProc("CommandLineFromMsiDescriptor")
)

// Descriptor (LPWSTR), CommandLine (LPWSTR out), CommandLineLength (DWORD* in/out)
r1, _, err := procCommandLineFromMsiDescriptor.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Descriptor))),
	uintptr(CommandLine),
	uintptr(CommandLineLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function CommandLineFromMsiDescriptor(
  Descriptor: PWideChar;   // LPWSTR
  CommandLine: PWideChar;   // LPWSTR out
  CommandLineLength: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'CommandLineFromMsiDescriptor';
result := DllCall("ADVAPI32\CommandLineFromMsiDescriptor"
    , "WStr", Descriptor   ; LPWSTR
    , "Ptr", CommandLine   ; LPWSTR out
    , "Ptr", CommandLineLength   ; DWORD* in/out
    , "UInt")   ; return: DWORD
●CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength) = DLL("ADVAPI32.dll", "dword CommandLineFromMsiDescriptor(char*, char*, void*)")
# 呼び出し: CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength)
# Descriptor : LPWSTR -> "char*"
# CommandLine : LPWSTR out -> "char*"
# CommandLineLength : 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 "advapi32" fn CommandLineFromMsiDescriptor(
    Descriptor: [*c]const u16, // LPWSTR
    CommandLine: [*c]u16, // LPWSTR out
    CommandLineLength: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) u32;
proc CommandLineFromMsiDescriptor(
    Descriptor: WideCString,  # LPWSTR
    CommandLine: ptr uint16,  # LPWSTR out
    CommandLineLength: ptr uint32  # DWORD* in/out
): uint32 {.importc: "CommandLineFromMsiDescriptor", stdcall, dynlib: "ADVAPI32.dll".}
pragma(lib, "advapi32");
extern(Windows)
uint CommandLineFromMsiDescriptor(
    const(wchar)* Descriptor,   // LPWSTR
    wchar* CommandLine,   // LPWSTR out
    uint* CommandLineLength   // DWORD* in/out
);
ccall((:CommandLineFromMsiDescriptor, "ADVAPI32.dll"), stdcall, UInt32,
      (Cwstring, Ptr{UInt16}, Ptr{UInt32}),
      Descriptor, CommandLine, CommandLineLength)
# Descriptor : LPWSTR -> Cwstring
# CommandLine : LPWSTR out -> Ptr{UInt16}
# CommandLineLength : 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[[
uint32_t CommandLineFromMsiDescriptor(
    const uint16_t* Descriptor,
    uint16_t* CommandLine,
    uint32_t* CommandLineLength);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength)
-- Descriptor : LPWSTR
-- CommandLine : LPWSTR out
-- CommandLineLength : 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('ADVAPI32.dll');
const CommandLineFromMsiDescriptor = lib.func('__stdcall', 'CommandLineFromMsiDescriptor', 'uint32_t', ['str16', 'uint16_t *', 'uint32_t *']);
// CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength)
// Descriptor : LPWSTR -> 'str16'
// CommandLine : LPWSTR out -> 'uint16_t *'
// CommandLineLength : 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("ADVAPI32.dll", {
  CommandLineFromMsiDescriptor: { parameters: ["buffer", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength)
// Descriptor : LPWSTR -> "buffer"
// CommandLine : LPWSTR out -> "buffer"
// CommandLineLength : 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
uint32_t CommandLineFromMsiDescriptor(
    const uint16_t* Descriptor,
    uint16_t* CommandLine,
    uint32_t* CommandLineLength);
C, "ADVAPI32.dll");
// $ffi->CommandLineFromMsiDescriptor(Descriptor, CommandLine, CommandLineLength);
// Descriptor : LPWSTR
// CommandLine : LPWSTR out
// CommandLineLength : 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 Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class);
    int CommandLineFromMsiDescriptor(
        WString Descriptor,   // LPWSTR
        char[] CommandLine,   // LPWSTR out
        IntByReference CommandLineLength   // DWORD* in/out
    );
}
@[Link("advapi32")]
lib LibADVAPI32
  fun CommandLineFromMsiDescriptor = CommandLineFromMsiDescriptor(
    Descriptor : UInt16*,   # LPWSTR
    CommandLine : UInt16*,   # LPWSTR out
    CommandLineLength : UInt32*   # DWORD* in/out
  ) : UInt32
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 CommandLineFromMsiDescriptorNative = Uint32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Uint32>);
typedef CommandLineFromMsiDescriptorDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Uint32>);
final CommandLineFromMsiDescriptor = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<CommandLineFromMsiDescriptorNative, CommandLineFromMsiDescriptorDart>('CommandLineFromMsiDescriptor');
// Descriptor : LPWSTR -> Pointer<Utf16>
// CommandLine : LPWSTR out -> Pointer<Utf16>
// CommandLineLength : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CommandLineFromMsiDescriptor(
  Descriptor: PWideChar;   // LPWSTR
  CommandLine: PWideChar;   // LPWSTR out
  CommandLineLength: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'CommandLineFromMsiDescriptor';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CommandLineFromMsiDescriptor"
  c_CommandLineFromMsiDescriptor :: CWString -> CWString -> Ptr Word32 -> IO Word32
-- Descriptor : LPWSTR -> CWString
-- CommandLine : LPWSTR out -> CWString
-- CommandLineLength : 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 commandlinefrommsidescriptor =
  foreign "CommandLineFromMsiDescriptor"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> returning uint32_t)
(* Descriptor : LPWSTR -> (ptr uint16_t) *)
(* CommandLine : LPWSTR out -> (ptr uint16_t) *)
(* CommandLineLength : 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 advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("CommandLineFromMsiDescriptor" command-line-from-msi-descriptor :convention :stdcall) :uint32
  (descriptor (:string :encoding :utf-16le))   ; LPWSTR
  (command-line :pointer)   ; LPWSTR out
  (command-line-length :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 $CommandLineFromMsiDescriptor = Win32::API::More->new('ADVAPI32',
    'DWORD CommandLineFromMsiDescriptor(LPCWSTR Descriptor, LPWSTR CommandLine, LPVOID CommandLineLength)');
# my $ret = $CommandLineFromMsiDescriptor->Call($Descriptor, $CommandLine, $CommandLineLength);
# Descriptor : LPWSTR -> LPCWSTR
# CommandLine : LPWSTR out -> LPWSTR
# CommandLineLength : 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。