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MQGetPrivateComputerInformation

関数

コンピュータのプライベートMSMQ情報を取得する。

DLLmqrt.dll呼出規約winapi

シグネチャ

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

HRESULT MQGetPrivateComputerInformation(
    LPCWSTR lpwcsComputerName,   // optional
    MQPRIVATEPROPS* pPrivateProps
);

パラメーター

名前	型	方向
lpwcsComputerName	LPCWSTR	inoptional
pPrivateProps	MQPRIVATEPROPS*	inout

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT MQGetPrivateComputerInformation(
    LPCWSTR lpwcsComputerName,   // optional
    MQPRIVATEPROPS* pPrivateProps
);

[DllImport("mqrt.dll", ExactSpelling = true)]
static extern int MQGetPrivateComputerInformation(
    [MarshalAs(UnmanagedType.LPWStr)] string lpwcsComputerName,   // LPCWSTR optional
    IntPtr pPrivateProps   // MQPRIVATEPROPS* in/out
);

<DllImport("mqrt.dll", ExactSpelling:=True)>
Public Shared Function MQGetPrivateComputerInformation(
    <MarshalAs(UnmanagedType.LPWStr)> lpwcsComputerName As String,   ' LPCWSTR optional
    pPrivateProps As IntPtr   ' MQPRIVATEPROPS* in/out
) As Integer
End Function

' lpwcsComputerName : LPCWSTR optional
' pPrivateProps : MQPRIVATEPROPS* in/out
Declare PtrSafe Function MQGetPrivateComputerInformation Lib "mqrt" ( _
    ByVal lpwcsComputerName As LongPtr, _
    ByVal pPrivateProps 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

MQGetPrivateComputerInformation = ctypes.windll.mqrt.MQGetPrivateComputerInformation
MQGetPrivateComputerInformation.restype = ctypes.c_int
MQGetPrivateComputerInformation.argtypes = [
    wintypes.LPCWSTR,  # lpwcsComputerName : LPCWSTR optional
    ctypes.c_void_p,  # pPrivateProps : MQPRIVATEPROPS* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('mqrt.dll')
MQGetPrivateComputerInformation = Fiddle::Function.new(
  lib['MQGetPrivateComputerInformation'],
  [
    Fiddle::TYPE_VOIDP,  # lpwcsComputerName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pPrivateProps : MQPRIVATEPROPS* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mqrt")]
extern "system" {
    fn MQGetPrivateComputerInformation(
        lpwcsComputerName: *const u16,  // LPCWSTR optional
        pPrivateProps: *mut MQPRIVATEPROPS  // MQPRIVATEPROPS* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("mqrt.dll")]
public static extern int MQGetPrivateComputerInformation([MarshalAs(UnmanagedType.LPWStr)] string lpwcsComputerName, IntPtr pPrivateProps);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mqrt_MQGetPrivateComputerInformation' -Namespace Win32 -PassThru
# $api::MQGetPrivateComputerInformation(lpwcsComputerName, pPrivateProps)

#uselib "mqrt.dll"
#func global MQGetPrivateComputerInformation "MQGetPrivateComputerInformation" sptr, sptr
; MQGetPrivateComputerInformation lpwcsComputerName, varptr(pPrivateProps)   ; 戻り値は stat
; lpwcsComputerName : LPCWSTR optional -> "sptr"
; pPrivateProps : MQPRIVATEPROPS* 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 "mqrt.dll"
#cfunc global MQGetPrivateComputerInformation "MQGetPrivateComputerInformation" wstr, var
; res = MQGetPrivateComputerInformation(lpwcsComputerName, pPrivateProps)
; lpwcsComputerName : LPCWSTR optional -> "wstr"
; pPrivateProps : MQPRIVATEPROPS* 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 "mqrt.dll"
#cfunc global MQGetPrivateComputerInformation "MQGetPrivateComputerInformation" wstr, sptr
; res = MQGetPrivateComputerInformation(lpwcsComputerName, varptr(pPrivateProps))
; lpwcsComputerName : LPCWSTR optional -> "wstr"
; pPrivateProps : MQPRIVATEPROPS* 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 MQGetPrivateComputerInformation(LPCWSTR lpwcsComputerName, MQPRIVATEPROPS* pPrivateProps)
#uselib "mqrt.dll"
#cfunc global MQGetPrivateComputerInformation "MQGetPrivateComputerInformation" wstr, var
; res = MQGetPrivateComputerInformation(lpwcsComputerName, pPrivateProps)
; lpwcsComputerName : LPCWSTR optional -> "wstr"
; pPrivateProps : MQPRIVATEPROPS* 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 MQGetPrivateComputerInformation(LPCWSTR lpwcsComputerName, MQPRIVATEPROPS* pPrivateProps)
#uselib "mqrt.dll"
#cfunc global MQGetPrivateComputerInformation "MQGetPrivateComputerInformation" wstr, intptr
; res = MQGetPrivateComputerInformation(lpwcsComputerName, varptr(pPrivateProps))
; lpwcsComputerName : LPCWSTR optional -> "wstr"
; pPrivateProps : MQPRIVATEPROPS* 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 (
	mqrt = windows.NewLazySystemDLL("mqrt.dll")
	procMQGetPrivateComputerInformation = mqrt.NewProc("MQGetPrivateComputerInformation")
)

// lpwcsComputerName (LPCWSTR optional), pPrivateProps (MQPRIVATEPROPS* in/out)
r1, _, err := procMQGetPrivateComputerInformation.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpwcsComputerName))),
	uintptr(pPrivateProps),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MQGetPrivateComputerInformation(
  lpwcsComputerName: PWideChar;   // LPCWSTR optional
  pPrivateProps: Pointer   // MQPRIVATEPROPS* in/out
): Integer; stdcall;
  external 'mqrt.dll' name 'MQGetPrivateComputerInformation';

result := DllCall("mqrt\MQGetPrivateComputerInformation"
    , "WStr", lpwcsComputerName   ; LPCWSTR optional
    , "Ptr", pPrivateProps   ; MQPRIVATEPROPS* in/out
    , "Int")   ; return: HRESULT

●MQGetPrivateComputerInformation(lpwcsComputerName, pPrivateProps) = DLL("mqrt.dll", "int MQGetPrivateComputerInformation(char*, void*)")
# 呼び出し: MQGetPrivateComputerInformation(lpwcsComputerName, pPrivateProps)
# lpwcsComputerName : LPCWSTR optional -> "char*"
# pPrivateProps : MQPRIVATEPROPS* 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)。