ホーム › System.MessageQueuing › MQCreateQueue
MQCreateQueue
関数メッセージキューを新規作成する。
シグネチャ
// mqrt.dll
#include <windows.h>
HRESULT MQCreateQueue(
PSECURITY_DESCRIPTOR pSecurityDescriptor, // optional
MQQUEUEPROPS* pQueueProps,
LPWSTR lpwcsFormatName, // optional
DWORD* lpdwFormatNameLength
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| pSecurityDescriptor | PSECURITY_DESCRIPTOR | inoptional |
| pQueueProps | MQQUEUEPROPS* | inout |
| lpwcsFormatName | LPWSTR | outoptional |
| lpdwFormatNameLength | DWORD* | inout |
戻り値の型: HRESULT
各言語での呼び出し定義
// mqrt.dll
#include <windows.h>
HRESULT MQCreateQueue(
PSECURITY_DESCRIPTOR pSecurityDescriptor, // optional
MQQUEUEPROPS* pQueueProps,
LPWSTR lpwcsFormatName, // optional
DWORD* lpdwFormatNameLength
);[DllImport("mqrt.dll", ExactSpelling = true)]
static extern int MQCreateQueue(
IntPtr pSecurityDescriptor, // PSECURITY_DESCRIPTOR optional
IntPtr pQueueProps, // MQQUEUEPROPS* in/out
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpwcsFormatName, // LPWSTR optional, out
ref uint lpdwFormatNameLength // DWORD* in/out
);<DllImport("mqrt.dll", ExactSpelling:=True)>
Public Shared Function MQCreateQueue(
pSecurityDescriptor As IntPtr, ' PSECURITY_DESCRIPTOR optional
pQueueProps As IntPtr, ' MQQUEUEPROPS* in/out
<MarshalAs(UnmanagedType.LPWStr)> lpwcsFormatName As System.Text.StringBuilder, ' LPWSTR optional, out
ByRef lpdwFormatNameLength As UInteger ' DWORD* in/out
) As Integer
End Function' pSecurityDescriptor : PSECURITY_DESCRIPTOR optional
' pQueueProps : MQQUEUEPROPS* in/out
' lpwcsFormatName : LPWSTR optional, out
' lpdwFormatNameLength : DWORD* in/out
Declare PtrSafe Function MQCreateQueue Lib "mqrt" ( _
ByVal pSecurityDescriptor As LongPtr, _
ByVal pQueueProps As LongPtr, _
ByVal lpwcsFormatName As LongPtr, _
ByRef lpdwFormatNameLength 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
MQCreateQueue = ctypes.windll.mqrt.MQCreateQueue
MQCreateQueue.restype = ctypes.c_int
MQCreateQueue.argtypes = [
wintypes.HANDLE, # pSecurityDescriptor : PSECURITY_DESCRIPTOR optional
ctypes.c_void_p, # pQueueProps : MQQUEUEPROPS* in/out
wintypes.LPWSTR, # lpwcsFormatName : LPWSTR optional, out
ctypes.POINTER(wintypes.DWORD), # lpdwFormatNameLength : DWORD* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('mqrt.dll')
MQCreateQueue = Fiddle::Function.new(
lib['MQCreateQueue'],
[
Fiddle::TYPE_VOIDP, # pSecurityDescriptor : PSECURITY_DESCRIPTOR optional
Fiddle::TYPE_VOIDP, # pQueueProps : MQQUEUEPROPS* in/out
Fiddle::TYPE_VOIDP, # lpwcsFormatName : LPWSTR optional, out
Fiddle::TYPE_VOIDP, # lpdwFormatNameLength : DWORD* in/out
],
Fiddle::TYPE_INT)#[link(name = "mqrt")]
extern "system" {
fn MQCreateQueue(
pSecurityDescriptor: *mut core::ffi::c_void, // PSECURITY_DESCRIPTOR optional
pQueueProps: *mut MQQUEUEPROPS, // MQQUEUEPROPS* in/out
lpwcsFormatName: *mut u16, // LPWSTR optional, out
lpdwFormatNameLength: *mut u32 // DWORD* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("mqrt.dll")]
public static extern int MQCreateQueue(IntPtr pSecurityDescriptor, IntPtr pQueueProps, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpwcsFormatName, ref uint lpdwFormatNameLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mqrt_MQCreateQueue' -Namespace Win32 -PassThru
# $api::MQCreateQueue(pSecurityDescriptor, pQueueProps, lpwcsFormatName, lpdwFormatNameLength)#uselib "mqrt.dll"
#func global MQCreateQueue "MQCreateQueue" sptr, sptr, sptr, sptr
; MQCreateQueue pSecurityDescriptor, varptr(pQueueProps), varptr(lpwcsFormatName), varptr(lpdwFormatNameLength) ; 戻り値は stat
; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr"
; pQueueProps : MQQUEUEPROPS* in/out -> "sptr"
; lpwcsFormatName : LPWSTR optional, out -> "sptr"
; lpdwFormatNameLength : 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 "mqrt.dll" #cfunc global MQCreateQueue "MQCreateQueue" sptr, var, var, var ; res = MQCreateQueue(pSecurityDescriptor, pQueueProps, lpwcsFormatName, lpdwFormatNameLength) ; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr" ; pQueueProps : MQQUEUEPROPS* in/out -> "var" ; lpwcsFormatName : LPWSTR optional, out -> "var" ; lpdwFormatNameLength : 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 "mqrt.dll" #cfunc global MQCreateQueue "MQCreateQueue" sptr, sptr, sptr, sptr ; res = MQCreateQueue(pSecurityDescriptor, varptr(pQueueProps), varptr(lpwcsFormatName), varptr(lpdwFormatNameLength)) ; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr" ; pQueueProps : MQQUEUEPROPS* in/out -> "sptr" ; lpwcsFormatName : LPWSTR optional, out -> "sptr" ; lpdwFormatNameLength : 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 MQCreateQueue(PSECURITY_DESCRIPTOR pSecurityDescriptor, MQQUEUEPROPS* pQueueProps, LPWSTR lpwcsFormatName, DWORD* lpdwFormatNameLength) #uselib "mqrt.dll" #cfunc global MQCreateQueue "MQCreateQueue" intptr, var, var, var ; res = MQCreateQueue(pSecurityDescriptor, pQueueProps, lpwcsFormatName, lpdwFormatNameLength) ; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "intptr" ; pQueueProps : MQQUEUEPROPS* in/out -> "var" ; lpwcsFormatName : LPWSTR optional, out -> "var" ; lpdwFormatNameLength : 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 MQCreateQueue(PSECURITY_DESCRIPTOR pSecurityDescriptor, MQQUEUEPROPS* pQueueProps, LPWSTR lpwcsFormatName, DWORD* lpdwFormatNameLength) #uselib "mqrt.dll" #cfunc global MQCreateQueue "MQCreateQueue" intptr, intptr, intptr, intptr ; res = MQCreateQueue(pSecurityDescriptor, varptr(pQueueProps), varptr(lpwcsFormatName), varptr(lpdwFormatNameLength)) ; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "intptr" ; pQueueProps : MQQUEUEPROPS* in/out -> "intptr" ; lpwcsFormatName : LPWSTR optional, out -> "intptr" ; lpdwFormatNameLength : 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 (
mqrt = windows.NewLazySystemDLL("mqrt.dll")
procMQCreateQueue = mqrt.NewProc("MQCreateQueue")
)
// pSecurityDescriptor (PSECURITY_DESCRIPTOR optional), pQueueProps (MQQUEUEPROPS* in/out), lpwcsFormatName (LPWSTR optional, out), lpdwFormatNameLength (DWORD* in/out)
r1, _, err := procMQCreateQueue.Call(
uintptr(pSecurityDescriptor),
uintptr(pQueueProps),
uintptr(lpwcsFormatName),
uintptr(lpdwFormatNameLength),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction MQCreateQueue(
pSecurityDescriptor: THandle; // PSECURITY_DESCRIPTOR optional
pQueueProps: Pointer; // MQQUEUEPROPS* in/out
lpwcsFormatName: PWideChar; // LPWSTR optional, out
lpdwFormatNameLength: Pointer // DWORD* in/out
): Integer; stdcall;
external 'mqrt.dll' name 'MQCreateQueue';result := DllCall("mqrt\MQCreateQueue"
, "Ptr", pSecurityDescriptor ; PSECURITY_DESCRIPTOR optional
, "Ptr", pQueueProps ; MQQUEUEPROPS* in/out
, "Ptr", lpwcsFormatName ; LPWSTR optional, out
, "Ptr", lpdwFormatNameLength ; DWORD* in/out
, "Int") ; return: HRESULT●MQCreateQueue(pSecurityDescriptor, pQueueProps, lpwcsFormatName, lpdwFormatNameLength) = DLL("mqrt.dll", "int MQCreateQueue(void*, void*, char*, void*)")
# 呼び出し: MQCreateQueue(pSecurityDescriptor, pQueueProps, lpwcsFormatName, lpdwFormatNameLength)
# pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "void*"
# pQueueProps : MQQUEUEPROPS* in/out -> "void*"
# lpwcsFormatName : LPWSTR optional, out -> "char*"
# lpdwFormatNameLength : 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)。