ホーム › System.MessageQueuing › MQCreateCursor
MQCreateCursor
関数キュー内を走査するためのカーソルを作成する。
シグネチャ
// mqrt.dll
#include <windows.h>
HRESULT MQCreateCursor(
INT_PTR hQueue,
HANDLE* phCursor
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hQueue | INT_PTR | in |
| phCursor | HANDLE* | out |
戻り値の型: HRESULT
各言語での呼び出し定義
// mqrt.dll
#include <windows.h>
HRESULT MQCreateCursor(
INT_PTR hQueue,
HANDLE* phCursor
);[DllImport("mqrt.dll", ExactSpelling = true)]
static extern int MQCreateCursor(
IntPtr hQueue, // INT_PTR
IntPtr phCursor // HANDLE* out
);<DllImport("mqrt.dll", ExactSpelling:=True)>
Public Shared Function MQCreateCursor(
hQueue As IntPtr, ' INT_PTR
phCursor As IntPtr ' HANDLE* out
) As Integer
End Function' hQueue : INT_PTR
' phCursor : HANDLE* out
Declare PtrSafe Function MQCreateCursor Lib "mqrt" ( _
ByVal hQueue As LongPtr, _
ByVal phCursor 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
MQCreateCursor = ctypes.windll.mqrt.MQCreateCursor
MQCreateCursor.restype = ctypes.c_int
MQCreateCursor.argtypes = [
ctypes.c_ssize_t, # hQueue : INT_PTR
ctypes.c_void_p, # phCursor : HANDLE* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('mqrt.dll')
MQCreateCursor = Fiddle::Function.new(
lib['MQCreateCursor'],
[
Fiddle::TYPE_INTPTR_T, # hQueue : INT_PTR
Fiddle::TYPE_VOIDP, # phCursor : HANDLE* out
],
Fiddle::TYPE_INT)#[link(name = "mqrt")]
extern "system" {
fn MQCreateCursor(
hQueue: isize, // INT_PTR
phCursor: *mut *mut core::ffi::c_void // HANDLE* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("mqrt.dll")]
public static extern int MQCreateCursor(IntPtr hQueue, IntPtr phCursor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mqrt_MQCreateCursor' -Namespace Win32 -PassThru
# $api::MQCreateCursor(hQueue, phCursor)#uselib "mqrt.dll"
#func global MQCreateCursor "MQCreateCursor" sptr, sptr
; MQCreateCursor hQueue, phCursor ; 戻り値は stat
; hQueue : INT_PTR -> "sptr"
; phCursor : HANDLE* 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 "mqrt.dll"
#cfunc global MQCreateCursor "MQCreateCursor" sptr, sptr
; res = MQCreateCursor(hQueue, phCursor)
; hQueue : INT_PTR -> "sptr"
; phCursor : HANDLE* out -> "sptr"; HRESULT MQCreateCursor(INT_PTR hQueue, HANDLE* phCursor)
#uselib "mqrt.dll"
#cfunc global MQCreateCursor "MQCreateCursor" intptr, intptr
; res = MQCreateCursor(hQueue, phCursor)
; hQueue : INT_PTR -> "intptr"
; phCursor : HANDLE* out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
mqrt = windows.NewLazySystemDLL("mqrt.dll")
procMQCreateCursor = mqrt.NewProc("MQCreateCursor")
)
// hQueue (INT_PTR), phCursor (HANDLE* out)
r1, _, err := procMQCreateCursor.Call(
uintptr(hQueue),
uintptr(phCursor),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction MQCreateCursor(
hQueue: NativeInt; // INT_PTR
phCursor: Pointer // HANDLE* out
): Integer; stdcall;
external 'mqrt.dll' name 'MQCreateCursor';result := DllCall("mqrt\MQCreateCursor"
, "Ptr", hQueue ; INT_PTR
, "Ptr", phCursor ; HANDLE* out
, "Int") ; return: HRESULT●MQCreateCursor(hQueue, phCursor) = DLL("mqrt.dll", "int MQCreateCursor(int, void*)")
# 呼び出し: MQCreateCursor(hQueue, phCursor)
# hQueue : INT_PTR -> "int"
# phCursor : HANDLE* 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)。