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RtmReferenceHandles
関数指定したRTMハンドル群の参照カウントを増やし保持する。
シグネチャ
// rtm.dll
#include <windows.h>
DWORD RtmReferenceHandles(
INT_PTR RtmRegHandle,
DWORD NumHandles,
HANDLE* RtmHandles
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| RtmRegHandle | INT_PTR | in | RTMクライアント登録ハンドル。 |
| NumHandles | DWORD | in | 参照カウントを増やすハンドル配列の要素数。 |
| RtmHandles | HANDLE* | inout | 参照を保持するRTMオブジェクトハンドル(HANDLE)の配列。 |
戻り値の型: DWORD
各言語での呼び出し定義
// rtm.dll
#include <windows.h>
DWORD RtmReferenceHandles(
INT_PTR RtmRegHandle,
DWORD NumHandles,
HANDLE* RtmHandles
);[DllImport("rtm.dll", ExactSpelling = true)]
static extern uint RtmReferenceHandles(
IntPtr RtmRegHandle, // INT_PTR
uint NumHandles, // DWORD
IntPtr RtmHandles // HANDLE* in/out
);<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmReferenceHandles(
RtmRegHandle As IntPtr, ' INT_PTR
NumHandles As UInteger, ' DWORD
RtmHandles As IntPtr ' HANDLE* in/out
) As UInteger
End Function' RtmRegHandle : INT_PTR
' NumHandles : DWORD
' RtmHandles : HANDLE* in/out
Declare PtrSafe Function RtmReferenceHandles Lib "rtm" ( _
ByVal RtmRegHandle As LongPtr, _
ByVal NumHandles As Long, _
ByVal RtmHandles 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
RtmReferenceHandles = ctypes.windll.rtm.RtmReferenceHandles
RtmReferenceHandles.restype = wintypes.DWORD
RtmReferenceHandles.argtypes = [
ctypes.c_ssize_t, # RtmRegHandle : INT_PTR
wintypes.DWORD, # NumHandles : DWORD
ctypes.c_void_p, # RtmHandles : HANDLE* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('rtm.dll')
RtmReferenceHandles = Fiddle::Function.new(
lib['RtmReferenceHandles'],
[
Fiddle::TYPE_INTPTR_T, # RtmRegHandle : INT_PTR
-Fiddle::TYPE_INT, # NumHandles : DWORD
Fiddle::TYPE_VOIDP, # RtmHandles : HANDLE* in/out
],
-Fiddle::TYPE_INT)#[link(name = "rtm")]
extern "system" {
fn RtmReferenceHandles(
RtmRegHandle: isize, // INT_PTR
NumHandles: u32, // DWORD
RtmHandles: *mut *mut core::ffi::c_void // HANDLE* in/out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmReferenceHandles(IntPtr RtmRegHandle, uint NumHandles, IntPtr RtmHandles);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmReferenceHandles' -Namespace Win32 -PassThru
# $api::RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles)#uselib "rtm.dll"
#func global RtmReferenceHandles "RtmReferenceHandles" sptr, sptr, sptr
; RtmReferenceHandles RtmRegHandle, NumHandles, RtmHandles ; 戻り値は stat
; RtmRegHandle : INT_PTR -> "sptr"
; NumHandles : DWORD -> "sptr"
; RtmHandles : HANDLE* 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 "rtm.dll"
#cfunc global RtmReferenceHandles "RtmReferenceHandles" sptr, int, sptr
; res = RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles)
; RtmRegHandle : INT_PTR -> "sptr"
; NumHandles : DWORD -> "int"
; RtmHandles : HANDLE* in/out -> "sptr"; DWORD RtmReferenceHandles(INT_PTR RtmRegHandle, DWORD NumHandles, HANDLE* RtmHandles)
#uselib "rtm.dll"
#cfunc global RtmReferenceHandles "RtmReferenceHandles" intptr, int, intptr
; res = RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles)
; RtmRegHandle : INT_PTR -> "intptr"
; NumHandles : DWORD -> "int"
; RtmHandles : HANDLE* in/out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
rtm = windows.NewLazySystemDLL("rtm.dll")
procRtmReferenceHandles = rtm.NewProc("RtmReferenceHandles")
)
// RtmRegHandle (INT_PTR), NumHandles (DWORD), RtmHandles (HANDLE* in/out)
r1, _, err := procRtmReferenceHandles.Call(
uintptr(RtmRegHandle),
uintptr(NumHandles),
uintptr(RtmHandles),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction RtmReferenceHandles(
RtmRegHandle: NativeInt; // INT_PTR
NumHandles: DWORD; // DWORD
RtmHandles: Pointer // HANDLE* in/out
): DWORD; stdcall;
external 'rtm.dll' name 'RtmReferenceHandles';result := DllCall("rtm\RtmReferenceHandles"
, "Ptr", RtmRegHandle ; INT_PTR
, "UInt", NumHandles ; DWORD
, "Ptr", RtmHandles ; HANDLE* in/out
, "UInt") ; return: DWORD●RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles) = DLL("rtm.dll", "dword RtmReferenceHandles(int, dword, void*)")
# 呼び出し: RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles)
# RtmRegHandle : INT_PTR -> "int"
# NumHandles : DWORD -> "dword"
# RtmHandles : HANDLE* 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 "rtm" fn RtmReferenceHandles(
RtmRegHandle: isize, // INT_PTR
NumHandles: u32, // DWORD
RtmHandles: ?*anyopaque // HANDLE* in/out
) callconv(std.os.windows.WINAPI) u32;proc RtmReferenceHandles(
RtmRegHandle: int, # INT_PTR
NumHandles: uint32, # DWORD
RtmHandles: pointer # HANDLE* in/out
): uint32 {.importc: "RtmReferenceHandles", stdcall, dynlib: "rtm.dll".}pragma(lib, "rtm");
extern(Windows)
uint RtmReferenceHandles(
ptrdiff_t RtmRegHandle, // INT_PTR
uint NumHandles, // DWORD
void* RtmHandles // HANDLE* in/out
);ccall((:RtmReferenceHandles, "rtm.dll"), stdcall, UInt32,
(Int, UInt32, Ptr{Cvoid}),
RtmRegHandle, NumHandles, RtmHandles)
# RtmRegHandle : INT_PTR -> Int
# NumHandles : DWORD -> UInt32
# RtmHandles : HANDLE* in/out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t RtmReferenceHandles(
intptr_t RtmRegHandle,
uint32_t NumHandles,
void* RtmHandles);
]]
local rtm = ffi.load("rtm")
-- rtm.RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles)
-- RtmRegHandle : INT_PTR
-- NumHandles : DWORD
-- RtmHandles : HANDLE* 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('rtm.dll');
const RtmReferenceHandles = lib.func('__stdcall', 'RtmReferenceHandles', 'uint32_t', ['intptr_t', 'uint32_t', 'void *']);
// RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles)
// RtmRegHandle : INT_PTR -> 'intptr_t'
// NumHandles : DWORD -> 'uint32_t'
// RtmHandles : HANDLE* in/out -> 'void *'
// 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("rtm.dll", {
RtmReferenceHandles: { parameters: ["isize", "u32", "pointer"], result: "u32" },
});
// lib.symbols.RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles)
// RtmRegHandle : INT_PTR -> "isize"
// NumHandles : DWORD -> "u32"
// RtmHandles : HANDLE* 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 RtmReferenceHandles(
intptr_t RtmRegHandle,
uint32_t NumHandles,
void* RtmHandles);
C, "rtm.dll");
// $ffi->RtmReferenceHandles(RtmRegHandle, NumHandles, RtmHandles);
// RtmRegHandle : INT_PTR
// NumHandles : DWORD
// RtmHandles : HANDLE* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Rtm extends StdCallLibrary {
Rtm INSTANCE = Native.load("rtm", Rtm.class);
int RtmReferenceHandles(
long RtmRegHandle, // INT_PTR
int NumHandles, // DWORD
Pointer RtmHandles // HANDLE* in/out
);
}@[Link("rtm")]
lib Librtm
fun RtmReferenceHandles = RtmReferenceHandles(
RtmRegHandle : LibC::SSizeT, # INT_PTR
NumHandles : UInt32, # DWORD
RtmHandles : Void* # HANDLE* in/out
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef RtmReferenceHandlesNative = Uint32 Function(IntPtr, Uint32, Pointer<Void>);
typedef RtmReferenceHandlesDart = int Function(int, int, Pointer<Void>);
final RtmReferenceHandles = DynamicLibrary.open('rtm.dll')
.lookupFunction<RtmReferenceHandlesNative, RtmReferenceHandlesDart>('RtmReferenceHandles');
// RtmRegHandle : INT_PTR -> IntPtr
// NumHandles : DWORD -> Uint32
// RtmHandles : HANDLE* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function RtmReferenceHandles(
RtmRegHandle: NativeInt; // INT_PTR
NumHandles: DWORD; // DWORD
RtmHandles: Pointer // HANDLE* in/out
): DWORD; stdcall;
external 'rtm.dll' name 'RtmReferenceHandles';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RtmReferenceHandles"
c_RtmReferenceHandles :: CIntPtr -> Word32 -> Ptr () -> IO Word32
-- RtmRegHandle : INT_PTR -> CIntPtr
-- NumHandles : DWORD -> Word32
-- RtmHandles : HANDLE* in/out -> Ptr ()
-- 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 rtmreferencehandles =
foreign "RtmReferenceHandles"
(intptr_t @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* RtmRegHandle : INT_PTR -> intptr_t *)
(* NumHandles : DWORD -> uint32_t *)
(* RtmHandles : HANDLE* in/out -> (ptr void) *)
(* 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 rtm (t "rtm.dll"))
(cffi:use-foreign-library rtm)
(cffi:defcfun ("RtmReferenceHandles" rtm-reference-handles :convention :stdcall) :uint32
(rtm-reg-handle :int64) ; INT_PTR
(num-handles :uint32) ; DWORD
(rtm-handles :pointer)) ; HANDLE* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RtmReferenceHandles = Win32::API::More->new('rtm',
'DWORD RtmReferenceHandles(LPARAM RtmRegHandle, DWORD NumHandles, HANDLE RtmHandles)');
# my $ret = $RtmReferenceHandles->Call($RtmRegHandle, $NumHandles, $RtmHandles);
# RtmRegHandle : INT_PTR -> LPARAM
# NumHandles : DWORD -> DWORD
# RtmHandles : HANDLE* in/out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。