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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。
DLLrtm.dll呼出規約winapi対応OSwindowsserver2000

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

名前方向説明
RtmRegHandleINT_PTRinRTMクライアント登録ハンドル。
NumHandlesDWORDin参照カウントを増やすハンドル配列の要素数。
RtmHandlesHANDLE*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   // DWORD
function 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。