ホーム › NetworkManagement.P2P › PeerGraphDelete
PeerGraphDelete
関数指定したピアグラフをデータベースから削除する。
シグネチャ
// P2PGRAPH.dll
#include <windows.h>
HRESULT PeerGraphDelete(
LPCWSTR pwzGraphId,
LPCWSTR pwzPeerId,
LPCWSTR pwzDatabaseName
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pwzGraphId | LPCWSTR | in | 削除対象グラフを識別するグラフIDを示すUnicode文字列へのポインター。 |
| pwzPeerId | LPCWSTR | in | グラフを所有するピアのピアIDを示すUnicode文字列へのポインター。 |
| pwzDatabaseName | LPCWSTR | in | グラフのレコードを格納するデータベースファイル名を示すUnicode文字列へのポインター。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// P2PGRAPH.dll
#include <windows.h>
HRESULT PeerGraphDelete(
LPCWSTR pwzGraphId,
LPCWSTR pwzPeerId,
LPCWSTR pwzDatabaseName
);[DllImport("P2PGRAPH.dll", ExactSpelling = true)]
static extern int PeerGraphDelete(
[MarshalAs(UnmanagedType.LPWStr)] string pwzGraphId, // LPCWSTR
[MarshalAs(UnmanagedType.LPWStr)] string pwzPeerId, // LPCWSTR
[MarshalAs(UnmanagedType.LPWStr)] string pwzDatabaseName // LPCWSTR
);<DllImport("P2PGRAPH.dll", ExactSpelling:=True)>
Public Shared Function PeerGraphDelete(
<MarshalAs(UnmanagedType.LPWStr)> pwzGraphId As String, ' LPCWSTR
<MarshalAs(UnmanagedType.LPWStr)> pwzPeerId As String, ' LPCWSTR
<MarshalAs(UnmanagedType.LPWStr)> pwzDatabaseName As String ' LPCWSTR
) As Integer
End Function' pwzGraphId : LPCWSTR
' pwzPeerId : LPCWSTR
' pwzDatabaseName : LPCWSTR
Declare PtrSafe Function PeerGraphDelete Lib "p2pgraph" ( _
ByVal pwzGraphId As LongPtr, _
ByVal pwzPeerId As LongPtr, _
ByVal pwzDatabaseName 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
PeerGraphDelete = ctypes.windll.p2pgraph.PeerGraphDelete
PeerGraphDelete.restype = ctypes.c_int
PeerGraphDelete.argtypes = [
wintypes.LPCWSTR, # pwzGraphId : LPCWSTR
wintypes.LPCWSTR, # pwzPeerId : LPCWSTR
wintypes.LPCWSTR, # pwzDatabaseName : LPCWSTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('P2PGRAPH.dll')
PeerGraphDelete = Fiddle::Function.new(
lib['PeerGraphDelete'],
[
Fiddle::TYPE_VOIDP, # pwzGraphId : LPCWSTR
Fiddle::TYPE_VOIDP, # pwzPeerId : LPCWSTR
Fiddle::TYPE_VOIDP, # pwzDatabaseName : LPCWSTR
],
Fiddle::TYPE_INT)#[link(name = "p2pgraph")]
extern "system" {
fn PeerGraphDelete(
pwzGraphId: *const u16, // LPCWSTR
pwzPeerId: *const u16, // LPCWSTR
pwzDatabaseName: *const u16 // LPCWSTR
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("P2PGRAPH.dll")]
public static extern int PeerGraphDelete([MarshalAs(UnmanagedType.LPWStr)] string pwzGraphId, [MarshalAs(UnmanagedType.LPWStr)] string pwzPeerId, [MarshalAs(UnmanagedType.LPWStr)] string pwzDatabaseName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2PGRAPH_PeerGraphDelete' -Namespace Win32 -PassThru
# $api::PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)#uselib "P2PGRAPH.dll"
#func global PeerGraphDelete "PeerGraphDelete" sptr, sptr, sptr
; PeerGraphDelete pwzGraphId, pwzPeerId, pwzDatabaseName ; 戻り値は stat
; pwzGraphId : LPCWSTR -> "sptr"
; pwzPeerId : LPCWSTR -> "sptr"
; pwzDatabaseName : LPCWSTR -> "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 "P2PGRAPH.dll"
#cfunc global PeerGraphDelete "PeerGraphDelete" wstr, wstr, wstr
; res = PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
; pwzGraphId : LPCWSTR -> "wstr"
; pwzPeerId : LPCWSTR -> "wstr"
; pwzDatabaseName : LPCWSTR -> "wstr"; HRESULT PeerGraphDelete(LPCWSTR pwzGraphId, LPCWSTR pwzPeerId, LPCWSTR pwzDatabaseName)
#uselib "P2PGRAPH.dll"
#cfunc global PeerGraphDelete "PeerGraphDelete" wstr, wstr, wstr
; res = PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
; pwzGraphId : LPCWSTR -> "wstr"
; pwzPeerId : LPCWSTR -> "wstr"
; pwzDatabaseName : LPCWSTR -> "wstr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
p2pgraph = windows.NewLazySystemDLL("P2PGRAPH.dll")
procPeerGraphDelete = p2pgraph.NewProc("PeerGraphDelete")
)
// pwzGraphId (LPCWSTR), pwzPeerId (LPCWSTR), pwzDatabaseName (LPCWSTR)
r1, _, err := procPeerGraphDelete.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzGraphId))),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzPeerId))),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzDatabaseName))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction PeerGraphDelete(
pwzGraphId: PWideChar; // LPCWSTR
pwzPeerId: PWideChar; // LPCWSTR
pwzDatabaseName: PWideChar // LPCWSTR
): Integer; stdcall;
external 'P2PGRAPH.dll' name 'PeerGraphDelete';result := DllCall("P2PGRAPH\PeerGraphDelete"
, "WStr", pwzGraphId ; LPCWSTR
, "WStr", pwzPeerId ; LPCWSTR
, "WStr", pwzDatabaseName ; LPCWSTR
, "Int") ; return: HRESULT●PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName) = DLL("P2PGRAPH.dll", "int PeerGraphDelete(char*, char*, char*)")
# 呼び出し: PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
# pwzGraphId : LPCWSTR -> "char*"
# pwzPeerId : LPCWSTR -> "char*"
# pwzDatabaseName : LPCWSTR -> "char*"
# 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 "p2pgraph" fn PeerGraphDelete(
pwzGraphId: [*c]const u16, // LPCWSTR
pwzPeerId: [*c]const u16, // LPCWSTR
pwzDatabaseName: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) i32;proc PeerGraphDelete(
pwzGraphId: WideCString, # LPCWSTR
pwzPeerId: WideCString, # LPCWSTR
pwzDatabaseName: WideCString # LPCWSTR
): int32 {.importc: "PeerGraphDelete", stdcall, dynlib: "P2PGRAPH.dll".}pragma(lib, "p2pgraph");
extern(Windows)
int PeerGraphDelete(
const(wchar)* pwzGraphId, // LPCWSTR
const(wchar)* pwzPeerId, // LPCWSTR
const(wchar)* pwzDatabaseName // LPCWSTR
);ccall((:PeerGraphDelete, "P2PGRAPH.dll"), stdcall, Int32,
(Cwstring, Cwstring, Cwstring),
pwzGraphId, pwzPeerId, pwzDatabaseName)
# pwzGraphId : LPCWSTR -> Cwstring
# pwzPeerId : LPCWSTR -> Cwstring
# pwzDatabaseName : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t PeerGraphDelete(
const uint16_t* pwzGraphId,
const uint16_t* pwzPeerId,
const uint16_t* pwzDatabaseName);
]]
local p2pgraph = ffi.load("p2pgraph")
-- p2pgraph.PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
-- pwzGraphId : LPCWSTR
-- pwzPeerId : LPCWSTR
-- pwzDatabaseName : LPCWSTR
-- 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('P2PGRAPH.dll');
const PeerGraphDelete = lib.func('__stdcall', 'PeerGraphDelete', 'int32_t', ['str16', 'str16', 'str16']);
// PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
// pwzGraphId : LPCWSTR -> 'str16'
// pwzPeerId : LPCWSTR -> 'str16'
// pwzDatabaseName : LPCWSTR -> 'str16'
// 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("P2PGRAPH.dll", {
PeerGraphDelete: { parameters: ["buffer", "buffer", "buffer"], result: "i32" },
});
// lib.symbols.PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
// pwzGraphId : LPCWSTR -> "buffer"
// pwzPeerId : LPCWSTR -> "buffer"
// pwzDatabaseName : LPCWSTR -> "buffer"
// 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
int32_t PeerGraphDelete(
const uint16_t* pwzGraphId,
const uint16_t* pwzPeerId,
const uint16_t* pwzDatabaseName);
C, "P2PGRAPH.dll");
// $ffi->PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName);
// pwzGraphId : LPCWSTR
// pwzPeerId : LPCWSTR
// pwzDatabaseName : LPCWSTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface P2pgraph extends StdCallLibrary {
P2pgraph INSTANCE = Native.load("p2pgraph", P2pgraph.class);
int PeerGraphDelete(
WString pwzGraphId, // LPCWSTR
WString pwzPeerId, // LPCWSTR
WString pwzDatabaseName // LPCWSTR
);
}@[Link("p2pgraph")]
lib LibP2PGRAPH
fun PeerGraphDelete = PeerGraphDelete(
pwzGraphId : UInt16*, # LPCWSTR
pwzPeerId : UInt16*, # LPCWSTR
pwzDatabaseName : UInt16* # LPCWSTR
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef PeerGraphDeleteNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>);
typedef PeerGraphDeleteDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>);
final PeerGraphDelete = DynamicLibrary.open('P2PGRAPH.dll')
.lookupFunction<PeerGraphDeleteNative, PeerGraphDeleteDart>('PeerGraphDelete');
// pwzGraphId : LPCWSTR -> Pointer<Utf16>
// pwzPeerId : LPCWSTR -> Pointer<Utf16>
// pwzDatabaseName : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function PeerGraphDelete(
pwzGraphId: PWideChar; // LPCWSTR
pwzPeerId: PWideChar; // LPCWSTR
pwzDatabaseName: PWideChar // LPCWSTR
): Integer; stdcall;
external 'P2PGRAPH.dll' name 'PeerGraphDelete';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "PeerGraphDelete"
c_PeerGraphDelete :: CWString -> CWString -> CWString -> IO Int32
-- pwzGraphId : LPCWSTR -> CWString
-- pwzPeerId : LPCWSTR -> CWString
-- pwzDatabaseName : LPCWSTR -> CWString
-- 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 peergraphdelete =
foreign "PeerGraphDelete"
((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> returning int32_t)
(* pwzGraphId : LPCWSTR -> (ptr uint16_t) *)
(* pwzPeerId : LPCWSTR -> (ptr uint16_t) *)
(* pwzDatabaseName : LPCWSTR -> (ptr uint16_t) *)
(* 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 p2pgraph (t "P2PGRAPH.dll"))
(cffi:use-foreign-library p2pgraph)
(cffi:defcfun ("PeerGraphDelete" peer-graph-delete :convention :stdcall) :int32
(pwz-graph-id (:string :encoding :utf-16le)) ; LPCWSTR
(pwz-peer-id (:string :encoding :utf-16le)) ; LPCWSTR
(pwz-database-name (:string :encoding :utf-16le))) ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $PeerGraphDelete = Win32::API::More->new('P2PGRAPH',
'int PeerGraphDelete(LPCWSTR pwzGraphId, LPCWSTR pwzPeerId, LPCWSTR pwzDatabaseName)');
# my $ret = $PeerGraphDelete->Call($pwzGraphId, $pwzPeerId, $pwzDatabaseName);
# pwzGraphId : LPCWSTR -> LPCWSTR
# pwzPeerId : LPCWSTR -> LPCWSTR
# pwzDatabaseName : LPCWSTR -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。