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PeerGraphDeleteRecord
関数ピアグラフから指定したレコードを削除する。
シグネチャ
// P2PGRAPH.dll
#include <windows.h>
HRESULT PeerGraphDeleteRecord(
void* hGraph,
const GUID* pRecordId,
BOOL fLocal
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hGraph | void* | in | レコードを削除する対象のグラフを表すハンドル。 |
| pRecordId | GUID* | in | 削除するレコードを識別するGUIDへのポインター。 |
| fLocal | BOOL | in | TRUEならローカルのみ削除、FALSEならグラフ全体に削除を伝播させる真偽値。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// P2PGRAPH.dll
#include <windows.h>
HRESULT PeerGraphDeleteRecord(
void* hGraph,
const GUID* pRecordId,
BOOL fLocal
);[DllImport("P2PGRAPH.dll", ExactSpelling = true)]
static extern int PeerGraphDeleteRecord(
IntPtr hGraph, // void*
ref Guid pRecordId, // GUID*
bool fLocal // BOOL
);<DllImport("P2PGRAPH.dll", ExactSpelling:=True)>
Public Shared Function PeerGraphDeleteRecord(
hGraph As IntPtr, ' void*
ByRef pRecordId As Guid, ' GUID*
fLocal As Boolean ' BOOL
) As Integer
End Function' hGraph : void*
' pRecordId : GUID*
' fLocal : BOOL
Declare PtrSafe Function PeerGraphDeleteRecord Lib "p2pgraph" ( _
ByVal hGraph As LongPtr, _
ByVal pRecordId As LongPtr, _
ByVal fLocal 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
PeerGraphDeleteRecord = ctypes.windll.p2pgraph.PeerGraphDeleteRecord
PeerGraphDeleteRecord.restype = ctypes.c_int
PeerGraphDeleteRecord.argtypes = [
ctypes.POINTER(None), # hGraph : void*
ctypes.c_void_p, # pRecordId : GUID*
wintypes.BOOL, # fLocal : BOOL
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('P2PGRAPH.dll')
PeerGraphDeleteRecord = Fiddle::Function.new(
lib['PeerGraphDeleteRecord'],
[
Fiddle::TYPE_VOIDP, # hGraph : void*
Fiddle::TYPE_VOIDP, # pRecordId : GUID*
Fiddle::TYPE_INT, # fLocal : BOOL
],
Fiddle::TYPE_INT)#[link(name = "p2pgraph")]
extern "system" {
fn PeerGraphDeleteRecord(
hGraph: *mut (), // void*
pRecordId: *const GUID, // GUID*
fLocal: i32 // BOOL
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("P2PGRAPH.dll")]
public static extern int PeerGraphDeleteRecord(IntPtr hGraph, ref Guid pRecordId, bool fLocal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2PGRAPH_PeerGraphDeleteRecord' -Namespace Win32 -PassThru
# $api::PeerGraphDeleteRecord(hGraph, pRecordId, fLocal)#uselib "P2PGRAPH.dll"
#func global PeerGraphDeleteRecord "PeerGraphDeleteRecord" sptr, sptr, sptr
; PeerGraphDeleteRecord hGraph, varptr(pRecordId), fLocal ; 戻り値は stat
; hGraph : void* -> "sptr"
; pRecordId : GUID* -> "sptr"
; fLocal : BOOL -> "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 "P2PGRAPH.dll" #cfunc global PeerGraphDeleteRecord "PeerGraphDeleteRecord" sptr, var, int ; res = PeerGraphDeleteRecord(hGraph, pRecordId, fLocal) ; hGraph : void* -> "sptr" ; pRecordId : GUID* -> "var" ; fLocal : BOOL -> "int" ; ※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 "P2PGRAPH.dll" #cfunc global PeerGraphDeleteRecord "PeerGraphDeleteRecord" sptr, sptr, int ; res = PeerGraphDeleteRecord(hGraph, varptr(pRecordId), fLocal) ; hGraph : void* -> "sptr" ; pRecordId : GUID* -> "sptr" ; fLocal : BOOL -> "int" ; ※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 PeerGraphDeleteRecord(void* hGraph, GUID* pRecordId, BOOL fLocal) #uselib "P2PGRAPH.dll" #cfunc global PeerGraphDeleteRecord "PeerGraphDeleteRecord" intptr, var, int ; res = PeerGraphDeleteRecord(hGraph, pRecordId, fLocal) ; hGraph : void* -> "intptr" ; pRecordId : GUID* -> "var" ; fLocal : BOOL -> "int" ; ※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 PeerGraphDeleteRecord(void* hGraph, GUID* pRecordId, BOOL fLocal) #uselib "P2PGRAPH.dll" #cfunc global PeerGraphDeleteRecord "PeerGraphDeleteRecord" intptr, intptr, int ; res = PeerGraphDeleteRecord(hGraph, varptr(pRecordId), fLocal) ; hGraph : void* -> "intptr" ; pRecordId : GUID* -> "intptr" ; fLocal : BOOL -> "int" ; ※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 (
p2pgraph = windows.NewLazySystemDLL("P2PGRAPH.dll")
procPeerGraphDeleteRecord = p2pgraph.NewProc("PeerGraphDeleteRecord")
)
// hGraph (void*), pRecordId (GUID*), fLocal (BOOL)
r1, _, err := procPeerGraphDeleteRecord.Call(
uintptr(hGraph),
uintptr(pRecordId),
uintptr(fLocal),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction PeerGraphDeleteRecord(
hGraph: Pointer; // void*
pRecordId: PGUID; // GUID*
fLocal: BOOL // BOOL
): Integer; stdcall;
external 'P2PGRAPH.dll' name 'PeerGraphDeleteRecord';result := DllCall("P2PGRAPH\PeerGraphDeleteRecord"
, "Ptr", hGraph ; void*
, "Ptr", pRecordId ; GUID*
, "Int", fLocal ; BOOL
, "Int") ; return: HRESULT●PeerGraphDeleteRecord(hGraph, pRecordId, fLocal) = DLL("P2PGRAPH.dll", "int PeerGraphDeleteRecord(void*, void*, bool)")
# 呼び出し: PeerGraphDeleteRecord(hGraph, pRecordId, fLocal)
# hGraph : void* -> "void*"
# pRecordId : GUID* -> "void*"
# fLocal : BOOL -> "bool"
# 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 PeerGraphDeleteRecord(
hGraph: ?*anyopaque, // void*
pRecordId: [*c]GUID, // GUID*
fLocal: i32 // BOOL
) callconv(std.os.windows.WINAPI) i32;proc PeerGraphDeleteRecord(
hGraph: pointer, # void*
pRecordId: ptr GUID, # GUID*
fLocal: int32 # BOOL
): int32 {.importc: "PeerGraphDeleteRecord", stdcall, dynlib: "P2PGRAPH.dll".}pragma(lib, "p2pgraph");
extern(Windows)
int PeerGraphDeleteRecord(
void* hGraph, // void*
GUID* pRecordId, // GUID*
int fLocal // BOOL
);ccall((:PeerGraphDeleteRecord, "P2PGRAPH.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{GUID}, Int32),
hGraph, pRecordId, fLocal)
# hGraph : void* -> Ptr{Cvoid}
# pRecordId : GUID* -> Ptr{GUID}
# fLocal : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t PeerGraphDeleteRecord(
void* hGraph,
void* pRecordId,
int32_t fLocal);
]]
local p2pgraph = ffi.load("p2pgraph")
-- p2pgraph.PeerGraphDeleteRecord(hGraph, pRecordId, fLocal)
-- hGraph : void*
-- pRecordId : GUID*
-- fLocal : BOOL
-- 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 PeerGraphDeleteRecord = lib.func('__stdcall', 'PeerGraphDeleteRecord', 'int32_t', ['void *', 'void *', 'int32_t']);
// PeerGraphDeleteRecord(hGraph, pRecordId, fLocal)
// hGraph : void* -> 'void *'
// pRecordId : GUID* -> 'void *'
// fLocal : BOOL -> 'int32_t'
// 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", {
PeerGraphDeleteRecord: { parameters: ["pointer", "pointer", "i32"], result: "i32" },
});
// lib.symbols.PeerGraphDeleteRecord(hGraph, pRecordId, fLocal)
// hGraph : void* -> "pointer"
// pRecordId : GUID* -> "pointer"
// fLocal : BOOL -> "i32"
// 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 PeerGraphDeleteRecord(
void* hGraph,
void* pRecordId,
int32_t fLocal);
C, "P2PGRAPH.dll");
// $ffi->PeerGraphDeleteRecord(hGraph, pRecordId, fLocal);
// hGraph : void*
// pRecordId : GUID*
// fLocal : BOOL
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface P2pgraph extends StdCallLibrary {
P2pgraph INSTANCE = Native.load("p2pgraph", P2pgraph.class);
int PeerGraphDeleteRecord(
Pointer hGraph, // void*
Pointer pRecordId, // GUID*
boolean fLocal // BOOL
);
}@[Link("p2pgraph")]
lib LibP2PGRAPH
fun PeerGraphDeleteRecord = PeerGraphDeleteRecord(
hGraph : Void*, # void*
pRecordId : GUID*, # GUID*
fLocal : Int32 # BOOL
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef PeerGraphDeleteRecordNative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32);
typedef PeerGraphDeleteRecordDart = int Function(Pointer<Void>, Pointer<Void>, int);
final PeerGraphDeleteRecord = DynamicLibrary.open('P2PGRAPH.dll')
.lookupFunction<PeerGraphDeleteRecordNative, PeerGraphDeleteRecordDart>('PeerGraphDeleteRecord');
// hGraph : void* -> Pointer<Void>
// pRecordId : GUID* -> Pointer<Void>
// fLocal : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function PeerGraphDeleteRecord(
hGraph: Pointer; // void*
pRecordId: PGUID; // GUID*
fLocal: BOOL // BOOL
): Integer; stdcall;
external 'P2PGRAPH.dll' name 'PeerGraphDeleteRecord';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "PeerGraphDeleteRecord"
c_PeerGraphDeleteRecord :: Ptr () -> Ptr () -> CInt -> IO Int32
-- hGraph : void* -> Ptr ()
-- pRecordId : GUID* -> Ptr ()
-- fLocal : BOOL -> CInt
-- 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 peergraphdeleterecord =
foreign "PeerGraphDeleteRecord"
((ptr void) @-> (ptr void) @-> int32_t @-> returning int32_t)
(* hGraph : void* -> (ptr void) *)
(* pRecordId : GUID* -> (ptr void) *)
(* fLocal : BOOL -> int32_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 ("PeerGraphDeleteRecord" peer-graph-delete-record :convention :stdcall) :int32
(h-graph :pointer) ; void*
(p-record-id :pointer) ; GUID*
(f-local :int32)) ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $PeerGraphDeleteRecord = Win32::API::More->new('P2PGRAPH',
'int PeerGraphDeleteRecord(LPVOID hGraph, LPVOID pRecordId, BOOL fLocal)');
# my $ret = $PeerGraphDeleteRecord->Call($hGraph, $pRecordId, $fLocal);
# hGraph : void* -> LPVOID
# pRecordId : GUID* -> LPVOID
# fLocal : BOOL -> BOOL
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。