PeerGraphCloseDirectConnection

// P2PGRAPH.dll
#include <windows.h>

HRESULT PeerGraphCloseDirectConnection(
    void* hGraph,
    ULONGLONG ullConnectionId
);

<DllImport("P2PGRAPH.dll", ExactSpelling:=True)>
Public Shared Function PeerGraphCloseDirectConnection(
    hGraph As IntPtr,   ' void*
    ullConnectionId As ULong   ' ULONGLONG
) As Integer
End Function

' hGraph : void*
' ullConnectionId : ULONGLONG
Declare PtrSafe Function PeerGraphCloseDirectConnection Lib "p2pgraph" ( _
    ByVal hGraph As LongPtr, _
    ByVal ullConnectionId As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PeerGraphCloseDirectConnection = ctypes.windll.p2pgraph.PeerGraphCloseDirectConnection
PeerGraphCloseDirectConnection.restype = ctypes.c_int
PeerGraphCloseDirectConnection.argtypes = [
    ctypes.POINTER(None),  # hGraph : void*
    ctypes.c_ulonglong,  # ullConnectionId : ULONGLONG
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2PGRAPH.dll')
PeerGraphCloseDirectConnection = Fiddle::Function.new(
  lib['PeerGraphCloseDirectConnection'],
  [
    Fiddle::TYPE_VOIDP,  # hGraph : void*
    -Fiddle::TYPE_LONG_LONG,  # ullConnectionId : ULONGLONG
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2pgraph")]
extern "system" {
    fn PeerGraphCloseDirectConnection(
        hGraph: *mut (),  // void*
        ullConnectionId: u64  // ULONGLONG
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2PGRAPH.dll")]
public static extern int PeerGraphCloseDirectConnection(IntPtr hGraph, ulong ullConnectionId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2PGRAPH_PeerGraphCloseDirectConnection' -Namespace Win32 -PassThru
# $api::PeerGraphCloseDirectConnection(hGraph, ullConnectionId)

#uselib "P2PGRAPH.dll"
#func global PeerGraphCloseDirectConnection "PeerGraphCloseDirectConnection" sptr, sptr
; PeerGraphCloseDirectConnection hGraph, ullConnectionId   ; 戻り値は stat
; hGraph : void* -> "sptr"
; ullConnectionId : ULONGLONG -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 PeerGraphCloseDirectConnection "PeerGraphCloseDirectConnection" sptr, int64
; res = PeerGraphCloseDirectConnection(hGraph, ullConnectionId)
; hGraph : void* -> "sptr"
; ullConnectionId : ULONGLONG -> "int64"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; HRESULT PeerGraphCloseDirectConnection(void* hGraph, ULONGLONG ullConnectionId)
#uselib "P2PGRAPH.dll"
#cfunc global PeerGraphCloseDirectConnection "PeerGraphCloseDirectConnection" intptr, int64
; res = PeerGraphCloseDirectConnection(hGraph, ullConnectionId)
; hGraph : void* -> "intptr"
; ullConnectionId : ULONGLONG -> "int64"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	p2pgraph = windows.NewLazySystemDLL("P2PGRAPH.dll")
	procPeerGraphCloseDirectConnection = p2pgraph.NewProc("PeerGraphCloseDirectConnection")
)

// hGraph (void*), ullConnectionId (ULONGLONG)
r1, _, err := procPeerGraphCloseDirectConnection.Call(
	uintptr(hGraph),
	uintptr(ullConnectionId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerGraphCloseDirectConnection(
  hGraph: Pointer;   // void*
  ullConnectionId: UInt64   // ULONGLONG
): Integer; stdcall;
  external 'P2PGRAPH.dll' name 'PeerGraphCloseDirectConnection';

result := DllCall("P2PGRAPH\PeerGraphCloseDirectConnection"
    , "Ptr", hGraph   ; void*
    , "Int64", ullConnectionId   ; ULONGLONG
    , "Int")   ; return: HRESULT

●PeerGraphCloseDirectConnection(hGraph, ullConnectionId) = DLL("P2PGRAPH.dll", "int PeerGraphCloseDirectConnection(void*, qword)")
# 呼び出し: PeerGraphCloseDirectConnection(hGraph, ullConnectionId)
# hGraph : void* -> "void*"
# ullConnectionId : ULONGLONG -> "qword"
# 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)。