Win32 API 日本語リファレンス
ホームSystem.Pipes › GetNamedPipeServerProcessId

GetNamedPipeServerProcessId

関数
名前付きパイプサーバーのプロセスIDを取得する。
DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

BOOL GetNamedPipeServerProcessId(
    HANDLE Pipe,
    DWORD* ServerProcessId
);

パラメーター

名前方向
PipeHANDLEin
ServerProcessIdDWORD*out

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

BOOL GetNamedPipeServerProcessId(
    HANDLE Pipe,
    DWORD* ServerProcessId
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool GetNamedPipeServerProcessId(
    IntPtr Pipe,   // HANDLE
    out uint ServerProcessId   // DWORD* out
);
<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetNamedPipeServerProcessId(
    Pipe As IntPtr,   ' HANDLE
    <Out> ByRef ServerProcessId As UInteger   ' DWORD* out
) As Boolean
End Function
' Pipe : HANDLE
' ServerProcessId : DWORD* out
Declare PtrSafe Function GetNamedPipeServerProcessId Lib "kernel32" ( _
    ByVal Pipe As LongPtr, _
    ByRef ServerProcessId 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

GetNamedPipeServerProcessId = ctypes.windll.kernel32.GetNamedPipeServerProcessId
GetNamedPipeServerProcessId.restype = wintypes.BOOL
GetNamedPipeServerProcessId.argtypes = [
    wintypes.HANDLE,  # Pipe : HANDLE
    ctypes.POINTER(wintypes.DWORD),  # ServerProcessId : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetNamedPipeServerProcessId = Fiddle::Function.new(
  lib['GetNamedPipeServerProcessId'],
  [
    Fiddle::TYPE_VOIDP,  # Pipe : HANDLE
    Fiddle::TYPE_VOIDP,  # ServerProcessId : DWORD* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn GetNamedPipeServerProcessId(
        Pipe: *mut core::ffi::c_void,  // HANDLE
        ServerProcessId: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool GetNamedPipeServerProcessId(IntPtr Pipe, out uint ServerProcessId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetNamedPipeServerProcessId' -Namespace Win32 -PassThru
# $api::GetNamedPipeServerProcessId(Pipe, ServerProcessId)
#uselib "KERNEL32.dll"
#func global GetNamedPipeServerProcessId "GetNamedPipeServerProcessId" sptr, sptr
; GetNamedPipeServerProcessId Pipe, varptr(ServerProcessId)   ; 戻り値は stat
; Pipe : HANDLE -> "sptr"
; ServerProcessId : DWORD* 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。
出力引数:
#uselib "KERNEL32.dll"
#cfunc global GetNamedPipeServerProcessId "GetNamedPipeServerProcessId" sptr, var
; res = GetNamedPipeServerProcessId(Pipe, ServerProcessId)
; Pipe : HANDLE -> "sptr"
; ServerProcessId : DWORD* out -> "var"
; ※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。
出力引数:
; BOOL GetNamedPipeServerProcessId(HANDLE Pipe, DWORD* ServerProcessId)
#uselib "KERNEL32.dll"
#cfunc global GetNamedPipeServerProcessId "GetNamedPipeServerProcessId" intptr, var
; res = GetNamedPipeServerProcessId(Pipe, ServerProcessId)
; Pipe : HANDLE -> "intptr"
; ServerProcessId : DWORD* out -> "var"
; ※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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetNamedPipeServerProcessId = kernel32.NewProc("GetNamedPipeServerProcessId")
)

// Pipe (HANDLE), ServerProcessId (DWORD* out)
r1, _, err := procGetNamedPipeServerProcessId.Call(
	uintptr(Pipe),
	uintptr(ServerProcessId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function GetNamedPipeServerProcessId(
  Pipe: THandle;   // HANDLE
  ServerProcessId: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetNamedPipeServerProcessId';
result := DllCall("KERNEL32\GetNamedPipeServerProcessId"
    , "Ptr", Pipe   ; HANDLE
    , "Ptr", ServerProcessId   ; DWORD* out
    , "Int")   ; return: BOOL
●GetNamedPipeServerProcessId(Pipe, ServerProcessId) = DLL("KERNEL32.dll", "bool GetNamedPipeServerProcessId(void*, void*)")
# 呼び出し: GetNamedPipeServerProcessId(Pipe, ServerProcessId)
# Pipe : HANDLE -> "void*"
# ServerProcessId : DWORD* 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)。