SetStdHandle

関数

標準入力・出力・エラーの標準デバイスハンドルを設定する。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり

シグネチャ

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

BOOL SetStdHandle(
    STD_HANDLE nStdHandle,
    HANDLE hHandle
);

パラメーター

名前	型	方向
nStdHandle	STD_HANDLE	in
hHandle	HANDLE	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL SetStdHandle(
    STD_HANDLE nStdHandle,
    HANDLE hHandle
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool SetStdHandle(
    uint nStdHandle,   // STD_HANDLE
    IntPtr hHandle   // HANDLE
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetStdHandle(
    nStdHandle As UInteger,   ' STD_HANDLE
    hHandle As IntPtr   ' HANDLE
) As Boolean
End Function

' nStdHandle : STD_HANDLE
' hHandle : HANDLE
Declare PtrSafe Function SetStdHandle Lib "kernel32" ( _
    ByVal nStdHandle As Long, _
    ByVal hHandle 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

SetStdHandle = ctypes.windll.kernel32.SetStdHandle
SetStdHandle.restype = wintypes.BOOL
SetStdHandle.argtypes = [
    wintypes.DWORD,  # nStdHandle : STD_HANDLE
    wintypes.HANDLE,  # hHandle : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SetStdHandle = Fiddle::Function.new(
  lib['SetStdHandle'],
  [
    -Fiddle::TYPE_INT,  # nStdHandle : STD_HANDLE
    Fiddle::TYPE_VOIDP,  # hHandle : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SetStdHandle(
        nStdHandle: u32,  // STD_HANDLE
        hHandle: *mut core::ffi::c_void  // HANDLE
    ) -> 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 SetStdHandle(uint nStdHandle, IntPtr hHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SetStdHandle' -Namespace Win32 -PassThru
# $api::SetStdHandle(nStdHandle, hHandle)

#uselib "KERNEL32.dll"
#func global SetStdHandle "SetStdHandle" sptr, sptr
; SetStdHandle nStdHandle, hHandle   ; 戻り値は stat
; nStdHandle : STD_HANDLE -> "sptr"
; hHandle : HANDLE -> "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 "KERNEL32.dll"
#cfunc global SetStdHandle "SetStdHandle" int, sptr
; res = SetStdHandle(nStdHandle, hHandle)
; nStdHandle : STD_HANDLE -> "int"
; hHandle : HANDLE -> "sptr"

; BOOL SetStdHandle(STD_HANDLE nStdHandle, HANDLE hHandle)
#uselib "KERNEL32.dll"
#cfunc global SetStdHandle "SetStdHandle" int, intptr
; res = SetStdHandle(nStdHandle, hHandle)
; nStdHandle : STD_HANDLE -> "int"
; hHandle : HANDLE -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSetStdHandle = kernel32.NewProc("SetStdHandle")
)

// nStdHandle (STD_HANDLE), hHandle (HANDLE)
r1, _, err := procSetStdHandle.Call(
	uintptr(nStdHandle),
	uintptr(hHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetStdHandle(
  nStdHandle: DWORD;   // STD_HANDLE
  hHandle: THandle   // HANDLE
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetStdHandle';

result := DllCall("KERNEL32\SetStdHandle"
    , "UInt", nStdHandle   ; STD_HANDLE
    , "Ptr", hHandle   ; HANDLE
    , "Int")   ; return: BOOL

●SetStdHandle(nStdHandle, hHandle) = DLL("KERNEL32.dll", "bool SetStdHandle(dword, void*)")
# 呼び出し: SetStdHandle(nStdHandle, hHandle)
# nStdHandle : STD_HANDLE -> "dword"
# hHandle : HANDLE -> "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)。