ホーム › System.Diagnostics.Debug › OutputDebugStringA

OutputDebugStringA

関数

ANSI文字列をデバッガの出力に送信する。

DLLKERNEL32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows XP 以降

シグネチャ

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

void OutputDebugStringA(
    LPCSTR lpOutputString   // optional
);

パラメーター

名前	型	方向
lpOutputString	LPCSTR	inoptional

戻り値の型: void

各言語での呼び出し定義

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

void OutputDebugStringA(
    LPCSTR lpOutputString   // optional
);

[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern void OutputDebugStringA(
    [MarshalAs(UnmanagedType.LPStr)] string lpOutputString   // LPCSTR optional
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Sub OutputDebugStringA(
    <MarshalAs(UnmanagedType.LPStr)> lpOutputString As String   ' LPCSTR optional
)
End Sub

' lpOutputString : LPCSTR optional
Declare PtrSafe Sub OutputDebugStringA Lib "kernel32" ( _
    ByVal lpOutputString As String)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

OutputDebugStringA = ctypes.windll.kernel32.OutputDebugStringA
OutputDebugStringA.restype = None
OutputDebugStringA.argtypes = [
    wintypes.LPCSTR,  # lpOutputString : LPCSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
OutputDebugStringA = Fiddle::Function.new(
  lib['OutputDebugStringA'],
  [
    Fiddle::TYPE_VOIDP,  # lpOutputString : LPCSTR optional
  ],
  Fiddle::TYPE_VOID)

#[link(name = "kernel32")]
extern "system" {
    fn OutputDebugStringA(
        lpOutputString: *const u8  // LPCSTR optional
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi)]
public static extern void OutputDebugStringA([MarshalAs(UnmanagedType.LPStr)] string lpOutputString);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_OutputDebugStringA' -Namespace Win32 -PassThru
# $api::OutputDebugStringA(lpOutputString)

#uselib "KERNEL32.dll"
#func global OutputDebugStringA "OutputDebugStringA" sptr
; OutputDebugStringA lpOutputString
; lpOutputString : LPCSTR optional -> "sptr"

#uselib "KERNEL32.dll"
#func global OutputDebugStringA "OutputDebugStringA" str
; OutputDebugStringA lpOutputString
; lpOutputString : LPCSTR optional -> "str"

; void OutputDebugStringA(LPCSTR lpOutputString)
#uselib "KERNEL32.dll"
#func global OutputDebugStringA "OutputDebugStringA" str
; OutputDebugStringA lpOutputString
; lpOutputString : LPCSTR optional -> "str"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procOutputDebugStringA = kernel32.NewProc("OutputDebugStringA")
)

// lpOutputString (LPCSTR optional)
r1, _, err := procOutputDebugStringA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpOutputString))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure OutputDebugStringA(
  lpOutputString: PAnsiChar   // LPCSTR optional
); stdcall;
  external 'KERNEL32.dll' name 'OutputDebugStringA';

result := DllCall("KERNEL32\OutputDebugStringA"
    , "AStr", lpOutputString   ; LPCSTR optional
    , "Int")   ; return: void

●OutputDebugStringA(lpOutputString) = DLL("KERNEL32.dll", "int OutputDebugStringA(char*)")
# 呼び出し: OutputDebugStringA(lpOutputString)
# lpOutputString : LPCSTR optional -> "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)。