ホーム › System.Diagnostics.Debug › RaiseException

RaiseException

関数

指定したコードとフラグでソフトウェア例外を発生させる。

DLLKERNEL32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

void RaiseException(
    DWORD dwExceptionCode,
    DWORD dwExceptionFlags,
    DWORD nNumberOfArguments,
    const UINT_PTR* lpArguments   // optional
);

パラメーター

名前	型	方向
dwExceptionCode	DWORD	in
dwExceptionFlags	DWORD	in
nNumberOfArguments	DWORD	in
lpArguments	UINT_PTR*	inoptional

戻り値の型: void

各言語での呼び出し定義

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

void RaiseException(
    DWORD dwExceptionCode,
    DWORD dwExceptionFlags,
    DWORD nNumberOfArguments,
    const UINT_PTR* lpArguments   // optional
);

[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern void RaiseException(
    uint dwExceptionCode,   // DWORD
    uint dwExceptionFlags,   // DWORD
    uint nNumberOfArguments,   // DWORD
    IntPtr lpArguments   // UINT_PTR* optional
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Sub RaiseException(
    dwExceptionCode As UInteger,   ' DWORD
    dwExceptionFlags As UInteger,   ' DWORD
    nNumberOfArguments As UInteger,   ' DWORD
    lpArguments As IntPtr   ' UINT_PTR* optional
)
End Sub

' dwExceptionCode : DWORD
' dwExceptionFlags : DWORD
' nNumberOfArguments : DWORD
' lpArguments : UINT_PTR* optional
Declare PtrSafe Sub RaiseException Lib "kernel32" ( _
    ByVal dwExceptionCode As Long, _
    ByVal dwExceptionFlags As Long, _
    ByVal nNumberOfArguments As Long, _
    ByVal lpArguments As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RaiseException = ctypes.windll.kernel32.RaiseException
RaiseException.restype = None
RaiseException.argtypes = [
    wintypes.DWORD,  # dwExceptionCode : DWORD
    wintypes.DWORD,  # dwExceptionFlags : DWORD
    wintypes.DWORD,  # nNumberOfArguments : DWORD
    ctypes.POINTER(ctypes.c_size_t),  # lpArguments : UINT_PTR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
RaiseException = Fiddle::Function.new(
  lib['RaiseException'],
  [
    -Fiddle::TYPE_INT,  # dwExceptionCode : DWORD
    -Fiddle::TYPE_INT,  # dwExceptionFlags : DWORD
    -Fiddle::TYPE_INT,  # nNumberOfArguments : DWORD
    Fiddle::TYPE_VOIDP,  # lpArguments : UINT_PTR* optional
  ],
  Fiddle::TYPE_VOID)

#[link(name = "kernel32")]
extern "system" {
    fn RaiseException(
        dwExceptionCode: u32,  // DWORD
        dwExceptionFlags: u32,  // DWORD
        nNumberOfArguments: u32,  // DWORD
        lpArguments: *const usize  // UINT_PTR* optional
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern void RaiseException(uint dwExceptionCode, uint dwExceptionFlags, uint nNumberOfArguments, IntPtr lpArguments);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_RaiseException' -Namespace Win32 -PassThru
# $api::RaiseException(dwExceptionCode, dwExceptionFlags, nNumberOfArguments, lpArguments)

#uselib "KERNEL32.dll"
#func global RaiseException "RaiseException" sptr, sptr, sptr, sptr
; RaiseException dwExceptionCode, dwExceptionFlags, nNumberOfArguments, varptr(lpArguments)
; dwExceptionCode : DWORD -> "sptr"
; dwExceptionFlags : DWORD -> "sptr"
; nNumberOfArguments : DWORD -> "sptr"
; lpArguments : UINT_PTR* optional -> "sptr"

出力引数:

#uselib "KERNEL32.dll"
#func global RaiseException "RaiseException" int, int, int, var
; RaiseException dwExceptionCode, dwExceptionFlags, nNumberOfArguments, lpArguments
; dwExceptionCode : DWORD -> "int"
; dwExceptionFlags : DWORD -> "int"
; nNumberOfArguments : DWORD -> "int"
; lpArguments : UINT_PTR* optional -> "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。#uselib "KERNEL32.dll"
#func global RaiseException "RaiseException" int, int, int, sptr
; RaiseException dwExceptionCode, dwExceptionFlags, nNumberOfArguments, varptr(lpArguments)
; dwExceptionCode : DWORD -> "int"
; dwExceptionFlags : DWORD -> "int"
; nNumberOfArguments : DWORD -> "int"
; lpArguments : UINT_PTR* optional -> "sptr"
; ※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:

; void RaiseException(DWORD dwExceptionCode, DWORD dwExceptionFlags, DWORD nNumberOfArguments, UINT_PTR* lpArguments)
#uselib "KERNEL32.dll"
#func global RaiseException "RaiseException" int, int, int, var
; RaiseException dwExceptionCode, dwExceptionFlags, nNumberOfArguments, lpArguments
; dwExceptionCode : DWORD -> "int"
; dwExceptionFlags : DWORD -> "int"
; nNumberOfArguments : DWORD -> "int"
; lpArguments : UINT_PTR* optional -> "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。; void RaiseException(DWORD dwExceptionCode, DWORD dwExceptionFlags, DWORD nNumberOfArguments, UINT_PTR* lpArguments)
#uselib "KERNEL32.dll"
#func global RaiseException "RaiseException" int, int, int, intptr
; RaiseException dwExceptionCode, dwExceptionFlags, nNumberOfArguments, varptr(lpArguments)
; dwExceptionCode : DWORD -> "int"
; dwExceptionFlags : DWORD -> "int"
; nNumberOfArguments : DWORD -> "int"
; lpArguments : UINT_PTR* optional -> "intptr"
; ※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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procRaiseException = kernel32.NewProc("RaiseException")
)

// dwExceptionCode (DWORD), dwExceptionFlags (DWORD), nNumberOfArguments (DWORD), lpArguments (UINT_PTR* optional)
r1, _, err := procRaiseException.Call(
	uintptr(dwExceptionCode),
	uintptr(dwExceptionFlags),
	uintptr(nNumberOfArguments),
	uintptr(lpArguments),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure RaiseException(
  dwExceptionCode: DWORD;   // DWORD
  dwExceptionFlags: DWORD;   // DWORD
  nNumberOfArguments: DWORD;   // DWORD
  lpArguments: Pointer   // UINT_PTR* optional
); stdcall;
  external 'KERNEL32.dll' name 'RaiseException';

result := DllCall("KERNEL32\RaiseException"
    , "UInt", dwExceptionCode   ; DWORD
    , "UInt", dwExceptionFlags   ; DWORD
    , "UInt", nNumberOfArguments   ; DWORD
    , "Ptr", lpArguments   ; UINT_PTR* optional
    , "Int")   ; return: void

●RaiseException(dwExceptionCode, dwExceptionFlags, nNumberOfArguments, lpArguments) = DLL("KERNEL32.dll", "int RaiseException(dword, dword, dword, void*)")
# 呼び出し: RaiseException(dwExceptionCode, dwExceptionFlags, nNumberOfArguments, lpArguments)
# dwExceptionCode : DWORD -> "dword"
# dwExceptionFlags : DWORD -> "dword"
# nNumberOfArguments : DWORD -> "dword"
# lpArguments : UINT_PTR* optional -> "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)。