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MiniDumpWriteDump

関数

プロセスのミニダンプをファイルに書き出す。

DLLdbghelp.dll呼出規約winapiSetLastErrorあり

シグネチャ

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

BOOL MiniDumpWriteDump(
    HANDLE hProcess,
    DWORD ProcessId,
    HANDLE hFile,
    MINIDUMP_TYPE DumpType,
    MINIDUMP_EXCEPTION_INFORMATION* ExceptionParam,   // optional
    MINIDUMP_USER_STREAM_INFORMATION* UserStreamParam,   // optional
    MINIDUMP_CALLBACK_INFORMATION* CallbackParam   // optional
);

パラメーター

名前	型	方向
hProcess	HANDLE	in
ProcessId	DWORD	in
hFile	HANDLE	in
DumpType	MINIDUMP_TYPE	in
ExceptionParam	MINIDUMP_EXCEPTION_INFORMATION*	inoptional
UserStreamParam	MINIDUMP_USER_STREAM_INFORMATION*	inoptional
CallbackParam	MINIDUMP_CALLBACK_INFORMATION*	inoptional

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL MiniDumpWriteDump(
    HANDLE hProcess,
    DWORD ProcessId,
    HANDLE hFile,
    MINIDUMP_TYPE DumpType,
    MINIDUMP_EXCEPTION_INFORMATION* ExceptionParam,   // optional
    MINIDUMP_USER_STREAM_INFORMATION* UserStreamParam,   // optional
    MINIDUMP_CALLBACK_INFORMATION* CallbackParam   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", SetLastError = true, ExactSpelling = true)]
static extern bool MiniDumpWriteDump(
    IntPtr hProcess,   // HANDLE
    uint ProcessId,   // DWORD
    IntPtr hFile,   // HANDLE
    int DumpType,   // MINIDUMP_TYPE
    IntPtr ExceptionParam,   // MINIDUMP_EXCEPTION_INFORMATION* optional
    IntPtr UserStreamParam,   // MINIDUMP_USER_STREAM_INFORMATION* optional
    IntPtr CallbackParam   // MINIDUMP_CALLBACK_INFORMATION* optional
);

<DllImport("dbghelp.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function MiniDumpWriteDump(
    hProcess As IntPtr,   ' HANDLE
    ProcessId As UInteger,   ' DWORD
    hFile As IntPtr,   ' HANDLE
    DumpType As Integer,   ' MINIDUMP_TYPE
    ExceptionParam As IntPtr,   ' MINIDUMP_EXCEPTION_INFORMATION* optional
    UserStreamParam As IntPtr,   ' MINIDUMP_USER_STREAM_INFORMATION* optional
    CallbackParam As IntPtr   ' MINIDUMP_CALLBACK_INFORMATION* optional
) As Boolean
End Function

' hProcess : HANDLE
' ProcessId : DWORD
' hFile : HANDLE
' DumpType : MINIDUMP_TYPE
' ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional
' UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional
' CallbackParam : MINIDUMP_CALLBACK_INFORMATION* optional
Declare PtrSafe Function MiniDumpWriteDump Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal ProcessId As Long, _
    ByVal hFile As LongPtr, _
    ByVal DumpType As Long, _
    ByVal ExceptionParam As LongPtr, _
    ByVal UserStreamParam As LongPtr, _
    ByVal CallbackParam 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

MiniDumpWriteDump = ctypes.windll.dbghelp.MiniDumpWriteDump
MiniDumpWriteDump.restype = wintypes.BOOL
MiniDumpWriteDump.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    wintypes.DWORD,  # ProcessId : DWORD
    wintypes.HANDLE,  # hFile : HANDLE
    ctypes.c_int,  # DumpType : MINIDUMP_TYPE
    ctypes.c_void_p,  # ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional
    ctypes.c_void_p,  # UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional
    ctypes.c_void_p,  # CallbackParam : MINIDUMP_CALLBACK_INFORMATION* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
MiniDumpWriteDump = Fiddle::Function.new(
  lib['MiniDumpWriteDump'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    -Fiddle::TYPE_INT,  # ProcessId : DWORD
    Fiddle::TYPE_VOIDP,  # hFile : HANDLE
    Fiddle::TYPE_INT,  # DumpType : MINIDUMP_TYPE
    Fiddle::TYPE_VOIDP,  # ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional
    Fiddle::TYPE_VOIDP,  # UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional
    Fiddle::TYPE_VOIDP,  # CallbackParam : MINIDUMP_CALLBACK_INFORMATION* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "dbghelp")]
extern "system" {
    fn MiniDumpWriteDump(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        ProcessId: u32,  // DWORD
        hFile: *mut core::ffi::c_void,  // HANDLE
        DumpType: i32,  // MINIDUMP_TYPE
        ExceptionParam: *mut MINIDUMP_EXCEPTION_INFORMATION,  // MINIDUMP_EXCEPTION_INFORMATION* optional
        UserStreamParam: *mut MINIDUMP_USER_STREAM_INFORMATION,  // MINIDUMP_USER_STREAM_INFORMATION* optional
        CallbackParam: *mut MINIDUMP_CALLBACK_INFORMATION  // MINIDUMP_CALLBACK_INFORMATION* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", SetLastError = true)]
public static extern bool MiniDumpWriteDump(IntPtr hProcess, uint ProcessId, IntPtr hFile, int DumpType, IntPtr ExceptionParam, IntPtr UserStreamParam, IntPtr CallbackParam);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_MiniDumpWriteDump' -Namespace Win32 -PassThru
# $api::MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, ExceptionParam, UserStreamParam, CallbackParam)

#uselib "dbghelp.dll"
#func global MiniDumpWriteDump "MiniDumpWriteDump" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; MiniDumpWriteDump hProcess, ProcessId, hFile, DumpType, varptr(ExceptionParam), varptr(UserStreamParam), varptr(CallbackParam)   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; ProcessId : DWORD -> "sptr"
; hFile : HANDLE -> "sptr"
; DumpType : MINIDUMP_TYPE -> "sptr"
; ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional -> "sptr"
; UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional -> "sptr"
; CallbackParam : MINIDUMP_CALLBACK_INFORMATION* optional -> "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 "dbghelp.dll"
#cfunc global MiniDumpWriteDump "MiniDumpWriteDump" sptr, int, sptr, int, var, var, var
; res = MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, ExceptionParam, UserStreamParam, CallbackParam)
; hProcess : HANDLE -> "sptr"
; ProcessId : DWORD -> "int"
; hFile : HANDLE -> "sptr"
; DumpType : MINIDUMP_TYPE -> "int"
; ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional -> "var"
; UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional -> "var"
; CallbackParam : MINIDUMP_CALLBACK_INFORMATION* 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 "dbghelp.dll"
#cfunc global MiniDumpWriteDump "MiniDumpWriteDump" sptr, int, sptr, int, sptr, sptr, sptr
; res = MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, varptr(ExceptionParam), varptr(UserStreamParam), varptr(CallbackParam))
; hProcess : HANDLE -> "sptr"
; ProcessId : DWORD -> "int"
; hFile : HANDLE -> "sptr"
; DumpType : MINIDUMP_TYPE -> "int"
; ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional -> "sptr"
; UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional -> "sptr"
; CallbackParam : MINIDUMP_CALLBACK_INFORMATION* 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:

; BOOL MiniDumpWriteDump(HANDLE hProcess, DWORD ProcessId, HANDLE hFile, MINIDUMP_TYPE DumpType, MINIDUMP_EXCEPTION_INFORMATION* ExceptionParam, MINIDUMP_USER_STREAM_INFORMATION* UserStreamParam, MINIDUMP_CALLBACK_INFORMATION* CallbackParam)
#uselib "dbghelp.dll"
#cfunc global MiniDumpWriteDump "MiniDumpWriteDump" intptr, int, intptr, int, var, var, var
; res = MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, ExceptionParam, UserStreamParam, CallbackParam)
; hProcess : HANDLE -> "intptr"
; ProcessId : DWORD -> "int"
; hFile : HANDLE -> "intptr"
; DumpType : MINIDUMP_TYPE -> "int"
; ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional -> "var"
; UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional -> "var"
; CallbackParam : MINIDUMP_CALLBACK_INFORMATION* 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。; BOOL MiniDumpWriteDump(HANDLE hProcess, DWORD ProcessId, HANDLE hFile, MINIDUMP_TYPE DumpType, MINIDUMP_EXCEPTION_INFORMATION* ExceptionParam, MINIDUMP_USER_STREAM_INFORMATION* UserStreamParam, MINIDUMP_CALLBACK_INFORMATION* CallbackParam)
#uselib "dbghelp.dll"
#cfunc global MiniDumpWriteDump "MiniDumpWriteDump" intptr, int, intptr, int, intptr, intptr, intptr
; res = MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, varptr(ExceptionParam), varptr(UserStreamParam), varptr(CallbackParam))
; hProcess : HANDLE -> "intptr"
; ProcessId : DWORD -> "int"
; hFile : HANDLE -> "intptr"
; DumpType : MINIDUMP_TYPE -> "int"
; ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional -> "intptr"
; UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional -> "intptr"
; CallbackParam : MINIDUMP_CALLBACK_INFORMATION* 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 (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procMiniDumpWriteDump = dbghelp.NewProc("MiniDumpWriteDump")
)

// hProcess (HANDLE), ProcessId (DWORD), hFile (HANDLE), DumpType (MINIDUMP_TYPE), ExceptionParam (MINIDUMP_EXCEPTION_INFORMATION* optional), UserStreamParam (MINIDUMP_USER_STREAM_INFORMATION* optional), CallbackParam (MINIDUMP_CALLBACK_INFORMATION* optional)
r1, _, err := procMiniDumpWriteDump.Call(
	uintptr(hProcess),
	uintptr(ProcessId),
	uintptr(hFile),
	uintptr(DumpType),
	uintptr(ExceptionParam),
	uintptr(UserStreamParam),
	uintptr(CallbackParam),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function MiniDumpWriteDump(
  hProcess: THandle;   // HANDLE
  ProcessId: DWORD;   // DWORD
  hFile: THandle;   // HANDLE
  DumpType: Integer;   // MINIDUMP_TYPE
  ExceptionParam: Pointer;   // MINIDUMP_EXCEPTION_INFORMATION* optional
  UserStreamParam: Pointer;   // MINIDUMP_USER_STREAM_INFORMATION* optional
  CallbackParam: Pointer   // MINIDUMP_CALLBACK_INFORMATION* optional
): BOOL; stdcall;
  external 'dbghelp.dll' name 'MiniDumpWriteDump';

result := DllCall("dbghelp\MiniDumpWriteDump"
    , "Ptr", hProcess   ; HANDLE
    , "UInt", ProcessId   ; DWORD
    , "Ptr", hFile   ; HANDLE
    , "Int", DumpType   ; MINIDUMP_TYPE
    , "Ptr", ExceptionParam   ; MINIDUMP_EXCEPTION_INFORMATION* optional
    , "Ptr", UserStreamParam   ; MINIDUMP_USER_STREAM_INFORMATION* optional
    , "Ptr", CallbackParam   ; MINIDUMP_CALLBACK_INFORMATION* optional
    , "Int")   ; return: BOOL

●MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, ExceptionParam, UserStreamParam, CallbackParam) = DLL("dbghelp.dll", "bool MiniDumpWriteDump(void*, dword, void*, int, void*, void*, void*)")
# 呼び出し: MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, ExceptionParam, UserStreamParam, CallbackParam)
# hProcess : HANDLE -> "void*"
# ProcessId : DWORD -> "dword"
# hFile : HANDLE -> "void*"
# DumpType : MINIDUMP_TYPE -> "int"
# ExceptionParam : MINIDUMP_EXCEPTION_INFORMATION* optional -> "void*"
# UserStreamParam : MINIDUMP_USER_STREAM_INFORMATION* optional -> "void*"
# CallbackParam : MINIDUMP_CALLBACK_INFORMATION* 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)。