DbgHelpCreateUserDumpW

// dbghelp.dll  (Unicode / -W)
#include <windows.h>

BOOL DbgHelpCreateUserDumpW(
    LPCWSTR FileName,   // optional
    PDBGHELP_CREATE_USER_DUMP_CALLBACK Callback,
    void* UserData   // optional
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function DbgHelpCreateUserDumpW(
    <MarshalAs(UnmanagedType.LPWStr)> FileName As String,   ' LPCWSTR optional
    Callback As IntPtr,   ' PDBGHELP_CREATE_USER_DUMP_CALLBACK
    UserData As IntPtr   ' void* optional
) As Boolean
End Function

' FileName : LPCWSTR optional
' Callback : PDBGHELP_CREATE_USER_DUMP_CALLBACK
' UserData : void* optional
Declare PtrSafe Function DbgHelpCreateUserDumpW Lib "dbghelp" ( _
    ByVal FileName As LongPtr, _
    ByVal Callback As LongPtr, _
    ByVal UserData As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DbgHelpCreateUserDumpW = ctypes.windll.dbghelp.DbgHelpCreateUserDumpW
DbgHelpCreateUserDumpW.restype = wintypes.BOOL
DbgHelpCreateUserDumpW.argtypes = [
    wintypes.LPCWSTR,  # FileName : LPCWSTR optional
    ctypes.c_void_p,  # Callback : PDBGHELP_CREATE_USER_DUMP_CALLBACK
    ctypes.POINTER(None),  # UserData : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
DbgHelpCreateUserDumpW = Fiddle::Function.new(
  lib['DbgHelpCreateUserDumpW'],
  [
    Fiddle::TYPE_VOIDP,  # FileName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # Callback : PDBGHELP_CREATE_USER_DUMP_CALLBACK
    Fiddle::TYPE_VOIDP,  # UserData : void* optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "dbghelp")]
extern "system" {
    fn DbgHelpCreateUserDumpW(
        FileName: *const u16,  // LPCWSTR optional
        Callback: *const core::ffi::c_void,  // PDBGHELP_CREATE_USER_DUMP_CALLBACK
        UserData: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Unicode)]
public static extern bool DbgHelpCreateUserDumpW([MarshalAs(UnmanagedType.LPWStr)] string FileName, IntPtr Callback, IntPtr UserData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_DbgHelpCreateUserDumpW' -Namespace Win32 -PassThru
# $api::DbgHelpCreateUserDumpW(FileName, Callback, UserData)

#uselib "dbghelp.dll"
#func global DbgHelpCreateUserDumpW "DbgHelpCreateUserDumpW" wptr, wptr, wptr
; DbgHelpCreateUserDumpW FileName, Callback, UserData   ; 戻り値は stat
; FileName : LPCWSTR optional -> "wptr"
; Callback : PDBGHELP_CREATE_USER_DUMP_CALLBACK -> "wptr"
; UserData : void* optional -> "wptr"
; ※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 "dbghelp.dll"
#cfunc global DbgHelpCreateUserDumpW "DbgHelpCreateUserDumpW" wstr, sptr, sptr
; res = DbgHelpCreateUserDumpW(FileName, Callback, UserData)
; FileName : LPCWSTR optional -> "wstr"
; Callback : PDBGHELP_CREATE_USER_DUMP_CALLBACK -> "sptr"
; UserData : void* optional -> "sptr"

; BOOL DbgHelpCreateUserDumpW(LPCWSTR FileName, PDBGHELP_CREATE_USER_DUMP_CALLBACK Callback, void* UserData)
#uselib "dbghelp.dll"
#cfunc global DbgHelpCreateUserDumpW "DbgHelpCreateUserDumpW" wstr, intptr, intptr
; res = DbgHelpCreateUserDumpW(FileName, Callback, UserData)
; FileName : LPCWSTR optional -> "wstr"
; Callback : PDBGHELP_CREATE_USER_DUMP_CALLBACK -> "intptr"
; UserData : void* optional -> "intptr"

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procDbgHelpCreateUserDumpW = dbghelp.NewProc("DbgHelpCreateUserDumpW")
)

// FileName (LPCWSTR optional), Callback (PDBGHELP_CREATE_USER_DUMP_CALLBACK), UserData (void* optional)
r1, _, err := procDbgHelpCreateUserDumpW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(FileName))),
	uintptr(Callback),
	uintptr(UserData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DbgHelpCreateUserDumpW(
  FileName: PWideChar;   // LPCWSTR optional
  Callback: Pointer;   // PDBGHELP_CREATE_USER_DUMP_CALLBACK
  UserData: Pointer   // void* optional
): BOOL; stdcall;
  external 'dbghelp.dll' name 'DbgHelpCreateUserDumpW';

result := DllCall("dbghelp\DbgHelpCreateUserDumpW"
    , "WStr", FileName   ; LPCWSTR optional
    , "Ptr", Callback   ; PDBGHELP_CREATE_USER_DUMP_CALLBACK
    , "Ptr", UserData   ; void* optional
    , "Int")   ; return: BOOL

●DbgHelpCreateUserDumpW(FileName, Callback, UserData) = DLL("dbghelp.dll", "bool DbgHelpCreateUserDumpW(char*, void*, void*)")
# 呼び出し: DbgHelpCreateUserDumpW(FileName, Callback, UserData)
# FileName : LPCWSTR optional -> "char*"
# Callback : PDBGHELP_CREATE_USER_DUMP_CALLBACK -> "void*"
# UserData : void* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。