SymSearch

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

BOOL SymSearch(
    HANDLE hProcess,
    ULONGLONG BaseOfDll,
    DWORD Index,   // optional
    DWORD SymTag,   // optional
    LPCSTR Mask,   // optional
    ULONGLONG Address,   // optional
    PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
    void* UserContext,   // optional
    DWORD Options
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymSearch(
    hProcess As IntPtr,   ' HANDLE
    BaseOfDll As ULong,   ' ULONGLONG
    Index As UInteger,   ' DWORD optional
    SymTag As UInteger,   ' DWORD optional
    <MarshalAs(UnmanagedType.LPStr)> Mask As String,   ' LPCSTR optional
    Address As ULong,   ' ULONGLONG optional
    EnumSymbolsCallback As IntPtr,   ' PSYM_ENUMERATESYMBOLS_CALLBACK
    UserContext As IntPtr,   ' void* optional
    Options As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hProcess : HANDLE
' BaseOfDll : ULONGLONG
' Index : DWORD optional
' SymTag : DWORD optional
' Mask : LPCSTR optional
' Address : ULONGLONG optional
' EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
' UserContext : void* optional
' Options : DWORD
Declare PtrSafe Function SymSearch Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal BaseOfDll As LongLong, _
    ByVal Index As Long, _
    ByVal SymTag As Long, _
    ByVal Mask As String, _
    ByVal Address As LongLong, _
    ByVal EnumSymbolsCallback As LongPtr, _
    ByVal UserContext As LongPtr, _
    ByVal Options As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SymSearch = ctypes.windll.dbghelp.SymSearch
SymSearch.restype = wintypes.BOOL
SymSearch.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.c_ulonglong,  # BaseOfDll : ULONGLONG
    wintypes.DWORD,  # Index : DWORD optional
    wintypes.DWORD,  # SymTag : DWORD optional
    wintypes.LPCSTR,  # Mask : LPCSTR optional
    ctypes.c_ulonglong,  # Address : ULONGLONG optional
    ctypes.c_void_p,  # EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
    ctypes.POINTER(None),  # UserContext : void* optional
    wintypes.DWORD,  # Options : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymSearch = Fiddle::Function.new(
  lib['SymSearch'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    -Fiddle::TYPE_LONG_LONG,  # BaseOfDll : ULONGLONG
    -Fiddle::TYPE_INT,  # Index : DWORD optional
    -Fiddle::TYPE_INT,  # SymTag : DWORD optional
    Fiddle::TYPE_VOIDP,  # Mask : LPCSTR optional
    -Fiddle::TYPE_LONG_LONG,  # Address : ULONGLONG optional
    Fiddle::TYPE_VOIDP,  # EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
    Fiddle::TYPE_VOIDP,  # UserContext : void* optional
    -Fiddle::TYPE_INT,  # Options : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "dbghelp")]
extern "system" {
    fn SymSearch(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        BaseOfDll: u64,  // ULONGLONG
        Index: u32,  // DWORD optional
        SymTag: u32,  // DWORD optional
        Mask: *const u8,  // LPCSTR optional
        Address: u64,  // ULONGLONG optional
        EnumSymbolsCallback: *const core::ffi::c_void,  // PSYM_ENUMERATESYMBOLS_CALLBACK
        UserContext: *mut (),  // void* optional
        Options: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool SymSearch(IntPtr hProcess, ulong BaseOfDll, uint Index, uint SymTag, [MarshalAs(UnmanagedType.LPStr)] string Mask, ulong Address, IntPtr EnumSymbolsCallback, IntPtr UserContext, uint Options);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymSearch' -Namespace Win32 -PassThru
# $api::SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options)

#uselib "dbghelp.dll"
#func global SymSearch "SymSearch" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SymSearch hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; BaseOfDll : ULONGLONG -> "sptr"
; Index : DWORD optional -> "sptr"
; SymTag : DWORD optional -> "sptr"
; Mask : LPCSTR optional -> "sptr"
; Address : ULONGLONG optional -> "sptr"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "sptr"
; UserContext : void* optional -> "sptr"
; Options : DWORD -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 SymSearch "SymSearch" sptr, int64, int, int, str, int64, sptr, sptr, int
; res = SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options)
; hProcess : HANDLE -> "sptr"
; BaseOfDll : ULONGLONG -> "int64"
; Index : DWORD optional -> "int"
; SymTag : DWORD optional -> "int"
; Mask : LPCSTR optional -> "str"
; Address : ULONGLONG optional -> "int64"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "sptr"
; UserContext : void* optional -> "sptr"
; Options : DWORD -> "int"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; BOOL SymSearch(HANDLE hProcess, ULONGLONG BaseOfDll, DWORD Index, DWORD SymTag, LPCSTR Mask, ULONGLONG Address, PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback, void* UserContext, DWORD Options)
#uselib "dbghelp.dll"
#cfunc global SymSearch "SymSearch" intptr, int64, int, int, str, int64, intptr, intptr, int
; res = SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options)
; hProcess : HANDLE -> "intptr"
; BaseOfDll : ULONGLONG -> "int64"
; Index : DWORD optional -> "int"
; SymTag : DWORD optional -> "int"
; Mask : LPCSTR optional -> "str"
; Address : ULONGLONG optional -> "int64"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "intptr"
; UserContext : void* optional -> "intptr"
; Options : DWORD -> "int"

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymSearch = dbghelp.NewProc("SymSearch")
)

// hProcess (HANDLE), BaseOfDll (ULONGLONG), Index (DWORD optional), SymTag (DWORD optional), Mask (LPCSTR optional), Address (ULONGLONG optional), EnumSymbolsCallback (PSYM_ENUMERATESYMBOLS_CALLBACK), UserContext (void* optional), Options (DWORD)
r1, _, err := procSymSearch.Call(
	uintptr(hProcess),
	uintptr(BaseOfDll),
	uintptr(Index),
	uintptr(SymTag),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(Mask))),
	uintptr(Address),
	uintptr(EnumSymbolsCallback),
	uintptr(UserContext),
	uintptr(Options),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymSearch(
  hProcess: THandle;   // HANDLE
  BaseOfDll: UInt64;   // ULONGLONG
  Index: DWORD;   // DWORD optional
  SymTag: DWORD;   // DWORD optional
  Mask: PAnsiChar;   // LPCSTR optional
  Address: UInt64;   // ULONGLONG optional
  EnumSymbolsCallback: Pointer;   // PSYM_ENUMERATESYMBOLS_CALLBACK
  UserContext: Pointer;   // void* optional
  Options: DWORD   // DWORD
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymSearch';

result := DllCall("dbghelp\SymSearch"
    , "Ptr", hProcess   ; HANDLE
    , "Int64", BaseOfDll   ; ULONGLONG
    , "UInt", Index   ; DWORD optional
    , "UInt", SymTag   ; DWORD optional
    , "AStr", Mask   ; LPCSTR optional
    , "Int64", Address   ; ULONGLONG optional
    , "Ptr", EnumSymbolsCallback   ; PSYM_ENUMERATESYMBOLS_CALLBACK
    , "Ptr", UserContext   ; void* optional
    , "UInt", Options   ; DWORD
    , "Int")   ; return: BOOL

●SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options) = DLL("dbghelp.dll", "bool SymSearch(void*, qword, dword, dword, char*, qword, void*, void*, dword)")
# 呼び出し: SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options)
# hProcess : HANDLE -> "void*"
# BaseOfDll : ULONGLONG -> "qword"
# Index : DWORD optional -> "dword"
# SymTag : DWORD optional -> "dword"
# Mask : LPCSTR optional -> "char*"
# Address : ULONGLONG optional -> "qword"
# EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "void*"
# UserContext : void* optional -> "void*"
# Options : DWORD -> "dword"
# 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)。

const std = @import("std");

extern "dbghelp" fn SymSearch(
    hProcess: ?*anyopaque, // HANDLE
    BaseOfDll: u64, // ULONGLONG
    Index: u32, // DWORD optional
    SymTag: u32, // DWORD optional
    Mask: [*c]const u8, // LPCSTR optional
    Address: u64, // ULONGLONG optional
    EnumSymbolsCallback: ?*anyopaque, // PSYM_ENUMERATESYMBOLS_CALLBACK
    UserContext: ?*anyopaque, // void* optional
    Options: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc SymSearch(
    hProcess: pointer,  # HANDLE
    BaseOfDll: uint64,  # ULONGLONG
    Index: uint32,  # DWORD optional
    SymTag: uint32,  # DWORD optional
    Mask: cstring,  # LPCSTR optional
    Address: uint64,  # ULONGLONG optional
    EnumSymbolsCallback: pointer,  # PSYM_ENUMERATESYMBOLS_CALLBACK
    UserContext: pointer,  # void* optional
    Options: uint32  # DWORD
): int32 {.importc: "SymSearch", stdcall, dynlib: "dbghelp.dll".}

pragma(lib, "dbghelp");
extern(Windows)
int SymSearch(
    void* hProcess,   // HANDLE
    ulong BaseOfDll,   // ULONGLONG
    uint Index,   // DWORD optional
    uint SymTag,   // DWORD optional
    const(char)* Mask,   // LPCSTR optional
    ulong Address,   // ULONGLONG optional
    void* EnumSymbolsCallback,   // PSYM_ENUMERATESYMBOLS_CALLBACK
    void* UserContext,   // void* optional
    uint Options   // DWORD
);

ccall((:SymSearch, "dbghelp.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt64, UInt32, UInt32, Cstring, UInt64, Ptr{Cvoid}, Ptr{Cvoid}, UInt32),
      hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options)
# hProcess : HANDLE -> Ptr{Cvoid}
# BaseOfDll : ULONGLONG -> UInt64
# Index : DWORD optional -> UInt32
# SymTag : DWORD optional -> UInt32
# Mask : LPCSTR optional -> Cstring
# Address : ULONGLONG optional -> UInt64
# EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> Ptr{Cvoid}
# UserContext : void* optional -> Ptr{Cvoid}
# Options : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SymSearch(
    void* hProcess,
    uint64_t BaseOfDll,
    uint32_t Index,
    uint32_t SymTag,
    const char* Mask,
    uint64_t Address,
    void* EnumSymbolsCallback,
    void* UserContext,
    uint32_t Options);
]]
local dbghelp = ffi.load("dbghelp")
-- dbghelp.SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options)
-- hProcess : HANDLE
-- BaseOfDll : ULONGLONG
-- Index : DWORD optional
-- SymTag : DWORD optional
-- Mask : LPCSTR optional
-- Address : ULONGLONG optional
-- EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
-- UserContext : void* optional
-- Options : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('dbghelp.dll');
const SymSearch = lib.func('__stdcall', 'SymSearch', 'int32_t', ['void *', 'uint64_t', 'uint32_t', 'uint32_t', 'str', 'uint64_t', 'void *', 'void *', 'uint32_t']);
// SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options)
// hProcess : HANDLE -> 'void *'
// BaseOfDll : ULONGLONG -> 'uint64_t'
// Index : DWORD optional -> 'uint32_t'
// SymTag : DWORD optional -> 'uint32_t'
// Mask : LPCSTR optional -> 'str'
// Address : ULONGLONG optional -> 'uint64_t'
// EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> 'void *'
// UserContext : void* optional -> 'void *'
// Options : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("dbghelp.dll", {
  SymSearch: { parameters: ["pointer", "u64", "u32", "u32", "buffer", "u64", "pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options)
// hProcess : HANDLE -> "pointer"
// BaseOfDll : ULONGLONG -> "u64"
// Index : DWORD optional -> "u32"
// SymTag : DWORD optional -> "u32"
// Mask : LPCSTR optional -> "buffer"
// Address : ULONGLONG optional -> "u64"
// EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "pointer"
// UserContext : void* optional -> "pointer"
// Options : DWORD -> "u32"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SymSearch(
    void* hProcess,
    uint64_t BaseOfDll,
    uint32_t Index,
    uint32_t SymTag,
    const char* Mask,
    uint64_t Address,
    void* EnumSymbolsCallback,
    void* UserContext,
    uint32_t Options);
C, "dbghelp.dll");
// $ffi->SymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address, EnumSymbolsCallback, UserContext, Options);
// hProcess : HANDLE
// BaseOfDll : ULONGLONG
// Index : DWORD optional
// SymTag : DWORD optional
// Mask : LPCSTR optional
// Address : ULONGLONG optional
// EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
// UserContext : void* optional
// Options : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Dbghelp extends StdCallLibrary {
    Dbghelp INSTANCE = Native.load("dbghelp", Dbghelp.class, W32APIOptions.ASCII_OPTIONS);
    boolean SymSearch(
        Pointer hProcess,   // HANDLE
        long BaseOfDll,   // ULONGLONG
        int Index,   // DWORD optional
        int SymTag,   // DWORD optional
        String Mask,   // LPCSTR optional
        long Address,   // ULONGLONG optional
        Callback EnumSymbolsCallback,   // PSYM_ENUMERATESYMBOLS_CALLBACK
        Pointer UserContext,   // void* optional
        int Options   // DWORD
    );
}

@[Link("dbghelp")]
lib Libdbghelp
  fun SymSearch = SymSearch(
    hProcess : Void*,   # HANDLE
    BaseOfDll : UInt64,   # ULONGLONG
    Index : UInt32,   # DWORD optional
    SymTag : UInt32,   # DWORD optional
    Mask : UInt8*,   # LPCSTR optional
    Address : UInt64,   # ULONGLONG optional
    EnumSymbolsCallback : Void*,   # PSYM_ENUMERATESYMBOLS_CALLBACK
    UserContext : Void*,   # void* optional
    Options : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SymSearchNative = Int32 Function(Pointer<Void>, Uint64, Uint32, Uint32, Pointer<Utf8>, Uint64, Pointer<Void>, Pointer<Void>, Uint32);
typedef SymSearchDart = int Function(Pointer<Void>, int, int, int, Pointer<Utf8>, int, Pointer<Void>, Pointer<Void>, int);
final SymSearch = DynamicLibrary.open('dbghelp.dll')
    .lookupFunction<SymSearchNative, SymSearchDart>('SymSearch');
// hProcess : HANDLE -> Pointer<Void>
// BaseOfDll : ULONGLONG -> Uint64
// Index : DWORD optional -> Uint32
// SymTag : DWORD optional -> Uint32
// Mask : LPCSTR optional -> Pointer<Utf8>
// Address : ULONGLONG optional -> Uint64
// EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> Pointer<Void>
// UserContext : void* optional -> Pointer<Void>
// Options : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SymSearch(
  hProcess: THandle;   // HANDLE
  BaseOfDll: UInt64;   // ULONGLONG
  Index: DWORD;   // DWORD optional
  SymTag: DWORD;   // DWORD optional
  Mask: PAnsiChar;   // LPCSTR optional
  Address: UInt64;   // ULONGLONG optional
  EnumSymbolsCallback: Pointer;   // PSYM_ENUMERATESYMBOLS_CALLBACK
  UserContext: Pointer;   // void* optional
  Options: DWORD   // DWORD
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymSearch';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SymSearch"
  c_SymSearch :: Ptr () -> Word64 -> Word32 -> Word32 -> CString -> Word64 -> Ptr () -> Ptr () -> Word32 -> IO CInt
-- hProcess : HANDLE -> Ptr ()
-- BaseOfDll : ULONGLONG -> Word64
-- Index : DWORD optional -> Word32
-- SymTag : DWORD optional -> Word32
-- Mask : LPCSTR optional -> CString
-- Address : ULONGLONG optional -> Word64
-- EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> Ptr ()
-- UserContext : void* optional -> Ptr ()
-- Options : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let symsearch =
  foreign "SymSearch"
    ((ptr void) @-> uint64_t @-> uint32_t @-> uint32_t @-> string @-> uint64_t @-> (ptr void) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* hProcess : HANDLE -> (ptr void) *)
(* BaseOfDll : ULONGLONG -> uint64_t *)
(* Index : DWORD optional -> uint32_t *)
(* SymTag : DWORD optional -> uint32_t *)
(* Mask : LPCSTR optional -> string *)
(* Address : ULONGLONG optional -> uint64_t *)
(* EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> (ptr void) *)
(* UserContext : void* optional -> (ptr void) *)
(* Options : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library dbghelp (t "dbghelp.dll"))
(cffi:use-foreign-library dbghelp)

(cffi:defcfun ("SymSearch" sym-search :convention :stdcall) :int32
  (h-process :pointer)   ; HANDLE
  (base-of-dll :uint64)   ; ULONGLONG
  (index :uint32)   ; DWORD optional
  (sym-tag :uint32)   ; DWORD optional
  (mask :string)   ; LPCSTR optional
  (address :uint64)   ; ULONGLONG optional
  (enum-symbols-callback :pointer)   ; PSYM_ENUMERATESYMBOLS_CALLBACK
  (user-context :pointer)   ; void* optional
  (options :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SymSearch = Win32::API::More->new('dbghelp',
    'BOOL SymSearch(HANDLE hProcess, UINT64 BaseOfDll, DWORD Index, DWORD SymTag, LPCSTR Mask, UINT64 Address, LPVOID EnumSymbolsCallback, LPVOID UserContext, DWORD Options)');
# my $ret = $SymSearch->Call($hProcess, $BaseOfDll, $Index, $SymTag, $Mask, $Address, $EnumSymbolsCallback, $UserContext, $Options);
# hProcess : HANDLE -> HANDLE
# BaseOfDll : ULONGLONG -> UINT64
# Index : DWORD optional -> DWORD
# SymTag : DWORD optional -> DWORD
# Mask : LPCSTR optional -> LPCSTR
# Address : ULONGLONG optional -> UINT64
# EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> LPVOID
# UserContext : void* optional -> LPVOID
# Options : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。