SymFindExecutableImageW

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

HANDLE SymFindExecutableImageW(
    HANDLE hProcess,
    LPCWSTR FileName,
    LPWSTR ImageFilePath,
    PFIND_EXE_FILE_CALLBACKW Callback,
    void* CallerData
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymFindExecutableImageW(
    hProcess As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPWStr)> FileName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> ImageFilePath As System.Text.StringBuilder,   ' LPWSTR out
    Callback As IntPtr,   ' PFIND_EXE_FILE_CALLBACKW
    CallerData As IntPtr   ' void*
) As IntPtr
End Function

' hProcess : HANDLE
' FileName : LPCWSTR
' ImageFilePath : LPWSTR out
' Callback : PFIND_EXE_FILE_CALLBACKW
' CallerData : void*
Declare PtrSafe Function SymFindExecutableImageW Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal FileName As LongPtr, _
    ByVal ImageFilePath As LongPtr, _
    ByVal Callback As LongPtr, _
    ByVal CallerData As LongPtr) As LongPtr
' 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

SymFindExecutableImageW = ctypes.windll.dbghelp.SymFindExecutableImageW
SymFindExecutableImageW.restype = ctypes.c_void_p
SymFindExecutableImageW.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    wintypes.LPCWSTR,  # FileName : LPCWSTR
    wintypes.LPWSTR,  # ImageFilePath : LPWSTR out
    ctypes.c_void_p,  # Callback : PFIND_EXE_FILE_CALLBACKW
    ctypes.POINTER(None),  # CallerData : void*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymFindExecutableImageW = Fiddle::Function.new(
  lib['SymFindExecutableImageW'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_VOIDP,  # FileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ImageFilePath : LPWSTR out
    Fiddle::TYPE_VOIDP,  # Callback : PFIND_EXE_FILE_CALLBACKW
    Fiddle::TYPE_VOIDP,  # CallerData : void*
  ],
  Fiddle::TYPE_VOIDP)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "dbghelp")]
extern "system" {
    fn SymFindExecutableImageW(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        FileName: *const u16,  // LPCWSTR
        ImageFilePath: *mut u16,  // LPWSTR out
        Callback: *const core::ffi::c_void,  // PFIND_EXE_FILE_CALLBACKW
        CallerData: *mut ()  // void*
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dbghelp.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern IntPtr SymFindExecutableImageW(IntPtr hProcess, [MarshalAs(UnmanagedType.LPWStr)] string FileName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder ImageFilePath, IntPtr Callback, IntPtr CallerData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymFindExecutableImageW' -Namespace Win32 -PassThru
# $api::SymFindExecutableImageW(hProcess, FileName, ImageFilePath, Callback, CallerData)

#uselib "dbghelp.dll"
#func global SymFindExecutableImageW "SymFindExecutableImageW" wptr, wptr, wptr, wptr, wptr
; SymFindExecutableImageW hProcess, FileName, varptr(ImageFilePath), Callback, CallerData   ; 戻り値は stat
; hProcess : HANDLE -> "wptr"
; FileName : LPCWSTR -> "wptr"
; ImageFilePath : LPWSTR out -> "wptr"
; Callback : PFIND_EXE_FILE_CALLBACKW -> "wptr"
; CallerData : void* -> "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。

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymFindExecutableImageW = dbghelp.NewProc("SymFindExecutableImageW")
)

// hProcess (HANDLE), FileName (LPCWSTR), ImageFilePath (LPWSTR out), Callback (PFIND_EXE_FILE_CALLBACKW), CallerData (void*)
r1, _, err := procSymFindExecutableImageW.Call(
	uintptr(hProcess),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(FileName))),
	uintptr(ImageFilePath),
	uintptr(Callback),
	uintptr(CallerData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function SymFindExecutableImageW(
  hProcess: THandle;   // HANDLE
  FileName: PWideChar;   // LPCWSTR
  ImageFilePath: PWideChar;   // LPWSTR out
  Callback: Pointer;   // PFIND_EXE_FILE_CALLBACKW
  CallerData: Pointer   // void*
): THandle; stdcall;
  external 'dbghelp.dll' name 'SymFindExecutableImageW';

result := DllCall("dbghelp\SymFindExecutableImageW"
    , "Ptr", hProcess   ; HANDLE
    , "WStr", FileName   ; LPCWSTR
    , "Ptr", ImageFilePath   ; LPWSTR out
    , "Ptr", Callback   ; PFIND_EXE_FILE_CALLBACKW
    , "Ptr", CallerData   ; void*
    , "Ptr")   ; return: HANDLE

●SymFindExecutableImageW(hProcess, FileName, ImageFilePath, Callback, CallerData) = DLL("dbghelp.dll", "void* SymFindExecutableImageW(void*, char*, char*, void*, void*)")
# 呼び出し: SymFindExecutableImageW(hProcess, FileName, ImageFilePath, Callback, CallerData)
# hProcess : HANDLE -> "void*"
# FileName : LPCWSTR -> "char*"
# ImageFilePath : LPWSTR out -> "char*"
# Callback : PFIND_EXE_FILE_CALLBACKW -> "void*"
# CallerData : void* -> "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。

const std = @import("std");

extern "dbghelp" fn SymFindExecutableImageW(
    hProcess: ?*anyopaque, // HANDLE
    FileName: [*c]const u16, // LPCWSTR
    ImageFilePath: [*c]u16, // LPWSTR out
    Callback: ?*anyopaque, // PFIND_EXE_FILE_CALLBACKW
    CallerData: ?*anyopaque // void*
) callconv(std.os.windows.WINAPI) ?*anyopaque;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc SymFindExecutableImageW(
    hProcess: pointer,  # HANDLE
    FileName: WideCString,  # LPCWSTR
    ImageFilePath: ptr uint16,  # LPWSTR out
    Callback: pointer,  # PFIND_EXE_FILE_CALLBACKW
    CallerData: pointer  # void*
): pointer {.importc: "SymFindExecutableImageW", stdcall, dynlib: "dbghelp.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "dbghelp");
extern(Windows)
void* SymFindExecutableImageW(
    void* hProcess,   // HANDLE
    const(wchar)* FileName,   // LPCWSTR
    wchar* ImageFilePath,   // LPWSTR out
    void* Callback,   // PFIND_EXE_FILE_CALLBACKW
    void* CallerData   // void*
);

ccall((:SymFindExecutableImageW, "dbghelp.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, Cwstring, Ptr{UInt16}, Ptr{Cvoid}, Ptr{Cvoid}),
      hProcess, FileName, ImageFilePath, Callback, CallerData)
# hProcess : HANDLE -> Ptr{Cvoid}
# FileName : LPCWSTR -> Cwstring
# ImageFilePath : LPWSTR out -> Ptr{UInt16}
# Callback : PFIND_EXE_FILE_CALLBACKW -> Ptr{Cvoid}
# CallerData : void* -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
void* SymFindExecutableImageW(
    void* hProcess,
    const uint16_t* FileName,
    uint16_t* ImageFilePath,
    void* Callback,
    void* CallerData);
]]
local dbghelp = ffi.load("dbghelp")
-- dbghelp.SymFindExecutableImageW(hProcess, FileName, ImageFilePath, Callback, CallerData)
-- hProcess : HANDLE
-- FileName : LPCWSTR
-- ImageFilePath : LPWSTR out
-- Callback : PFIND_EXE_FILE_CALLBACKW
-- CallerData : void*
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('dbghelp.dll');
const SymFindExecutableImageW = lib.func('__stdcall', 'SymFindExecutableImageW', 'void *', ['void *', 'str16', 'uint16_t *', 'void *', 'void *']);
// SymFindExecutableImageW(hProcess, FileName, ImageFilePath, Callback, CallerData)
// hProcess : HANDLE -> 'void *'
// FileName : LPCWSTR -> 'str16'
// ImageFilePath : LPWSTR out -> 'uint16_t *'
// Callback : PFIND_EXE_FILE_CALLBACKW -> 'void *'
// CallerData : void* -> 'void *'
// 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", {
  SymFindExecutableImageW: { parameters: ["pointer", "buffer", "buffer", "pointer", "pointer"], result: "pointer" },
});
// lib.symbols.SymFindExecutableImageW(hProcess, FileName, ImageFilePath, Callback, CallerData)
// hProcess : HANDLE -> "pointer"
// FileName : LPCWSTR -> "buffer"
// ImageFilePath : LPWSTR out -> "buffer"
// Callback : PFIND_EXE_FILE_CALLBACKW -> "pointer"
// CallerData : void* -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
void* SymFindExecutableImageW(
    void* hProcess,
    const uint16_t* FileName,
    uint16_t* ImageFilePath,
    void* Callback,
    void* CallerData);
C, "dbghelp.dll");
// $ffi->SymFindExecutableImageW(hProcess, FileName, ImageFilePath, Callback, CallerData);
// hProcess : HANDLE
// FileName : LPCWSTR
// ImageFilePath : LPWSTR out
// Callback : PFIND_EXE_FILE_CALLBACKW
// CallerData : void*
// 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.UNICODE_OPTIONS);
    Pointer SymFindExecutableImageW(
        Pointer hProcess,   // HANDLE
        WString FileName,   // LPCWSTR
        char[] ImageFilePath,   // LPWSTR out
        Callback Callback,   // PFIND_EXE_FILE_CALLBACKW
        Pointer CallerData   // void*
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("dbghelp")]
lib Libdbghelp
  fun SymFindExecutableImageW = SymFindExecutableImageW(
    hProcess : Void*,   # HANDLE
    FileName : UInt16*,   # LPCWSTR
    ImageFilePath : UInt16*,   # LPWSTR out
    Callback : Void*,   # PFIND_EXE_FILE_CALLBACKW
    CallerData : Void*   # void*
  ) : Void*
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 SymFindExecutableImageWNative = Pointer<Void> Function(Pointer<Void>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
typedef SymFindExecutableImageWDart = Pointer<Void> Function(Pointer<Void>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
final SymFindExecutableImageW = DynamicLibrary.open('dbghelp.dll')
    .lookupFunction<SymFindExecutableImageWNative, SymFindExecutableImageWDart>('SymFindExecutableImageW');
// hProcess : HANDLE -> Pointer<Void>
// FileName : LPCWSTR -> Pointer<Utf16>
// ImageFilePath : LPWSTR out -> Pointer<Utf16>
// Callback : PFIND_EXE_FILE_CALLBACKW -> Pointer<Void>
// CallerData : void* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SymFindExecutableImageW(
  hProcess: THandle;   // HANDLE
  FileName: PWideChar;   // LPCWSTR
  ImageFilePath: PWideChar;   // LPWSTR out
  Callback: Pointer;   // PFIND_EXE_FILE_CALLBACKW
  CallerData: Pointer   // void*
): THandle; stdcall;
  external 'dbghelp.dll' name 'SymFindExecutableImageW';

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

foreign import stdcall safe "SymFindExecutableImageW"
  c_SymFindExecutableImageW :: Ptr () -> CWString -> CWString -> Ptr () -> Ptr () -> IO (Ptr ())
-- hProcess : HANDLE -> Ptr ()
-- FileName : LPCWSTR -> CWString
-- ImageFilePath : LPWSTR out -> CWString
-- Callback : PFIND_EXE_FILE_CALLBACKW -> Ptr ()
-- CallerData : void* -> Ptr ()
-- 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 symfindexecutableimagew =
  foreign "SymFindExecutableImageW"
    ((ptr void) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> returning (ptr void))
(* hProcess : HANDLE -> (ptr void) *)
(* FileName : LPCWSTR -> (ptr uint16_t) *)
(* ImageFilePath : LPWSTR out -> (ptr uint16_t) *)
(* Callback : PFIND_EXE_FILE_CALLBACKW -> (ptr void) *)
(* CallerData : void* -> (ptr void) *)
(* 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 ("SymFindExecutableImageW" sym-find-executable-image-w :convention :stdcall) :pointer
  (h-process :pointer)   ; HANDLE
  (file-name (:string :encoding :utf-16le))   ; LPCWSTR
  (image-file-path :pointer)   ; LPWSTR out
  (callback :pointer)   ; PFIND_EXE_FILE_CALLBACKW
  (caller-data :pointer))   ; void*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SymFindExecutableImageW = Win32::API::More->new('dbghelp',
    'HANDLE SymFindExecutableImageW(HANDLE hProcess, LPCWSTR FileName, LPWSTR ImageFilePath, LPVOID Callback, LPVOID CallerData)');
# my $ret = $SymFindExecutableImageW->Call($hProcess, $FileName, $ImageFilePath, $Callback, $CallerData);
# hProcess : HANDLE -> HANDLE
# FileName : LPCWSTR -> LPCWSTR
# ImageFilePath : LPWSTR out -> LPWSTR
# Callback : PFIND_EXE_FILE_CALLBACKW -> LPVOID
# CallerData : void* -> LPVOID
# 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。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。