SymGetLineFromName

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

BOOL SymGetLineFromName(
    HANDLE hProcess,
    LPCSTR ModuleName,   // optional
    LPCSTR FileName,   // optional
    DWORD dwLineNumber,
    INT* plDisplacement,
    IMAGEHLP_LINE* Line
);

<DllImport("dbghelp.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymGetLineFromName(
    hProcess As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPStr)> ModuleName As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> FileName As String,   ' LPCSTR optional
    dwLineNumber As UInteger,   ' DWORD
    <Out> ByRef plDisplacement As Integer,   ' INT* out
    Line As IntPtr   ' IMAGEHLP_LINE* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hProcess : HANDLE
' ModuleName : LPCSTR optional
' FileName : LPCSTR optional
' dwLineNumber : DWORD
' plDisplacement : INT* out
' Line : IMAGEHLP_LINE* in/out
Declare PtrSafe Function SymGetLineFromName Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal ModuleName As String, _
    ByVal FileName As String, _
    ByVal dwLineNumber As Long, _
    ByRef plDisplacement As Long, _
    ByVal Line 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

SymGetLineFromName = ctypes.windll.dbghelp.SymGetLineFromName
SymGetLineFromName.restype = wintypes.BOOL
SymGetLineFromName.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    wintypes.LPCSTR,  # ModuleName : LPCSTR optional
    wintypes.LPCSTR,  # FileName : LPCSTR optional
    wintypes.DWORD,  # dwLineNumber : DWORD
    ctypes.POINTER(ctypes.c_int),  # plDisplacement : INT* out
    ctypes.c_void_p,  # Line : IMAGEHLP_LINE* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymGetLineFromName = Fiddle::Function.new(
  lib['SymGetLineFromName'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_VOIDP,  # ModuleName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # FileName : LPCSTR optional
    -Fiddle::TYPE_INT,  # dwLineNumber : DWORD
    Fiddle::TYPE_VOIDP,  # plDisplacement : INT* out
    Fiddle::TYPE_VOIDP,  # Line : IMAGEHLP_LINE* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "dbghelp")]
extern "system" {
    fn SymGetLineFromName(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        ModuleName: *const u8,  // LPCSTR optional
        FileName: *const u8,  // LPCSTR optional
        dwLineNumber: u32,  // DWORD
        plDisplacement: *mut i32,  // INT* out
        Line: *mut IMAGEHLP_LINE  // IMAGEHLP_LINE* in/out
    ) -> 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 SymGetLineFromName(IntPtr hProcess, [MarshalAs(UnmanagedType.LPStr)] string ModuleName, [MarshalAs(UnmanagedType.LPStr)] string FileName, uint dwLineNumber, out int plDisplacement, IntPtr Line);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymGetLineFromName' -Namespace Win32 -PassThru
# $api::SymGetLineFromName(hProcess, ModuleName, FileName, dwLineNumber, plDisplacement, Line)

#uselib "dbghelp.dll"
#func global SymGetLineFromName "SymGetLineFromName" sptr, sptr, sptr, sptr, sptr, sptr
; SymGetLineFromName hProcess, ModuleName, FileName, dwLineNumber, varptr(plDisplacement), varptr(Line)   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; ModuleName : LPCSTR optional -> "sptr"
; FileName : LPCSTR optional -> "sptr"
; dwLineNumber : DWORD -> "sptr"
; plDisplacement : INT* out -> "sptr"
; Line : IMAGEHLP_LINE* in/out -> "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。

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymGetLineFromName = dbghelp.NewProc("SymGetLineFromName")
)

// hProcess (HANDLE), ModuleName (LPCSTR optional), FileName (LPCSTR optional), dwLineNumber (DWORD), plDisplacement (INT* out), Line (IMAGEHLP_LINE* in/out)
r1, _, err := procSymGetLineFromName.Call(
	uintptr(hProcess),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ModuleName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(FileName))),
	uintptr(dwLineNumber),
	uintptr(plDisplacement),
	uintptr(Line),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymGetLineFromName(
  hProcess: THandle;   // HANDLE
  ModuleName: PAnsiChar;   // LPCSTR optional
  FileName: PAnsiChar;   // LPCSTR optional
  dwLineNumber: DWORD;   // DWORD
  plDisplacement: Pointer;   // INT* out
  Line: Pointer   // IMAGEHLP_LINE* in/out
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymGetLineFromName';

result := DllCall("dbghelp\SymGetLineFromName"
    , "Ptr", hProcess   ; HANDLE
    , "AStr", ModuleName   ; LPCSTR optional
    , "AStr", FileName   ; LPCSTR optional
    , "UInt", dwLineNumber   ; DWORD
    , "Ptr", plDisplacement   ; INT* out
    , "Ptr", Line   ; IMAGEHLP_LINE* in/out
    , "Int")   ; return: BOOL

●SymGetLineFromName(hProcess, ModuleName, FileName, dwLineNumber, plDisplacement, Line) = DLL("dbghelp.dll", "bool SymGetLineFromName(void*, char*, char*, dword, void*, void*)")
# 呼び出し: SymGetLineFromName(hProcess, ModuleName, FileName, dwLineNumber, plDisplacement, Line)
# hProcess : HANDLE -> "void*"
# ModuleName : LPCSTR optional -> "char*"
# FileName : LPCSTR optional -> "char*"
# dwLineNumber : DWORD -> "dword"
# plDisplacement : INT* out -> "void*"
# Line : IMAGEHLP_LINE* in/out -> "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)。

const std = @import("std");

extern "dbghelp" fn SymGetLineFromName(
    hProcess: ?*anyopaque, // HANDLE
    ModuleName: [*c]const u8, // LPCSTR optional
    FileName: [*c]const u8, // LPCSTR optional
    dwLineNumber: u32, // DWORD
    plDisplacement: [*c]i32, // INT* out
    Line: [*c]IMAGEHLP_LINE // IMAGEHLP_LINE* in/out
) callconv(std.os.windows.WINAPI) i32;

proc SymGetLineFromName(
    hProcess: pointer,  # HANDLE
    ModuleName: cstring,  # LPCSTR optional
    FileName: cstring,  # LPCSTR optional
    dwLineNumber: uint32,  # DWORD
    plDisplacement: ptr int32,  # INT* out
    Line: ptr IMAGEHLP_LINE  # IMAGEHLP_LINE* in/out
): int32 {.importc: "SymGetLineFromName", stdcall, dynlib: "dbghelp.dll".}

pragma(lib, "dbghelp");
extern(Windows)
int SymGetLineFromName(
    void* hProcess,   // HANDLE
    const(char)* ModuleName,   // LPCSTR optional
    const(char)* FileName,   // LPCSTR optional
    uint dwLineNumber,   // DWORD
    int* plDisplacement,   // INT* out
    IMAGEHLP_LINE* Line   // IMAGEHLP_LINE* in/out
);

ccall((:SymGetLineFromName, "dbghelp.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cstring, Cstring, UInt32, Ptr{Int32}, Ptr{IMAGEHLP_LINE}),
      hProcess, ModuleName, FileName, dwLineNumber, plDisplacement, Line)
# hProcess : HANDLE -> Ptr{Cvoid}
# ModuleName : LPCSTR optional -> Cstring
# FileName : LPCSTR optional -> Cstring
# dwLineNumber : DWORD -> UInt32
# plDisplacement : INT* out -> Ptr{Int32}
# Line : IMAGEHLP_LINE* in/out -> Ptr{IMAGEHLP_LINE}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SymGetLineFromName(
    void* hProcess,
    const char* ModuleName,
    const char* FileName,
    uint32_t dwLineNumber,
    int32_t* plDisplacement,
    void* Line);
]]
local dbghelp = ffi.load("dbghelp")
-- dbghelp.SymGetLineFromName(hProcess, ModuleName, FileName, dwLineNumber, plDisplacement, Line)
-- hProcess : HANDLE
-- ModuleName : LPCSTR optional
-- FileName : LPCSTR optional
-- dwLineNumber : DWORD
-- plDisplacement : INT* out
-- Line : IMAGEHLP_LINE* in/out
-- 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 SymGetLineFromName = lib.func('__stdcall', 'SymGetLineFromName', 'int32_t', ['void *', 'str', 'str', 'uint32_t', 'int32_t *', 'void *']);
// SymGetLineFromName(hProcess, ModuleName, FileName, dwLineNumber, plDisplacement, Line)
// hProcess : HANDLE -> 'void *'
// ModuleName : LPCSTR optional -> 'str'
// FileName : LPCSTR optional -> 'str'
// dwLineNumber : DWORD -> 'uint32_t'
// plDisplacement : INT* out -> 'int32_t *'
// Line : IMAGEHLP_LINE* in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("dbghelp.dll", {
  SymGetLineFromName: { parameters: ["pointer", "buffer", "buffer", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SymGetLineFromName(hProcess, ModuleName, FileName, dwLineNumber, plDisplacement, Line)
// hProcess : HANDLE -> "pointer"
// ModuleName : LPCSTR optional -> "buffer"
// FileName : LPCSTR optional -> "buffer"
// dwLineNumber : DWORD -> "u32"
// plDisplacement : INT* out -> "pointer"
// Line : IMAGEHLP_LINE* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SymGetLineFromName(
    void* hProcess,
    const char* ModuleName,
    const char* FileName,
    uint32_t dwLineNumber,
    int32_t* plDisplacement,
    void* Line);
C, "dbghelp.dll");
// $ffi->SymGetLineFromName(hProcess, ModuleName, FileName, dwLineNumber, plDisplacement, Line);
// hProcess : HANDLE
// ModuleName : LPCSTR optional
// FileName : LPCSTR optional
// dwLineNumber : DWORD
// plDisplacement : INT* out
// Line : IMAGEHLP_LINE* in/out
// 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);
    boolean SymGetLineFromName(
        Pointer hProcess,   // HANDLE
        String ModuleName,   // LPCSTR optional
        String FileName,   // LPCSTR optional
        int dwLineNumber,   // DWORD
        IntByReference plDisplacement,   // INT* out
        Pointer Line   // IMAGEHLP_LINE* in/out
    );
}

@[Link("dbghelp")]
lib Libdbghelp
  fun SymGetLineFromName = SymGetLineFromName(
    hProcess : Void*,   # HANDLE
    ModuleName : UInt8*,   # LPCSTR optional
    FileName : UInt8*,   # LPCSTR optional
    dwLineNumber : UInt32,   # DWORD
    plDisplacement : Int32*,   # INT* out
    Line : IMAGEHLP_LINE*   # IMAGEHLP_LINE* in/out
  ) : 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 SymGetLineFromNameNative = Int32 Function(Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, Uint32, Pointer<Int32>, Pointer<Void>);
typedef SymGetLineFromNameDart = int Function(Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, int, Pointer<Int32>, Pointer<Void>);
final SymGetLineFromName = DynamicLibrary.open('dbghelp.dll')
    .lookupFunction<SymGetLineFromNameNative, SymGetLineFromNameDart>('SymGetLineFromName');
// hProcess : HANDLE -> Pointer<Void>
// ModuleName : LPCSTR optional -> Pointer<Utf8>
// FileName : LPCSTR optional -> Pointer<Utf8>
// dwLineNumber : DWORD -> Uint32
// plDisplacement : INT* out -> Pointer<Int32>
// Line : IMAGEHLP_LINE* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SymGetLineFromName(
  hProcess: THandle;   // HANDLE
  ModuleName: PAnsiChar;   // LPCSTR optional
  FileName: PAnsiChar;   // LPCSTR optional
  dwLineNumber: DWORD;   // DWORD
  plDisplacement: Pointer;   // INT* out
  Line: Pointer   // IMAGEHLP_LINE* in/out
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymGetLineFromName';

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

foreign import stdcall safe "SymGetLineFromName"
  c_SymGetLineFromName :: Ptr () -> CString -> CString -> Word32 -> Ptr Int32 -> Ptr () -> IO CInt
-- hProcess : HANDLE -> Ptr ()
-- ModuleName : LPCSTR optional -> CString
-- FileName : LPCSTR optional -> CString
-- dwLineNumber : DWORD -> Word32
-- plDisplacement : INT* out -> Ptr Int32
-- Line : IMAGEHLP_LINE* in/out -> 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 symgetlinefromname =
  foreign "SymGetLineFromName"
    ((ptr void) @-> string @-> string @-> uint32_t @-> (ptr int32_t) @-> (ptr void) @-> returning int32_t)
(* hProcess : HANDLE -> (ptr void) *)
(* ModuleName : LPCSTR optional -> string *)
(* FileName : LPCSTR optional -> string *)
(* dwLineNumber : DWORD -> uint32_t *)
(* plDisplacement : INT* out -> (ptr int32_t) *)
(* Line : IMAGEHLP_LINE* in/out -> (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 ("SymGetLineFromName" sym-get-line-from-name :convention :stdcall) :int32
  (h-process :pointer)   ; HANDLE
  (module-name :string)   ; LPCSTR optional
  (file-name :string)   ; LPCSTR optional
  (dw-line-number :uint32)   ; DWORD
  (pl-displacement :pointer)   ; INT* out
  (line :pointer))   ; IMAGEHLP_LINE* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SymGetLineFromName = Win32::API::More->new('dbghelp',
    'BOOL SymGetLineFromName(HANDLE hProcess, LPCSTR ModuleName, LPCSTR FileName, DWORD dwLineNumber, LPVOID plDisplacement, LPVOID Line)');
# my $ret = $SymGetLineFromName->Call($hProcess, $ModuleName, $FileName, $dwLineNumber, $plDisplacement, $Line);
# hProcess : HANDLE -> HANDLE
# ModuleName : LPCSTR optional -> LPCSTR
# FileName : LPCSTR optional -> LPCSTR
# dwLineNumber : DWORD -> DWORD
# plDisplacement : INT* out -> LPVOID
# Line : IMAGEHLP_LINE* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。