FindDebugInfoFile

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

HANDLE FindDebugInfoFile(
    LPCSTR FileName,
    LPCSTR SymbolPath,
    LPSTR DebugFilePath
);

<DllImport("dbghelp.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FindDebugInfoFile(
    <MarshalAs(UnmanagedType.LPStr)> FileName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> SymbolPath As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> DebugFilePath As System.Text.StringBuilder   ' LPSTR out
) As IntPtr
End Function

' FileName : LPCSTR
' SymbolPath : LPCSTR
' DebugFilePath : LPSTR out
Declare PtrSafe Function FindDebugInfoFile Lib "dbghelp" ( _
    ByVal FileName As String, _
    ByVal SymbolPath As String, _
    ByVal DebugFilePath As String) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FindDebugInfoFile = ctypes.windll.dbghelp.FindDebugInfoFile
FindDebugInfoFile.restype = ctypes.c_void_p
FindDebugInfoFile.argtypes = [
    wintypes.LPCSTR,  # FileName : LPCSTR
    wintypes.LPCSTR,  # SymbolPath : LPCSTR
    wintypes.LPSTR,  # DebugFilePath : LPSTR out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
FindDebugInfoFile = Fiddle::Function.new(
  lib['FindDebugInfoFile'],
  [
    Fiddle::TYPE_VOIDP,  # FileName : LPCSTR
    Fiddle::TYPE_VOIDP,  # SymbolPath : LPCSTR
    Fiddle::TYPE_VOIDP,  # DebugFilePath : LPSTR out
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "dbghelp")]
extern "system" {
    fn FindDebugInfoFile(
        FileName: *const u8,  // LPCSTR
        SymbolPath: *const u8,  // LPCSTR
        DebugFilePath: *mut u8  // LPSTR out
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dbghelp.dll", SetLastError = true)]
public static extern IntPtr FindDebugInfoFile([MarshalAs(UnmanagedType.LPStr)] string FileName, [MarshalAs(UnmanagedType.LPStr)] string SymbolPath, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder DebugFilePath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_FindDebugInfoFile' -Namespace Win32 -PassThru
# $api::FindDebugInfoFile(FileName, SymbolPath, DebugFilePath)

#uselib "dbghelp.dll"
#func global FindDebugInfoFile "FindDebugInfoFile" sptr, sptr, sptr
; FindDebugInfoFile FileName, SymbolPath, varptr(DebugFilePath)   ; 戻り値は stat
; FileName : LPCSTR -> "sptr"
; SymbolPath : LPCSTR -> "sptr"
; DebugFilePath : LPSTR 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。

#uselib "dbghelp.dll"
#cfunc global FindDebugInfoFile "FindDebugInfoFile" str, str, var
; res = FindDebugInfoFile(FileName, SymbolPath, DebugFilePath)
; FileName : LPCSTR -> "str"
; SymbolPath : LPCSTR -> "str"
; DebugFilePath : LPSTR out -> "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。

; HANDLE FindDebugInfoFile(LPCSTR FileName, LPCSTR SymbolPath, LPSTR DebugFilePath)
#uselib "dbghelp.dll"
#cfunc global FindDebugInfoFile "FindDebugInfoFile" str, str, var
; res = FindDebugInfoFile(FileName, SymbolPath, DebugFilePath)
; FileName : LPCSTR -> "str"
; SymbolPath : LPCSTR -> "str"
; DebugFilePath : LPSTR out -> "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。

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procFindDebugInfoFile = dbghelp.NewProc("FindDebugInfoFile")
)

// FileName (LPCSTR), SymbolPath (LPCSTR), DebugFilePath (LPSTR out)
r1, _, err := procFindDebugInfoFile.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(FileName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(SymbolPath))),
	uintptr(DebugFilePath),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function FindDebugInfoFile(
  FileName: PAnsiChar;   // LPCSTR
  SymbolPath: PAnsiChar;   // LPCSTR
  DebugFilePath: PAnsiChar   // LPSTR out
): THandle; stdcall;
  external 'dbghelp.dll' name 'FindDebugInfoFile';

result := DllCall("dbghelp\FindDebugInfoFile"
    , "AStr", FileName   ; LPCSTR
    , "AStr", SymbolPath   ; LPCSTR
    , "Ptr", DebugFilePath   ; LPSTR out
    , "Ptr")   ; return: HANDLE

●FindDebugInfoFile(FileName, SymbolPath, DebugFilePath) = DLL("dbghelp.dll", "void* FindDebugInfoFile(char*, char*, char*)")
# 呼び出し: FindDebugInfoFile(FileName, SymbolPath, DebugFilePath)
# FileName : LPCSTR -> "char*"
# SymbolPath : LPCSTR -> "char*"
# DebugFilePath : LPSTR out -> "char*"
# 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)。