SymSrvGetFileIndexString

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

BOOL SymSrvGetFileIndexString(
    HANDLE hProcess,
    LPCSTR SrvPath,   // optional
    LPCSTR File,
    LPSTR Index,
    UINT_PTR Size,
    DWORD Flags
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymSrvGetFileIndexString(
    hProcess As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPStr)> SrvPath As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> File As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> Index As System.Text.StringBuilder,   ' LPSTR out
    Size As UIntPtr,   ' UINT_PTR
    Flags As UInteger   ' DWORD
) As Boolean
End Function

' hProcess : HANDLE
' SrvPath : LPCSTR optional
' File : LPCSTR
' Index : LPSTR out
' Size : UINT_PTR
' Flags : DWORD
Declare PtrSafe Function SymSrvGetFileIndexString Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal SrvPath As String, _
    ByVal File As String, _
    ByVal Index As String, _
    ByVal Size As LongPtr, _
    ByVal Flags 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

SymSrvGetFileIndexString = ctypes.windll.dbghelp.SymSrvGetFileIndexString
SymSrvGetFileIndexString.restype = wintypes.BOOL
SymSrvGetFileIndexString.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    wintypes.LPCSTR,  # SrvPath : LPCSTR optional
    wintypes.LPCSTR,  # File : LPCSTR
    wintypes.LPSTR,  # Index : LPSTR out
    ctypes.c_size_t,  # Size : UINT_PTR
    wintypes.DWORD,  # Flags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymSrvGetFileIndexString = Fiddle::Function.new(
  lib['SymSrvGetFileIndexString'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_VOIDP,  # SrvPath : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # File : LPCSTR
    Fiddle::TYPE_VOIDP,  # Index : LPSTR out
    Fiddle::TYPE_UINTPTR_T,  # Size : UINT_PTR
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "dbghelp")]
extern "system" {
    fn SymSrvGetFileIndexString(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        SrvPath: *const u8,  // LPCSTR optional
        File: *const u8,  // LPCSTR
        Index: *mut u8,  // LPSTR out
        Size: usize,  // UINT_PTR
        Flags: 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 SymSrvGetFileIndexString(IntPtr hProcess, [MarshalAs(UnmanagedType.LPStr)] string SrvPath, [MarshalAs(UnmanagedType.LPStr)] string File, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder Index, UIntPtr Size, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymSrvGetFileIndexString' -Namespace Win32 -PassThru
# $api::SymSrvGetFileIndexString(hProcess, SrvPath, File, Index, Size, Flags)

#uselib "dbghelp.dll"
#func global SymSrvGetFileIndexString "SymSrvGetFileIndexString" sptr, sptr, sptr, sptr, sptr, sptr
; SymSrvGetFileIndexString hProcess, SrvPath, File, varptr(Index), Size, Flags   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; SrvPath : LPCSTR optional -> "sptr"
; File : LPCSTR -> "sptr"
; Index : LPSTR out -> "sptr"
; Size : UINT_PTR -> "sptr"
; Flags : DWORD -> "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 SymSrvGetFileIndexString "SymSrvGetFileIndexString" sptr, str, str, var, sptr, int
; res = SymSrvGetFileIndexString(hProcess, SrvPath, File, Index, Size, Flags)
; hProcess : HANDLE -> "sptr"
; SrvPath : LPCSTR optional -> "str"
; File : LPCSTR -> "str"
; Index : LPSTR out -> "var"
; Size : UINT_PTR -> "sptr"
; Flags : DWORD -> "int"
; ※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。

; BOOL SymSrvGetFileIndexString(HANDLE hProcess, LPCSTR SrvPath, LPCSTR File, LPSTR Index, UINT_PTR Size, DWORD Flags)
#uselib "dbghelp.dll"
#cfunc global SymSrvGetFileIndexString "SymSrvGetFileIndexString" intptr, str, str, var, intptr, int
; res = SymSrvGetFileIndexString(hProcess, SrvPath, File, Index, Size, Flags)
; hProcess : HANDLE -> "intptr"
; SrvPath : LPCSTR optional -> "str"
; File : LPCSTR -> "str"
; Index : LPSTR out -> "var"
; Size : UINT_PTR -> "intptr"
; Flags : DWORD -> "int"
; ※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")
	procSymSrvGetFileIndexString = dbghelp.NewProc("SymSrvGetFileIndexString")
)

// hProcess (HANDLE), SrvPath (LPCSTR optional), File (LPCSTR), Index (LPSTR out), Size (UINT_PTR), Flags (DWORD)
r1, _, err := procSymSrvGetFileIndexString.Call(
	uintptr(hProcess),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(SrvPath))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(File))),
	uintptr(Index),
	uintptr(Size),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymSrvGetFileIndexString(
  hProcess: THandle;   // HANDLE
  SrvPath: PAnsiChar;   // LPCSTR optional
  File: PAnsiChar;   // LPCSTR
  Index: PAnsiChar;   // LPSTR out
  Size: NativeUInt;   // UINT_PTR
  Flags: DWORD   // DWORD
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymSrvGetFileIndexString';

result := DllCall("dbghelp\SymSrvGetFileIndexString"
    , "Ptr", hProcess   ; HANDLE
    , "AStr", SrvPath   ; LPCSTR optional
    , "AStr", File   ; LPCSTR
    , "Ptr", Index   ; LPSTR out
    , "UPtr", Size   ; UINT_PTR
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: BOOL

●SymSrvGetFileIndexString(hProcess, SrvPath, File, Index, Size, Flags) = DLL("dbghelp.dll", "bool SymSrvGetFileIndexString(void*, char*, char*, char*, int, dword)")
# 呼び出し: SymSrvGetFileIndexString(hProcess, SrvPath, File, Index, Size, Flags)
# hProcess : HANDLE -> "void*"
# SrvPath : LPCSTR optional -> "char*"
# File : LPCSTR -> "char*"
# Index : LPSTR out -> "char*"
# Size : UINT_PTR -> "int"
# Flags : 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)。