SymSrvStoreFileW

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

LPWSTR SymSrvStoreFileW(
    HANDLE hProcess,
    LPCWSTR SrvPath,   // optional
    LPCWSTR File,
    SYM_SRV_STORE_FILE_FLAGS Flags
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymSrvStoreFileW(
    hProcess As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPWStr)> SrvPath As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> File As String,   ' LPCWSTR
    Flags As UInteger   ' SYM_SRV_STORE_FILE_FLAGS
) As IntPtr
End Function

' hProcess : HANDLE
' SrvPath : LPCWSTR optional
' File : LPCWSTR
' Flags : SYM_SRV_STORE_FILE_FLAGS
Declare PtrSafe Function SymSrvStoreFileW Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal SrvPath As LongPtr, _
    ByVal File As LongPtr, _
    ByVal Flags As Long) 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

SymSrvStoreFileW = ctypes.windll.dbghelp.SymSrvStoreFileW
SymSrvStoreFileW.restype = wintypes.LPWSTR
SymSrvStoreFileW.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    wintypes.LPCWSTR,  # SrvPath : LPCWSTR optional
    wintypes.LPCWSTR,  # File : LPCWSTR
    wintypes.DWORD,  # Flags : SYM_SRV_STORE_FILE_FLAGS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymSrvStoreFileW = Fiddle::Function.new(
  lib['SymSrvStoreFileW'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_VOIDP,  # SrvPath : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # File : LPCWSTR
    -Fiddle::TYPE_INT,  # Flags : SYM_SRV_STORE_FILE_FLAGS
  ],
  Fiddle::TYPE_VOIDP)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "dbghelp")]
extern "system" {
    fn SymSrvStoreFileW(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        SrvPath: *const u16,  // LPCWSTR optional
        File: *const u16,  // LPCWSTR
        Flags: u32  // SYM_SRV_STORE_FILE_FLAGS
    ) -> *mut u16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dbghelp.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern IntPtr SymSrvStoreFileW(IntPtr hProcess, [MarshalAs(UnmanagedType.LPWStr)] string SrvPath, [MarshalAs(UnmanagedType.LPWStr)] string File, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymSrvStoreFileW' -Namespace Win32 -PassThru
# $api::SymSrvStoreFileW(hProcess, SrvPath, File, Flags)

#uselib "dbghelp.dll"
#func global SymSrvStoreFileW "SymSrvStoreFileW" wptr, wptr, wptr, wptr
; SymSrvStoreFileW hProcess, SrvPath, File, Flags   ; 戻り値は stat
; hProcess : HANDLE -> "wptr"
; SrvPath : LPCWSTR optional -> "wptr"
; File : LPCWSTR -> "wptr"
; Flags : SYM_SRV_STORE_FILE_FLAGS -> "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。

#uselib "dbghelp.dll"
#cfunc global SymSrvStoreFileW "SymSrvStoreFileW" sptr, wstr, wstr, int
; res = SymSrvStoreFileW(hProcess, SrvPath, File, Flags)
; hProcess : HANDLE -> "sptr"
; SrvPath : LPCWSTR optional -> "wstr"
; File : LPCWSTR -> "wstr"
; Flags : SYM_SRV_STORE_FILE_FLAGS -> "int"

; LPWSTR SymSrvStoreFileW(HANDLE hProcess, LPCWSTR SrvPath, LPCWSTR File, SYM_SRV_STORE_FILE_FLAGS Flags)
#uselib "dbghelp.dll"
#cfunc global SymSrvStoreFileW "SymSrvStoreFileW" intptr, wstr, wstr, int
; res = SymSrvStoreFileW(hProcess, SrvPath, File, Flags)
; hProcess : HANDLE -> "intptr"
; SrvPath : LPCWSTR optional -> "wstr"
; File : LPCWSTR -> "wstr"
; Flags : SYM_SRV_STORE_FILE_FLAGS -> "int"

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymSrvStoreFileW = dbghelp.NewProc("SymSrvStoreFileW")
)

// hProcess (HANDLE), SrvPath (LPCWSTR optional), File (LPCWSTR), Flags (SYM_SRV_STORE_FILE_FLAGS)
r1, _, err := procSymSrvStoreFileW.Call(
	uintptr(hProcess),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(SrvPath))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(File))),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LPWSTR

function SymSrvStoreFileW(
  hProcess: THandle;   // HANDLE
  SrvPath: PWideChar;   // LPCWSTR optional
  File: PWideChar;   // LPCWSTR
  Flags: DWORD   // SYM_SRV_STORE_FILE_FLAGS
): PWideChar; stdcall;
  external 'dbghelp.dll' name 'SymSrvStoreFileW';

result := DllCall("dbghelp\SymSrvStoreFileW"
    , "Ptr", hProcess   ; HANDLE
    , "WStr", SrvPath   ; LPCWSTR optional
    , "WStr", File   ; LPCWSTR
    , "UInt", Flags   ; SYM_SRV_STORE_FILE_FLAGS
    , "Ptr")   ; return: LPWSTR

●SymSrvStoreFileW(hProcess, SrvPath, File, Flags) = DLL("dbghelp.dll", "char* SymSrvStoreFileW(void*, char*, char*, dword)")
# 呼び出し: SymSrvStoreFileW(hProcess, SrvPath, File, Flags)
# hProcess : HANDLE -> "void*"
# SrvPath : LPCWSTR optional -> "char*"
# File : LPCWSTR -> "char*"
# Flags : SYM_SRV_STORE_FILE_FLAGS -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。