SymAddSourceStream

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

BOOL SymAddSourceStream(
    HANDLE hProcess,
    ULONGLONG Base,
    LPCSTR StreamFile,   // optional
    BYTE* Buffer,   // optional
    UINT_PTR Size
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymAddSourceStream(
    hProcess As IntPtr,   ' HANDLE
    Base As ULong,   ' ULONGLONG
    <MarshalAs(UnmanagedType.LPStr)> StreamFile As String,   ' LPCSTR optional
    Buffer As IntPtr,   ' BYTE* optional
    Size As UIntPtr   ' UINT_PTR
) As Boolean
End Function

' hProcess : HANDLE
' Base : ULONGLONG
' StreamFile : LPCSTR optional
' Buffer : BYTE* optional
' Size : UINT_PTR
Declare PtrSafe Function SymAddSourceStream Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal Base As LongLong, _
    ByVal StreamFile As String, _
    ByVal Buffer As LongPtr, _
    ByVal Size 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

SymAddSourceStream = ctypes.windll.dbghelp.SymAddSourceStream
SymAddSourceStream.restype = wintypes.BOOL
SymAddSourceStream.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.c_ulonglong,  # Base : ULONGLONG
    wintypes.LPCSTR,  # StreamFile : LPCSTR optional
    ctypes.POINTER(ctypes.c_ubyte),  # Buffer : BYTE* optional
    ctypes.c_size_t,  # Size : UINT_PTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymAddSourceStream = Fiddle::Function.new(
  lib['SymAddSourceStream'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    -Fiddle::TYPE_LONG_LONG,  # Base : ULONGLONG
    Fiddle::TYPE_VOIDP,  # StreamFile : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # Buffer : BYTE* optional
    Fiddle::TYPE_UINTPTR_T,  # Size : UINT_PTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "dbghelp")]
extern "system" {
    fn SymAddSourceStream(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        Base: u64,  // ULONGLONG
        StreamFile: *const u8,  // LPCSTR optional
        Buffer: *mut u8,  // BYTE* optional
        Size: usize  // UINT_PTR
    ) -> 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 SymAddSourceStream(IntPtr hProcess, ulong Base, [MarshalAs(UnmanagedType.LPStr)] string StreamFile, IntPtr Buffer, UIntPtr Size);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymAddSourceStream' -Namespace Win32 -PassThru
# $api::SymAddSourceStream(hProcess, Base, StreamFile, Buffer, Size)

#uselib "dbghelp.dll"
#func global SymAddSourceStream "SymAddSourceStream" sptr, sptr, sptr, sptr, sptr
; SymAddSourceStream hProcess, Base, StreamFile, varptr(Buffer), Size   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; Base : ULONGLONG -> "sptr"
; StreamFile : LPCSTR optional -> "sptr"
; Buffer : BYTE* optional -> "sptr"
; Size : UINT_PTR -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 SymAddSourceStream "SymAddSourceStream" sptr, int64, str, var, sptr
; res = SymAddSourceStream(hProcess, Base, StreamFile, Buffer, Size)
; hProcess : HANDLE -> "sptr"
; Base : ULONGLONG -> "int64"
; StreamFile : LPCSTR optional -> "str"
; Buffer : BYTE* optional -> "var"
; Size : UINT_PTR -> "sptr"
; ※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。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; BOOL SymAddSourceStream(HANDLE hProcess, ULONGLONG Base, LPCSTR StreamFile, BYTE* Buffer, UINT_PTR Size)
#uselib "dbghelp.dll"
#cfunc global SymAddSourceStream "SymAddSourceStream" intptr, int64, str, var, intptr
; res = SymAddSourceStream(hProcess, Base, StreamFile, Buffer, Size)
; hProcess : HANDLE -> "intptr"
; Base : ULONGLONG -> "int64"
; StreamFile : LPCSTR optional -> "str"
; Buffer : BYTE* optional -> "var"
; Size : UINT_PTR -> "intptr"
; ※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")
	procSymAddSourceStream = dbghelp.NewProc("SymAddSourceStream")
)

// hProcess (HANDLE), Base (ULONGLONG), StreamFile (LPCSTR optional), Buffer (BYTE* optional), Size (UINT_PTR)
r1, _, err := procSymAddSourceStream.Call(
	uintptr(hProcess),
	uintptr(Base),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(StreamFile))),
	uintptr(Buffer),
	uintptr(Size),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymAddSourceStream(
  hProcess: THandle;   // HANDLE
  Base: UInt64;   // ULONGLONG
  StreamFile: PAnsiChar;   // LPCSTR optional
  Buffer: Pointer;   // BYTE* optional
  Size: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymAddSourceStream';

result := DllCall("dbghelp\SymAddSourceStream"
    , "Ptr", hProcess   ; HANDLE
    , "Int64", Base   ; ULONGLONG
    , "AStr", StreamFile   ; LPCSTR optional
    , "Ptr", Buffer   ; BYTE* optional
    , "UPtr", Size   ; UINT_PTR
    , "Int")   ; return: BOOL

●SymAddSourceStream(hProcess, Base, StreamFile, Buffer, Size) = DLL("dbghelp.dll", "bool SymAddSourceStream(void*, qword, char*, void*, int)")
# 呼び出し: SymAddSourceStream(hProcess, Base, StreamFile, Buffer, Size)
# hProcess : HANDLE -> "void*"
# Base : ULONGLONG -> "qword"
# StreamFile : LPCSTR optional -> "char*"
# Buffer : BYTE* optional -> "void*"
# Size : UINT_PTR -> "int"
# 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)。