SymGetSourceFileChecksumW

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

BOOL SymGetSourceFileChecksumW(
    HANDLE hProcess,
    ULONGLONG Base,
    LPCWSTR FileSpec,
    DWORD* pCheckSumType,
    BYTE* pChecksum,
    DWORD checksumSize,
    DWORD* pActualBytesWritten
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymGetSourceFileChecksumW(
    hProcess As IntPtr,   ' HANDLE
    Base As ULong,   ' ULONGLONG
    <MarshalAs(UnmanagedType.LPWStr)> FileSpec As String,   ' LPCWSTR
    <Out> ByRef pCheckSumType As UInteger,   ' DWORD* out
    pChecksum As IntPtr,   ' BYTE* out
    checksumSize As UInteger,   ' DWORD
    <Out> ByRef pActualBytesWritten As UInteger   ' DWORD* out
) As Boolean
End Function

' hProcess : HANDLE
' Base : ULONGLONG
' FileSpec : LPCWSTR
' pCheckSumType : DWORD* out
' pChecksum : BYTE* out
' checksumSize : DWORD
' pActualBytesWritten : DWORD* out
Declare PtrSafe Function SymGetSourceFileChecksumW Lib "dbghelp" ( _
    ByVal hProcess As LongPtr, _
    ByVal Base As LongLong, _
    ByVal FileSpec As LongPtr, _
    ByRef pCheckSumType As Long, _
    ByVal pChecksum As LongPtr, _
    ByVal checksumSize As Long, _
    ByRef pActualBytesWritten As Long) As Long
' 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

SymGetSourceFileChecksumW = ctypes.windll.dbghelp.SymGetSourceFileChecksumW
SymGetSourceFileChecksumW.restype = wintypes.BOOL
SymGetSourceFileChecksumW.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.c_ulonglong,  # Base : ULONGLONG
    wintypes.LPCWSTR,  # FileSpec : LPCWSTR
    ctypes.POINTER(wintypes.DWORD),  # pCheckSumType : DWORD* out
    ctypes.POINTER(ctypes.c_ubyte),  # pChecksum : BYTE* out
    wintypes.DWORD,  # checksumSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pActualBytesWritten : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymGetSourceFileChecksumW = Fiddle::Function.new(
  lib['SymGetSourceFileChecksumW'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    -Fiddle::TYPE_LONG_LONG,  # Base : ULONGLONG
    Fiddle::TYPE_VOIDP,  # FileSpec : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pCheckSumType : DWORD* out
    Fiddle::TYPE_VOIDP,  # pChecksum : BYTE* out
    -Fiddle::TYPE_INT,  # checksumSize : DWORD
    Fiddle::TYPE_VOIDP,  # pActualBytesWritten : DWORD* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "dbghelp")]
extern "system" {
    fn SymGetSourceFileChecksumW(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        Base: u64,  // ULONGLONG
        FileSpec: *const u16,  // LPCWSTR
        pCheckSumType: *mut u32,  // DWORD* out
        pChecksum: *mut u8,  // BYTE* out
        checksumSize: u32,  // DWORD
        pActualBytesWritten: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SymGetSourceFileChecksumW(IntPtr hProcess, ulong Base, [MarshalAs(UnmanagedType.LPWStr)] string FileSpec, out uint pCheckSumType, IntPtr pChecksum, uint checksumSize, out uint pActualBytesWritten);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymGetSourceFileChecksumW' -Namespace Win32 -PassThru
# $api::SymGetSourceFileChecksumW(hProcess, Base, FileSpec, pCheckSumType, pChecksum, checksumSize, pActualBytesWritten)

#uselib "dbghelp.dll"
#func global SymGetSourceFileChecksumW "SymGetSourceFileChecksumW" wptr, wptr, wptr, wptr, wptr, wptr, wptr
; SymGetSourceFileChecksumW hProcess, Base, FileSpec, varptr(pCheckSumType), varptr(pChecksum), checksumSize, varptr(pActualBytesWritten)   ; 戻り値は stat
; hProcess : HANDLE -> "wptr"
; Base : ULONGLONG -> "wptr"
; FileSpec : LPCWSTR -> "wptr"
; pCheckSumType : DWORD* out -> "wptr"
; pChecksum : BYTE* out -> "wptr"
; checksumSize : DWORD -> "wptr"
; pActualBytesWritten : DWORD* out -> "wptr"
; ※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 SymGetSourceFileChecksumW "SymGetSourceFileChecksumW" sptr, int64, wstr, var, var, int, var
; res = SymGetSourceFileChecksumW(hProcess, Base, FileSpec, pCheckSumType, pChecksum, checksumSize, pActualBytesWritten)
; hProcess : HANDLE -> "sptr"
; Base : ULONGLONG -> "int64"
; FileSpec : LPCWSTR -> "wstr"
; pCheckSumType : DWORD* out -> "var"
; pChecksum : BYTE* out -> "var"
; checksumSize : DWORD -> "int"
; pActualBytesWritten : DWORD* 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。
; ※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 SymGetSourceFileChecksumW(HANDLE hProcess, ULONGLONG Base, LPCWSTR FileSpec, DWORD* pCheckSumType, BYTE* pChecksum, DWORD checksumSize, DWORD* pActualBytesWritten)
#uselib "dbghelp.dll"
#cfunc global SymGetSourceFileChecksumW "SymGetSourceFileChecksumW" intptr, int64, wstr, var, var, int, var
; res = SymGetSourceFileChecksumW(hProcess, Base, FileSpec, pCheckSumType, pChecksum, checksumSize, pActualBytesWritten)
; hProcess : HANDLE -> "intptr"
; Base : ULONGLONG -> "int64"
; FileSpec : LPCWSTR -> "wstr"
; pCheckSumType : DWORD* out -> "var"
; pChecksum : BYTE* out -> "var"
; checksumSize : DWORD -> "int"
; pActualBytesWritten : DWORD* 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")
	procSymGetSourceFileChecksumW = dbghelp.NewProc("SymGetSourceFileChecksumW")
)

// hProcess (HANDLE), Base (ULONGLONG), FileSpec (LPCWSTR), pCheckSumType (DWORD* out), pChecksum (BYTE* out), checksumSize (DWORD), pActualBytesWritten (DWORD* out)
r1, _, err := procSymGetSourceFileChecksumW.Call(
	uintptr(hProcess),
	uintptr(Base),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(FileSpec))),
	uintptr(pCheckSumType),
	uintptr(pChecksum),
	uintptr(checksumSize),
	uintptr(pActualBytesWritten),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymGetSourceFileChecksumW(
  hProcess: THandle;   // HANDLE
  Base: UInt64;   // ULONGLONG
  FileSpec: PWideChar;   // LPCWSTR
  pCheckSumType: Pointer;   // DWORD* out
  pChecksum: Pointer;   // BYTE* out
  checksumSize: DWORD;   // DWORD
  pActualBytesWritten: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymGetSourceFileChecksumW';

result := DllCall("dbghelp\SymGetSourceFileChecksumW"
    , "Ptr", hProcess   ; HANDLE
    , "Int64", Base   ; ULONGLONG
    , "WStr", FileSpec   ; LPCWSTR
    , "Ptr", pCheckSumType   ; DWORD* out
    , "Ptr", pChecksum   ; BYTE* out
    , "UInt", checksumSize   ; DWORD
    , "Ptr", pActualBytesWritten   ; DWORD* out
    , "Int")   ; return: BOOL

●SymGetSourceFileChecksumW(hProcess, Base, FileSpec, pCheckSumType, pChecksum, checksumSize, pActualBytesWritten) = DLL("dbghelp.dll", "bool SymGetSourceFileChecksumW(void*, qword, char*, void*, void*, dword, void*)")
# 呼び出し: SymGetSourceFileChecksumW(hProcess, Base, FileSpec, pCheckSumType, pChecksum, checksumSize, pActualBytesWritten)
# hProcess : HANDLE -> "void*"
# Base : ULONGLONG -> "qword"
# FileSpec : LPCWSTR -> "char*"
# pCheckSumType : DWORD* out -> "void*"
# pChecksum : BYTE* out -> "void*"
# checksumSize : DWORD -> "dword"
# pActualBytesWritten : DWORD* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。