+extern bool
+win32_try_to_attach_wof(const wchar_t *drive);
+
+extern void
+win32_warning(DWORD err, const wchar_t *format, ...) _cold_attribute;
+
+extern void
+win32_error(DWORD err, const wchar_t *format, ...) _cold_attribute;
+
+extern void
+winnt_warning(NTSTATUS status, const wchar_t *format, ...) _cold_attribute;
+
+extern void
+winnt_error(NTSTATUS status, const wchar_t *format, ...) _cold_attribute;
+
+extern NTSTATUS
+winnt_fsctl(HANDLE h, u32 code, const void *in, u32 in_size,
+ void *out, u32 out_size_avail, u32 *actual_out_size_ret);
+