mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 23:50:19 +00:00
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
|
|
* Copyright (c) 2023, Liav A. <liavalb@hotmail.co.il>
|
|
* Copyright (c) 2023, Cameron Youell <cameronyouell@gmail.com>
|
|
* Copyright (c) 2024, stasoid <stasoid@yahoo.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/Error.h>
|
|
#ifdef AK_OS_WINDOWS
|
|
# include <AK/ByteString.h>
|
|
# include <AK/HashMap.h>
|
|
# include <windows.h>
|
|
#endif
|
|
|
|
namespace AK {
|
|
|
|
Error Error::from_string_view_or_print_error_and_return_errno(StringView string_literal, [[maybe_unused]] int code)
|
|
{
|
|
return Error::from_string_view(string_literal);
|
|
}
|
|
|
|
#ifdef AK_OS_WINDOWS
|
|
Error Error::from_windows_error(DWORD code)
|
|
{
|
|
static HashMap<DWORD, ByteString> windows_errors;
|
|
|
|
auto string = windows_errors.get(code);
|
|
if (string.has_value()) {
|
|
return Error::from_string_view(string->view());
|
|
} else {
|
|
char* message = nullptr;
|
|
auto size = FormatMessageA(
|
|
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
nullptr,
|
|
code,
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
|
(LPSTR)&message,
|
|
0,
|
|
nullptr);
|
|
|
|
if (size == 0)
|
|
return Error::from_string_view_or_print_error_and_return_errno("Unknown error"sv, code);
|
|
|
|
windows_errors.set(code, { message, size });
|
|
LocalFree(message);
|
|
return from_windows_error(code);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
}
|