| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "platform/globals.h" |
| #if defined(DART_HOST_OS_WINDOWS) |
| |
| #include "bin/namespace.h" |
| |
| #include <errno.h> |
| #include <sys/stat.h> |
| |
| #include "bin/file.h" |
| #include "bin/file_win.h" |
| #include "bin/utils.h" |
| #include "bin/utils_win.h" |
| |
| namespace dart { |
| namespace bin { |
| |
| Namespace* Namespace::Create(intptr_t namespc) { |
| return new Namespace(nullptr); |
| } |
| |
| Namespace* Namespace::Create(const char* path) { |
| UNIMPLEMENTED(); |
| return nullptr; |
| } |
| |
| Namespace::~Namespace() { |
| ASSERT(namespc_ == nullptr); |
| } |
| |
| intptr_t Namespace::Default() { |
| return kNone; |
| } |
| |
| const char* Namespace::GetCurrent(Namespace* namespc) { |
| int length = GetCurrentDirectoryW(0, nullptr); |
| if (length == 0) { |
| return nullptr; |
| } |
| wchar_t* current; |
| current = reinterpret_cast<wchar_t*>( |
| Dart_ScopeAllocate((length + 1) * sizeof(*current))); |
| GetCurrentDirectoryW(length + 1, current); |
| return StringUtilsWin::WideToUtf8(current); |
| } |
| |
| bool Namespace::SetCurrent(Namespace* namespc, const char* path) { |
| // SetCurrentDirectory does not actually support paths larger than MAX_PATH, |
| // this limitation is due to the size of the internal buffer used for storing |
| // current directory. In Windows 10, version 1607, changes have been made |
| // to the OS to lift MAX_PATH limitations from file and directory management |
| // APIs, but both application and OS need to opt-in into new behavior. |
| // See https://learn.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation?tabs=registry#enable-long-paths-in-windows-10-version-1607-and-later |
| const auto system_path = Utf8ToWideChar(path); |
| bool result = SetCurrentDirectoryW(system_path.get()) != 0; |
| return result; |
| } |
| |
| void Namespace::ResolvePath(Namespace* namespc, |
| const char* path, |
| intptr_t* dirfd, |
| const char** resolved_path) { |
| UNIMPLEMENTED(); |
| } |
| |
| NamespaceScope::NamespaceScope(Namespace* namespc, const char* path) { |
| UNIMPLEMENTED(); |
| } |
| |
| NamespaceScope::~NamespaceScope() { |
| UNIMPLEMENTED(); |
| } |
| |
| } // namespace bin |
| } // namespace dart |
| |
| #endif // defined(DART_HOST_OS_WINDOWS) |