15 files changed, 0 insertions, 768 deletions
diff --git a/src/common/platform/Exception.cpp b/src/common/platform/Exception.cpp
deleted file mode 100644
index 1c5db390..00000000
--- a/src/common/platform/Exception.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "cru/common/platform/Exception.h"
diff --git a/src/common/platform/osx/Convert.cpp b/src/common/platform/osx/Convert.cpp
deleted file mode 100644
index 4792df1f..00000000
--- a/src/common/platform/osx/Convert.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "cru/common/platform/osx/Convert.h"
-
-namespace cru::platform::osx {
-CFStringRef Convert(const String& string) {
-  return CFStringCreateWithBytes(
-      nullptr, reinterpret_cast<const UInt8*>(string.data()),
-      string.size() * sizeof(std::uint16_t), kCFStringEncodingUTF16, false);
-}
-
-String Convert(CFStringRef string) {
-  auto length = CFStringGetLength(string);
-
-  String result;
-
-  for (int i = 0; i < length; i++) {
-    result.AppendCodePoint(CFStringGetCharacterAtIndex(string, i));
-  }
-
-  return result;
-}
-
-CFRange Convert(const Range& range) {
-  return CFRangeMake(range.position, range.count);
-}
-
-Range Convert(const CFRange& range) {
-  return Range(range.location, range.length);
-}
-}  // namespace cru::platform::osx
diff --git a/src/common/platform/osx/Exception.cpp b/src/common/platform/osx/Exception.cpp
deleted file mode 100644
index e03faa4c..00000000
--- a/src/common/platform/osx/Exception.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "cru/common/platform//osx/Exception.h"
diff --git a/src/common/platform/unix/PosixSpawnSubProcess.cpp b/src/common/platform/unix/PosixSpawnSubProcess.cpp
deleted file mode 100644
index b5d68845..00000000
--- a/src/common/platform/unix/PosixSpawnSubProcess.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-#include "cru/common/platform/unix/PosixSpawnSubProcess.h"
-#include "cru/common/Exception.h"
-#include "cru/common/Format.h"
-#include "cru/common/Guard.h"
-#include "cru/common/String.h"
-#include "cru/common/SubProcess.h"
-#include "cru/common/log/Logger.h"
-
-#include <signal.h>
-#include <spawn.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <memory>
-#include <unordered_map>
-
-namespace cru::platform::unix {
-PosixSpawnSubProcessImpl::PosixSpawnSubProcessImpl()
-    : pid_(0),
-      exit_code_(0),
-      stdin_pipe_(UnixPipe::Usage::Send, false),
-      stdout_pipe_(UnixPipe::Usage::Receive, false),
-      stderr_pipe_(UnixPipe::Usage::Receive, false) {
-  stdin_stream_ = std::make_unique<UnixFileStream>(
-      stdin_pipe_.GetSelfFileDescriptor(), false, false, true, true);
-  stdout_stream_ = std::make_unique<UnixFileStream>(
-      stdout_pipe_.GetSelfFileDescriptor(), false, true, false, true);
-  stderr_stream_ = std::make_unique<UnixFileStream>(
-      stderr_pipe_.GetSelfFileDescriptor(), false, true, false, true);
-
-  stdout_buffer_stream_ =
-      std::make_unique<io::AutoReadStream>(stdout_stream_.get(), false);
-  stderr_buffer_stream_ =
-      std::make_unique<io::AutoReadStream>(stderr_stream_.get(), false);
-}
-
-PosixSpawnSubProcessImpl::~PosixSpawnSubProcessImpl() {}
-
-namespace {
-char** CreateCstrArray(const std::vector<String>& argv) {
-  std::vector<Buffer> utf8_argv;
-  for (const auto& arg : argv) {
-    utf8_argv.push_back(arg.ToUtf8Buffer());
-  }
-  char** result = new char*[utf8_argv.size() + 1];
-  for (int i = 0; i < utf8_argv.size(); i++) {
-    result[i] = reinterpret_cast<char*>(utf8_argv[i].Detach());
-  }
-  result[utf8_argv.size()] = nullptr;
-  return result;
-}
-
-char** CreateCstrArray(const std::unordered_map<String, String>& envp) {
-  std::vector<String> str_array;
-  for (auto& [key, value] : envp) {
-    str_array.push_back(cru::Format(u"{}={}", key, value));
-  }
-  return CreateCstrArray(str_array);
-}
-
-void DestroyCstrArray(char** argv) {
-  int index = 0;
-  char* arg = argv[index];
-  while (arg) {
-    delete[] arg;
-    index++;
-    arg = argv[index];
-  }
-  delete[] argv;
-}
-}  // namespace
-
-void PosixSpawnSubProcessImpl::PlatformCreateProcess(
-    const SubProcessStartInfo& start_info) {
-  int error;
-  auto check_error = [&error](String message) {
-    if (error == 0) return;
-    std::unique_ptr<ErrnoException> inner(new ErrnoException({}, error));
-    throw SubProcessFailedToStartException(std::move(message),
-                                           std::move(inner));
-  };
-
-  posix_spawn_file_actions_t file_actions;
-  error = posix_spawn_file_actions_init(&file_actions);
-  check_error(u"Failed to call posix_spawn_file_actions_init.");
-  Guard file_actions_guard(
-      [&file_actions] { posix_spawn_file_actions_destroy(&file_actions); });
-
-  // dup2 stdin/stdout/stderr
-  error = posix_spawn_file_actions_adddup2(
-      &file_actions, stdin_pipe_.GetOtherFileDescriptor(), STDIN_FILENO);
-  check_error(u"Failed to call posix_spawn_file_actions_adddup2 on stdin.");
-  error = posix_spawn_file_actions_adddup2(
-      &file_actions, stdout_pipe_.GetOtherFileDescriptor(), STDOUT_FILENO);
-  check_error(u"Failed to call posix_spawn_file_actions_adddup2 on stdout.");
-  error = posix_spawn_file_actions_adddup2(
-      &file_actions, stderr_pipe_.GetOtherFileDescriptor(), STDERR_FILENO);
-  check_error(u"Failed to call posix_spawn_file_actions_adddup2 on stderr.");
-
-  error = posix_spawn_file_actions_addclose(
-      &file_actions, stdin_pipe_.GetOtherFileDescriptor());
-  check_error(
-      u"Failed to call posix_spawn_file_actions_addclose on self fd of stdin.");
-  error = posix_spawn_file_actions_addclose(
-      &file_actions, stdout_pipe_.GetOtherFileDescriptor());
-  check_error(
-      u"Failed to call posix_spawn_file_actions_addclose on self fd stdout.");
-  error = posix_spawn_file_actions_addclose(
-      &file_actions, stderr_pipe_.GetOtherFileDescriptor());
-  check_error(
-      u"Failed to call posix_spawn_file_actions_addclose on self fd stderr.");
-
-  error = posix_spawn_file_actions_addclose(
-      &file_actions, stdin_pipe_.GetSelfFileDescriptor());
-  check_error(
-      u"Failed to call posix_spawn_file_actions_addclose on parent fd of "
-      u"stdin.");
-  error = posix_spawn_file_actions_addclose(
-      &file_actions, stdout_pipe_.GetSelfFileDescriptor());
-  check_error(
-      u"Failed to call posix_spawn_file_actions_addclose on parent fd of "
-      u"stdout.");
-  error = posix_spawn_file_actions_addclose(
-      &file_actions, stderr_pipe_.GetSelfFileDescriptor());
-  check_error(
-      u"Failed to call posix_spawn_file_actions_addclose on parent fd of "
-      u"stderr.");
-
-  posix_spawnattr_t attr;
-  error = posix_spawnattr_init(&attr);
-  check_error(u"Failed to call posix_spawnattr_init.");
-  Guard attr_guard([&attr] { posix_spawnattr_destroy(&attr); });
-
-#ifdef CRU_PLATFORM_OSX
-  error = posix_spawnattr_setflags(&attr, POSIX_SPAWN_CLOEXEC_DEFAULT);
-  check_error(u"Failed to set flag POSIX_SPAWN_CLOEXEC_DEFAULT (osx).");
-#endif
-
-  auto exe = start_info.program.ToUtf8();
-  std::vector<String> arguments{start_info.program};
-  arguments.insert(arguments.cend(), start_info.arguments.cbegin(),
-                   start_info.arguments.cend());
-
-  auto argv = CreateCstrArray(arguments);
-  Guard argv_guard([argv] { DestroyCstrArray(argv); });
-
-  auto envp = CreateCstrArray(start_info.environments);
-  Guard envp_guard([envp] { DestroyCstrArray(envp); });
-
-  error = posix_spawnp(&pid_, exe.c_str(), &file_actions, &attr, argv, envp);
-  check_error(u"Failed to call posix_spawnp.");
-
-  error = ::close(stdin_pipe_.GetOtherFileDescriptor());
-  check_error(u"Failed to close child stdin.");
-  error = ::close(stdout_pipe_.GetOtherFileDescriptor());
-  check_error(u"Failed to close child stdout.");
-  error = ::close(stderr_pipe_.GetOtherFileDescriptor());
-  check_error(u"Failed to close child stderr.");
-}
-
-SubProcessExitResult PosixSpawnSubProcessImpl::PlatformWaitForProcess() {
-  int wstatus;
-
-  while (waitpid(pid_, &wstatus, 0) == -1) {
-    if (errno == EINTR) {
-      CRU_LOG_INFO(u"Waitpid is interrupted by a signal. Call it again.");
-      continue;
-    }
-
-    std::unique_ptr<ErrnoException> inner(new ErrnoException({}, errno));
-
-    throw SubProcessInternalException(
-        u"Failed to call waitpid on a subprocess.", std::move(inner));
-  }
-
-  if (WIFEXITED(wstatus)) {
-    return SubProcessExitResult::Normal(WEXITSTATUS(wstatus));
-  } else if (WIFEXITED(wstatus)) {
-    return SubProcessExitResult::Signal(WTERMSIG(wstatus), WCOREDUMP(wstatus));
-  } else {
-    return SubProcessExitResult::Unknown();
-  }
-}
-
-void PosixSpawnSubProcessImpl::PlatformKillProcess() {
-  int error = kill(pid_, SIGKILL);
-  if (error != 0) {
-    std::unique_ptr<ErrnoException> inner(new ErrnoException({}, errno));
-    throw SubProcessInternalException(u"Failed to call kill on a subprocess.",
-                                      std::move(inner));
-  }
-}
-
-io::Stream* PosixSpawnSubProcessImpl::GetStdinStream() {
-  return stdin_stream_.get();
-}
-
-io::Stream* PosixSpawnSubProcessImpl::GetStdoutStream() {
-  return stdout_buffer_stream_.get();
-}
-
-io::Stream* PosixSpawnSubProcessImpl::GetStderrStream() {
-  return stderr_buffer_stream_.get();
-}
-}  // namespace cru::platform::unix
diff --git a/src/common/platform/unix/UnixFileStream.cpp b/src/common/platform/unix/UnixFileStream.cpp
deleted file mode 100644
index 804e24f0..00000000
--- a/src/common/platform/unix/UnixFileStream.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-#include "cru/common/platform/unix/UnixFileStream.h"
-#include "cru/common/Exception.h"
-#include "cru/common/Format.h"
-#include "cru/common/io/Stream.h"
-#include "cru/common/log/Logger.h"
-
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <unistd.h>
-#include <cerrno>
-
-namespace cru::platform::unix {
-using namespace cru::io;
-
-namespace {
-bool OflagCanSeek([[maybe_unused]] int oflag) {
-  // Treat every file seekable.
-  return true;
-}
-
-bool OflagCanRead(int oflag) {
-  // There is a problem: O_RDONLY is 0. So we must test it specially.
-  // If it is not write-only. Then it can read.
-  return !(oflag & O_WRONLY);
-}
-
-bool OflagCanWrite(int oflag) { return oflag & O_WRONLY || oflag & O_RDWR; }
-
-int MapSeekOrigin(Stream::SeekOrigin origin) {
-  switch (origin) {
-    case Stream::SeekOrigin::Begin:
-      return SEEK_SET;
-    case Stream::SeekOrigin::Current:
-      return SEEK_CUR;
-    case Stream::SeekOrigin::End:
-      return SEEK_END;
-    default:
-      throw Exception(u"Invalid seek origin.");
-  }
-}
-}  // namespace
-
-UnixFileStream::UnixFileStream(const char *path, int oflag, mode_t mode) {
-  file_descriptor_ = ::open(path, oflag, mode);
-  if (file_descriptor_ == -1) {
-    throw ErrnoException(
-        Format(u"Failed to open file {} with oflag {}, mode {}.",
-               String::FromUtf8(path), oflag, mode));
-  }
-
-  SetSupportedOperations(
-      {OflagCanSeek(oflag), OflagCanRead(oflag), OflagCanWrite(oflag)});
-
-  auto_close_ = true;
-}
-
-UnixFileStream::UnixFileStream(int fd, bool can_seek, bool can_read,
-                               bool can_write, bool auto_close)
-    : Stream(can_seek, can_read, can_write) {
-  file_descriptor_ = fd;
-  auto_close_ = auto_close;
-}
-
-UnixFileStream::~UnixFileStream() {
-  if (auto_close_ && file_descriptor_ >= 0) {
-    if (::close(file_descriptor_) == -1) {
-      // We are in destructor, so we can not throw.
-      CRU_LOG_WARN(u"Failed to close file descriptor {}, errno {}.",
-                   file_descriptor_, errno);
-    }
-  }
-}
-
-Index UnixFileStream::DoSeek(Index offset, SeekOrigin origin) {
-  off_t result = ::lseek(file_descriptor_, offset, MapSeekOrigin(origin));
-  if (result == -1) {
-    throw ErrnoException(u"Failed to seek file.");
-  }
-  return result;
-}
-
-Index UnixFileStream::DoRead(std::byte *buffer, Index offset, Index size) {
-  auto result = ::read(file_descriptor_, buffer + offset, size);
-  if (result == -1) {
-    throw ErrnoException(u"Failed to read file.");
-  }
-  return result;
-}
-
-Index UnixFileStream::DoWrite(const std::byte *buffer, Index offset,
-                              Index size) {
-  auto result = ::write(file_descriptor_, buffer + offset, size);
-  if (result == -1) {
-    throw ErrnoException(u"Failed to write file.");
-  }
-  return result;
-}
-
-void UnixFileStream::DoClose() {
-  CRU_STREAM_BEGIN_CLOSE
-  if (auto_close_ && ::close(file_descriptor_) == -1) {
-    throw ErrnoException(u"Failed to close file.");
-  }
-  file_descriptor_ = -1;
-}
-}  // namespace cru::platform::unix
diff --git a/src/common/platform/unix/UnixPipe.cpp b/src/common/platform/unix/UnixPipe.cpp
deleted file mode 100644
index f30c599e..00000000
--- a/src/common/platform/unix/UnixPipe.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#include "cru/common/platform/unix/UnixPipe.h"
-#include "cru/common/Exception.h"
-#include "cru/common/log/Logger.h"
-
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <unistd.h>
-
-namespace cru::platform::unix {
-UnixPipe::UnixPipe(Usage usage, bool auto_close, UnixPipeFlag flags)
-    : usage_(usage), auto_close_(auto_close), flags_(flags) {
-  int fds[2];
-  if (pipe(fds) != 0) {
-    throw ErrnoException(u"Failed to create unix pipe.");
-  }
-
-  if (flags & UnixPipeFlags::NonBlock) {
-    fcntl(fds[0], F_SETFL, O_NONBLOCK);
-    fcntl(fds[1], F_SETFL, O_NONBLOCK);
-  }
-
-  read_fd_ = fds[0];
-  write_fd_ = fds[1];
-}
-
-int UnixPipe::GetSelfFileDescriptor() {
-  if (usage_ == Usage::Send) {
-    return write_fd_;
-  } else {
-    return read_fd_;
-  }
-}
-
-int UnixPipe::GetOtherFileDescriptor() {
-  if (usage_ == Usage::Send) {
-    return read_fd_;
-  } else {
-    return write_fd_;
-  }
-}
-
-UnixPipe::~UnixPipe() {
-  if (auto_close_) {
-    auto self_fd = GetSelfFileDescriptor();
-    if (::close(self_fd) != 0) {
-      CRU_LOG_ERROR(u"Failed to close unix pipe file descriptor {}, errno {}.",
-                    self_fd, errno);
-    }
-  }
-}
-}  // namespace cru::platform::unix
diff --git a/src/common/platform/web/WebException.cpp b/src/common/platform/web/WebException.cpp
deleted file mode 100644
index 30f9d1f0..00000000
--- a/src/common/platform/web/WebException.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "cru/common/platform/web/WebException.h"
diff --git a/src/common/platform/win/BridgeComStream.cpp b/src/common/platform/win/BridgeComStream.cpp
deleted file mode 100644
index 4c83fd45..00000000
--- a/src/common/platform/win/BridgeComStream.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-#include "BrigdeComStream.h"
-#include "cru/common/io/Stream.h"
-
-namespace cru::platform::win {
-BridgeComStream::BridgeComStream(io::Stream *stream)
-    : stream_(stream), ref_count_(1) {}
-
-BridgeComStream::~BridgeComStream() {}
-
-ULONG BridgeComStream::AddRef() { return ++ref_count_; }
-
-ULONG BridgeComStream::Release() {
-  --ref_count_;
-
-  if (ref_count_ == 0) {
-    delete this;
-    return 0;
-  }
-
-  return ref_count_;
-}
-
-HRESULT BridgeComStream::QueryInterface(const IID &riid, void **ppvObject) {
-  if (riid == IID_IStream) {
-    *ppvObject = static_cast<IStream *>(this);
-    AddRef();
-    return S_OK;
-  } else if (riid == IID_ISequentialStream) {
-    *ppvObject = static_cast<ISequentialStream *>(this);
-    AddRef();
-    return S_OK;
-  } else if (riid == IID_IUnknown) {
-    *ppvObject = static_cast<IUnknown *>(this);
-    AddRef();
-    return S_OK;
-  } else {
-    return E_NOINTERFACE;
-  }
-}
-
-HRESULT BridgeComStream::Read(void *pv, ULONG cb, ULONG *pcbRead) {
-  *pcbRead = stream_->Read(static_cast<std::byte *>(pv), cb);
-  return S_OK;
-}
-
-HRESULT BridgeComStream::Write(const void *pv, ULONG cb, ULONG *pcbWritten) {
-  *pcbWritten = stream_->Write(static_cast<const std::byte *>(pv), cb);
-  return S_OK;
-}
-
-HRESULT BridgeComStream::Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin,
-                              ULARGE_INTEGER *plibNewPosition) {
-  io::Stream::SeekOrigin so;
-
-  switch (dwOrigin) {
-    case STREAM_SEEK_SET:
-      so = io::Stream::SeekOrigin::Begin;
-      break;
-    case STREAM_SEEK_CUR:
-      so = io::Stream::SeekOrigin::Current;
-      break;
-    case STREAM_SEEK_END:
-      so = io::Stream::SeekOrigin::End;
-      break;
-    default:
-      return STG_E_INVALIDFUNCTION;
-  };
-
-  plibNewPosition->QuadPart = stream_->Seek(dlibMove.QuadPart, so);
-  return S_OK;
-}
-
-HRESULT BridgeComStream::SetSize(ULARGE_INTEGER libNewSize) {
-  return E_NOTIMPL;
-}
-
-HRESULT BridgeComStream::CopyTo(IStream *pstm, ULARGE_INTEGER cb,
-                                ULARGE_INTEGER *pcbRead,
-                                ULARGE_INTEGER *pcbWritten) {
-  return E_NOTIMPL;
-}
-
-HRESULT BridgeComStream::Commit(DWORD grfCommitFlags) { return S_OK; }
-
-HRESULT BridgeComStream::Revert() { return S_OK; }
-
-HRESULT BridgeComStream::LockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb,
-                                    DWORD dwLockType) {
-  return S_OK;
-}
-
-HRESULT BridgeComStream::UnlockRegion(ULARGE_INTEGER libOffset,
-                                      ULARGE_INTEGER cb, DWORD dwLockType) {
-  return S_OK;
-}
-
-HRESULT BridgeComStream::Stat(STATSTG *pstatstg, DWORD grfStatFlag) {
-  return E_NOTIMPL;
-}
-
-HRESULT BridgeComStream::Clone(IStream **ppstm) {
-  *ppstm = new BridgeComStream(stream_);
-  return S_OK;
-}
-
-}  // namespace cru::platform::win
diff --git a/src/common/platform/win/BrigdeComStream.h b/src/common/platform/win/BrigdeComStream.h
deleted file mode 100644
index 7c8a79d1..00000000
--- a/src/common/platform/win/BrigdeComStream.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#pragma once
-#include "cru/common/platform/win/WinPreConfig.h"
-
-#include "cru/common/io/Stream.h"
-
-#include <objidlbase.h>
-
-namespace cru::platform::win {
-class BridgeComStream : public IStream {
- public:
-  explicit BridgeComStream(io::Stream* stream);
-
-  CRU_DELETE_COPY(BridgeComStream)
-  CRU_DELETE_MOVE(BridgeComStream)
-
-  ~BridgeComStream();
-
- public:
-  ULONG AddRef() override;
-  ULONG Release() override;
-  HRESULT QueryInterface(REFIID riid, void** ppvObject) override;
-
-  HRESULT Read(void* pv, ULONG cb, ULONG* pcbRead) override;
-  HRESULT Write(const void* pv, ULONG cb, ULONG* pcbWritten) override;
-  HRESULT Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin,
-               ULARGE_INTEGER* plibNewPosition) override;
-  HRESULT SetSize(ULARGE_INTEGER libNewSize) override;
-  HRESULT CopyTo(IStream* pstm, ULARGE_INTEGER cb, ULARGE_INTEGER* pcbRead,
-                 ULARGE_INTEGER* pcbWritten) override;
-  HRESULT Commit(DWORD grfCommitFlags) override;
-  HRESULT Revert() override;
-  HRESULT LockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb,
-                     DWORD dwLockType) override;
-  HRESULT UnlockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb,
-                       DWORD dwLockType) override;
-  HRESULT Stat(STATSTG* pstatstg, DWORD grfStatFlag) override;
-  HRESULT Clone(IStream** ppstm) override;
-
- private:
-  io::Stream* stream_;
-  ULONG ref_count_;
-};
-}  // namespace cru::platform::win
diff --git a/src/common/platform/win/ComAutoInit.cpp b/src/common/platform/win/ComAutoInit.cpp
deleted file mode 100644
index 55a53a8d..00000000
--- a/src/common/platform/win/ComAutoInit.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "cru/common/platform/win/ComAutoInit.h"
-#include "cru/common/platform/win/Exception.h"
-
-#include <combaseapi.h>
-
-namespace cru::platform::win {
-ComAutoInit::ComAutoInit() {
-  const auto hresult = ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
-  if (FAILED(hresult)) {
-    throw HResultError(hresult, "Failed to call CoInitializeEx.");
-  }
-}
-
-ComAutoInit::~ComAutoInit() { ::CoUninitialize(); }
-}  // namespace cru::platform::win
diff --git a/src/common/platform/win/DebugLogTarget.cpp b/src/common/platform/win/DebugLogTarget.cpp
deleted file mode 100644
index 92d26449..00000000
--- a/src/common/platform/win/DebugLogTarget.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "cru/common/platform/win/DebugLogTarget.h"
-
-namespace cru::platform::win {
-void WinDebugLogTarget::Write(::cru::log::LogLevel level, StringView s) {
-  CRU_UNUSED(level)
-
-  String m = s.ToString();
-  ::OutputDebugStringW(reinterpret_cast<const wchar_t*>(m.c_str()));
-}
-}  // namespace cru::platform::win
diff --git a/src/common/platform/win/Exception.cpp b/src/common/platform/win/Exception.cpp
deleted file mode 100644
index a20e8a31..00000000
--- a/src/common/platform/win/Exception.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#include "cru/common/platform/win/Exception.h"
-#include "cru/common/Format.h"
-
-#include <optional>
-
-namespace cru::platform::win {
-
-inline String HResultMakeMessage(HRESULT h_result,
-                                 std::optional<String> message) {
-  if (message.has_value())
-    return Format(u"HRESULT: {}. Message: {}", h_result, message->WinCStr());
-  else
-    return Format(u"HRESULT: {}.", h_result);
-}
-
-HResultError::HResultError(HRESULT h_result)
-    : PlatformException(HResultMakeMessage(h_result, std::nullopt)),
-      h_result_(h_result) {}
-
-HResultError::HResultError(HRESULT h_result,
-                           std::string_view additional_message)
-    : PlatformException(HResultMakeMessage(
-          h_result, String::FromUtf8(additional_message.data(),
-                                     additional_message.size()))),
-      h_result_(h_result) {}
-
-inline String Win32MakeMessage(DWORD error_code, String message) {
-  return Format(u"Last error code: {}.\nMessage: {}\n", error_code,
-                message.WinCStr());
-}
-
-Win32Error::Win32Error(String message)
-    : Win32Error(::GetLastError(), message) {}
-
-Win32Error::Win32Error(DWORD error_code, String message)
-    : PlatformException(Win32MakeMessage(error_code, message)),
-      error_code_(error_code) {}
-}  // namespace cru::platform::win
diff --git a/src/common/platform/win/StreamConvert.cpp b/src/common/platform/win/StreamConvert.cpp
deleted file mode 100644
index d547caa5..00000000
--- a/src/common/platform/win/StreamConvert.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "cru/common/platform/win/StreamConvert.h"
-#include "BrigdeComStream.h"
-#include "Win32FileStreamPrivate.h"
-#include "cru/common/Exception.h"
-#include "cru/common/io/MemoryStream.h"
-#include "cru/common/io/OpenFileFlag.h"
-#include "cru/common/platform/win/ComAutoInit.h"
-#include "cru/common/platform/win/Exception.h"
-#include "cru/common/platform/win/Win32FileStream.h"
-
-#include <shlwapi.h>
-#include <winnt.h>
-
-namespace cru::platform::win {
-IStream* ConvertStreamToComStream(io::Stream* stream) {
-  static ComAutoInit com_auto_init;
-
-  if (auto memory_stream = dynamic_cast<io::MemoryStream*>(stream)) {
-    return SHCreateMemStream(
-        reinterpret_cast<const BYTE*>(memory_stream->GetBuffer()),
-        memory_stream->GetSize());
-  } else if (auto file_stream = dynamic_cast<Win32FileStream*>(stream)) {
-    return file_stream->GetPrivate_()->stream_;
-  } else {
-    return new BridgeComStream(stream);
-  }
-}
-}  // namespace cru::platform::win
diff --git a/src/common/platform/win/Win32FileStream.cpp b/src/common/platform/win/Win32FileStream.cpp
deleted file mode 100644
index a118dc02..00000000
--- a/src/common/platform/win/Win32FileStream.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-#include "cru/common/platform/win/Win32FileStream.h"
-
-#include "Win32FileStreamPrivate.h"
-#include "cru/common/io/OpenFileFlag.h"
-#include "cru/common/platform/win/Exception.h"
-
-#include <Windows.h>
-#include <coml2api.h>
-#include <shlwapi.h>
-#include <winnt.h>
-#include <filesystem>
-
-namespace cru::platform::win {
-using namespace cru::io;
-
-Win32FileStream::Win32FileStream(String path, OpenFileFlag flags)
-    : path_(std::move(path)),
-      flags_(flags),
-      p_(new details::Win32FileStreamPrivate()) {
-  DWORD grfMode = STGM_SHARE_DENY_NONE;
-  if (flags & io::OpenFileFlags::Read) {
-    if (flags & io::OpenFileFlags::Write) {
-      grfMode |= STGM_READWRITE;
-    } else {
-      grfMode |= STGM_READ;
-    }
-  } else {
-    if (flags & io::OpenFileFlags::Write) {
-      grfMode |= STGM_WRITE;
-    } else {
-      throw Exception(u"Stream must be readable or writable.");
-    }
-  }
-
-  if (flags & io::OpenFileFlags::Truncate) {
-    grfMode |= STGM_CREATE;
-  }
-
-  IStream* stream;
-
-  ThrowIfFailed(SHCreateStreamOnFileEx(
-      path_.WinCStr(), grfMode, FILE_ATTRIBUTE_NORMAL,
-      flags & io::OpenFileFlags::Create ? TRUE : FALSE, NULL, &stream));
-
-  p_->stream_ = stream;
-}
-
-Win32FileStream::~Win32FileStream() {
-  Close();
-  delete p_;
-}
-
-bool Win32FileStream::CanSeek() { return true; }
-
-Index Win32FileStream::Seek(Index offset, SeekOrigin origin) {
-  CheckClosed();
-
-  DWORD dwOrigin = 0;
-
-  if (origin == SeekOrigin::Current) {
-    dwOrigin = STREAM_SEEK_CUR;
-  } else if (origin == SeekOrigin::End) {
-    dwOrigin = STREAM_SEEK_END;
-  } else {
-    dwOrigin = STREAM_SEEK_SET;
-  }
-
-  LARGE_INTEGER n_offset;
-  n_offset.QuadPart = offset;
-  ULARGE_INTEGER n_new_offset;
-
-  ThrowIfFailed(p_->stream_->Seek(n_offset, dwOrigin, &n_new_offset));
-
-  return n_new_offset.QuadPart;
-}
-
-bool Win32FileStream::CanRead() { return true; }
-
-Index Win32FileStream::Read(std::byte* buffer, Index offset, Index size) {
-  if (size < 0) {
-    throw Exception(u"Size must be greater than 0.");
-  }
-
-  CheckClosed();
-
-  ULONG n_read;
-  ThrowIfFailed(p_->stream_->Read(buffer + offset, size, &n_read));
-  return n_read;
-}
-
-bool Win32FileStream::CanWrite() { return true; }
-
-Index Win32FileStream::Write(const std::byte* buffer, Index offset,
-                             Index size) {
-  if (size < 0) {
-    throw Exception(u"Size must be greater than 0.");
-  }
-
-  CheckClosed();
-
-  ULONG n_written;
-  ThrowIfFailed(p_->stream_->Write(buffer + offset, size, &n_written));
-
-  return n_written;
-}
-
-void Win32FileStream::Close() {
-  if (closed_) return;
-
-  if (p_->stream_) {
-    p_->stream_->Release();
-    p_->stream_ = nullptr;
-  }
-
-  closed_ = true;
-}
-
-void Win32FileStream::CheckClosed() {
-  if (closed_) throw Exception(u"Stream is closed.");
-}
-
-}  // namespace cru::platform::win
diff --git a/src/common/platform/win/Win32FileStreamPrivate.h b/src/common/platform/win/Win32FileStreamPrivate.h
deleted file mode 100644
index 24492f8d..00000000
--- a/src/common/platform/win/Win32FileStreamPrivate.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "cru/common/platform/win/WinPreConfig.h"
-
-#include <objidl.h>
-
-namespace cru::platform::win {
-
-namespace details {
-struct Win32FileStreamPrivate {
-  IStream* stream_ = nullptr;
-};
-}  // namespace details
-
-}  // namespace cru::platform::win