1 files changed, 0 insertions, 134 deletions
diff --git a/src/common/io/UnixFileStream.cpp b/src/common/io/UnixFileStream.cpp
deleted file mode 100644
index 615c36f1..00000000
--- a/src/common/io/UnixFileStream.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-#include "cru/common/io/UnixFileStream.hpp"
-#include "cru/common/ErrnoException.hpp"
-#include "cru/common/io/OpenFileFlag.hpp"
-#include "cru/common/Format.hpp"
-
-#include <fcntl.h>
-#include <sys/_types/_s_ifmt.h>
-#include <unistd.h>
-
-namespace cru::io {
-
-namespace {
-int MapOpenFileFlag(OpenFileFlag flags) {
-  int result = 0;
-  if (flags & OpenFileFlags::Read) {
-    if (flags & OpenFileFlags::Write) {
-      result |= O_RDWR;
-    } else {
-      result |= O_RDONLY;
-    }
-  } else {
-    if (flags & OpenFileFlags::Write) {
-      result |= O_WRONLY;
-    } else {
-      throw Exception(u"Invalid open file flag.");
-    }
-  }
-
-  if (flags & OpenFileFlags::Append) {
-    result |= O_APPEND;
-  }
-
-  if (flags & OpenFileFlags::Create) {
-    result |= O_CREAT;
-  }
-
-  if (flags & OpenFileFlags::ThrowOnExist) {
-    result |= O_EXCL;
-  }
-
-  return result;
-}
-
-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() { Close(); }
-
-UnixFileStream::UnixFileStream(String path, OpenFileFlag flags)
-    : path_(std::move(path)), flags_(flags) {
-  auto p = path_.ToUtf8();
-  file_descriptor_ =
-      ::open(p.c_str(), MapOpenFileFlag(flags_), S_IRUSR | S_IWUSR);
-  if (file_descriptor_ == -1) {
-    throw ErrnoException(
-        Format(u"Failed to open file {} with flags {}.", path_, flags_.value));
-  }
-}
-
-bool UnixFileStream::CanSeek() {
-  CheckClosed();
-  return true;
-}
-
-Index UnixFileStream::Tell() {
-  CheckClosed();
-  auto result = ::lseek(file_descriptor_, 0, SEEK_CUR);
-  if (result == -1) {
-    throw ErrnoException(u"Failed to get file position.");
-  }
-  return result;
-}
-
-void UnixFileStream::Seek(Index offset, SeekOrigin origin) {
-  CheckClosed();
-  int result = ::lseek(file_descriptor_, offset, MapSeekOrigin(origin));
-  if (result == -1) {
-    throw ErrnoException(u"Failed to seek file.");
-  }
-}
-
-bool UnixFileStream::CanRead() {
-  CheckClosed();
-  return flags_ & OpenFileFlags::Read;
-}
-
-Index UnixFileStream::Read(std::byte *buffer, Index offset, Index size) {
-  CheckClosed();
-  auto result = ::read(file_descriptor_, buffer + offset, size);
-  if (result == -1) {
-    throw ErrnoException(u"Failed to read file.");
-  }
-  return result;
-}
-
-bool UnixFileStream::CanWrite() {
-  CheckClosed();
-  return flags_ & OpenFileFlags::Write;
-}
-
-Index UnixFileStream::Write(const std::byte *buffer, Index offset, Index size) {
-  CheckClosed();
-  auto result = ::write(file_descriptor_, buffer + offset, size);
-  if (result == -1) {
-    throw ErrnoException(u"Failed to write file.");
-  }
-  return result;
-}
-
-void UnixFileStream::Close() {
-  if (closed_) return;
-  if (::close(file_descriptor_) == -1) {
-    throw ErrnoException(u"Failed to close file.");
-  }
-  closed_ = true;
-}
-
-void UnixFileStream::CheckClosed() {
-  if (closed_) {
-    throw Exception(u"File is closed.");
-  }
-}
-}  // namespace cru::io