2 files changed, 38 insertions, 0 deletions
diff --git a/include/cru/common/io/OpenFileFlag.hpp b/include/cru/common/io/OpenFileFlag.hpp
new file mode 100644
index 00000000..3319bb4f
--- /dev/null
+++ b/include/cru/common/io/OpenFileFlag.hpp
@@ -0,0 +1,18 @@
+#pragma once
+
+#include "../Bitmask.hpp"
+
+namespace cru::io {
+namespace details {
+struct OpenFileFlagTag {};
+}  // namespace details
+using OpenFileFlag = Bitmask<details::OpenFileFlagTag>;
+
+struct OpenFileFlags {
+  static constexpr OpenFileFlag Read{0x1};
+  static constexpr OpenFileFlag Write{0x2};
+  static constexpr OpenFileFlag Append{0x4};
+  static constexpr OpenFileFlag Create{0x8};
+  static constexpr OpenFileFlag ThrowOnExist{0x10};
+};
+}  // namespace cru::io
diff --git a/include/cru/platform/UnixFileStream.hpp b/include/cru/platform/UnixFileStream.hpp
new file mode 100644
index 00000000..612a08f0
--- /dev/null
+++ b/include/cru/platform/UnixFileStream.hpp
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "cru/common/String.hpp"
+#include "cru/common/io/OpenFileFlag.hpp"
+#include "cru/common/io/Stream.hpp"
+
+namespace cru::platform {
+class UnixFileStream : public io::Stream {
+ public:
+  UnixFileStream(String path, io::OpenFileFlag flags);
+  UnixFileStream(int file_descriptor, bool auto_close);
+
+  CRU_DELETE_COPY(UnixFileStream)
+  CRU_DELETE_MOVE(UnixFileStream)
+
+  ~UnixFileStream() override;
+
+ private:
+};
+}  // namespace cru::platform