1 files changed, 9 insertions, 2 deletions
diff --git a/include/fud_file.hpp b/include/fud_file.hpp
index 51826a6..7a53468 100644
--- a/include/fud_file.hpp
+++ b/include/fud_file.hpp
@@ -165,10 +165,17 @@ class RegularFile {
     FileAccessMode m_modeFlags{};
 };
 
+enum class ReadPolicy {
+    Unbuffered,
+    ReadAhead,
+};
+
 class BufferedRegularFile {
 public:
-    DrainResult write(const void* source, size_t sourceSize, size_t length, size_t offset);
-    // DrainResult read(void* sink, );
+    /** \brief Write from source to file as sink. */
+    DrainResult write(const std::byte* source, size_t sourceSize, size_t length, size_t offset);
+    /** \brief Read from file as source to sink. */
+    DrainResult read(std::byte* sink, size_t sinkSize, size_t length, size_t offset);
 private:
     Vector<std::byte> m_readBuffer{Vector<std::byte>::NullVector()};
     Vector<std::byte> m_writeBuffer{Vector<std::byte>::NullVector()};