:github_url: https://github.com/nyx-org/gaia


.. _program_listing_file_lib_stream.hpp:

Program Listing for File stream.hpp
===================================

|exhale_lsh| :ref:`Return to documentation for file <file_lib_stream.hpp>` (``lib/stream.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /* SPDX-License-Identifier: BSD-2-Clause */
   #pragma once
   #include <frg/span.hpp>
   #include <lib/base.hpp>
   #include <lib/error.hpp>
   #include <lib/result.hpp>
   #include <sys/types.h>
   
   namespace Gaia {
   
   struct Stream {
     enum class Whence {
       CURRENT,
       SET,
       END,
     };
   
     virtual Result<size_t, Error> write(void *buf, size_t size) = 0;
     virtual Result<size_t, Error> read(void *buf, size_t size) = 0;
     virtual Result<off_t, Error> seek(off_t offset, Whence whence) = 0;
   };
   
   } // namespace Gaia