include/cppcoro/file_buffering_mode.hpp

0001 ///////////////////////////////////////////////////////////////////////////////
0002 // Copyright (c) Lewis Baker
0003 // Licenced under MIT license. See LICENSE.txt for details.
0004 ///////////////////////////////////////////////////////////////////////////////
0005 #ifndef CPPCORO_FILE_BUFFERING_MODE_HPP_INCLUDED
0006 #define CPPCORO_FILE_BUFFERING_MODE_HPP_INCLUDED
0007
0008 namespace cppcoro
0009 {
0010     enum class file_buffering_mode
0011     {
0012         default_ = 0,
0013         sequential = 1,
0014         random_access = 2,
0015         unbuffered = 4,
0016         write_through = 8,
0017         temporary = 16
0018     };
0019
0020     constexpr file_buffering_mode operator&(file_buffering_mode a, file_buffering_mode b)
0021     {
0022         return static_cast<file_buffering_mode>(
0023             static_cast<int>(a) & static_cast<int>(b));
0024     }
0025
0026     constexpr file_buffering_mode operator|(file_buffering_mode a, file_buffering_mode b)
0027     {
0028         return static_cast<file_buffering_mode>(static_cast<int>(a) | static_cast<int>(b));
0029     }
0030 }
0031
0032 #endif